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Call home for volume critically out of space(ボリュームのコールホーム)エラー

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ontap-9
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core<a>2009520061</a>
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環境

ONTAP 9.8P1

問題

  • AutoSupport アラート:HAグループ通知(volume critically out of space)emergency
  • EMSログに「volume critically out of space」エラーが表示されます。

Thu Mar 30 02:20:06 [Node01: wafl_spcd_main: callhome.vol.space.crit:EMERGENCY]: Call home for VOLUME CRITICALLY OUT OF SPACE ERROR.
Thu Mar 30 02:20:06 [Node01: wafl_spcd_main: vol.phys.overalloc:EMERGENCY]: Aggregate node01_aggr0 is physically overallocated, using 109.0%% logical space and 104.4%% physical space.

  • dfの出力から、vol0のスペース使用率が表示されます。

::> df

Filesystem        kbytes     used    avail capacity  Mounted on
/vol/vol0/       150705588   74897508   75808080    50%  /vol/vol0/
/vol/vol0/.snapshot   7931872   12733532      0    161%  /vol/vol0/.snapshot

  •  アグリゲートのスペース使用率が100%フルです。

::> df -A

Aggregate         kbytes     used    avail capacity  
node01_aggr0        167648972  167648972      0    100%  
node01_aggr0/.snapshot 8823628   1309204   7514424    15%  

  • Delayed Freesカウントアグリゲート内のボリュームフットプリントを見ると、この値は時間の経過とともに増加し、決して減少することはありません。 

::> volume show-footprint

Volume : vol0
 
    Feature                       Used    Used%
    --------------------------------    ----------------    -----
    Volume Data Footprint               70.2GB     42%
   Delayed Frees                   104GB     62%
 
    Total                       174GB     104%

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