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12C RAC故障分析
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2021-08-26
12C RAC故障分析

从RAC的crs日志看到vip漂移失败,导致数据库集群节点重启

2021-08-26 09:26:41.272 [CRSD(16816)]CRS-2771: Maximum restart attempts reached for resource ‘ora.node2.vip’; will not restart.
2021-08-26 09:26:42.147 [CRSD(16816)]CRS-2878: Failed to restart resource ‘ora.net1.network’
2021-08-26 09:26:42.148 [CRSD(16816)]CRS-2769: Unable to failover resource ‘ora.net1.network’.
2021-08-26 09:26:43.478 [CRSD(16816)]CRS-2769: Unable to failover resource ‘ora.net1.network’.
2021-08-26 09:47:51.642 [ORAROOTAGENT(16321)]CRS-5818: Aborted command ‘check’ for resource ‘ora.drivers.acfs’. Details at (:CRSAGF00113:) {0:0:231} in /u01/app/grid/diag/crs/node1/crs/trace/ohasd_orarootagent_root.trc.
2021-08-26 09:48:06.560 [ORAROOTAGENT(16321)]CRS-5014: Agent “ORAROOTAGENT” timed out starting process “/u01/app/12c/grid/bin/acfsload” for action “check”: details at “(:CLSN00009:)” in “/u01/app/grid/diag/crs/node1/crs/trace/ohasd_orarootagent_root.trc”

2021-08-26 10:06:59.351 [ORAAGENT(17118)]CRS-5014: Agent “ORAAGENT” timed out starting process “/u01/app/12c/grid/bin/lsnrctl” for action “check”: details at “(:CLSN00009:)” in “/u01/app/grid/diag/crs/node1/crs/trace/crsd_oraagent_grid.trc”
2021-08-26 10:10:32.503 [OCSSD(16630)]CRS-1608: This node was evicted by node 2, node2; details at (:CSSNM00005:) in /u01/app/grid/diag/crs/node1/crs/trace/ocssd.trc.
2021-08-26 10:10:35.078 [OCSSD(16630)]CRS-1656: The CSS daemon is terminating due to a fatal error; Details at (:CSSSC00012:) in /u01/app/grid/diag/crs/node1/crs/trace/ocssd.trc
2021-08-26 10:10:40.531 [OCSSD(16630)]CRS-1652: Starting clean up of CRSD resources.
2021-08-26 10:10:50.327 [CSSDMONITOR(16598)]CRS-1661: The CSS daemon is not responding. Reboot will occur in 14030 milliseconds; Details at (:CLSN00111:) in /u01/app/grid/diag/crs/node1/crs/trace/ohasd_cssdmonitor_root.trc
2021-08-26 10:10:50.327 [CSSDAGENT(16615)]CRS-1661: The CSS daemon is not responding. Reboot will occur in 13990 milliseconds; Details at (:CLSN00111:) in /u01/app/grid/diag/crs/node1/crs/trace/ohasd_cssdagent_root.trc
2021-08-26 10:13:49.388 [OHASD(3182)]CRS-8500: Oracle Clusterware OHASD process is starting with operating system process ID 3182
2021-08-26 10:13:49.485 [OHASD(3182)]CRS-0714: Oracle Clusterware Release 12.2.0.1.0.
2021-08-26 10:13:49.524 [OHASD(3182)]CRS-2112: The OLR service started on node node1.
2021-08-26 10:13:49.580 [OHASD(3182)]CRS-1301: Oracle High Availability Service started on node node1.

从/u01/app/grid/diag/crs/node1/crs/trace/ohasd_orarootagent_root.trc上看日志如下
2021-08-26 09:47:52.116 : USRTHRD:3358193408: {0:5:3} HAIP: assigned ip ‘169.254.8.94’
2021-08-26 09:47:52.116 : USRTHRD:3358193408: {0:5:3} HAIP: check ip ‘169.254.8.94’
2021-08-26 09:47:52.116 : USRTHRD:3358193408: {0:5:3} Start: 1 HAIP assignment, 1, 1, 1, 1
2021-08-26 09:47:52.116 : USRTHRD:3358193408: {0:5:3} to verify wt, 1-1-1
2021-08-26 09:47:52.116 : USRTHRD:3358193408: {0:5:3} to verify inf event
2021-08-26 09:47:52.170 : AGENT:3382523648: {0:0:231} {0:0:231} Created alert : (:CRSAGF00113:) : Aborting the command: check for resource: ora.drivers.acfs 1 1
2021-08-26 09:47:52.170 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] (:CLSN00110:) clsn_agent::abort {
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] abort {
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Agent::doStateDump Default Agent Dump
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Agent::doStateDump last call info:
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:44:14.124 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:Agent::commonCheck check clsagfw_res_status:0
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:44:14.124 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:Agent::commonCheck exit clsagfw_res_status:0 }
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:45:12.978 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:Agent::commonCheck entry {
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:45:12.978 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:Agent::commonCheck notifyObservers
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:45:12.978 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:Agent::commonCheck call check
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:45:12.990 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:DaemonAgent::check 100 entry
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:45:13.772 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:DaemonAgent::check 199 exit clsagfw_res_Status:0
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:45:13.772 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:Agent::commonCheck check clsagfw_res_status:0
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:45:13.772 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:Agent::commonCheck exit clsagfw_res_status:0 }
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:46:12.980 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:Agent::commonCheck entry {
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:46:12.980 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:Agent::commonCheck notifyObservers
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:46:12.980 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:Agent::commonCheck call check
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:46:13.34 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:DaemonAgent::check 100 entry
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:46:13.675 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:DaemonAgent::check 199 exit clsagfw_res_Status:0
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:46:13.675 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:Agent::commonCheck check clsagfw_res_status:0
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:46:13.675 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:Agent::commonCheck exit clsagfw_res_status:0 }
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:47:12.971 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:Agent::commonCheck entry {
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:47:12.971 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:Agent::commonCheck notifyObservers
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:47:12.971 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:Agent::commonCheck call check
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] Time:08/26/2021 09:47:14.431 Tint:{0:0:231} action:104 resname:ora.drivers.acfs lastCall:DaemonAgent::check 100 entry
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] abort command: check
2021-08-26 09:47:52.171 :CLSDYNAM:3382523648: [ora.drivers.acfs]{0:0:231} [check] tryActionLock {
2021-08-26 09:47:52.224 :CLSDYNAM:3365713664: [ora.drivers.acfs]{0:0:231} [check] (:CLSN00009:)Utils:execCmd abort request: killing /u01/app/12c/grid/bin/acfsload
2021-08-26 09:47:54.040 : CLSDMC:2330683136: command 0 failed with status 16908801
CLSDMC:3363612416: Timeout [16000 sec] to receive ack from connection [ipc://node1_CTSSD]
2021-08-26 09:48:04.387 :CLSDYNAM:2330683136: [ora.crsd]{0:5:3} [check] DaemonAgent::check returned 0

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正常理解,如果集群模式下,单节点异常宕机或者网卡异常不会影响整个数据库集群对外提供服务的,vip会漂移到另一个节点上,本次故障是单节点超时为什么会重启节点集群服务呐?

https://www.cnblogs.com/shenfeng/p/Oracle_12c_RAC_service_died.html

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