VPLEX:由于存储阵列的 SCSI 检查条件 07/27/07,存储卷处于严重故障状态
Summary: 在 21 次尝试停用后,由于底层存储阵列中的 scsi 感知代码 07/27/07,VPLEX 将磁盘标记为死机。
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Symptoms
VPLEX 存储卷处于“严重故障”状态,阵列端的底层卷运行状况良好。
来自 cli 命令“ll /clusters/cluster-1/storage-elements/storage-volumes/<storage-volume name>”的输出示例
VPlexcli:/> ll /clusters/cluster-1/storage-elements/storage-volumes/Symm1234_0000
/clusters/cluster-1/storage-elements/storage-volumes/Symm1234_0000:
Name Value
----------------------------- ------------------------------------------------
application-consistent false
block count 65798400
block size 4K
capacity 251G
description -
free-chunks []
health-indications [hardware dead]
运行状况严重故障 <<--
io-status dead
itls 0x5000144200000010/0x5000097000000000/80,
0x5000144200000010/0x5000097000000000/80,
0x5000144200000011/0x5000097000000000/80,
0x5000144200000011/0x5000097000000000/80,
0x5000144200000110/0x5000097000000000/80,
0x5000144200000110/0x5000097000000000/80,
0x5000144200000111/0x5000097000000000/80,
0x5000144200000111/0x5000097000000000/80,
0x5000144200000110/0x5000097000000000/80,
0x5000144200000110/0x5000097000000000/80, ...
(共 16 个)
largest-free-chunk 0B
locality -
operational-status error
provision-type legacy
storage-array-name EMC-SYMMETRIX-XXXXXXXXX
storage-volumetype normal
system-id VPD83T3:60000097000000000000000000000000
thin-capable false
thin-rebuild true
total-free-space 0B
底层存储块大小 512
使用不可用
使用者 [extent_Symm1234_0000_1]
供应商特定名称 EMC
Name Value
----------------------------- ------------------------------------------------
application-consistent false
block count 65798400
block size 4K
capacity 251G
description -
free-chunks []
health-indications [hardware dead]
运行状况严重故障 <<--
io-status dead
itls 0x5000144200000010/0x5000097000000000/80,
0x5000144200000010/0x5000097000000000/80,
0x5000144200000011/0x5000097000000000/80,
0x5000144200000011/0x5000097000000000/80,
0x5000144200000110/0x5000097000000000/80,
0x5000144200000110/0x5000097000000000/80,
0x5000144200000111/0x5000097000000000/80,
0x5000144200000111/0x5000097000000000/80,
0x5000144200000110/0x5000097000000000/80,
0x5000144200000110/0x5000097000000000/80, ...
(共 16 个)
largest-free-chunk 0B
locality -
operational-status error
provision-type legacy
storage-array-name EMC-SYMMETRIX-XXXXXXXXX
storage-volumetype normal
system-id VPD83T3:60000097000000000000000000000000
thin-capable false
thin-rebuild true
total-free-space 0B
底层存储块大小 512
使用不可用
使用者 [extent_Symm1234_0000_1]
供应商特定名称 EMC
存储卷处于严重故障状态
VPlexcli:/> storage-volume summary
SUMMARY (cluster-1)
StorageVolume Name IO Status Operational Status Health State
---------------------------------------- --------- ------------------ ----------------
Symm1234_0000 dead error critical-failure <<--
存储阵列处于正常状态
VPlexcli:/>ll **/storage-arrays
/clusters/cluster-1/storage-elements/storage-arrays:
Name ConnectivityAuto Ports Logical
---------------------------StatusSwitch------------------- Unit
