Linux 主机报告严重空间分配错误
适用场景
- ONTAP 9
- Linux
- 精简配置 LUN
- SAN
问题描述
- Linux 主机报告严重空间分配错误：
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 显示卷（包含 LUN ）用尽可用空间：
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在 NetApp 存储上，显示卷（包含 LUN ）已满：
Filesystem kbytes used avail capacity Mounted on
/vol/vol_test1/ 104857600 104655568 202032 100% /vol/vol_test1/
- 卷 /LUN 大小相等。卷上未启用 Auto_grow
::> vol show -fields autosize-mode
vserver volume autosize-mode
---------- ------ -------------
svm1 vol_test1 off