Difference between revisions of "Netapp"

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==Snapmirrors==
 
==Snapmirrors==
 +
Do this on the destination netapp, not source
 
To Break:
 
To Break:
 
* snapmirror quiesce <volname>
 
* snapmirror quiesce <volname>

Revision as of 10:05, 27 April 2011

Creating a Volume

  • aggr show_space and chose an aggr
  • vol create vol12_dhs_syslog_ashna3_nas -l en aggr6_1TB_SAS_SATA 500g to create the new volume on that aggr
  • snap sched vol12_dhs_syslog_ashna3_nas 0 0 0 to set snapshot schedule to none
  • snap reserve vol12_dhs_syslog_ashna3_nas 0 to set snapshot reserve space to 0
  • qtree create /vol/vol12_dhs_syslog_ashna3_nas/ashsyslog02 to create a qtree if needed

Add qtree to exports file: /vol/vol12_dhs_syslog_ashna3_nas/ashsyslog02 -sec=sys,rw,root=10.252.0.31:server_ip,nosuid


Snap Sched

dsnetapp14> snap sched vol1_dhs_vm_datastore_dsna14_nas
Volume vol1_dhs_vm_datastore_dsna14_nas: 0 2 6@8,12,16,20

This means:

  • keep 0 weekly snapshots
  • create a snapshot every day and keep a max of 2
  • Create snapshots at 0,12,16,20 hours every day, and keep at most 6

Snapmirrors

Do this on the destination netapp, not source To Break:

  • snapmirror quiesce <volname>
  • snapmirror break <volname>

To Resync:

  • snapmirror resync <volname>

Increase Inodes for a Volume

  • maxfiles vol13_boats_imtimages_dsna2_nas 23499996

Luns

    [root@ashmon1 log]# ssh ashnetapp03 "lun show" | grep vol1_aa_sql1_sqldata7_ashna3_san
    /vol/vol1_aa_sql1_sqldata7_ashna3_san/sqldata7.lun  320.0g (343619297280)  (r/w, offline, mapped)

See how the lun was offline.

You increase the space in the volume and then do a "lun online /vol/vol1_aa_sql1_sqldata7_ashna3_san/sqldata7.lun"

    [root@ashmon1 log]# ssh ashnetapp03 "lun show" | grep vol1_aa_sql1_sqldata7_ashna3_san
    /vol/vol1_aa_sql1_sqldata7_ashna3_san/sqldata7.lun  320.0g (343619297280)  (r/w, online, mapped)

Luns on server side

  • To view where a lun is mounted: sanlun lun show -p