HP-UNIX系统宕机
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HP-UNIX系统宕机早上进行db例行巡检的时候发现一个节点2宕机。首先检查检点2的alter,没有任何发现,而且crs各项资源也offline状态,可以判断应该是系统宕机导致没有任何记录。 www 2cto com 通过查看系统登录
HP-UNIX系统宕机 早上进行db例行巡检的时候发现一个节点2宕机。 首先检查检点2的alter,没有任何发现,而且crs各项资源也offline状态,可以判断应该
是系统宕机导致没有任何记录。 www.2cto.com 通过查看系统登录日志发现有过重启记录: # last | grep Dec root pts/1 Mon Dec 17 10:08 still logged in root pts/0 Mon Dec 17 09:33 still logged in reboot system boot Sun Dec 16 08:16 still logged in reboot system boot Sat Dec 15 23:59 - 08:16 (08:16) 但是就是不知道系统重新信息会不会也记录到这里,而且看第3条记录,还still logged in这个
只能交给HP工程师来处理了。 检查/etc/shutdownlog发现如下新: 00:03 Sun Dec 16 2012. Reboot after panic: MCA, IIP:0xe0000000008a1a40 IFA:0xc000000006dae000 08:18 Sun Dec 16 2012. Reboot after panic: MCA, IIP:0xe000000000d650a0 IFA:0x20000000777db0cc www.2cto.com 检查节点1的alter日志发现如下信息: Sat Dec 15 23:55:30 2012 Errors in file /opt/oracle/product/admin/xxx/udump/xxx1_ora_4074.trc: Sat Dec 15 23:55:31 2012 Errors in file /opt/oracle/product/admin/xxx/udump/xxx1_ora_4074.trc: Sat Dec 15 23:55:34 2012 Reconfiguration started (old inc 100, new inc 102) List of nodes: 0 检查crs日志如下: 2012-12-15 23:55:16.183 [cssd(4229)]CRS-1612:node xxx2 (0) at 50% heartbeat fatal, eviction in 0.000 seconds 2012-12-15 23:55:23.183 [cssd(4229)]CRS-1611:node xxx2 (0) at 75% heartbeat fatal, eviction in 0.000 seconds 2012-12-15 23:55:24.181 [cssd(4229)]CRS-1611:node xxx2 (0) at 75% heartbeat fatal, eviction in 0.000 seconds 2012-12-15 23:55:28.183 [cssd(4229)]CRS-1610:node xxx2 (0) at 90% heartbeat fatal, eviction in 0.000 seconds 2012-12-15 23:55:29.180 [cssd(4229)]CRS-1610:node xxx2 (0) at 90% heartbeat fatal, eviction in 0.000 seconds 2012-12-15 23:55:30.183 [cssd(4229)]CRS-1610:node xxx2 (0) at 90% heartbeat fatal, eviction in 0.000 seconds 2012-12-15 23:55:30.682 [cssd(4229)]CRS-1607:CSSD evicting node xxx2. Details in /opt/oracle/product/crs/log/xxx1/cssd/ocssd.log. [cssd(4229)]CRS-1601:CSSD Reconfiguration complete. Active nodes are xxx1 . 检查cssd日志如下: [ CSSD]2012-12-15 23:55:16.183 [18] >WARNING: clssnmPollingThread: node xxx2 (2) at 50 2.000000e+00artbeat fatal, eviction in 14.489 seconds [ CSSD]2012-12-15 23:55:16.183 [18] >TRACE: clssnmPollingThread: node xxx2 (2) is impending reconfig, flag 1037, misstime 15511 [ CSSD]2012-12-15 23:55:16.183 [18] >TRACE: clssnmPollingThread: diskTimeout set to (27000)ms impending reconfig status(1) [ CSSD]2012-12-15 23:55:23.183 [18] >WARNING: clssnmPollingThread: node xxx2 (2) at 75 2.000000e+00artbeat fatal, eviction in 7.489 seconds [ CSSD]2012-12-15 23:55:24.181 [18] >WARNING: clssnmPollingThread: node xxx2 (2) at 75 2.000000e+00artbeat fatal, eviction in 6.490 seconds [ CSSD]2012-12-15 23:55:28.183 [18] >WARNING: clssnmPollingThread: node xxx2 (2) at 90 2.000000e+00artbeat fatal, eviction in 2.489 seconds [ CSSD]2012-12-15 23:55:29.180 [18] >WARNING: clssnmPollingThread: node xxx2 (2) at 90 2.000000e+00artbeat fatal, eviction in 1.491 seconds [ CSSD]2012-12-15 23:55:30.183 [18] >WARNING: clssnmPollingThread: node xxx2 (2) at 90 2.000000e+00artbeat fatal, eviction in 0.489 seconds 可以获知节点2在这个时刻已经在重新配置集群了,将节点2剔除了集群。 在通过将存储active之后,集群自动在节点2启动并恢复正常生产。 通过/var/adm/syslog/syslog.log 和old日志发现节点系统重启了,奇怪的是竟然没有重启之前的日志信息,只能打包/var/adm/crash目录下的系统crash(可以通过 q4 crash文件大概查看一下)日志信息给HP支持人员。 -The End-
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