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ノードでディスクへのAFF リンクが無効になると、A800マルチディスクパニックが発生する

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環境

AFF-A800

問題

  • コントローラ が次の 理由で予期せずテイクオーバーされました:

Fri Oct 07 11:52:42 +0000 [node-01: cf_main: cf.fsm.takeover.mdp:alert]: Failover monitor: takeover attempted after multi-disk failure on partner

  • 該当するノードでは次のエラーが表示されます

Fri Oct 07 11:51:14 +0000 [node-01: config_failed_disk: callhome.disks.missing:error]: Call home for MULTIPLE DISKS MISSING

Fri Oct 07 11:50:12 +0000 [node-02: kernel: nvme.link.disabled.error:error]: PCIe link disabled for NVMe SSD in slot 42 due to excessive errors.

Fri Oct 07 11:51:29 +0000 [node-02: SKL cerror: pcie.stealth.errors:debug]: params: {'pcie_errors': 'IIO7: RPT(215,0,0): SecStatus(RcvMstAbt), DevStatus(Corr), CorrErr(RNRov,RpTim); PLX PCIE 9765 switch on Controller, Br[9765](216,0,0): DevStatus(Corr), CorrErr(Rcvr,BTLP,BDLLP,RNRov,RpTim), BadTLP(8766), BadDLLP(28234), RcvErr(P0(255)); '}

 

Fri Oct 07 11:51:41 +0000 [node-02: kernel: nvme.link.disabled.error:error]: PCIe link disabled for NVMe SSD in slot 43 due to excessive errors.

  • 該当するノードをテイクオーバーしたパートナーノードでは、影響を受けたディスクが障害状態になりません

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