处理GPFS磁盘错误

最新推荐文章于 2023-12-12 17:58:25 发布

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本文记录了在IBM Spectrum Scale 4.2.3环境下，针对Centos 7.3系统的FPO集群中出现的文件系统复制不当问题的解决过程。通过暂停磁盘、检查状态并重新条带化文件系统，最终恢复了系统的正常运行。

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IBM spectrum scale Protocols Advanced 4.2.3 ,Centos 7.3,FPO cluster

[root@gpfsfpo2 /]# mmlsdisk fpofs0
disk         driver   sector     failure holds    holds                            storage
name         type       size       group metadata data status        availability pool
------------ -------- ------ ----------- -------- ----- ------------- ------------ ------------
fpo_linux1_NSD_Meta_1 nsd         512         101 Yes      No    emptied       up           system
fpo_linux1_NSD_Data_1 nsd         512         101 No       Yes   emptied       up           datapool
fpo_linux1_NSD_Data_2 nsd         512         101 No       Yes   emptied       up           datapool
fpo_linux2_NSD_Meta_1 nsd         512         201 Yes      No    ready         up           system
fpo_linux2_NSD_Data_1 nsd         512         201 No       Yes   ready         up           datapool
fpo_linux2_NSD_Data_2 nsd         512         201 No       Yes   ready         up           datapool
Attention: Due to an earlier configuration change the file system
is no longer properly replicated.

[root@gpfsfpo2 /]# mmchdisk fpofs0 resume -a
[root@gpfsfpo2 /]# mmlsdisk fpofs0
disk         driver   sector     failure holds    holds                            storage
name         type       size       group metadata data status        availability pool
------------ -------- ------ ----------- -------- ----- ------------- ------------ ------------
fpo_linux1_NSD_Meta_1 nsd         512         101 Yes      No    ready         up           system
fpo_linux1_NSD_Data_1 nsd         512         101 No       Yes   ready         up           datapool
fpo_linux1_NSD_Data_2 nsd         512         101 No       Yes   ready         up           datapool
fpo_linux2_NSD_Meta_1 nsd         512         201 Yes      No    ready         up           system
fpo_linux2_NSD_Data_1 nsd         512         201 No       Yes   ready         up           datapool
fpo_linux2_NSD_Data_2 nsd         512         201 No       Yes   ready         up           datapool
Attention: Due to an earlier configuration change the file system
is no longer properly replicated.

[root@gpfsfpo2 /]# mmrestripefs fpofs0 -r
Scanning file system metadata, phase 1 ...
52 % complete on Mon Aug 14 23:13:03 2017
92 % complete on Mon Aug 14 23:13:06 2017
100 % complete on Mon Aug 14 23:13:06 2017
Scan completed successfully.
Scanning file system metadata, phase 2 ...
Scanning file system metadata for datapool storage pool
17 % complete on Mon Aug 14 23:13:11 2017
37 % complete on Mon Aug 14 23:13:14 2017
55 % complete on Mon Aug 14 23:13:18 2017
78 % complete on Mon Aug 14 23:13:22 2017
97 % complete on Mon Aug 14 23:13:26 2017
100 % complete on Mon Aug 14 23:13:26 2017
Scan completed successfully.
Scanning file system metadata, phase 3 ...
Scan completed successfully.
Scanning file system metadata, phase 4 ...
Scan completed successfully.
Scanning user file metadata ...
100.00 % complete on Mon Aug 14 23:13:38 2017 ( 500096 inodes with total 10766 MB data processed)
Scan completed successfully.

[root@gpfsfpo2 /]# mmlsdisk fpofs0
disk         driver   sector     failure holds    holds                            storage
name         type       size       group metadata data status        availability pool
------------ -------- ------ ----------- -------- ----- ------------- ------------ ------------
fpo_linux1_NSD_Meta_1 nsd         512         101 Yes      No    ready         up           system
fpo_linux1_NSD_Data_1 nsd         512         101 No       Yes   ready         up           datapool
fpo_linux1_NSD_Data_2 nsd         512         101 No       Yes   ready         up           datapool
fpo_linux2_NSD_Meta_1 nsd         512         201 Yes      No    ready         up           system
fpo_linux2_NSD_Data_1 nsd         512         201 No       Yes   ready         up           datapool
fpo_linux2_NSD_Data_2 nsd         512         201 No       Yes   ready         up           datapool