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所有 LIF 已关闭

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适用于

ONTAP 9

问题

  • 2 节点集群中某个节点上托管的所有 LIF 都发生故障。
  • 节点意外重新启动。

    PANIC: Received PANIC packet from partner, receiving message is (Coredump and takeover initiated because Connectivity, Liveliness and Availability Monitor (CLAM) has determined this node is out of quorum.) in SK process mcc_ic_kill_pkt_handler on release 9.16.1P2 (C) on Sat Jan  3 00:07:07 KST 2026

原因

由于 RDB 应用程序超出仲裁范围,LIF 变得不可用:
 
发件人 EMS log
Sun May 02 00:27:47 CEST [NODE-01: vifmgr: vifmgr.dbase.checkerror:alert]: VIFMgr experienced an error verifying cluster database consistency. Some LIFs might not be hosted properly as a result. Sun May 02 00:27:47 CEST [NODE-01: vifmgr: vifmgr.startup.failover.err:alert]: VIFMgr encountered errors during startup. Sun May 02 00:27:52 CEST [NODE-01: vifmgr: vifmgr.lifCapacity:notice]: Node NODE-01 is capable of hosting 512 data LIFs.
 
发件人 VIFMgr logSun May 02 2021 00:26:40 +02:00 [kern_vifmgr:info:6142] A [src/rdb/quorum/voting_states/NonSelfVS.cc 118 (0x808aa1500)]: transStatus: Secondary going offline siteId: 1001 [last vote sent: 4265081s, returned: 4265071s with site state: 0x202, voter state: VS_M_Supporter] [Yes vote received at: 4265071s] [last rpc failure:  0] [voter capabilities size 0] now+: 4265090s. Sun May 02 2021 00:26:40 +02:00 [kern_vifmgr:info:6142] A [src/rdb/quorum/quorumimpl.cc 1904 (0x808aa1578)]: master_remoteOfflineUpcall: Remote offline upcall remoteId: 1001 Sun May 02 2021 00:26:40 +02:00 [kern_vifmgr:info:6142] ******* Secondary OOQ mtrace dump BEGIN ********* Sun May 02 2021 00:26:40 +02:00 [kern_vifmgr:info:6142] rdb::qm:Sat Mar 13 14:52:10 2021:src/rdb/quorum/qm_states/ooq/InitializingState.cc:42 (thr_id:0x808aa1578) InitializingState::state2: WS_Initializing -> WS_WaitingForStart Sun May 02 2021 00:26:40 +02:00 [kern_vifmgr:info:6142] rdb::qm:Sat Mar 13 14:52:10 2021:src/rdb/quorum/qm_states/qm_state.cc:562 (thr_id:0x808aa1578) QmState::stateTrans: WS_Initializing -> WS_WaitingForStart at: 627s, why: initialized

 

解决方案

NODE-02 无法与 NODE-01 通信,因为它耗尽了资源并出现 (apparent starvation) 错误:
 
Sun May 02 2021 00:26:40 +02:00 [kern_vifmgr:info:6142] rdb::qm:Thu Mar 18 00:30:08 2021:src/rdb/quorum/qm_states/qm_state.cc:476 (thr_id:0x808bb1500) QmState::doWorkerWork RDB QM main voter thread slept for 2429 ms (apparent starvation) Sun May 02 2021 00:27:45 +02:00 [kern_vifmgr:info:6142] rdb::qm:Thu Mar 18 00:30:13 2021:src/rdb/quorum/qm_states/qm_state.cc:476 (thr_id:0x808bb1500) QmState::doWorkerWork RDB QM main voter thread slept for 2006 ms (apparent starvation)
 
问题发生时 PerfArchive 的收集突出显示 NODE-02 的根卷的磁盘利用率为 100%。
在 NODE-02 上解决了性能问题后,集群的任何节点部分不再报告错误。

 

追加信息

 

内部参考

Out Of Quorum 问题的故障排除步骤:

故障排除工作流程:MHost RDB 应用程序超出仲裁范围

 

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