--------------------------- ------------ ------ -------------------Count
--------------------------- ------------ ------ ------------------- -------
EMC-SYMMETRIX-XXXXXXXXXok 真0x5000097000000000、X
0x5000097000000000、
0x5000097000000000、
0x5000097000000000、
Dial Home 的示例摘录,突出显示了终止的逻辑单元:
<EventData><![CDATA[disk VPD83T3:60000970000000000000000000000000: 磁盘死,不存在镜像
如果此存储卷不是分布式设备的一部分,则主机将无法访问此虚拟卷,从而导致数据不可用 (DU) 情况。
VPLEX 固件日志显示流式传输“scsi/27”事件和 SCSI 感知代码密钥 0x7 asc 0x27 ascq 0x7 (07/27/07), 这转换为 “SPACE ALLOCATION FAILED WRITE PROTECT”。
VPLEX 还在 firmware.log 中记录 scsi/169事件,这意味着“报告的启用精简功能的存储卷已用完空间”。
来自 firmware.log 的 scsi/27 实例示例
<EventData><![CDATA[disk VPD83T3:60000970000000000000000000000000: 磁盘死,不存在镜像
如果此存储卷不是分布式设备的一部分,则主机将无法访问此虚拟卷,从而导致数据不可用 (DU) 情况。
VPLEX 固件日志显示流式传输“scsi/27”事件和 SCSI 感知代码密钥 0x7 asc 0x27 ascq 0x7 (07/27/07), 这转换为 “SPACE ALLOCATION FAILED WRITE PROTECT”。
VPLEX 还在 firmware.log 中记录 scsi/169事件,这意味着“报告的启用精简功能的存储卷已用完空间”。
|
128.221.252.37/cpu0/log:5988:W/“00601636f400114833-1”:113877:<2 2016/07/27 22:07:22.05: scsi/169 Space allocation failed on scsi vol VPD83T3>:6000009700000000000000000000000
|
来自 firmware.log 的 scsi/27 实例示例
128.221.253.37/cpu0/log:5988:W/“0060166fcbfe192045-1”:3298782:<6>2016/11/11 06:50:57.94: scsi/27 tgt VPD83T3:60000097000000000000000000000000 cmd 0x2a status 0x2 valid 0 resp 0x70 seg 0x0 bits 0x0 key 0x7 info 0x0 alen 10 csi 0x0 asc 0x27 ascq 0x7 fru 0x0 sks 0x0
128.221.253.37/cpu0/log:5988:W/“0060166fcbfe192045-1”:3298783:<6>2016/11/11 06:50:58.00: scsi/27 TGT VPD83T3:60000097000000000000000000000000 cmd 0x2a status 0x2 valid 0 resp 0x70 seg 0x0 bits 0x0 key 0x7 info 0x0 alen 10 csi 0x0 asc 0x27 ascq 0x7 fru 0x0 sks 0x0
128。 221.253.37/cpu0/log:5988:W/“0060166fcbfe192045-1”:3298784:<6>2016/11/11 06:50:58.16: scsi/27 tgt VPD83T3:60000097000000000000000000000000 cmd 0x2a status 0x2 valid 0 resp 0x70 seg 0x0 bits 0x0 key 0x7 info 0x0 alen 10 csi 0x0 asc 0x27 ascq 0x7 fru0x0 sks 0x0
128.221.253.37/cpu0/log:5988:W/“0060166fcbfe192045-1”:3298785:<6>2016/11/11 06:50:58.30: scsi/27 tgt VPD83T3:60000097000000000000000000000000 cmd 0x2a status 0x2 valid 0 resp 0x70 seg 0x0 bits 0x0 key 0x7 info 0x0 alen 10 csi 0x0 asc 0x27 ascq 0x7 fru 0x0 sks 0x0
128.221.253.37/cpu0/log:5988:W/“0060166fcbfe192045-1”:3298783:<6>2016/11/11 06:50:58.00: scsi/27 TGT VPD83T3:60000097000000000000000000000000 cmd 0x2a status 0x2 valid 0 resp 0x70 seg 0x0 bits 0x0 key 0x7 info 0x0 alen 10 csi 0x0 asc 0x27 ascq 0x7 fru 0x0 sks 0x0
128。 221.253.37/cpu0/log:5988:W/“0060166fcbfe192045-1”:3298784:<6>2016/11/11 06:50:58.16: scsi/27 tgt VPD83T3:60000097000000000000000000000000 cmd 0x2a status 0x2 valid 0 resp 0x70 seg 0x0 bits 0x0 key 0x7 info 0x0 alen 10 csi 0x0 asc 0x27 ascq 0x7 fru0x0 sks 0x0
128.221.253.37/cpu0/log:5988:W/“0060166fcbfe192045-1”:3298785:<6>2016/11/11 06:50:58.30: scsi/27 tgt VPD83T3:60000097000000000000000000000000 cmd 0x2a status 0x2 valid 0 resp 0x70 seg 0x0 bits 0x0 key 0x7 info 0x0 alen 10 csi 0x0 asc 0x27 ascq 0x7 fru 0x0 sks 0x0
