使用精简配置时、与存储相比、VMware显示的空间不准确
适用场景
- ONTAP 9.x及更高版本
- VMware ESXi
- 精简配置的LUN
问题描述
- VMware数据存储库显示的大小和使用量正确、但 NetApp显示的LUN可用空间不正确。
- 删除VMware上的文件或VM不会为LUN或卷返回空间、并且空间显示为已满。
- 根据
df
日志、LUN在ASUP中显示Full -
df output-
/vol/vol1/lun1 8847884288 8847884288 0 100% /vol/vol1/
EMS
报告 与空间不足相关的事件和LUN脱机事件-
Sun Jul 21 01:45:21 +0800 [NetApp-01: wafl_exempt13: wafl.vol.full:alert]: Insufficient space on volume volnetapp@vserver:22b8374a-013d-11ef-a3bd-xxxxxxxxx to perform operation. 68.0KB was requested but only 1.00KB was available.
Sun Jul 21 05:31:59 +0800 [NetApp-01: VdomFSMThr_06: LUN.out.of.space:EMERGENCY]: LUN /vol/vol1/lun1, vol vol1 (DSID 10xx) is out of space (UUID: f53f44f5-b2b2-4b7d-9d8e-595e128xxxx).
Sun Jul 21 05:39:40 +0800 [NetApp-01: wafl_spcd_main: monitor.volumes.one.ok:debug]: Volume volnetapp@vserver:22b8374a-013d-11ef-a3bd-xxxxxxxxx is OK.
Sun Jul 21 05:39:43 +0800 [NetApp-01: VdomFSMThr_08: LUN.online:notice]: LUN /vol/vol1/lun1, vol volnetapp (DSID 10xx) was brought online (UUID: f53f44f5-b2b2-4b7d-9d8e-xxxxxxxxxxxx).
Sun Jul 21 05:49:43 +0800 [NetApp-01: wafl_exempt01: wafl.spacemgmnt.policyChg:notice]: The space management policy for volume volnetapp has changed: autosize volume maximum size 322122547200KB.
Sun Jul 21 05:49:43 +0800 [NetApp-01: wafl_exempt15: wafl.spacemgmnt.policyChg:notice]: The space management policy for volume volnetapp has changed: autosize state enabled.
Sun Jul 21 05:49:44 +0800 [NetApp-01: wafl_exempt01: wafl.inode.fill.disable:debug]: fill reservation disabled for inode 96 (vol volnetapp).
Sun Jul 21 05:49:53 +0800 [NetApp-01: VdomFSMThr_03: LUN.offline:notice]: LUN /vol/vol1/lun1, vol volnetapp (DSID 10xx) was brought offline (UUID: f53f44f5-b2b2-4b7d-9d8e-595e12885c6b).'
Sun Jul 21 05:50:00 +0800 [NetApp-01: VdomFSMThr_12: LUN.online:notice]: LUN /vol/vol1/lun1, vol volnetapp (DSID 10xx) was brought online (UUID: f53f44f5-b2b2-4b7d-9d8e-595e128xxxx).