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ONTAP ANDUの実行中に複数のノードでMGWDパニックが発生する

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Category:
ontap-9
Specialty:
CORE
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環境

  • 異なるバージョンのONTAPが混在しているクラスタ
  • 影響を受けるONTAP 9からのノードのアップグレード11.1バージョン

問題

無停止の自動アップグレード中、MGWDは次のメッセージで繰り返しパニックを起こします。

Sat Jun 03 15:03:43 +0000 [cluster-01: mgwd: ucore.panicString:error]: 'mgwd: assertion (_xDimension == array._xDimension) at src/cmr_zr_result.cc:184 failed, raising SIGABRT(6) at RIP 0x81e8ea58a (pid 54733, uid 0, timestamp 1685804623)'

Sat Jun 03 15:06:58 +0000 [cluster-01: mgwd: ucore.panicString:error]: 'mgwd: assertion (index < _numericArrayValues.size()) at src/cmr_zr_result.cc:418 failed, raising SIGABRT(6) at RIP 0x81e8ea58a (pid 55864, uid 0, timestamp 1685804818)'

 

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