在执行 21 次重试后,由于连续写入失败,存储卷被标记为无效。
|
128.221.253.37/cpu0/log:5988:W/“0060166fcbfe192045-1”:3298797:<4>2016/11/11 06:51:01.42: amf/45 disk VPD83T3:60000097000000000000000000000000: write failure: marking this inuse disk dead
128.221.253.37/cpu0/log:5988:W/“0060166fcbfe192045-1”:3298798:<2>2016/11/11 06:51:01.42: amf/97 disk VPD83T3:60000097000000000000000000000000: disk died, no mirror exists |
|
Cause
启用精简功能的存储卷上的空间分配失败。后端阵列上没有更多可用的存储数据块可以映射到 VPLEX 向其发出写入命令的地址。
Resolution
向 VPLEX 发送 scsi 检查条件 7/27/07 的存储阵列必须由相应的阵列供应商进行调查。此问题是由存储阵列上的“SPACE ALLOCATION FAILED WRITE PROTECT”问题导致阵列无法处理写入 I/O 请求触发的。
可以在 VPLEX 管理服务器上运行以下 cli grep 命令,以获取受 7/27/07 检查条件影响的逻辑单元列表:
grep “scsi/27” firmware.log* | grep 'key 0x#' | grep 'asc 0x##' | grep 'ascq 0x#' | awk '{print $3, $5, $18, $19, $26,$27,$28,$29}'| sort | uniq -c | sort -nr
示例:
如果这是非戴尔阵列,请让终端用户联系相应的阵列供应商。为了解决存储阵列上存在的问题。
可以在 VPLEX 管理服务器上运行以下 cli grep 命令,以获取受 7/27/07 检查条件影响的逻辑单元列表:
grep “scsi/27” firmware.log* | grep 'key 0x#' | grep 'asc 0x##' | grep 'ascq 0x#' | awk '{print $3, $5, $18, $19, $26,$27,$28,$29}'| sort | uniq -c | sort -nr
示例:
service@ManagementServer:/var/log/VPlex/cli>grep “scsi/27” firmware.log* | grep 'key 0x7' | grep 'asc 0x27' | grep 'ascq 0x7' | awk '{print $3, $5, $18, $19, $26,$27,$28,$29}'| sort | uniq -c | sort -nr
193474 scsi/27 VPD83T3:60000097000000000000000000000000 key 0x7 asc 0x27 ascq 0x7
42254 scsi/27 VPD83T3:60000097000000000000000000000001 key 0x7 asc 0x27 ascq 0x7
32408 scsi/27 VPD83T3:60000097000000000000000000000002 key 0x7 asc 0x27 ascq 0x7
26581 scsi/27 VPD83T3:60000097000000000000000000000003 key 0x7 asc 0x27 ascq 0x7
21643 scsi/27 VPD83T3:60000097000000000000000000000004 key 0x7 asc 0x27 ascq 0x7
19409 scsi/27 VPD83T3:60000097000000000000000000000005 key 0x7 asc 0x27 ascq 0x7
17651 scsi/27 VPD83T3:60000097000000000000000000000006 key 0x7 asc 0x27 ascq 0x7
193474 scsi/27 VPD83T3:60000097000000000000000000000000 key 0x7 asc 0x27 ascq 0x7
42254 scsi/27 VPD83T3:60000097000000000000000000000001 key 0x7 asc 0x27 ascq 0x7
32408 scsi/27 VPD83T3:60000097000000000000000000000002 key 0x7 asc 0x27 ascq 0x7
26581 scsi/27 VPD83T3:60000097000000000000000000000003 key 0x7 asc 0x27 ascq 0x7
21643 scsi/27 VPD83T3:60000097000000000000000000000004 key 0x7 asc 0x27 ascq 0x7
19409 scsi/27 VPD83T3:60000097000000000000000000000005 key 0x7 asc 0x27 ascq 0x7
17651 scsi/27 VPD83T3:60000097000000000000000000000006 key 0x7 asc 0x27 ascq 0x7
如果这是非戴尔阵列,请让终端用户联系相应的阵列供应商。为了解决存储阵列上存在的问题。
Additional Information
- 释放所述后端存储池空间后,从 VPlexcli 运行命令“storage-volume resurrect”以恢复显示为“hardware dead”的任何存储卷的状态。
- 如果后端阵列支持从 VPLEX 执行 UNMAP作,则主机管理员可以尝试使用 scsi UNMAP 命令从主机回收存储。
- 如果回收的存储不够用,存储管理员必须向后端存储阵列添加可用数据块存储,以增加启用精简功能的存储卷的可用空间。
Érintett termékek
VPLEX for All Flash, VPLEX SeriesTermékek
VPLEX Series, VPLEX VS2, VPLEX VS6Termék tulajdonságai
Article Number: 000167470
Article Type: Solution
Utoljára módosítva: 28 okt. 2025
Version: 5
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