THICK LUN Goes Offline
Applies to
- ONTAP 9
- THICK provisioning
Issue
- THICK provisioned LUN goes offline due to insufficient space in the volume.
- EMS Log:
Mon Nov 30 00:10:19 CET [NETAPP: wafl_exempt00: wafl.vol.full:notice]: Insufficient space on volume NetApp_VOL@vserver:3bd37812-3d30-11ea-a58e-d039ea12b1e4 to perform operation. 4.00KB was requested but only 1.00KB was available.
- Check if the LUN is THICK Provisioned:
::> lun show /vol/NetApp_VOL/lun_NetApp_VOL -fields space-reserve
vserver path space-reserve
------- ------------------------------- -------------
svm1 /vol/NetApp_VOL/lun_NetApp_VOL enabled
- Check available space in the volume:
::> df -h NetApp_VOL
Filesystem kbytes used avail capacity Mounted on
/vol/NetApp_VOL/ 8332236556 8332236556 0 100% /vol/NetApp_VOL/
- Check if volume/storage efficiency is enabled and running:
::> vol efficiency show NetApp_VOL
Vserver Volume State Status Progress Policy
---------- ---------------- --------- ----------- ------------------ ----------
my_vserver NetApp_VOL Enabled Idle Idle for 08:24:51 -
::> df -s -h NetApp_VOL
Filesystem used saved %saved Vserver
/vol/NetApp_VOL/ 2351MB 731MB 24% my_vserver