VPlex:日志记录卷显示由于磁盘从后端存储阵列中移除而出现严重故障

Summary: 本文概述了在 VPlex 上仍将磁盘用作日志记录卷时从后端存储阵列中移除该磁盘的问题,并提供了解决此问题的解决方法步骤。

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Symptoms

1.日志记录卷在运行状况检查输出中显示为严重故障。

VPlexcli:/> health-check
产品版本:5.3.0.03.00.04
产品类型:地铁
WAN 连接类型:光纤通道
硬件类型:VS2
群集大小:1 个引擎

集群:
---------
Cluster Cluster Oper Health Connected Expelled Local-com
名称 ID 状态 状态
---------  -------  -----  -------------  ---------  --------  ---------
cluster-1 1 okokokTrue Falseok ok
cluster-2 2 ok minor-failure True False ok

cluster-2 过渡/运行状况指示:
  105 个运行状况不佳的设备或存储卷
  存储卷不可访问

元数据:
----------
群集卷卷作运行状况活动
名称名称类型状态状态
---------  --------------------------------------  --------------  -----  ----------------  ------
cluster-1 VPLEX_DC1_meta meta-volume ok ok ok True
cluster-1 logging_vplex_dc2_log logging-volume ok ok -
cluster-1 VPLEX_DC1_meta_backup_2016Jun15_235911 meta-volume ok ok ok False
cluster-1 VPLEX_DC1_meta_backup_2016Jun14_235911元数据卷 ok ok ok False
cluster-1 LV_CLUSTER1_LOG1 logging-volume ok ok -
cluster-2 logging_volume_vplex logging-volume error critical-failure -
cluster-2 VPLEX_DC2_META元数据卷 ok ok ok True
cluster-2 LV_CLUSTER2_LOG1 logging-volume ok ok -
cluster-2 VPLEX_DC2_META_backup_2016Jun15_235907元卷 ok ok ok False
cluster-2 VPLEX_DC2_META_backup_2016Jun14_235909 meta-volume ok ok ok False

存储:
--------
群集总数 不正常 总计 不正常 总计 不正常 否 不可见
Name StorageStorage Virtual Virtual Dist Dist Dual from Unsupported
           Volumes  Volumes    Volumes  Volumes    Devs   Devs       Paths  All Dirs     # of Paths
---------  -------  ---------  -------  ---------  -----  ---------  -----  -----------  -----------
群集-1 59 0 52 51 51 51 0 0 0
群集-2 57 1 51 51 51 51 0 0 0

 

2.检查此日志记录卷层次结构,发现它所基于的存储已被删除。

VPlexcli:/clusters/cluster-2/system-volumes/vplex_dc2_log_vol/components> show-use-hierarchy /clusters/cluster-2/system-volumes/vplex_dc2_log_vol
logging-volume: vplex_dc2_log_vol (10G, raid-0, critical-failure, cluster-2)
  盘区:extent_vplex_DC2_LOG_bad_1(10G,严重故障)
    storage-volume:vplex_DC2_LOG_bad(10G,严重故障)
                                                       > ------否 存储阵列信息

Cause

磁盘已从后端存储阵列中移除,而未首先拆除 VPlex 上的存储。

Resolution

请按照以下解决方法步骤解决此问题:


1.检查日志记录卷上下文,查看分布式设备是否仍设置为此日志记录卷。

VPlexcli:/clusters/cluster-2/system-volumes> ll
NameVolume TypeOperational Health StateActive Ready Geometry Component Block Block Capacity Slots
-------------------------------------- -------------- Status ---------------- ------ ----- -------- Count Count Size -------- -----
--------------------------------------  --------------  -----------  ----------------  ------  -----  --------  ---------  --------  -----  --------  -----
LV_CLUSTER2_LOG1_vol logging-volume OK OK - - raid-1 1 2621440 4K 10G -
VPLEX_DC2_META元卷 OK OK True True RAID-1 2 22019840 4K 84G 32000
VPLEX_DC2_META_backup_2016Jun14_235909 meta-volume ok ok ok false true raid-1 1 22019840 4K 84G 64000
VPLEX_DC2_META_backup_2016Jun15_235907 meta-volume ok ok ok false true raid-1 1 22019840 4K 84G 64000
vplex_dc2_log_vol logging-volume error critical-failure - raid-0 1 2621440 4K 10G -

