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NetApp的手册页

NetApp公司已请批准我在这里发布他们的手册页。 他们还需要一些整理,但绝对数量意味着它会带我一段时间,让他们全部整理和交叉引用不当,请原谅目前任何视觉问题。 我写了一个快速解析工具,在这里得到的所有信息,因此可以从仍然造成一些问题。

我一直喜欢的方式,PHP的网页,其功能使用户能够直接上发表评论。 这使人们离开反馈功能和工具,并遵循一些额外的用途或命令不一定清楚公布的语法了。 希望这回能反馈到NetApp的改善他们的文档。

我一定要鼓励市民发表意见的任何可能有用的人的网页,并希望这将建立一个有用的小参考部分。 非常感谢再次为帮助我处理这个NetApp的民俗。

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aggr

目录

名称

aggr - 管理总量的命令,显示整体地位和复制总量

故事大纲

aggr 命令参数...

描述

家庭经营的aggr命令总量 aggr命令可以创建新的聚集,破坏现有的,undestroy以前销毁总量,管理状况丛内镜像总量,改变聚合状态,应用方案,以聚合,聚合到另一个复制一个,并显示他们的。 总结命令常常影响到卷()在总量控制。

aggr命令系列7.0新的Data ONTAP。 第一卷家庭提供的命令控制单元比传统vol_ ü 尼姆的融合单个用户可见的文件系统和单个RAID级别的存储容器(不可分割的整体)为一,至今没有。 为了让更多的灵活的存储利用,总量现在也支持包含多个的能力,独立的用户级别的文件系统命名为灵活的卷

的Data ONTAP 7.0完全支持传统的和灵活的卷。 该系列是aggr命令的总量为首选方法管理滤波器,包括那些在传统的嵌入式卷。

请注意,命令大部分aggr同样适用于总类型,它包含灵活的数量和类型,数量是紧紧结合,形成一个传统。 因此,这个词经常被用来总量这里指两个存储类。 在这种情况下,它提供了一种简便的更长,更笨重的短语“总量和传统的数量”。

骨料可被镜像或unmirrored。 是一个总的物理副本对WAFL存储内。 镜像总分为两丛; unmirrored总量包含一个复合体。 为了创建一个镜像的总和,你必须有一个菲勒配置,支持RAID级别镜像。 当镜像对备案人启用备用磁盘分为两个磁盘池。 当聚合创建,所有的磁盘在一个丛必须来自同一个磁盘池,以及一个镜像总量的2丛必须包括从独立的磁盘池,这最大限度地故障隔离。 这一政策可以重写与- f选项aggr创建,aggr添加aggr镜 ,但不建议。

一个总的名称可以包含字母,数字和下划线字符(_),但第一个字符必须是字母或下划线。 阿总量高达200(包括传统的嵌入量的总和)可以创建每个菲勒。

阿丛,可在线或离线。 如果是脱机,它是不是可以读或写访问。 丛可以在以下状态的组合:

所有RAID丛正常群体在有功能。

失败至少丛一组在RAID的失败。

清空丛创建的一部分被认为是一个聚合,一个或需要更多的磁盘总针对被清零前被添加到丛。

活跃的丛可使用。

无效
该丛不适用于使用。

resyncing
该复合体的内容已过时,目前的过程中正在重新同步同其他丛的总的内容(仅适用于镜像总量)。

添加磁盘
磁盘被添加到丛的RAID组(S)。

陈旧
这种状态只发生在那里的镜像丛一失败聚合。 非失败丛将在此状态下,如果需要在其他时间重新同步丛失败。

阿丛名为利用总体来说,一个反斜杠字符分隔的名称,以及丛名称。 该系统会自动选择在创建时丛名字。 例如,第一个创建的丛总aggr0aggr0/plex0。

聚合可以联机,限制,或脱机。 当总量离线,没有读或写访问是允许的。 当一个总量限制,允许某些操作(如总复制,重新计算校验或RAID重建),但数据访问是不允许的。 汇总是不是一个传统的量的一部分,只能限制或offlined如果它们不包含任何灵活的卷。

骨料,可在以下状态的组合:

aggr的总和,是很现代的总和,它是能够大量含有零个或更多的灵活性。

复制
目前的总目标总的复制操作的积极aggr。

退化
总包含至少一个退化的RAID组,不被重建。

国外
总的磁盘包含被转移到当前菲勒从另一个菲勒。

成长
磁盘的过程中被添加到的总和。

初始化
总的过程中被初始化。

无效
总册,没有包含任何可以加入。 通常发生这种情况后,才中止总复制操作。

熨烫
阿WAFL的一致性检查正在执行此聚合。

镜子退化
总合计是一个镜像,丛一和它脱机或resyncing。

镜像
总镜像和RAID组的所有功能。

需要检查
阿WAFL的一致性检查需要对总结进行。

局部的
至少有一个磁盘被发现的总和,而是两个或更多的磁盘丢失。

支持RAID0的总组成的RAID - 0(无奇偶校验)RAID组(V系列和NetCache的只)。

raid4的总组成的RAID - 4 RAID组。

raid_dp
总的RAID - DP的(双奇偶校验)由RAID组。

重建
至少有一个RAID组中的总正在重建。

重定向
总结重新分配或文件用- p选项重新配置已开始对总结。 在读取性能,以总销量可能会下降。

resyncing
对镜像的聚合丛之一是被重新同步。

snapmirrored
总量是另一个聚合snapmirrored副本。 这种状态只能出现如果总体积是一个传统的一部分。

文章的总量与单个熔量。 这也被称为是一个传统的数量和准确的数量相当于前的Data ONTAP 7.0存在。 灵活的卷内不能创建这个总和。

验证
一个RAID镜像验证操作,目前正在运行的总和。

WAFL的不一致
累计已明显损坏。 请联系客户支持如果你看到在这个国家的总和。

用法

下面的命令可在aggr套件:

 添加镜像复制限制undestroy离线擦洗验证创建在线show_space摧毁分裂media_scrub选择重命名状态 

aggr添加 aggrname
[- f]
[- ŋ]
[-克 (raidgroup | | 所有 )]
(ndisks [@ 大小 ]
|
三维 为disk1 [disk2 ... ] [ 三维 diskn [diskn 1 ... ]])

增加了磁盘的总命名aggrname。 在指定磁盘创建命令一样的aggr。 如果总量镜像,然后使用- d参数必须使用两次(如果有的话)。

如果使用- g选项不使用,磁盘被添加到最近创建RAID组的util满座,然后一个或多个新的RAID组的创建和剩余的磁盘被添加到新组。 任何其他现有的RAID组仍然是不完整部分填补。

- g选项允许指定一个RAID组(例如为,rg0),在其中指定的磁盘应添加或群体的方法,其中磁盘被添加到新的或现有的RAID。

如果- g选项用于指定一个RAID组,即RAID组必须已经存在。 磁盘被添加到该RAID组的util它已满。 任何剩余的磁盘将被忽略。

如果- g选项是组其次是的Data ONTAP创建一个或多个RAID组,并增加了新的磁盘到他们,即使磁盘将融入现有的RAID。 任何现有的RAID组仍然是不完整部分填补。 新的RAID组名称是自动选择。 它不是可以指定为新的RAID组的名称。

如果- g选项都是其次,在指定的Data ONTAP添加到现有的磁盘RAID组第一。 毕竟现有的RAID组都满了,它会创建一个或多个新的RAID组,并增加了指定的磁盘到新的群体。

- n选项可以用来显示系统的命令将执行,但实际上没有进行任何更改。 这是非常有用的自动显示选定的磁盘,例如。

默认情况下,菲勒填补了一个RAID组磁盘之前,开始另一个RAID组。 假设一个聚合目前一个RAID 12磁盘和RAID组大小划分为14。 如果你加5磁盘本的总和,这将有14个磁盘和另外3 RAID组磁盘一个RAID组。 备案人之间的不平均分配RAID组磁盘。

您不能添加磁盘镜像总如果丛之一是脱机。

在一丛的磁盘不得跨磁盘池。 这种行为可以被覆盖用- f标志一起使用时磁盘用- D参数列出补充。 - f标志,结合三维 ,也可用于强制加入磁盘具有转速不匹配的总大多数现有磁盘的。

aggr复制中止[- H]的 operation_number | 所有

终止聚合复制操作。 opera_ion_number参数指定的操作将终止。 如果指定ALL,所有总活跃复制操作被终止。

aggr复制开始
[- S的 | - S的 快照 ] [- C的]
来源目的地

复制所有数据,包括快照和灵活的总销量从一个到另一个。 如果- S标志使用时,命令所有快照副本目的地总在源聚合到。 要指定一个特定的快照复制,使用- s标志其次是快照的名称。 如果您使用不使用- S- s命令国旗的,备案人创建和执行一个快照是在复制的时候aggr启动命令只是快照复制到目标的总和。

- c标志,如果需要源总量有自由空间碎片上执行它,或者如果目标总量将自由空间碎片整理。 自由空间碎片整理可以执行的一个命令总使用重新分配

总结副本只能进行汇总主机之间灵活的卷。 这是在传统的嵌入式量不能参加团聚。

源和目标总量可在同一或不同的档案库的菲勒。 如果源或目标总量的filer_name:格式aggre_ate_name上菲勒以外的一开始就其中输入命令,aggr复制指定的总名称研究。

