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Showing posts from November, 2016

GPFS -- Add/Remvoe additional disks into

#vi adddisk_fm1.txt #DiskName:serverlist::DiskUsage:FailureGroup:DesiredName:StoragePool /dev/hdisk5:::dataAndMetadata::nsd6: /dev/hdisk6:::dataAndMetadata::nsd7: "adddisk_fm1.txt" 3 lines, 143 characters # mmcrnsd -F  adddisk_fm1.txt mmcrnsd: Processing disk hdisk5 mmcrnsd: Processing disk hdisk6 mmcrnsd: 6027-1371 Propagating the cluster configuration data to all   affected nodes.  This is an asynchronous process. # mmlsnsd  File system   Disk name    NSD servers                                    ---------------------------------------------------------------------------  ftm1data      mynsd1       (directly attached)       ftm2data     ...

AIX usful command

# chdev -l fscsi3 -a attach=pt_to_pt Method error (/usr/lib/methods/chggen):         0514-018 The values specified for the following attributes                  are not valid:      attach     How this adapter is CONNECTED # lsattr -El fscsi3 attach       switch    How this adapter is CONNECTED         False dyntrk       yes       Dynamic Tracking of FC Devices        True+ fc_err_recov fast_fail FC Fabric Event Error RECOVERY Policy True+ scsi_id      0x9a28a9  Adapter SCSI ID                       False sw_fc...