dear all how gpfs work when disk fail
this is a example scenario when disk fail 1 Server 2 Disk directly attached to the local node 100GB mmlscluster GPFS cluster information ======================== GPFS cluster name: test.gpfs GPFS cluster id: 174397273000001824 GPFS UID domain: test.gpfs Remote shell command: /usr/bin/ssh Remote file copy command: /usr/bin/scp Repository type: server-based GPFS cluster configuration servers: ----------------------------------- Primary server: gpfs Secondary server: (none) Node Daemon node name IP address Admin node name Designation ------------------------------------------------------------------- 1 gpfs 192.168.1.10 gpfs quorum-manager cat disk %nsd: device=/dev/sdb nsd=nsda servers=gpfs usage=dataAndMetadata pool=system %nsd: device=/dev/sdc nsd=nsdb servers=gpfs usage=dataAndMetadata pool=system mmcrnsd -F disk.txt mmlsnsd -X Disk name NSD volume ID Device Devtype Node name Remarks --------------------------------------------------------------------------- nsdsdbgpfsa C0A8000F59DB69E2 /dev/sdb generic gpfsa-ib server node nsdsdcgpfsa C0A8000F59DB69E3 /dev/sdc generic gpfsa-ib server node mmcrfs gpfs -F disk.txt -B 1M -L 32M -T /gpfs -A no -m 2 -M 3 -r 2 -R 3 mmmount gpfs df -h gpfs 200G 3,8G 197G 2% /gpfs <-- The Disk Have 200GB my question is the following ?? if I write 180 GB of data in /gpfs and the disk /dev/sdb is fail how the disk and/or GPFS continues to support all my data Thanks Atmane Khiredine HPC System Administrator | Office National de la Météorologie Tél : +213 21 50 73 93 # 303 | Fax : +213 21 50 79 40 | E-mail : [email protected] _______________________________________________ gpfsug-discuss mailing list gpfsug-discuss at spectrumscale.org http://gpfsug.org/mailman/listinfo/gpfsug-discuss