总复制的档案库的参与,必须符合以下命令复制启动所需的aggr得以圆满完成:

消息来源合计必须联机和目标总量必须受到限制。

如果在两个文件服务器,每个菲勒必须定义为一个值得信赖的备案人的其他主机。 也就是说,菲勒的名称必须在/ etc / hosts.equiv文件其他菲勒的。

如果该副本备案人是相同的,必须包含在本地主机备案人的/ etc / hosts.equiv文件。 此外,环回地址必须在菲勒的/ etc / hosts文件。 否则,备案人不能给自己发送数据包通过环回地址时,尝试复制数据。

总的目标可用磁盘空间必须大于或等于源总可用磁盘空间。 使用 DF -甲 路径命令来查看某个特定总额的可用磁盘空间。

每个aggr启动命令复制拷贝操作聚合生成两个:一个总目标,从源头读取数据汇总和一个数据写入到。 每个菲勒同时支持多达4个聚合复制操作。

aggr副本地位 [operation_number]

显示操作进度的一个或所有aggr副本 这些行动的编号从0到3。

重新启动所有过户检查点的信息也显示出来。

aggr复制油门 [operation_number]值

控制操作执行情况aggr副本 的范围从10(全速)到1(单速第十届全)。 默认值是保持在菲勒的aggr.copy.throttle选项,并设置速度)在工厂10(完整。 你可以应用的性能参数值operation_number指定的操作。 如果你不指定一个油门命令操作数量,在aggr副本 ,该命令适用于所有aggr复制操作。

使用此命令限制了运算速度的aggr副本如果您怀疑aggr复制操作的性能问题导致您的菲勒上。 特别是,油门旨在帮助限制复制操作的aggr CPU使用率。 它不能被用来微调网络带宽的消费模式。

aggr复制油门命令只允许你设置的进展速度在1 aggr复制操作是。 要设置默认aggr复印速度,用于将来的复制操作,使用选项命令来设置aggr.copy.throttle选项。

aggr创建 aggrname
[- f]
[ ]
[- ŋ]
[-吨 raidtype]
[- R的 raidsize]
[- T的 磁盘类型 ]
[- R的 ]
[- L的 [ 符合 | 企业 ]]
[- v]
[-升 语言代码 ]
(ndisks [@ 大小 ]

|
三维 为disk1 [disk2 ... ] [ 三维 diskn [diskn 1 ... ]])

创建一个新的聚合名为aggrname。 总名称可以包含字母,数字和下划线字符(_),但第一个字符必须是字母或下划线。 最多可以创建200个聚集在每个菲勒。 这个数字包括那些在传统的嵌入式量总量。

一个嵌入式骨料可作为选项的一部分创建一个传统 V音量使用-。 它不能包含任何灵活的卷。

一个普通的总和,选项创建不使用- v时 ,只能包含灵活的卷。 它不能被纳入传统的体积,它包含创建后没有立即册。 新创建灵活的卷可以使用命令创建卷

- t参数指定raidtype S型的RAID组()被用来创建聚合。 可能的RAID组类型4 raid4为RAID -)raid_dp为RAID - DP的(双奇偶校验, 支持RAID0和条纹的简单,没有平等的保护。 对申报者的总量和传统量默认raidtyperaid_dp。 设置raidtype不允许在V系列系统;的支持RAID0默认总是使用。

加上- r参数指定raidsize总在每个磁盘的最大数目RAID组研究。 最高和可靠性的考虑默认值raidsize是平台依赖的基础上,性能和。 aggr选项raidsize更多详情。

- T的 磁盘类型参数指定的磁盘类型的使用时,创造一个新的总和。 它是只需要在连接到不同类型的磁盘系统。 可能的磁盘的类型有: 阿拉木图的FCAL,伦的SAS,SATA和 SCSI。 混合聚合在一个磁盘的类型不同的是不允许的。- T的不能一起使用三维

磁盘类型标识磁盘技术和连接类型。 阿拉木图标识回路)与ATA磁盘或IDE或连接的串行ATA接口在货架上的FCAL(光纤通道仲裁。标识的FCAL。伦铝财委会在磁盘连接在货架上的FC -标识出口的虚拟磁盘外部存储阵列。 其基本技术和RAID磁盘阵列类型取决于贮藏对执行这些外部。标识的SAS串行连接SCSI硬盘配套货架英寸的SATA标识的SAS货架串行ATA磁盘。SCSI接口代表了小型计算机系统,它是为了向后兼容与早期的磁盘技术。

加上- r参数指定的磁盘转速类型的基础上,以使用rpm的转速每分钟在转速()。 这是只有在有需要与不同的旋转速度磁盘系统。 转速的典型值是5400,7200,10000和15000。- R可不能一起使用,用- d。

ndisks是总人数的磁盘,包括奇偶磁盘。 在这个新创建的总的磁盘来自备用磁盘池中。 在此池的最小磁盘参加总第一,除非你指定的大小参数@。 大小是GB的磁盘大小,总的磁盘是在规定的10%,这一规模将在选定的被使用。

- m选项可以用来指定新的聚合进行镜像(有两个丛)创建时。 如果这个选项给出,则表示整个磁盘将被分割的两个丛。 默认情况下,新的总不会镜像。

- n选项可以用来显示系统的命令将执行,但实际上没有进行任何更改。 这是非常有用的自动显示选定的磁盘,例如。

如果您使用- d 为disk1 [disk2 ... ]参数,菲勒创建具有指定的总备用磁盘为disk1,disk2,等等。 您可以指定的磁盘的名称空间分隔的列表。 两个单独列出,如果必须指定新的总量镜像。 在案件的总和,是反映新的,指定的磁盘必须导致对每一个新的磁盘丛人数相等。

在一丛的磁盘不得跨越备用池。 这种行为可以被覆盖的- f选项。 相同的选项也可以用来强制使用磁盘,没有匹配的转速。 使用- f选项,使用时只使用效果与- d选项来指定磁盘。

要创建的SnapLock的总和,指定的国旗与aggr - L的创建命令。 此标志仅支持如果任何的SnapLock法规的SnapLock Enterprise是许可。 作者的SnapLock创建聚合类型,无论是履约或企业,是由安装的SnapLock许可决定。 如果双方的SnapLock法规和 SnapLock 企业被授权,使用- L的履约- L的企业,指定所需的聚合类型。

- l language_code参数仅可用于创建一个传统的音量时使用选项- V的 该菲勒创建与语言代码中指定的语言传统的音量。 默认是由菲勒的根量所使用的语言。 第一卷 男子页的语言代码列表。

aggr摧毁(aggrname | plexname)[- f]

销毁总命名aggrname,或命名plexname的丛。 请注意,如果指定的总量绑在传统的容量,然后传统的体积本身也被破坏。

如果总指定,在总体上所有丛被破坏。 命名总还必须不包含任何灵活的量,不论其安装状态(在线,限制,或脱机)。 如果一丛指定,丛被破坏,留下一unmirrored聚合或传统卷包含其余丛。 前破坏的总和,传统的体积或丛,提示用户确认操作。 - f标志可以用来摧毁一合计,传统的数量或不提示用户丛。

原本在被摧毁的对象成为备用磁盘的磁盘。 只有脱机总量,传统量和丛可以被摧毁。

aggr media_scrub地位 [aggrname | plexname | 群组名称 ]
[- v]

擦洗打印媒体已命名的总和,丛,或团体的地位。 如果没有给出名字,然后印制的地位是所有RAID当前正在运行的一组媒体擦洗。 该状态包括一个完成百分比和是否暂停。

使用- v标志显示的日期和时间的过去媒体擦洗充分完成,日期和时间的媒体开始洗刷当前实例,以及目前的状况或组已命名的骨料,丛。 如果没有给出名字,这更详细的地位是印有磨砂活跃的媒体所有的RAID组。

aggr镜 aggrname
[- f]
[- ŋ]
[- V的 victim_aggrname]
[ 三维 为disk1 [disk2 ... ]]

打开一unmirrored聚合成镜像,加入一丛给它的总和。 该丛要么是新成立的,从池中选择一个备用磁盘,或者,如果- v选项指定,采取的是从另一个现有总unmirrored。 目前总结aggrname必须是unmirrored。 使用aggr创建作出新的,从总体镜像从零开始。

磁盘可以明确指定使用创建daggr用同样的方式和aggr添加命令。 作者指出,必须符合现行的总数目前磁盘的数量。 磁盘指定不允许跨越磁盘池。 这种行为可以被覆盖的- f选项。 - f选项,结合三维 ,也可用于强制使用磁盘具有转速不匹配的总大多数现有磁盘的。

如果没有明确指定磁盘,则磁盘将被自动选择匹配的总的现有丛的。

- v选项可以用来参加victim_aggrname aggrname回,形成一个镜像的总和。 其结果是总名为aggrname镜像,否则是相同aggrname手术前。Victim_aggrname有效地摧毁。Victim_aggrname必须此前已与aggrname镜像,然后通过aggr Victim_aggrname分离分裂命令。必须脱机。 选项与- V时,- f选项可以用来加入im_aggrname不提示用户aggrnamevic_吨。

