逻辑卷无法使用 dmsetup 挂载且不存在表

逻辑卷无法使用 dmsetup 挂载且不存在表

在 CentOS 5.11 上进行 yum 更新后,我遇到了无法挂载卷组上的所有卷的问题。

设备映射器从 1.02.24-1 升级到 1.02.67-2

机器从挂载为 / 的 /dev/mapper/VolGroup00-LogVol00 正确启动,但拒绝挂载 /dev/mapper/vg_data 中的所有卷

/var/log/messages 中的错误是 [...]

kernel: device-mapper: multipath: version 1.0.6 loaded
kernel: device-mapper: table: 253:2: mirror: Device lookup failure
kernel: device-mapper: ioctl: error adding target to table
kernel: device-mapper: ioctl: device doesn't appear to be in the dev hash table.
kernel: device-mapper: table: device /dev/mapper/lsi_ccfafeaadcb too small for target
kernel: device-mapper: table: 253:6: linear: dm-linear: Device lookup failed
kernel: device-mapper: ioctl: error adding target to table
kernel: device-mapper: table: 253:6: linear: dm-linear: Device lookup failed
kernel: device-mapper: ioctl: error adding target to table

[...]

启动时 lv 节点不存在,但可以使用以下命令创建

vgscan --mknodes 

尝试激活 volme 组失败并显示:

[root@www ~]# vgchange -ay vg_data
  Found duplicate PV WquAN3yEQuOqUhNhTbrawTqp3YoFxp32: using /dev/hdc2 not /dev/hda2
  device-mapper: reload ioctl failed: Invalid argument
  device-mapper: reload ioctl failed: Invalid argument
  device-mapper: reload ioctl failed: Invalid argument
  device-mapper: reload ioctl failed: Invalid argument
  device-mapper: reload ioctl failed: Invalid argument
  device-mapper: reload ioctl failed: Invalid argument
  device-mapper: reload ioctl failed: Invalid argument
  device-mapper: reload ioctl failed: Invalid argument
  device-mapper: reload ioctl failed: Invalid argument
  device-mapper: reload ioctl failed: Invalid argument
  device-mapper: reload ioctl failed: Invalid argument

但让我觉得奇怪的是

[root@www ~]# pvs
  Found duplicate PV WquAN3yEQuOqUhNhTbrawTqp3YoFxp32: using /dev/hdc2 not /dev/hda2
  PV         VG         Fmt  Attr PSize  PFree
  /dev/hdc2  VolGroup00 lvm2 a--  74.41G     0
  /dev/hdd4  vg_data    lvm2 a--  60.95G 19.95G
[root@www ~]# vgs
  Found duplicate PV WquAN3yEQuOqUhNhTbrawTqp3YoFxp32: using /dev/hdc2 not /dev/hda2
  VG         #PV #LV #SN Attr   VSize  VFree
  VolGroup00   1   2   0 wz--n- 74.41G     0
  vg_data      1  11   0 wz--n- 60.95G 19.95G
[root@www ~]# lvs
  Found duplicate PV WquAN3yEQuOqUhNhTbrawTqp3YoFxp32: using /dev/hdc2 not /dev/hda2
  LV            VG         Attr   LSize  Origin Snap%  Move Log Copy%  Convert
  LogVol00      VolGroup00 -wi-ao 72.47G
  LogVol01      VolGroup00 -wi-ao  1.94G
  lv_ftp        vg_data    -wi-d-  3.00G
  lv_ftpAIRONE  vg_data    -wi-d-  5.00G
  lv_ftpAZI     vg_data    -wi-d-  5.00G
  lv_ftpBAX     vg_data    -wi-d-  3.00G
  lv_ftpBER     vg_data    -wi-d-  3.00G
  lv_ftpBERPCMC vg_data    -wi-d-  3.00G
  lv_ftpBERTEX  vg_data    -wi-d-  3.00G
  lv_ftpPAST    vg_data    -wi-d-  3.00G
  lv_ftpROC     vg_data    -wi-d-  3.00G
  lv_ftpTEA     vg_data    -wi-d-  5.00G
  lv_ftpWURTH   vg_data    -wi-d-  5.00G

