[db1:root:/home/shdnt] mmlsdisk gpfs01
disk driver sector failure holds holds storage
name type size group metadata data status availability pool
------------ -------- ------ ------- -------- ----- ------------- ------------ ------------
gpfs2nsd nsd 512 4 yes yes ready up system
gpfs3nsd nsd 512 4 yes yes ready up system
gpfs4nsd nsd 512 4 yes yes ready up system
gpfs5nsd nsd 512 4 yes yes ready up system
GPFS: 6027-740 Attention: Due to an earlier configuration change the file system
is no longer properly replicated.
[db1:root:/] mmlsfs gpfs01
flag value description
------------------- ------------------------ -----------------------------------
-f 8192 Minimum fragment size in bytes
-i 512 Inode size in bytes
-I 16384 Indirect block size in bytes
-m 2 Default number of metadata replicas
-M 2 Maximum number of metadata replicas
-r 2 Default number of data replicas
-R 2 Maximum number of data replicas
-j cluster Block allocation type
-D nfs4 File locking semantics in effect
-k all ACL semantics in effect
-n 32 Estimated number of nodes that will mount file system
-B 262144 Block size
-Q none Quotas enforced
none Default quotas enabled
--filesetdf no Fileset df enabled?
-V 12.10 (3.4.0.7) File system version
--create-time Mon Jul 22 11:59:05 2013 File system creation time
-u yes Support for large LUNs?
-z no Is DMAPI enabled?
-L 4194304 Logfile size
-E yes Exact mtime mount option
-S no Suppress atime mount option
-K whenpossible Strict replica allocation option
--fastea yes Fast external attributes enabled?
--inode-limit 70144 Maximum number of inodes
-P system Disk storage pools in file system
-d gpfs2nsd;gpfs3nsd;gpfs4nsd;gpfs5nsd Disks in file system
-A yes Automatic mount option
-o none Additional mount options
-T /gpfs/gpfs01 Default mount point
--mount-priority 0 Mount priority
重新分布gpfs文件系统,提示空间不足,gpfs01已经有4块盘而且failuregroup为4是大于复制策略2份的,就不懂是什么地方配置出错了
[db1:root:/home/shdnt] mmrestripefs gpfs01 -r
GPFS: 6027-589 Scanning file system metadata, phase 1 ...
GPFS: 6027-552 Scan completed successfully.
GPFS: 6027-589 Scanning file system metadata, phase 2 ...
GPFS: 6027-552 Scan completed successfully.
GPFS: 6027-589 Scanning file system metadata, phase 3 ...
GPFS: 6027-552 Scan completed successfully.
GPFS: 6027-589 Scanning file system metadata, phase 4 ...
GPFS: 6027-552 Scan completed successfully.
GPFS: 6027-565 Scanning user file metadata ...
95.81 % complete on Mon Jul 22 12:47:01 2013 ( 70144 inodes 183 MB)
100.00 % complete on Mon Jul 22 12:47:02 2013
GPFS: 6027-578 Attention: 6 out of 40 user or system files are not properly replicated:
GPFS: 6027-555 The desired replication factor exceeds the number of available failure groups.
There is not enough space in the file system.
另外我理解的话如果是配置了复制策略,比如复制1份文件拷贝,那么总文件系统大小为4G配置复制策略后空间大小为2G吧,我是用mirror方式来思考的
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