- n选项可以用来显示系统的命令将执行,实际上不进行任何更改。 这是非常有用的自动显示选定的磁盘,例如。

aggr离线 (aggrname | plexname)
[-吨 cifsdelaytime]

注意到总命名aggrname(或命名plexname的丛)脱机。 该命令,然后返回需要的效果。 如果总量已经在限制状态,则它已经为数据访问不可用,和下面的说明非常不适用。

如果包含任何灵活的总数量,则操作被中止,除非菲勒在维护模式。

除了在维护模式,包含当前的总根量不属于可脱机。 聚合含量已明显成为root( 名使用选项 vol_ )也不能脱机。

如果是在传统的总数量已CIFS共享嵌入,用户应给予警告后才采取总额(因而整个传统的音量)脱机。 使用- t开关本。 cifsdelaytime参数指定的分钟数,然后才采取拖延嵌入式总脱机,在此期间,用户数量的CIFS的传统是服务警告说,悬而未决的损失。 0表示没有时间立即采取给予警告的总体脱机。 CIFS的用户可能会失去,如果他们没有机会终止应用程序正常数据。

如果plexname指定,丛必须联机部分镜像丛总,都必须。 在此之前offlining一丛,系统会清空所有内部缓冲与丛相关的数据并创建一个写出既丛快照。 快照可以当丛随后带回在线效率同步。

一个操作数被上执行总体积的传统可以防止成功aggr脱机 ,不同长度的时间。 如果这些行动发现,有将是这种行动一秒等待完成。 如果他们不这样做,命令中止。

支票是还为在总的相关传统量由内部的OnTap进程打开的文件。 该命令将中止,如果发现有损坏。

aggr在线 (aggrname | plexname)
[- f]

带来的总命名aggrname(或命名plexname的丛)在线。 此命令立即生效。 如果指定的总体积是一个传统的嵌入式,体积也带来了网上。

如果aggrname被指定,它必须是目前离线,限制,或外国。 如果总量外国的,它将于本机前被带到网上。 “外国”总量是由一个总的磁盘从另一个菲勒感动,说从来没有提出对当前菲勒线上。 汇总并非外国被认为是“本土”。

如果总不一致,但并没有丢失数据,用户将被警告后,引进总在线提示。 - f标志,可用于覆盖此行为。 这是明智的运行WAFL_check(或做SnapMirror快照镜像初始化案件数量在传统的聚合嵌入式)之前,将不一致的总在线。 总在线带来不一致的进一步增加了文件系统损坏的风险。 如果总不一致,并经历了数据可能丢失,不能联机,除非WAFL_check(或SnapMirror快照镜像初始化嵌入式案)已被总在。

如果plexname指定,丛必须联机部分的镜像的总和。 该系统将启动,作为在线处理的一部分,丛重新同步。

aggr选项 aggrname [optname optval]

显示optval选项已设置为总aggrname,或值设置的选项名为optname总命名aggrname到。 该命令仍然有效的备案后重新启动,所以没有需要添加aggr选项命令到/ etc / rc文件。 一些选项有值的数字。 一些选项有可能值(它也可以表示为1的话真实的 ,或)或关闭 (这也可以为0表示没有虚假 ,或)。 一个大写和小写字符时可以使用键入一个选项的值的混合物。 aggr状态命令显示的总选项,每设置。

下面描述的选项及其可能的值:

fs_size_fixed于 | 关闭

此选项只适用于那些在传统的嵌入式量总量。 这会导致文件系统保持相同的大小,而不是增长或收缩时SnapMirrored量关系被打破,或aggr补充的是它上执行。 此选项会自动设置为一个传统的量时成为SnapMirrored量。 它将继续命令后,SnapMirror快照镜像发放额突破是为传统。 这使得传统的量是SnapMirrored无需添加磁盘到源传统的音量回源。 如果传统的音量大小大于文件系统大小,关闭此选项将强制文件系统增长到了传统体积的大小。 默认设置是关闭的。

ignore_inconsistent于 | 关闭

此命令只能用于维护模式。 如果这个选项被设置,它允许含有的总根量得以在线上启动,即使它是不一致的。 用户是把它提醒说,网上运行WAFL_check之前或wafliron可能会导致进一步的档案系统不一致的情况。

nosnap于 | 关闭

如果此选项 ,它的总禁用自动快照。 默认设置是关闭的。

raidsize 号码

此选项的值是一个RAID组可以在创建的最大规模的总额。 改变这个选项的值将不会造成现有RAID组增长或收缩,它只会影响是否有更多的磁盘将被添加到最后一个现有的RAID组和多大的新RAID组将。

法律上raidtype值这个选项而定。 例如,允许更大的RAID raid_dp比团体raid4。 界限和默认值也为菲勒用具和不同类型的磁盘不同类型不同。 以下表定义的限制和raidsize默认值。

  ——————————————    raid4 raidsize       min   default   max   ——————————————    R100                  2        8       8    R150                  2        6       6    FAS250                2        7      14    other (FCAL disks)    2        8      14    other (ATA disks)     2        7       7   ——————————————     ——————————————    raid_dp raidsize     min   default   max   ——————————————    R100                  3       12      12    R150                  3       12      16    other (FCAL disks)    3       16      28    other (ATA disks)     3       14      16   —————————————— 

Those values may change in future releases of Data ONTAP.

raidtype raid4 | raid_dp | raid0

Sets the type of RAID used to protect against disk failures. Use of raid4 provides one parity disk per RAID group, while raid_dp provides two. Changing this option immediately changes the RAID type of all RAID groups within the aggregate. When upgrading RAID groups from raid4 to raid_dp , each RAID group begins a reconstruction onto a spare disk allocated for the second `dparity' parity disk.

Changing this option also changes raidsize to a more suitable value for new raidtype . When upgrading from raid4 to raid_dp , raidsize will be increased to the default value for raid_dp . When downgrading from raid_dp to raid4 , raidsize will be decreased to the size of the largest existing RAID group if it is between the default value and the limit for raid4 . If the largest RAID group is above the limit for raid4 , the new raidsize will be that limit. If the largest RAID group is below the default value for raid4 , the new raidsize will be that default value. If raidsize is already below the default value for raid4 , it will be reduced by 1.

resyncsnaptime number

This option is used to set the mirror resynchronization snapshot frequency (in minutes). The default value is 60 minutes.

root

If this option is set on a traditional volume, then the effect is identical as that defined in vol man page. Otherwise, if this option is set on an aggregate capable of containing flexible volumes, then that aggregate is marked as being the one that will also contains the root flexible volume on the next reboot. This option can be used on only one aggregate or traditional volume at any given time. The existing root aggregate or traditional volume will become a non-root entity after the reboot.

Until the system is rebooted, the original aggregate and/or traditional volume will continue to show root as one of its options, and the new root aggregate or traditional volume will show diskroot as an option. In general, the aggregate that has the diskroot option is the one that will contain the root flexible volume following the next reboot.

The only way to remove the root status of an aggregate or traditional volume is to set the root option on another aggregate or traditional volume.

snaplock_compliance

This read only option indicates that the aggregate is a SnapLock Compliance aggregate. Aggregates can only be designated SnapLock Compliance aggregates at creation time.

snaplock_enterprise

This read only option indicates that the aggregate is a SnapLock Enterprise aggregate. Aggregates can only be designated SnapLock Enterprise aggregates at creation time.

snapmirrored off

If SnapMirror is enabled for a traditional volume (SnapMirror is not supported for aggregates that contain flexible volumes), the filer automatically sets this option to on . Set this option to off if SnapMirror is no longer to be used to update the traditional volume mirror. After setting this option to off , the mirror becomes a regular writable traditional volume. This option can only be set to off ; only the filer can change the value of this option from off to on .

snapshot_autodelete on | off

This option is used to set whether snapshot are automatically deleted in the aggr. If set to on then snapshots may be deleted in the aggr to recover storage as necessary. If set to off then snapshots in the aggr are not automatically deleted to recover storage. Note that snapshots may still be deleted for other reasons, such as maintaining the snapshot schedule for the aggr, or deleting snapshots that are associated with specific operations that no longer need the snapshot. To allow snapshots to be deleted in a timely manner the number of aggr snapshots is limited when snapshot_autodelete is enabled. Because of this, if there are too many snapshots in an aggr then some snapshots must be deleted before the snapshot_autodelete option can be enabled.

aggr rename aggrname newname

Renames the aggregate named aggrname to newname . If this aggregate is embedded in a traditional volume, then that volume's name is also changed.

aggr restrict aggrname
[ -t cifsdelaytime ]

Put the aggregate named aggrname in restricted state, starting from either online or offline state. The command takes effect before returning.

If the aggregate contains any flexible volumes, the operation is aborted unless the filer is in maintenance mode.

