GPFS Basic Administration - GPFS

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Gather GPFS snap

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# which gpfs.snap
/usr/lpp/mmfs/bin/gpfs.snap

# gpfs.snap
...
...

gpfs.snap completed at Mon Feb 10 11:40:40 HKT 2025
###############################################################################
Send file /tmp/gpfs.snapOut/23527888/all.20250210112601.23527888.tar to IBM Service
Examine previous messages to determine additional required data.
###############################################################################

Check GPFS status

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# mmgetstate -asL

Check GPFS file system

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# mmlsmount all
File system FileStore01 is mounted on 2 nodes.
File system FileStore02 is mounted on 2 nodes.
File system FileStore03 is mounted on 2 nodes.
File system FileStore04 is mounted on 2 nodes.

Check NSD status

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# mmlsnsd

 File system   Disk name       NSD servers
------------------------------------------------------------------------------
 FileStore01   nsd1            (directly attached)
 FileStore02   nsd2            (directly attached)
 FileStore03   nsd3            (directly attached)