VPlexcli:/clusters/cluster-2/system-volumes> cd /vplex_dc2_log_vol/segments

VPlexcli:/clusters/cluster-2/system-volumes/vplex_dc2_log_vol/segments> ll
Name Starting Block Use
---------------------------------------------------- Block Count ------------------------------------------
----------------------------------------------------  --------  -------  ------------------------------------------
已分配-device_DD1 0 8192 已分配用于device_DD1
已分配-device_DD2 0 1600 已分配给device_DD2
已分配-device_DD3 0 800 已分配给device_DD3


2.创建新的日志记录卷,并确保层次结构正常运行

VPlexcli:/clusters/cluster-2/system-volumes/LV_CLUSTER2_LOG1_vol/components> show-use-hierarchy /clusters/cluster-2/system-volumes/LV_CLUSTER2_LOG1_vol
logging-volume:LV_CLUSTER2_LOG1_vol(10G、raid-1、cluster-2)
  范围:extent_CLUSTER2_LOG1 (10G)
    storage-volume:CLUSTER2_LOG1 (10G)
      logical-unit:VPD83T3:60060160690037000f5263e23732e611
        存储阵列:<阵列名称>


3.检查以确保此卷显示可用空间

VPlexcli:/clusters/cluster-2/system-volumes/LV_CLUSTER2_LOG1_vol/segments> ll
Name    Starting Block  Block Count  Use
------  --------------  -----------  ----
free-0 0 2621440 free

  
4.导航到分布式设备上下文

VPlexcli:/> cd distributed-storage/distributed-devices/


5.将新的日志记录卷设置为群集的日志记录卷 

VPlexcli:/distributed-storage/distributed-devices> set-log --logging-volumes LV_CLUSTER2_LOG1_vol --distributed-devices *


6.确认新日志记录卷现在包含分摊设备信息 

VPlexcli:/clusters/cluster-2/system-volumes/LV_CLUSTER2_LOG1_vol/segments> ll
Name Starting Block Use
---------------------------------------------------- Block Count ------------------------------------------
----------------------------------------------------  --------  -------  ------------------------------------------
已分配-device_DD1 0 8192 已分配用于device_DD1
已分配-device_DD2 0 1600 已分配给device_DD2
已分配-device_DD3 0 800 已分配给device_DD3


7.确认旧日志记录卷现在仅显示可用空间

VPlexcli:/clusters/cluster-2/system-volumes/vplex_dc2_log_vol/segments> ll
Name    Starting Block  Block Count  Use
------  --------------  -----------  ----
免费-0 0 24578 免费


8.导航到 system-volumes 上下文并确认存在运行状况良好的日志记录卷 

VPlexcli:/clusters/cluster-2/system-volumes> ll
NameVolume TypeOperational Health StateActive Ready Geometry Component Block Block Capacity Slots
-------------------------------------- -------------- Status ---------------- ------ ----- -------- Count Count Size -------- -----
--------------------------------------  --------------  -----------  ----------------  ------  -----  --------  ---------  --------  -----  --------  -----
LV_CLUSTER2_LOG1_vol logging-volume OK OK - - raid-1 1 2621440 4K 10G -
VPLEX_DC2_META元卷 OK OK True True RAID-1 2 22019840 4K 84G 32000
VPLEX_DC2_META_backup_2016Jun14_235909 meta-volume ok ok ok false true raid-1 1 22019840 4K 84G 64000
VPLEX_DC2_META_backup_2016Jun15_235907 meta-volume ok ok ok false true raid-1 1 22019840 4K 84G 64000
vplex_dc2_log_vol logging-volume error critical-failure - raid-0 1 2621440 4K 10G -


9.销毁显示严重故障的旧卷

VPlexcli:/clusters/cluster-2/system-volumes> logging-volume destroy --logging-volume vplex_dc2_log_vol


10.销毁创建日志记录卷的范围

VPlexcli:/clusters/cluster-2/storage-elements/extents> extent destroy --extents extent_vplex_DC2_LOG_bad_1
警告:以下物品将被销毁:
上下文
-----------------------------------------------------------------------
/clusters/cluster-2/storage-elements/extents/extent_vplex_DC2_LOG_bad_1

是否要继续?(是/否)是的

销毁了 1 个目标盘区中的 1 个。


11.导航到存储卷上下文,并取消申领在其上创建日志记录卷的存储卷 

VPlexcli:/clusters/cluster-2/storage-elements/storage-volumes/vplex_DC2_LOG_bad> 取消声明
已取消申请 1 个存储卷中的 1 个。

12.确认运行状况检查返回干净
VPlexcli:> health-check
产品版本:5.3.0.03.00.04
产品类型:地铁
WAN 连接类型:光纤通道
硬件类型:VS2
群集大小:1 个引擎