If the aggregate is embedded in a traditional volume that has CIFS shares, users should be warned before restricting the aggregate (and hence the entire traditional volume). Use the -t switch for this. The cifsdelaytime argument specifies the number of minutes to delay before taking the embedded aggregate offline, during which time CIFS users of the traditional volume are warned of the pending loss of service. A time of 0 means take the aggregate offline immediately with no warnings given. CIFS users can lose data if they are not given a chance to terminate applications gracefully.

aggr scrub resume [ aggrname | plexname | groupname ]

Resumes parity scrubbing on the named aggregate, plex, or group. If no name is given, resume all RAID groups currently undergoing a parity scrubbing that has been suspended.

aggr scrub start [ aggrname | plexname | groupname ]

开始于名为在线总平价擦洗。 奇偶擦洗比较数据磁盘的奇偶校验磁盘(在他们的RAID组),在必要时纠正奇偶校验磁盘的内容。 如果没有名字,便开始平价洗涤是所有在线聚合。 如果给出一个总的名称,洗涤启动从总体上所载的所有RAID组。 如果一丛名字,便开始洗刷是在丛所载的所有RAID组。

aggr擦洗地位 [aggrname | plexname | 群组名称 ] [- v]

打印上的平等洗涤命名的总和,丛,或团体的地位,所有RAID组目前正在平价擦洗如果没有名字给出。 该状态包括一个完成百分比和灌木丛的暂停状态。

使用- v标志显示的日期和时间的最后完成全部擦洗或团体一起现状等命名的总和,丛;所有RAID组的名称,如果没有给出。

aggr擦洗停止 [aggrname | plexname | 群组名称 ]

停止对已命名的总和,丛,或团体平价擦洗;若没有名字,便在所有的RAID目前正经历一个平价洗涤集团。

aggr擦洗暂停 [aggrname | plexname | 群组名称 ]

暂停对已命名的总和,丛,或团体平价擦洗;若没有名字,便在所有的RAID组目前正在平价擦洗。

aggr show_space [- H的|介电|米| -克| -吨| - b]<aggrname>

显示在聚合空间使用情况。 不同自由度,此命令显示每个灵活的聚合空间使用量下,如果aggrname指定,aggr show_space只运行在相应的总和,否则空间使用情况报告的聚集所有。

据报道在所有大小1024字节的块,除非另有要求 K之一- H和-,-米,- g- t选项。 的- k,-米,- G和- t选项规模的每个输出的大小,将在相关领域表示千字节,兆字节,千兆字节或万亿字节分别。

下面的术语是使用在航天司令部汇报。

      Total space      This is the amount of total disk space                        that the aggregate has. WAFL reserve     WAFL reserves a percentage of the total                        total disk space for aggregate level metadata. The space used for maintaining the volumes in                        the aggregate comes out of the WAFL reserve. Snap reserve     Snap reserve is the amount of space                        reserved for aggregate snapshots. Usable space     This is the total amount of space that                        is available to the aggregate for provisioning. This is computed as                        Usable space = Total space –                                       WAFL reserve –                                       Snap reserve                        df displays this as the 'total' space. BSR NVLOG        This is valid for Synchronous SnapMirror                        destinations only. This is the amount of space                        used in the aggregate on the destination filer to                        store data sent from the source filer(s) before                        sending it to disk. Allocated        This is the sum of the space reserved                        for the volume and the space used by non                        reserved data. For volume guaranteed                        volumes,  this is at least the size of the                        volume since no data is unreserved. For                        volumes with space guarantee of none,  this                        value is the same as the 'Used' space                        (explained below) since no unused space is                        reserved. The Allocated space value                        shows the amount of space that the volume                        is taking from the aggregate. This value can                        be greater than the size of the volume because                        it also includes the metadata required to                        maintain the volume. Used             This is the amount of space that is taking                        up disk blocks. This value is not the same                        as the 'used' space displayed by the df                        command. The Used space in this case                        includes the metadata required to maintain                        the flexible volume. Avail            Total amount of free space in the aggregate. This is the same as the avail space reported                        by df. 

aggr split plexname aggrname
[ -r oldvol newvol ] [ -r ... ]
[ -s suffix ]

Removes plexname from a mirrored aggregate and creates a new unmirrored aggregate named aggrname that contains the plex. The original mirrored aggregate becomes unmirrored. The plex to be split from the original aggregate must be functional (not partial), but it could be inactive, resyncing, or outof-date. Aggr split can therefore be used to gain access to a plex that is not up to date with respect to its partner plex, if its partner plex is currently failed.

If the aggregate in which plexname resides is embedded in a traditional volume, aggr split behaves identically to vol split . The new aggregate is embedded in a new traditional volume of the same name.

If the aggregate in which plexname resides contains exactly one flexible volume, aggr split will by default rename the flexible volume image in the split-off plex to be the same as the new aggregate.

If the aggregate in which plexname resides contains more than one flexible volume, it is necessary to specify how to name the volumes in the new aggregate resulting from the split. The -r option can be used repeatedly to give each flexible volume in the resulting aggregate a new name. In addition, the -s option can be used to specify a suffix that is added to the end of all flexible volume names not covered by a -r .

If the original aggregate is restricted at the time of the split, the resulting aggregate will also be restricted. If the restricted aggregate is hosting flexible volumes, they are not renamed at the time of the split. Flexible volumes will be renamed later, when the name conflict is detected while bringing an aggregate online. Flexible volumes in the aggregate that is brought online first keep their names. That aggregate can be either the original aggregate, or the aggregate resulting from the split. When the other aggregate is brought online later, flexible volumes in that aggregate will be renamed.

If the plex of an aggregate embedded within a traditional volume is offline at the time of the split, the resulting aggregate will be offline. When splitting a plex from an aggregate that hosts flexible volumes, if that plex is offline, but the aggregate is online, the resulting aggregate will come online, and its flexible volumes will be renamed. It is not allowed to split a plex from an offline aggregate.

A split mirror can be joined back together via the -v option to aggr mirror .

aggr status [ aggrname ]
[ -r | -v | -d | -c | -b | -s | -f | -i ]

显示一个或全部聚集在菲勒地位。 If aggrname is used, the status of the specified aggregate is printed; otherwise the status of all aggregates in the filer are printed. By default, it prints a one-line synopsis of the aggregate which includes the aggregate name, whether it contains a single traditional volume or some number of flexible volumes , if it is online or offline, other states (for example, partial , degraded , wafl inconsistent , and so on) and peraggregate options. Per-aggregate options are displayed only if the options have been changed from the system default values by using the aggr options command, or by the vol options command if the aggregate is embedded in a traditional volume. If the wafl inconsistent state is displayed, please contact Customer Support.

The -v flag shows the on/off state of all peraggregate options and displays information about each volume, plex and RAID group contained in the aggregate.

The -r flag displays a list of the RAID information for that aggregate. If no aggrname is specified, it prints RAID information about all aggregates, information about file system disks, spare disks, and failed disks. For more information about failed disks, see the -f switch description below.

The -d flag displays information about the disks in the specified aggregate. The types of disk information are the same as those from the sysconfig -d command.

The -c flag displays the upgrade status of the Block Checksums data integrity protection feature.

The -b is used to get the size of source and destination aggregates for use with aggr copy . The output contains the storage in the aggregate and the possibly smaller size of the aggregate. The aggregate copy command uses these numbers to determine if the source and destination aggregate sizes are compatible. The size of the source aggregate must be equal or smaller than the size of the destination aggregate.

The -s flag displays a listing of the spare disks on the filer.

The -f flag displays a list of the failed disks on the filer. The command output includes the disk failure reason which can be any of following:

The -i flag displays a list of the flexible volumes contained in an aggregate.

      unknown           Failure reason unknown. failed            Data ONTAP failed disk due to a                         fatal disk error. admin failed      User issued a 'disk fail' command                         for this disk. labeled broken    Disk was failed under Data ONTAP                         6.1.X or an earlier version. init failed       Disk initialization sequence failed. admin removed     User issued a 'disk remove' command                         for this disk. not responding    Disk not responding to requests. pulled            Disk was physically pulled,  or no                         data path exists on which to access                         the disk. bypassed          Disk was bypassed by ESH. 

aggr undestroy [ -n ] < aggrname >

Undestroy a partially intact or previously destroyed aggregate or traditional volume. The command prints a list of candidate aggregates and traditional volumes matching the given name, which can be potentially undestroyed.

The -n option prints the list of disks contained by the aggregate or by the traditional volume, which can be potentially undestroyed. This option can be used to display the result of command execution, without actually making any changes.

aggr verify resume [ aggrname ]

Resumes RAID mirror verification on the named aggregate; if no aggregate name is given, on all aggregates currently undergoing a RAID mirror verification that has been suspended.

aggr verify start [ aggrname ] [ -f plexnumber ]

Starts RAID mirror verification on the named online mirrored aggregate. If no name is given, then RAID mirror verification is started on all online mirrored aggregates. Verification compares the data in both plexes of a mirrored aggregate. In the default case, all blocks that differ are logged, but no changes are made. If the -f flag is given, the plex specified is fixed to match the other plex when mismatches are found. A name must be specified with the -f plexnumber option.

aggr verify stop [ aggrname ]

Stops RAID mirror verification on the named aggregate; if no aggregate name is given, on all aggregates currently undergoing a RAID mirror verification.

aggr verify status [ aggrname ]

Prints the status of RAID mirror verification on the named aggregate; on all aggregates currently undergoing RAID mirror verification if no aggregate name is given. The status includes a percent-complete, and the verification's suspended status.

aggr verify suspend [ aggrname ]

Suspends RAID mirror verification on the named aggregate; if no aggregate name is given, on all aggregates currently undergoing RAID mirror verification.

