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ONTAP Select: HA Group Notification (PARTNER DOWN, TAKEOVER IMPOSSIBLE ) EMERGENCY due to back-end latency

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Applies to

ONTAP Select

Issue

  • Takeover is disabled due to unsynchronized NVRAM log.

cf_main: cf.fsm.takeoverOfPartnerDisabled:error]: Failover monitor: takeover of Node-02 disabled (unsynchronized log)

  • EMS log messages indicates about underline infrastructure issues:
    • dev.driver.throttling:notice]: mpt driver unit x throttling I/O requests due to long latency.
    • nvram_sync: ha.netPartition.other:debug]: Network partition due to other error
    • mvrd_cm_wq: ic.rdma.qpDisconnected:debug]: raid is disconnected.

 

 

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