集群:
---------
Cluster Cluster Oper Health Connected Expelled Local-com
名称 ID 状态 状态
---------  -------  -----  ------  ---------  --------  ---------
cluster-1 1 okokokTrue Falseok ok
cluster-2 2 okokokTrue Falseok ok

元数据:
----------
群集卷卷作运行状况活动
名称名称类型状态状态
---------  --------------------------------------  --------------  -----  ------  ------
cluster-1 VPLEX_DC1_meta meta-volume ok ok ok True
cluster-1 logging_vplex_dc2_log logging-volume ok ok -
cluster-1 VPLEX_DC1_meta_backup_2016Jun15_235911 meta-volume ok ok ok False
cluster-1 VPLEX_DC1_meta_backup_2016Jun14_235911元数据卷 ok ok ok False
cluster-1 LV_CLUSTER1_LOG1 logging-volume ok ok -
cluster-2 VPLEX_DC2_META元数据卷 ok ok ok True
cluster-2 LV_CLUSTER2_LOG1 logging-volume ok ok -
cluster-2 VPLEX_DC2_META_backup_2016Jun15_235907元卷 ok ok ok False
cluster-2 VPLEX_DC2_META_backup_2016Jun14_235909 meta-volume ok ok ok False

存储:
--------
群集总数 不正常 总计 不正常 总计 不正常 否 不可见
Name StorageStorage Virtual Virtual Dist Dist Dual from Unsupported
           Volumes  Volumes    Volumes  Volumes    Devs   Devs       Paths  All Dirs     # of Paths
---------  -------  ---------  -------  ---------  -----  ---------  -----  -----------  -----------
群集-1 59 0 52 0 51 0 0 0 0
群集-2 56 0 51 0 51 0 0 0 0
13.通过忘记与旧日志记录卷关联的逻辑单元来清理存储阵列运行状况检查,因为它没有底层存储
 
一个。确认存储阵列显示为降级
VPlexcli:/>ll **/storage-arrays/*

/clusters/cluster-2/storage-elements/storage-arrays/<ARRAY NAME:>

属性:
名称值
-------------------  ----------------------------------------------------------
自动切换为 true
连接状态降级
控制器 [<阵列名称>。SPA, <阵列名称>。SPB]
逻辑单元计数 57
端口 [0x5006016108602147、0x5006016408602147、
                     0x5006016908602147,0x5006016c08602147]

b.检查逻辑单元上下文中显示错误的逻辑单元
VPlexcli:/clusters/cluster-2/storage-elements/storage-arrays/<ARRAY NAME>/logical-units> ll
名称连接主动/AAO 被动/AAN 可见性 LUN ALUA 支持
----------------------------------------状态控制器控制器---------- ------------------ -----------------
----------------------------------------  ------------  ------------------  ------------------  ----------  ------------------  -----------------
VPD83T3:6006016076003700b743afe458dbe311 错误         <ARRAY NAME>。SPA  <阵列名称>。SPB nonelicit-explicit

c.c. 导航到错误中显示的逻辑单元的上下文,并确认没有与此逻辑单元关联的基础存储。
VPlexcli:/clusters/cluster-2/storage-elements/storage-arrays/<ARRAY NAME>/logical-units/VPD83T3:6006016076003700b743afe458dbe311> ll
名称值
----------------------  --------------------
active-aao-controller [<阵列名称>。SPA]
active-aao-visibility []
ALUA-support Implicit-Explicit
连接状态错误
lun []    <-----------无底层存储
passive-aan-controller [<阵列名称>。SPB]
被动 aan 可见性 []
存储卷 -
可见性:无

d. 忘记这个逻辑单元
VPlexcli:/clusters/cluster-2/storage-elements/storage-arrays/<ARRAY NAME>:/logical-units/VPD83T3:6006016076003700b743afe458dbe311> forget
1 of 1 logical-units were forgotten.

e.确认存储阵列运行状况现在显示为正常
VPlexcli:/> ll **/storage-arrays
/clusters/cluster-2/storage-elements/storage-arrays:
名称连接自动端口逻辑
---------------------------状态开关-------------------装置
----------------------------------------------------------------计数
---------------------------  ------------  ------  -------------------  -------
<阵列名称>   正常 True 0x5006016108602147, 56
                                                   0x5006016408602147,
                                                   0x5006016908602147,
                                                   0x5006016c08602147

Products

VPLEX, VPLEX VS2, VPLEX VS6
Article Properties
Article Number: 000171094
Article Type: Solution
Last Modified: 16 May 2025
Version:  3
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