集群的考虑

Aggregates on different filers in a cluster can have the same name. For example, both filers in a cluster can have an aggregate named aggr0 .

However, having unique aggregate names in a cluster makes it easier to migrate aggregates between the filers in the cluster.

EXAMPLES

aggr create aggr1 -r 10 20

Creates an aggregate named aggr1 with 20 disks. The RAID groups in this aggregate can contain up to 10 disks, so this new aggregate has two RAID groups. The filer adds the current spare disks to the new aggregate, starting with the smallest disk.

aggr create aggr1 20@9

Creates an aggregate named aggr1 with 20 9-GB disks. Because no RAID group size is specified, the default size (8 disks) is used. The newly-created aggregate contains two RAID groups with 8 disks and a third group with four disks.

aggr create aggr1 -d 8a.1 8a.2 8a.3

Creates an aggregate named aggr1 with the specified three disks.

aggr create aggr1 10
aggr options aggr1 raidsize 5

The first command creates an aggregate named aggr1 with 10 disks which belong to one RAID group. The second command specifies that if any disks are subsequently added to this aggregate, they will not cause any current RAID group to have more than five disks. Each existing RAID group will continue to have 10 disks and no more disks will be added to that RAID group. When new RAID groups are created, they will have a maximum size of five disks.

aggr show_space -h ag1

Displays the space usage of the aggregate `ag1′ and scales the unit of space according to the size.

  Aggregate 'ag1′    Total space    WAFL reserve    Snap reserve    Usable space       BSR NVLOG          66GB          6797MB           611MB            59GB            65KB    Space allocated to volumes in the aggregate    Volume            Allocated            Used       Guarantee   vol1                   14GB            11GB          volume   vol2                 8861MB          8871MB            file   vol3                 6161MB          6169MB            none   vol4                   26GB            25GB          volume   vol1_clone           1028MB          1028MB       (offline)    Aggregate         Allocated            Used           Avail   Total space            55GB            51GB          3494MB   Snap reserve          611MB            21MB           590MB   WAFL reserve         6797MB          5480KB          6792MB 

aggr status aggr1 -r

Displays the RAID information about aggregate aggr1 . In the following example, we see that aggr1 is a RAID-DP aggregate protected by block checksums. It is online, and all disks are operating normally. The aggregate contains four disks -two data disks, one parity disk, and one doubleparity disk. Two disks are located on adapter 0b, and two on adapter 1b. The disk shelf and bay numbers for each disk are indicated. All four disks are 10, 000 RPM FibreChannel disks attached via disk channel A. The disk "Pool" attribute is displayed only if SyncMirror is licensed, which is not the case here (if SyncMirror were licensed, Pool would be either 0 or 1). The amount of disk space that is used by Data ONTAP (“Used”) and is available on the disk (“Phys”) is displayed in the rightmost columns.

  Aggr aggr1 (online,  raid_dp) (block checksums)     Plex /aggr1/plex0 (online,  normal,  active)       RAID group /aggr1/plex0/rg0 (normal)          RAID Disk Device  HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)    Phys (MB/blks)         ——— ——  ————- —- —- —- —– ————–    ————–         dparity   0b.16   0b    1   0   FC:A   –  FCAL 10000 136000/278528000  137104/280790184         parity    1b.96   1b    6   0   FC:A   –  FCAL 10000 136000/278528000  139072/284820800         data      0b.17   0b    1   1   FC:A   –  FCAL 10000 136000/278528000  139072/284820800         data      1b.97   1b    6   1   FC:A   –  FCAL 10000 136000/278528000  139072/284820800 

SEE ALSO

vol , partner , snapmirror , sysconfig


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cf

目录

名称

cf – controls the takeover and giveback operations of the filers in a cluster

SYNOPSIS

cf [ disable | enable | forcegiveback | forcetakeover [ -df ] | giveback [ -f ] | hw_assist [ status | test stats [ clear ] ] | monitor | partner | status [ -t ] takeover [ -f ] | [ -n ]]

cf nfo [ enable | disable ] disk_shelf

cf nfo status

DESCRIPTION

The cf command controls the cluster failover monitor, which determine when takeover and giveback operations take place within a cluster.

The cf command is available only if your filer has the cluster license.

OPTIONS

disable
Disables the takeover capability of both filers in the cluster.

enable
Enables the takeover capability of both filers in the cluster.

forcegiveback
forcegiveback is dangerous and can lead to data corruption; in almost all cases, use cf giveback -f instead.

Forces the live filer to give back the resources of the failed filer even though the live filer determines that doing so might result in data corruption or cause other severe problems. giveback will refuse to giveback under these conditions. Using the forcegiveback option forces a giveback. When the failed filer reboots as a result of a forced giveback, it displays the following message:

partner giveback incomplete, some data may be lost

forcetakeover [-f] forcetakeover is dangerous and can lead to data corruption; in almost all cases, use cf takeover instead.

Forces one filer to take over its partner even though the filer detects an error that would otherwise prevent a takeover. For example, normally, if a detached or faulty ServerNet cable between the filers causes the filers' NVRAM contents to be unsynchronized, takeover is disabled. However, if you enter the cf forcetakeover command, the filer takes over its partner despite the unsynchronized NVRAM contents. This command might cause the filer being taken over to lose client data. If you use the -f option, the cf command allows such a forcetakeover to proceed without requiring confirmation by the operator.

forcetakeover -d[f] Forces a filer to take over its partner in all cases where a forcetakeover would fail. In addition it will force a takeover even if some partner mailbox disks are inaccessible. It can only be used when cluster_remote is licensed.

forcetakeover -d is very dangerous. Not only can it cause data corruption, if not used carefully, it can also lead to a situation where both the filer and it's partner are operational (split brain). As such, it should only be used as a means of last resort when the takeover and forcetakeover commands are unsuccessful in achieving a takeover. The operator must ensure that the partner filer does not become operational at any time while a filer is in a takeover mode initiated by the use of this command. In conjunction with RAID mirroring, it can allow recovery from a disaster when the two filers in the cluster are located at two distant sites. The use of -f option allows this command to proceed without requiring confirmation by the operator.

giveback [ -f ]
Initiates a giveback of partner resources. Once the giveback is complete, the automatic takeover capability is disabled until the partner is rebooted. A giveback fails if outstanding CIFS sessions, active system dump processes, or other filer operations makes a giveback dangerous or disruptive. If you use the -f option, the cf command allows such a giveback to proceed as long as it would not result in data corruption or filer error.

hw_assist [ status | test | stats [ clear ] ] Displays information related to the hardware-assisted takeover functionality. Use the cf hw_assist status command to display the hardware-assisted functionality status of the local as well as the partner filer. If hardware-assisted status is inactive, the command displays the reason and if possible, a corrective action. Use the cf hw_assist test command to validate the hardware-assisted takeover configuration. An error message is printed if hardware-assisted takeover configuration can not be validated. Use the cf hw_assist stats command to display the statistics for all hw_assist alerts received by the filer. Use cf hw_assist stats clear to clear hardware-assisted functionality statistics.

monitor
Displays the time, the state of the local filer and the time spent in this state, the host name of the partner and the state of cluster failover monitor (whether enabled or disabled). If the partner has not been taken over currently, the status of the partner and that of the interconnect are displayed and any ongoing giveback or scheduled takeover operations are reported.

partner
Displays the host name of the partner. If the name is unknown, the cf command displays “ partner .”

status
Displays the current status of the local filer and the cluster. If you use the -t option, displays the status of the node as time master or slave.

takeover [ -f ] | [ -n ]
Initiates a takeover of the partner. If you use the -f option, the cf command allows such a takeover to proceed even if it will abort a coredump on the other filer.

If you use the -n option, the cf command allows a takeover to proceed even if the partner node was running an incompatible version of Data ONTAP. The partner node must be cleanly halted in order for this option to succeed. This is used as part of a nondisruptive upgrade process.

nfo [ enable | disable ] disk_shelf
Enables or disables negotiated failover on disk shelf count mismatch.

This command is obsolete. Option cf.takeover.on_disk_shelf_miscompare replaces it.

Negotiated failover is a general facility which supports negotiated failover on the basis of decisions made by various modules. disk_shelf is the only negotiated failover module currently implemented. When communication is first established over the interconnect between the local filer and its partner, a list of disk shelves seen by each node on its A and B loops is exchanged. If a filer sees that the count of shelves that the partner sees on its B loops is greater than the filer's count of shelves on its A loops, the filer concludes that it is “impaired” (as it sees fewer of its shelves than its partner does) and asks the partner to take it over. If the partner is not itself impaired, it will accept the takeover request and, in turn, ask the requesting filer to shut down gracefully. The partner takes over after the requesting node shuts down, or after a time-out period of approximately 3 minutes expires. The comparison of disk shelves is only done when communication between the filers is established or re-established (for example, after a node reboots).

nfo status
Displays the current negotiated failover status.

This command is obsolete. Use cf status instead.

SEE ALSO

partner


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bootfs

目录

名称

bootfs – boot file system accessor command (ADVANCED)

SYNOPSIS

bootfs chkdsk disk

bootfs core [ -v ] disk

bootfs dir [ -r ] path

bootfs dump { disk | drive } { sector | cluster }

bootfs fdisk disk partition1sizeMB [ partition2sizeMB ] [ partition3sizeMB ] [ partition4sizeMB ]

bootfs format drive [ label ]

bootfs info disk

bootfs sync [ -f ] { disk | drive }

bootfs test [ -v ] disk

DESCRIPTION

The bootfs command allows content viewing and format manipulation of the the boot device.

