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EMS reports "cf.fsm.takeoverByPartnerDisabled"

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Category:
fas-systems
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hw
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Applies to

  • ONTAP 9
  • AFF/FAS systems with HA Interconnect cables

Issue

  • EMS reports cf.fsm.takeoverOfPartnerDisabled due to unsynchronized log, followed by the failover is enabled messages:
Example:
 
Thu Dec 02 03:56:45 +0900 [node01: cf_main: cf.fsm.takeoverOfPartnerDisabled:error]: Failover monitor: takeover of node02 disabled (unsynchronized log).

Thu Dec 02 03:56:45 +0900 [node01: cf_main: cf.fsm.takeoverByPartnerDisabled:error]: Failover monitor: takeover of node01 by node02 disabled (unsynchronized log).

Thu Dec 02 03:56:48 +0900 [node01: nvmm_mirror_sync: nvmm.mirror.state.change:debug]: mirror of sysid 1, partner_type HA Partner, changed state from NVMM_MIRROR_LAYOUT_SYNCING to NVMM_MIRROR_LAYOUT_SYNCED and took 1 msecs.
Thu Dec 02 03:56:48 +0900 [node01: nvmm_mirror_sync: nvmm.mirror.state.change:debug]: mirror of sysid 1, partner_type HA Partner, changed state from NVMM_MIRROR_LAYOUT_SYNCED to NVMM_MIRROR_SYNCING_START and took 0 msecs.
Thu Dec 02 03:56:48 +0900 [node01: nvmm_mirror_sync: nvmm.mirror.aborting:debug]: mirror of sysid 1, partner_type HA Partner and mirror state NVMM_MIRROR_SYNCING_START is aborted because of reason NVMM_ERR_STREAM_MAP.
Thu Dec 02 03:56:48 +0900 [node01: nvmm_error: nvmm.mirror.aborting:debug]: mirror of sysid 1, partner_type HA Partner and mirror state NVMM_MIRROR_OFFLINE is aborted because of reason NVMM_ABORT_SYNCING_MIRROR.
Thu Dec 02 03:56:48 +0900 [node01: ib_cm_13: rdma.rlib.connected:debug]: misc:HA:P QP is now connected.
Thu Dec 02 03:56:48 +0900 [node01: ib_cm_1: rdma.rlib.connected:debug]: wafl:HA:P QP is now connected.
Thu Dec 02 03:56:48 +0900 [node01: ib_cm_14: rdma.rlib.connected:debug]: raid:HA:P QP is now connected.
Thu Dec 02 03:56:48 +0900 [node01: ib_cm_17: rdma.rlib.connected:debug]: misc:HA:P QP is now connected.

Thu Dec 02 03:56:49 +0900 [node01: cf_main: cf.fsm.takeoverOfPartnerEnabled:notice]: Failover monitor: takeover of node02 enabled
Thu Dec 02 03:56:49 +0900 [node01: cf_main: cf.fsm.takeoverByPartnerEnabled:notice]: Failover monitor: takeover of node01 by node02 enabled

  • Flapping interconnect link issue in node:

Example:

Thu Dec 02 03:56:45 +0900 [node01: kernel: netif.linkDown:info]: Ethernet e0a: Link down, check cable.
Thu Dec 02 03:56:47 +0900 [node01: kernel: netif.linkUp:info]: Ethernet e0a: Link up.
Thu Dec 02 04:20:30 +0900 [node01: kernel: netif.linkDown:info]: Ethernet e0a: Link down, check cable.
Thu Dec 02 04:20:32 +0900 [node01: kernel: netif.linkUp:info]: Ethernet e0a: Link up.

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