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XenServer6.5
列出所有pbd信息
- [root@xenserver log]# xe pbd-list
- uuid ( RO) : 4a0625ac-8c60-e894-762f-42094308b088
- host-uuid ( RO): e6d4f304-3a2e-446e-9fd8-a585b36c08b9
- sr-uuid ( RO): c3fcb5cf-3cb4-5e09-2553-589644de07b7
- device-config (MRO): device: /dev/disk/by-id/scsi-3644a8420058cc100212d5f6f0ee3c7a9-part3
- currently-attached ( RO): false
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记录下这个false的uuid,注意看device这栏的格式,不要删错了(删除也没事,根据下面的文档也可以还原)
删掉这个false的pbd
- [root@xenserver ~]# xe pbd-destroy uuid=4a0625ac-8c60-e894-762f-42094308b088
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1、使用pvscan列出卷
- [root@xenserver ~]# pvscan
- PV /dev/sda3 VG XSLocalEXT-c3fcb5cf-3cb4-5e09-2553-589644de07b7 lvm2 [3.63 TB / 0 free]
- Total: 1 [3.63 TB]
- / in use: 1 [3.63 TB]
- / in no VG: 0 [0 ]
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记录下uuid=c3fcb5cf-3cb4-5e09-2553-589644de07b7 type=lvm
2、创建出这个uuid的存储
- [root@xenserver ~]# xe sr-introduce uuid=c3fcb5cf-3cb4-5e09-2553-589644de07b7 type=lvm name-label=”Local storage” content-type=user
- The server failed to handle your request, due to an internal error. The given message may give details useful for debugging the problem.
- message: Db_exn.Uniqueness_constraint_violation(“SR”, “uuid”, “c3fcb5cf-3cb4-5e09-2553-589644de07b7”)
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下面的error信息不用管,表示已经存在了这个uuid,不用重复创建
3、找到SR分区的SCSI ID
- [root@xenserver ~]# ls -l /dev/disk/by-id/
- 总计 0
- lrwxrwxrwx 1 root root 9 03-09 10:27 scsi-3644a8420058cc100212d5f6f0ee3c7a9 -> ../../sda
- lrwxrwxrwx 1 root root 10 03-09 10:27 scsi-3644a8420058cc100212d5f6f0ee3c7a9-part1 -> ../../sda1
- lrwxrwxrwx 1 root root 10 03-09 10:27 scsi-3644a8420058cc100212d5f6f0ee3c7a9-part2 -> ../../sda2
- lrwxrwxrwx 1 root root 10 03-09 10:27 scsi-3644a8420058cc100212d5f6f0ee3c7a9-part3 -> ../../sda3
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注意是sda3,通过最上面的pbd列表可知,注意看scsi-后面的字符
4、列出服务器的UUID
- [root@xenserver ~]# xe host-list
- uuid ( RO) : e6d4f304-3a2e-446e-9fd8-a585b36c08b9
- name-label ( RW): xenserver
- name-description ( RW): Default install of XenServer
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5、通过设置scsi id、host id、sr uuid检测出pdb uuid
- [root@xenserver ~]# xe pbd-create sr-uuid=c3fcb5cf-3cb4-5e09-2553-589644de07b7 device-config:device=/dev/disk/by-id/scsi-3644a8420058cc100212d5f6f0ee3c7a9-part3 host-uuid=e6d4f304-3a2e-446e-9fd8-a585b36c08b9
- f1de0e17-dda0-abdd-1c5d-af02e91d2224
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这里得到的pdb uuid=f1de0e17-dda0-abdd-1c5d-af02e91d2224
6、把存储还原
- [root@xenserver ~]# xe pbd-plug uuid=f1de0e17-dda0-abdd-1c5d-af02e91d2224
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如果还原时提示如下错误
- [root@xenserver ~]# xe pbd-plug uuid=f1de0e17-dda0-abdd-1c5d-af02e91d2224
- Error code: SR_BACKEND_FAILURE_52
- Error parameters: , Logical Volume mount/activate error [opterr=FSCK failed on /dev/XSLocalEXT-c3fcb5cf-3cb4-5e09-2553-589644de07b7/c3fcb5cf-3cb4-5e09-2553-589644de07b7. Errno is 8],
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使用fsck修复(后面的/dev/xxx就是上面报错的信息,注意,ext3是根据/var/log/MSlog得到的,根据自己情况进行修改)
- [root@xenserver log]# fsck.ext3 /dev/XSLocalEXT-c3fcb5cf-3cb4-5e09-2553-589644de07b7/c3fcb5cf-3cb4-5e09-2553-5896
- e2fsck 1.39 (29-May-2006)
- /dev/XSLocalEXT-c3fcb5cf-3cb4-5e09-2553-589644de07b7/c3fcb5cf-3cb4-5e09-2553-589644de07b7 is mounted.
- WARNING!!! Running e2fsck on a mounted filesystem may cause
- SEVERE filesystem damage.
- Do you really want to continue (y/n)? yes
- /dev/XSLocalEXT-c3fcb5cf-3cb4-5e09-2553-589644de07b7/c3fcb5cf-3cb4-5e09-2553-589644de07b7: recovering journal
- /dev/XSLocalEXT-c3fcb5cf-3cb4-5e09-2553-589644de07b7/c3fcb5cf-3cb4-5e09-2553-589644de07b7: clean, 78/487063552 files, 379062156/974124032 blocks
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重新还原即可
- [root@xenserver log]# xe pbd-plug uuid=f1de0e17-dda0-abdd-1c5d-af02e91d2224
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