Using the bootfs command, you may perform four important functions. You may check the integrity of the boot device via the chkdsk subcommand. You may view the contents of your boot device via the dir , dump , and info subcommands. You may alter the partition sizes and format types present on the boot device via the fdisk subcommand. You may reformat the partitions present on the boot device via the format command. You may sync all in memory contents to the physical media via the sync subcommand. Lastly, you may diagnose the health of your boot device via the test subcommand.

OPTIONS

-v
Turns on verbose output.

-r
Recursively lists directories and files.

path
A path consists of a drive, optional directories, and an optional file name. Directories are separated by a /. To discover your boot drive's name, use " bootfs help subcommand ".

disk
A disk is a physical object, probably a compact flash in this case. A disk name is generally of the form [PCI slot number]a.0, eg 0a.0. To discover your boot disk's name, use " bootfs help subcommand ".

驱动器
A drive is a formatted partition on the disk. A disk may contain up to four drives. A drive name is generally of the form [PCI slot number]a.0:[partition
number]:,
eg 0a.0:1:. To discover your boot drive's name, use " bootfs help sub_ c ommand ".

sector
Disks are divided into sectors. Sectors are based at 0.

cluster
Drives are divided into clusters. Clusters are based at 2, though the root directory can be thought to reside at cluster 0.

partitionNsizeMB
The size of partition N in megabytes. There can be at most four partitions per disk.

label
An 11-character or less string which names the drive.

CLUSTER CONSIDERATIONS

The bootfs command cannot be used on a clustered system's partner.

EXAMPLES

The dir subcommand lists all files and subdirectories contained in the path provided. The information presented for each file and subdirectory is (in this column order) name, size, date, time, and cluster.

bootfs dir 0a.0:1:/x86/kernel/

    Volume Label in Drive 0a.0:1: is KERNEL     Volume Serial Number is 716C-E9F8     Directory of 0a.0:1:/x86/kernel/     . DIR  02-07-2003   2:37a     2    .. DIR  02-07-2003   2:37a     3    PRIMARY.KRN                        9318400  04-07-2003   6:53p     4                     2187264 bytes free 

The dump subcommand lists either a sector on a disk or a cluster on a drive, depending on the command line arguments provided. The sector or cluster is listed in both hexadecimal and ASCII form.

bootfs dump 0a.0 110

  sector 110 absolute byte 0xdc00 on disk 0a.0          00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f   0123456789abcdef   —-++————————————————++—————-   0000  00 90 ba 5e b4 01 00 80 7b 0c 00 7d 05 ba 51 b4   …^….{..}..Q. 0010  01 00 83 7b 04 00 74 0a 8b 47 24 a3 dc ce 01 00   …{..t..G$….. 0020  eb 0a c7 05 dc ce 01 00 00 00 e0 fe 83 c4 fc ff   ……………. 0030  35 dc ce 01 00 52 68 80 b4 01 00 e8 26 b0 ff ff   5….Rh…..&…   0040  a1 dc ce 01 00 8b 90 f0 00 00 00 80 ce 01 89 90   ……………. [etc.]     bootfs dump 0a.0:1: 5    cluster 5 absolute byte 0×25a00 on drive 0a.0:1:          00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f   0123456789abcdef   —-++————————————————++—————-   0000  0a 19 12 00 19 0f 00 01 00 64 00 00 00 00 00 00   ………d……   0010  a1 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ……………. 0020  00 00 00 00 5a 44 5a 44 00 10 00 00 00 00 01 b0   ….ZDZD…….. 0030  20 04 00 10 20 05 00 01 20 06 00 02 20 07 00 13    … … … …   0040  fc ef 00 00 fc b1 20 80 fc d0 20 80 4a 63 c0 55   …… … .Jc.U   [etc.] 

The fdisk subcommand creates drives within a disk. A maximum of four drives may be created per disk. The sum of the drives must be less than the size of the disk. Note that most disk manufacturers define a megabyte as 1000*1000 bytes, resulting in a disk being smaller than the size advertised (for example, a 32 MB disk is really 30.5 MB). Performing an fdisk destroys all data on the disk.

bootfs fdisk 0a.0 30

The format subcommand formats a drive to the FAT file system standard. A drive must be formatted before it can store files.

bootfs format 0a.0:1: NETAPP

The info subcommand prints information about a disk. The location of various elements and sizes of sections is displayed.

bootfs info 0a.0

  ——————————————————————–             partition:           1           2           3           4   ——————————————————————–           file system:        0×01        0×01        0×01        0×01     bytes per cluster:        4096        4096        4096        4096    number of clusters:        2809        2809        2042         251           total bytes:    11534336    11534336     8388608     1048576          usable bytes:    11501568    11501568     8359936     1024000            free bytes:    11505664    11505664     8364032     1028096          FAT location:         512         512         512         512         root location:        9728        9728        6656        1536         data location:       26112       26112       23040       17920 

The test subcommand read and writes to/from every byte on the disk. The test subcommand can be used if you suspect your disk is faulty. A faulty disk would, for example, result in a download command failure.

bootfs test -v 0a.0

  [.................................]    disk 0a.0 passed I/O test 

SEE ALSO

下载


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boot

目录

名称

boot – directory of Data ONTAP executables

SYNOPSIS

/etc/boot

DESCRIPTION

The boot directory contains copies of the executable files required to boot the filer. The download command (see download ) copies these files from /etc/boot into the filer's boot block, from which the system boots.

FILES

/etc/boot
directory of Data ONTAP executables. Files are place in /etc/boot after the tar or setup.exe has decompressed them. These files vary from release to release.

SEE ALSO

下载


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bmc

目录

名称

bmc – commmands for use with a Baseboard Management Controller (BMC)

SYNOPSIS

bmc help

bmc reboot

bmc setup

bmc status

bmc test autosupport

DESCRIPTION

The bmc command is used to manage and test a Baseboard Management Controller (BMC), if one is present.

OPTIONS

help
Display a list of Baseboard Management Controller (BMC) commands.

reboot
The reboot command forces the BMC to reboot itself and perform a self-test. If your console connection is through the BMC it will be dropped.

setup
Interactively configure the BMC local-area network (LAN) setttings.

status
Display the current status of the BMC.

test autosupport
Test the BMC autosupport by commanding the BMC to send a test autosupport to all autosupport email addresses in the option lists autosupport.to , autosupport.noteto , and autosupport.support.to .

集群的考虑

This command only acts upon the Baseboard Management Controller (BMC) that is local to the system.

EXAMPLES

bmc status

might produce:

              Baseboard Management Controller:                  Firmware Version:   1.0                  IPMI version:       2.0                  DHCP:               on                  BMC MAC address:    00:a0:98:05:2b:4a                  IP address:         10.98.144.170                  IP mask:            255.255.255.0                  Gateway IP address: 10.98.144.1                  BMC ARP interval:   10 seconds                  BMC has  user:   naroot                  ASUP enabled:       on                  ASUP mailhost:      mailhost@netapp.com                  ASUP from:          postmaster@netapp.com                  ASUP recipients:    dl-qa-autosupport@netapp.com 

SEE ALSO

setup , options

NOTES

Some of these commands might pause before completing while the Baseboard Management Controller (BMC) is queried. This is normal behavior.


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backuplog

目录

名称

backuplog – captures significant events during file system backup/recovery activities.

SYNOPSIS

/etc/log/backup

DESCRIPTION

Filer captures significant dump/restore-related events and the respective times at which they occur. All events are recorded in one-line messages in /etc/log/backup.

The following are the events filer monitors:

Start
Dump/restore starts.

Restart
Restart of a dump/restore.

End
Dump/restore completes successfully.

Abort
The operation aborts.

Error
Dump/restore hits an unexpected event.

Options
Logs the options as users specify.

Tape_open
Output device is opened successfully.

Tape_close
Output device is closed successfully.

Phase_change
As dump/restore completes a stage.

Dump specific events:

Snapshot
When the snapshot is created or located.

Base_dump
When a valid base dump entry is located.

Logging events:

Start_logging Logging begins.

Stop_logging
Logging ends.

Each event record is in the following format:

TYPE TIME_STAMP IDENTIFIER EVENT (EVENT_INFO)

TYPE
Either dmp(dump), rst(restore) or log events.

TIME_STAMP
Shows date and time at which event occurs.

IDENTIFIER
Unique ID for the dump/restore.

EVENT
The event name.

EVENT_INFO
Event specific information.

A typical event record message looks like:

dmp Thu Apr 5 18:54:56 PDT 2001 /vol/vol0/ home(5) Start (level 0, NDMP)

In the particular example:

TYPE
= dmp

TIME_STAMP
= Thu Apr 5 18:54:56 PDT 2001

IDENTIFER
= /vol/vol0/ home(5)

EVENT
= Start

EVENT_INFO
= level 0, NDMP

All event messages go to /etc/log/backup. On every Sunday at 00:00, backup is roated to backup.0 and backup.0 is moved to backup.1 and so on. Up to 6 log files(spanning up to 6 weeks) are kept.

