Linux host reports critical space allocation error
Applies to
- ONTAP 9
- Linux
- THIN provisioning LUNs
- SAN
Issue
- Linux host reports critical space allocation errors:
Jul 13 08:58:35 LINUX kernel: blk_update_request: critical space allocation error, dev sdce, sector 30148480
Jul 13 08:58:35 LINUX kernel: blk_update_request: critical space allocation error, dev dm-39, sector 30148480
- EMS shows that the Volume(containing the LUN) ran out of available space:
Wed Jul 13 08:58:29 CEST [NETAPP-AFF700: wafl_exempt09: wafl.vol.full:notice]: Insufficient space on volume vol_test1@vserver:17e80469-c0f7-11ea-9dxx-00a098xxxxxx to perform operation. 44.0KB was requested but only 20.0KB was available.
df -h
on the NetApp storage shows that the Volume(containing the LUN) is full:
Filesystem kbytes used avail capacity Mounted on
/vol/vol_test1/ 104857600 104655568 202032 100% /vol/vol_test1/
- Volume/LUN sizes are equal. Auto_grow is not enabled on the volume
::> vol show -fields autosize-mode
vserver volume autosize-mode
---------- ------ -------------
svm1 vol_test1 off