glusterfs 操作

移除 brick

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1. gluster> volume remove-brick gv0 192.168.174.80:/opt/brick/gv0 start
2. volume remove-brick start: success
3. ID: 969230e8-603e-41a3-be27-0ec33565c247

4. gluster> volume status gv0

   Status of volume: gv0

   Gluster process                             TCP Port  RDMA Port  Online  Pid

   ------------------------------------------------------------------------------

   Brick 192.168.174.80:/opt/brick/gv0         N/A       N/A        N       N/A  

   Brick 192.168.174.81:/opt/brick/gv0         N/A       N/A        N       N/A  

   Brick 192.168.174.68:/opt/brick/gv0         49152     0          Y       12106

   Brick 192.168.174.67:/opt/brick/gv0         49152     0          Y       12481

   Brick 192.168.167.52:/opt/brick/gv0         49152     0          Y       985  

   Brick 192.168.167.58:/opt/brick/gv0         49152     0          Y       5580

   Brick 192.168.167.76:/opt/brick/gv0         49152     0          Y       3662

   NFS Server on localhost                     2049      0          Y       2212

   Quota Daemon on localhost                   N/A       N/A        Y       2220

   NFS Server on 192.168.174.68                N/A       N/A        N       N/A  

   Quota Daemon on 192.168.174.68              N/A       N/A        Y       12760

   NFS Server on 192.168.174.79                N/A       N/A        N       N/A  

   Quota Daemon on 192.168.174.79              N/A       N/A        Y       1134

   NFS Server on 192.168.174.81                2049      0          Y       32590

   Quota Daemon on 192.168.174.81              N/A       N/A        Y       32598

   NFS Server on 192.168.174.80                N/A       N/A        N       N/A  

   Quota Daemon on 192.168.174.80              N/A       N/A        Y       28926

   NFS Server on 192.168.167.58                2049      0          Y       6505

   Quota Daemon on 192.168.167.58              N/A       N/A        Y       6513

   NFS Server on 192.168.174.67                N/A       N/A        N       N/A  

   Quota Daemon on 192.168.174.67              N/A       N/A        Y       13147

   NFS Server on 192.168.167.76                N/A       N/A        N       N/A  

   Quota Daemon on 192.168.167.76              N/A       N/A        Y       4679

   Task Status of Volume gv0

   Task                 : Remove brick        

   ID                   : 969230e8-603e-41a3-be27-0ec33565c247

   Removed bricks:     

   192.168.174.80:/opt/brick/gv0

   Status               : failed             

5. gluster> volume remove-brick gv0 192.168.174.80:/opt/brick/gv0 commit

   Removing brick(s) can result in data loss. Do you want to Continue? (y/n) y

   volume remove-brick commit: success

   Check the removed bricks to ensure all files are migrated.

   If files with data are found on the brick path, copy them via a gluster mount point before re-purposing the removed brick.

6. NFS Server on localhost                     2049      0          Y       2414

   Quota Daemon on localhost                   N/A       N/A        Y       2423

   Quota Daemon on 192.168.174.68              N/A       N/A        Y       12896

   NFS Server on 192.168.167.58                2049      0          Y       6713

   Quota Daemon on 192.168.167.58              N/A       N/A        Y       6721

   Quota Daemon on 192.168.174.79              N/A       N/A        Y       1617

   Quota Daemon on 192.168.174.67              N/A       N/A        Y       13280

   Quota Daemon on 192.168.174.80              N/A       N/A        Y       29240

   NFS Server on 192.168.174.81                2049      0          Y       32736

   Quota Daemon on 192.168.174.81              N/A       N/A        Y       32744

   Quota Daemon on 192.168.167.76              N/A       N/A        Y       4823

   There are no active volume tasks

7. gluster> volume remove-brick gv0 192.168.174.81:/opt/brick/gv0 force

   volume remove-brick commit force: success