The registry option backup.log.enable controls the enabling and disabling of the logging with values on and off respectively. The functionality is enabled by default. (See options for how to set options.)

FILES

/etc/log/backup
backup log file for current week. /etc/log/backup.[0-5] backup log files for previous weeks

SEE ALSO

dump , restore , options


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备用

目录

名称

backup – manages backups

SYNOPSIS

backup status [ <ID> ]

backup terminate <ID>

DESCRIPTION

The backup commands provide facilities to list and manipulate backups on a filer.

A backup job runs on a filer as a process that copies a file system or a subset of it to secondary media, usually tapes. Data can be restored from the secondary media in case the original copy is lost. There are several types of backup processes that run on the filers:

dump
runs natively on the filer.

NDMP
driven by a 3rd party client through NDMP protocol.

RESTARTABLE A failed dump that can be restarted.

USAGE

backup status [ <ID> ]
displays all active instances of backup jobs on the filer. For each backup, the backup status command lists the following information:

ID
The unique ID that is assigned to the backup and persists across reboots until the backup completes successfully or is terminated. After that, the ID can be recycled for another backup.

The state can either be ACTIVE or RESTARTABLE. ACTIVE state indicates that the process is currently running; RESTARTABLE means the process is suspended and can be resumed.

Type
Either dump or NDMP.

Device
The current device. It is left blank for RESTARTABLE dumps since they are not running and thus do not have a current device.

Start Date The time and date that the backup first started.

Level
The level of the backup.

Path
Points to the tree that is being backed up.

An example of the backup status command output:

  ID  State        Type  Device   Start Date   Level  Path   —  ———–  —-  ——  ————  —–  —————    0  ACTIVE       NDMP  urst0a  Nov 28 00:22    0    /vol/vol0/    1  RESTARTABLE  dump          Nov 29 00:22    1    /vol/vol1/ 

If a specific ID is provided, the backup status command displays more detailed information for the corresponding backup.

backup terminate <ID>
A RESTARTABLE dump, though not actively running, retains a snapshot and other file system resources. To release the resources, user can explicitly terminate a RESTARTABLE dump. Once terminated, it cannot be restarted again.

SEE ALSO

dump


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autosupport

目录

名称

autosupport – notification daemon

SYNOPSIS

Data ONTAP is capable of sending automated notification to Customer Support at Network Appliance and/or to other designated addressees in certain situations. The notification contains useful information to help them solve or recognize problems quickly and proactively. The system can also be configured to send a short alert notification containing only the reason for the alert to a separate list of recipients. This notification is sent only for critical events that might require some corrective action and can be useful for Administrators with alphanumeric pagers that can accept short email messages.

DESCRIPTION

The autosupport mechanism will use SMTP if there are any (user configured) destination email addresses set in the autosupport.to option. If autosupport.support.enable is on then autosupports will also be sent to Network Appliance. Autosupports sent to Network Appliance may be transmitted by SMTP or by HTTP as specified in the autosupport.support.transport option.

If SMTP is used then the autosupport mechanism contacts a mail host that is listening on the SMTP port (25) to send email. A list of up to 5 mailhosts can be specified by using the autosupport.mailhosts option, and they will be accessed in the order specified until one of them answers as a mailhost. It will then send email through the successful mailhost connection to the destination email address specified in the autosupport.to option. Note that the autosupport.to option only allows 5 email address. To send to more than 5 recipients, create a local alias, or distribution list, and add that as the recipient.

If autosupport.support.enable is on then a copy of the autosupport message is also sent to Network Appliance as follows:

If autosupport.support.transport is smtp then the copy of the autosupport is emailed to the destination specified in autosupport.support.to and the same mailhost picking algorithm is used as above.

If autosupport.support.transport is http then a direct connection to the location specified in autosupport.support.url is made and the autosupport is transmitted to Network Appliance via HTTP POST.

The autosupport mechanism is triggered automatically once a week by the kernel to send information before backing up the messages file. It can also be invoked to send the information through the options command. Autosupport mail will also be sent on events that require corrective action from the System Administrator. And finally, the autosupport mechanism will send notification upon system reboot from disk.

To accommodate multiple delivery methods and destinations and to preserve time dependent values, the outgoing autosupport messages are now spooled in /etc/log/autosupport . Autosupport processing will attempt to deliver all (currently undelivered) messages until the autosupport.retry.count has been reached or until subsequent autosupport messages "fill the spool" such that the oldest (undelivered) messages are forced to be dropped. The spool size is currently 40 messages.

The subject line of the mail sent by the autosupport mechanism contains a text string to identify the reason for the notification. The subject also contains a relative prioritization of the message, using syslog severity levels from DEBUG to EMERGENCY (see syslog.conf ). The messages and other information in the notification should be used to check on the problem being reported.

The setup command tries to configure autosupport as follows:

If a mailhost is specified, it adds an entry for mailhost to the /etc/hosts file.

Setup also queries for autosupport.from information.

OPTIONS

Autosupport features are manipulated through the options command (see options ). The available options are as follows:

autosupport.cifs.verbose
If on , includes CIFS session and share information in autosupport messages. If off , those sections are omitted. The default is off .

autosupport.content
The type of content that the autosupport notification should contain. Allowable values are complete and minimal . The default value is complete . The minimal option allows the delivery of a "sanitized" and smaller version of the autosupport, at the cost of reduced support from Network Appliance. Please contact Network Appliance if you feel you need to use the minimal option. The complete option is the traditional (and default) form of autosupport. If this option is changed from complete to minimal then all previous and pending autosupport messages will be deleted under the assumption that complete messages should not be transmitted.

autosupport.doit
Triggers the autosupport daemon to send an autosupport notification immediately. A text word entered as the option is sent in the notification subject line and should be used to explain the reason for the notification.

autosupport.enable
Enables/disables the autosupport notification features (see autosupport ). The default is on to cause autosupport notifications to be sent. This option will override the autosupport.support.enable option.

autosupport.from
Defines the user to be designated as the sender of the notification. The default is postmaster@your.domain . Email replies from Network Appliance will be sent to this address.

autosupport.local.nht_data.enable
Enables/disables the NHT data autosupport to be sent to the recipients listed in the autosupport.to option. NHT data is the binary, internal log data from each disk drive, and in general, is not parsable by other than Network Appliance. There is no customer data in the NHT autosupport. The default for this option is off .

autosupport.local.performance_data.enable
Enables/disables performance data autosupport to be sent to the recipients listed in autosupport.to . The performance autosupport contains hourly samples of system performance counters, and in general is only useful to Network Appliance. The default is off .

autosupport.mailhost
Defines the list of up to 5 mailhost names. Enter the host names as a comma-separated list with no spaces in between. The default is an empty list.

autosupport.minimal.subject.id
Defines the type of string that is used in the identification portion of the subject line when autosupport.content is set to minimal . Allowable values are systemid and hostname . The default is systemid .

autosupport.noteto
Defines the list of recipients for the autosupport short note email. Up to 5 mail addresses are allowed. Enter the addresses as a comma-separated list with no spaces in between. The default is an empty list to disable short note emails.

autosupport.nht_data.enable
Enables/disables the generation of the Health Trigger (NHT) data autosupport. Default is off

autosupport.performance_data.enable
Enables/disables hourly sampling of system performance data, and weekly creation of a performance data autosupport. The default is on .

autosupport.retry.count
Number of times to try resending the mail before giving up and dropping the mail. Minimum is 5; maximum is 4294967295 ; The default is 15 .

autosupport.retry.interval
Time in minutes to delay before trying to send the autosupport again. Minimum is 30 seconds, maximum is 1 day. Values may end with `s', `m' or `h' to indicate seconds, minutes or hours respectively, if no units are specified than input is
assumed to be in seconds. The default value is 4m .

autosupport.support.enable
Enables/disables the autosupport notification to Network Appliance The default is on to cause autosupport notifications to be sent directly to Network Appliance as described by the autosupport.support.transport option. This option is superceded (overridden) by the value of autosupport.enable .

autosupport.support.proxy
Allows the setting of an http based proxy if autosupport.support.transport is https or http . The default
for this option is the empty string, implying no proxy is necessary.

autosupport.support.to
This option is read only; it shows where autosupport notifications to Network Appliance are sent if autosupport.support.transport is smtp .

autosupport.support.transport
Allows setting the type of delivery desired for autosupport notifications that are destined for Network Appliance. Allowed values are https , http (for direct web based posting) or smtp (for traditional email). The default value is https . Note that http and https may (depending on local network configuration) require that the autosupport.support.proxy option be set correctly. Also smtp requires that autosupport.mailhosts be configured correctly before autosupport delivery can be successful.

autosupport.support.url
This option is read only; it shows where autosupport notifications to Network Appliance are sent if autosupport.support.transport is https or http .

autosupport.throttle
Enables autosupport throttling (see autosupport ). When too many autosupports are sent in too short a time, additional messages of the same type will be dropped. Valid values for this option are on or off . The default value for this option is on .

autosupport.to
Defines the list of recipients for the autosupport email notification. Up to 5 mail addresses are allowed. Enter the addresses as a comma-separated list with no spaces in between. The default is an empty list. Note that it is no longer necessary to use the standard Network Appliance autosupport email address in this field to direct autosupport messages to Network Appliance. Please use autosupport.support.enable instead.