    [root@www ~]# lvscan
      Found duplicate PV WquAN3yEQuOqUhNhTbrawTqp3YoFxp32: using /dev/hdc2 not /dev/hda2
      ACTIVE            '/dev/vg_data/lv_ftp' [3.00 GB] inherit
      ACTIVE            '/dev/vg_data/lv_ftpTEA' [5.00 GB] inherit
      ACTIVE            '/dev/vg_data/lv_ftpBAX' [3.00 GB] inherit
      ACTIVE            '/dev/vg_data/lv_ftpROC' [3.00 GB] inherit
      ACTIVE            '/dev/vg_data/lv_ftpBER' [3.00 GB] inherit
      ACTIVE            '/dev/vg_data/lv_ftpAZI' [5.00 GB] inherit
      ACTIVE            '/dev/vg_data/lv_ftpBERPCMC' [3.00 GB] inherit
      ACTIVE            '/dev/vg_data/lv_ftpBERTEX' [3.00 GB] inherit
      ACTIVE            '/dev/vg_data/lv_ftpWURTH' [5.00 GB] inherit
      ACTIVE            '/dev/vg_data/lv_ftpAIRONE' [5.00 GB] inherit
      ACTIVE            '/dev/vg_data/lv_ftpPAST' [3.00 GB] inherit
      ACTIVE            '/dev/VolGroup00/LogVol00' [72.47 GB] inherit
      ACTIVE            '/dev/VolGroup00/LogVol01' [1.94 GB] inherit

和这个

[root@www ~]# dmsetup table
lsi_ccfafeaadcb: 0 240121727 linear 22:64 0
vg_data-lv_ftpBERPCMC:
vg_data-lv_ftpROC:
vg_data-lv_ftpAZI:
vg_data-lv_ftpBAX:
vg_data-lv_ftpBER:
vg_data-lv_ftpPAST:
vg_data-lv_ftpBERTEX:
vg_data-lv_ftpWURTH:
vg_data-lv_ftpTEA:
VolGroup00-LogVol01: 0 4063232 linear 22:2 151978368
lsi_ccfafeaadcbp3: 0 108004176 linear 253:2 4300128
VolGroup00-LogVol00: 0 151977984 linear 22:2 384
lsi_ccfafeaadcbp2: 0 4095504 linear 253:2 204624
lsi_ccfafeaadcbp1: 0 204561 linear 253:2 63
vg_data-lv_ftpAIRONE:
vg_data-lv_ftp:

[root@www ~]# dmsetup info vg_data-lv_ftp
Name:              vg_data-lv_ftp
State:             ACTIVE
Read Ahead:        256
Tables present:    None
Open count:        0
Event number:      0
Major, minor:      253, 6
Number of targets: 0
UUID: LVM-Sca5tWOe0K5PirphI5mojzGxfMoA3HuJZimNY8LgZcH0afeMWrOoTE3AI1jyunJn

因此所有 vg_data 卷在 dmsetup 中都没有表。我认为所有数据都在那里,只需要重建表,但真的不知道如何重建。我已经尝试过 vgcfgrestore 但没有成功。

有人能指出我正确的方向吗?所有这些混乱都是由 yum 更新引起的吗?

谢谢

扎斯卡尔

答案1

到目前为止,有人对此有任何想法吗?为什么设备映射表中有空白条目?

[root@www ~]# dmsetup table
lsi_ccfafeaadcb: 0 240121727 linear 22:64 0
vg_data-lv_ftpBERPCMC:
vg_data-lv_ftpROC:
vg_data-lv_ftpAZI:
vg_data-lv_ftpBAX:
vg_data-lv_ftpBER:
vg_data-lv_ftpPAST:
vg_data-lv_ftpBERTEX:
vg_data-lv_ftpWURTH:
vg_data-lv_ftpTEA:

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