CONTENTS

A complete autosupport will contain the following information. Note that some sections are configurable, and/or available depending on what features are licensed. The order given is the general order of appearance in the autosupport message itself.

Generation date and timestamp

Software Version

System ID

主机名

SNMP contact name (if specified)

SNMP location (if specified)

Partner System ID (if clustered)

Partner Hostname (if clustered)

Cluster Node Status (if clustered)

Console language type

sysconfig -a output

sysconfig -c output

sysconfig -d output

System Serial Number

Software Licenses (scrambled prior to transmission)

Option settings

availtime output

cf monitor all output (if clustered)

ic stats performance output (if clustered with VIA)

ic stats error -v output (if clustered with VIA)

snet stats -v output (if clustered with SNET)

ifconfig -a output

ifstat -a output

vlan stat output

vif status output

nis info output

nfsstat -c output (if licensed)

cifs stat output (if licensed)

cifs sessions summary (if licensed)

cifs sessions output (if licensed and enabled)

cifs shares summary (if licensed)

cifs shares output (if licensed and enabled)

vol status -l (if cifs is licensed)

httpstat output

vfiler status -a output (if licensed)

df output

df -i output

snap sched output

vol status -v output

vol status output

vol status -c output

vol scrub status -v output

sysconfig -r output

fcstat fcal_stats output

fcstat device_map output

fcstat link_stats output

ECC Memory Scrubber Statistics

ems event status output

ems log status output

registry values

perf report -t output

storage show adapter -a output

storage show hub -a output

storage show disk -a output

storage show fabric output

storage show switch output

storage show port output

EMS log file (if enabled)

/etc/messages content

Parity Inconsistancy information

WAFL_check logs

TYPES

The following types of autosupport messages, with their associated severity, can be generated automatically. The autosupport message text is in bold, and the LOG_XXX value is the syslog severity level. Note that text inside of square brackets ([]) is descriptive and is not static for any given autosupport message of that type.

BATTERY_LOW!!!
LOG_ALERT

BMC_EVENT: BUS ERROR
LOG_ERR

BMC_EVENT: POST ERROR
LOG_ERR

CLUSTER DOWNREV BOOT FIRMWARE
LOG_CRIT

CLUSTER ERROR: DISK/SHELF COUNT MISMATCH LOG_EMERG

CLUSTER GIVEBACK COMPLETE
LOG_INFO

CLUSTER TAKEOVER COMPLETE AUTOMATIC
LOG_ALERT

CLUSTER TAKEOVER COMPLETE MANUAL
LOG_INFO

CLUSTER TAKEOVER FAILED
LOG_INFO

CONFIGURATION_ERROR!!!
LOG_ALERT

CPU FAN WARNING - [fan]
LOG_WARNING

DEVICE_QUALIFICATION_FAILED
LOG_CRIT

DISK CONFIGURATION ERROR
LOG_ALERT

DISK RECONSTRUCTION FAILED!!
LOG_ALERT

DISK_FAIL!!! - Bypassed by ESH
LOG_ALERT

DISK_FAIL!!!
LOG_ALERT

DISK_FAILURE_PREDICTED!!!
LOG_ALERT

DISK_FIRMWARE_NEEDED_UPDATE!!!
LOG_EMERG

DISK_IO_DEGRADED
LOG_WARNING

DISK_LOW_THRUPUT
LOG_NOTICE

DISK_RECOVERED_ERRORS
LOG_WARNING

DISK_SCRUB!!!
LOG_EMERG

FC-AL LINK_FAILURE!!!
LOG_ERR

FC-AL RECOVERABLE ERRORS
LOG_WARNING

OVER_TEMPERATURE_SHUTDOWN!!!
LOG_EMERG

OVER_TEMPERATURE_WARNING!!!
LOG_EMERG

PARTNER DOWN, TAKEOVER IMPOSSIBLE
LOG_ALERT

POSSIBLE BAD RAM
LOG_ERR

POSSIBLE UNLINKED INODE
LOG_ERR

REBOOT (CLUSTER TAKEOVER)
LOG_ALERT

REBOOT (after WAFL_check)
LOG_INFO

REBOOT (after entering firmware)
LOG_INFO

REBOOT (after giveback)
LOG_INFO

REBOOT (halt command)
LOG_INFO

REBOOT (internal halt)
LOG_INFO

REBOOT (internal reboot)
LOG_INFO

REBOOT (panic)
LOG_CRIT

REBOOT (power glitch)
LOG_INFO

REBOOT (power on)
LOG_INFO

REBOOT (reboot command)
LOG_INFO

REBOOT (watchdog reset)
LOG_CRIT

REBOOT
LOG_INFO

SHELF COOLING UNIT FAILED
LOG_EMERG

SHELF COOLING UNIT FAILED
LOG_WARNING

SHELF_FAULT!!!
LOG_ALERT

SNMP USER DEFINED TRAP
LOG_INFO

SPARE_FAIL!!!
LOG_ALERT

SYSTEM_CONFIGURATION_CRITICAL_ERROR
LOG_CRIT

SYSTEM_CONFIGURATION_ERROR
LOG_ERR

UNDER_TEMPERATURE_SHUTDOWN!!!
LOG_EMERG

UNDER_TEMPERATURE_WARNING!!!
LOG_EMERG

USER_TRIGGERED ([user input from autosupport.doit]) LOG_INFO

WAFL_check!!!
LOG_ALERT

WEEKLY_LOG
LOG_INFO

[EMS event]
LOG_INFO

[fan] FAN_FAIL!!!
LOG_ALERT

[mini core]
LOG_CRIT

[power supply failure]
LOG_ALERT

[power supply] POWER_SUPPLY_DEGRADED!!!
LOG_ALERT

[shelf over temperature critical]
LOG_EMERG

集群的考虑

The autosupport email messages from a filer in a cluster are different from the autosupport email messages from a standalone filer in the following ways:

The subject in the autosupport email messages from a filer in a cluster reads, “Cluster notification, ” instead of “System notification.”

The autosupport email messages from a filer in a cluster contains information about its partner, such as the partner system ID and the partner host name.

In takeover mode, if you reboot the live filer, two autosupport email messages notify the email recipients of the reboot: one is from the live filer and one is from the failed filer.

The live filer sends an autosupport email message after it finishes the takeover process.

SEE ALSO

options , partner , setup , hosts , RFC821


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auditlog

目录

名称

auditlog – contains an audit record of recent administrative activity

SYNOPSIS

<logdir>/auditlog

<logdir> is /etc/log for filers and /logs for NetCache appliances.

DESCRIPTION

If the option auditlog.enable is on, the system logs all input to the system at the console/telnet shell and via rsh to the auditlog file. The data output by commands executed in this fashion is also logged to auditlog. Administrative servlet invocations (via HTTP, typically from FilerView) and API calls made via the ONTAPI interface are also logged to the auditlog. A typical message is:

Wed Feb 9 17:34:09 GMT [rshd_0:auditlog]: root:OUT:date: Wed Feb 9 17:34:09 GMT 2000

This indicates that there was an rsh session around Wed Feb 9 17:34:09 GMT which caused the date command to be executed. The user performing the command was root. The type of log is data output by the system as indicated by the OUT keyword.

Commands typed at the filer's console or executed by rsh are designated by the IN keyword as in:

Wed Feb 9 17:34:03 GMT [rshd_0:auditlog]: :IN:rsh shell: RSH INPUT COMMAND is date

The start and end of an rsh session are specially demarcated as in

Wed Feb 9 17:34:09 GMT [rshd_0:auditlog]: root:START:rsh shell:orbit.eng.mycompany.com

Wed Feb 9 17:34:09 GMT [rshd_0:auditlog]: root:END:rsh shell:

The maximum size of the auditlog file is controlled by the auditlog.max_file_size option. If the file gets to this size, it is rotated (see below).

Every Saturday at 24:00, <logdir>/auditlog is moved to <logdir>/auditlog.0, <logdir>/auditlog.0 is moved to <logdir>/auditlog.1 , and so on. This process is called rotation. Auditlog files are saved for a total of six weeks, if they do not overflow.

If you want to forward audit log messages to a remote syslog log host (one that accepts syslog messages via the BSD Syslog protocol specified in RFC 3164), modify the filer's /etc/syslog.conf file to forward messages from the filer's "local7" facility to the remote host. Do this by adding a line like:

local7.*
@1.2.3.4

to /etc/syslog.conf. An IP address has been used here, but a valid DNS name could also be used. Note that using a DNS name can fail if the filer is unable to resolve the name given in the file. If that happens, your messages will not be forwarded.

On the log host, you'll need to modify the syslog daemon's configuration file to redirect syslog message traffic from the "local7" facility to the appropriate configuration file. That is typically done by adding a line similar to the one shown above for the filer:

local7.*
/var/logs/filer_auditlogs

Then restart the daemon on the log host, or send an appropriate signal to it. See the documentation for your log host's syslog daemon for more information on how to make that configuration change.

FILES

<logdir>/auditlog
auditlog file for current week. <logdir>/auditlog.[0-5] auditlog files for previous weeks

SEE ALSO

options , syslog.conf


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