在aix上安装oracle，用图形界面进行安装，首先的一点是要让oracle用户能启动xwindow。由于之前一直在HP平台下，对AIX还不是很熟悉，此文章是以为记。 我们假定root可以启动xclock： 我们用xstart通过root登录之后，我们查看通道： [crayon-662be16d1f […]
又见bug，动态调整SGA参数导致数据库crash
最近遇到这样一个事情，在动态的调整sga的一个参数的时候，数据库就down了：
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SQL> alter system set DB_KEEP_CACHE_SIZE=1g; alter system set DB_KEEP_CACHE_SIZE=1g * ERROR at line 1: ORA-03113: end-of-file on communication channel SQL> |
对应的，在alertlog中的报错为：
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Sat Nov 13 03:56:00 2010 Errors in file /u01/app/oracle/product/10.2.0/admin/MICPRD/bdump/micprd_mman_3264732.trc: ORA-00600: internal error code, arguments: [kmgs_update_target_size_1], [0], [], [], [], [], [], [] Sat Nov 13 03:56:01 2010 Errors in file /u01/app/oracle/product/10.2.0/admin/MICPRD/bdump/micprd_mman_3264732.trc: ORA-00600: internal error code, arguments: [kmgs_update_target_size_1], [0], [], [], [], [], [], [] Sat Nov 13 03:56:01 2010 MMAN: terminating instance due to error 822 Sat Nov 13 03:56:01 2010 Errors in file /u01/app/oracle/product/10.2.0/admin/MICPRD/bdump/micprd_mmon_2969868.trc: ORA-00600: internal error code, arguments: [kmgs_perform_parameter_updates_1], [0], [], [], [], [], [], [] Sat Nov 13 03:56:03 2010 Errors in file /u01/app/oracle/product/10.2.0/admin/MICPRD/bdump/micprd_mmon_2969868.trc: ORA-00600: internal error code, arguments: [kmgs_parameter_update_timeout_1], [600], [], [], [], [], [], [] ORA-00600: internal error code, arguments: [kmgs_perform_parameter_updates_1], [0], [], [], [], [], [], [] Instance terminated by MMAN, pid = 3264732 |
对应的tace文件中的call stack为： […]
DG备库遭遇ORA-16146的bug
今天收到监控的一个告警：
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ORA-16146: standby destination control file enqueue unavailable |
登录主库和备库检查其报错信息： 备库上的alertlog：
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Media Recovery Waiting for thread 1 seq# 2506 Media Recovery Log /oracle_log/JPJDE/arch_logs/stby_1_2506.arc Wed Oct 27 20:30:24 2010 Media Recovery Waiting for thread 1 seq# 2507 Media Recovery Log /oracle_log/JPJDE/arch_logs/stby_1_2507.arc Thu Oct 28 00:13:35 2010 Media Recovery Waiting for thread 1 seq# 2508 Media Recovery Log /oracle_log/JPJDE/arch_logs/stby_1_2508.arc Thu Oct 28 01:24:57 2010 RFS: controlfile enqueue unavailable Possible invalid cross-instance archival configuration Thu Oct 28 01:25:00 2010 Errors in file /oracle_log/JPJDE/admin/udump/jpjde_rfs_1331404.trc: ORA-16146: standby destination control file enqueue unavailable Thu Oct 28 01:44:42 2010 RFS: Error State mode '2' Thu Oct 28 01:45:31 2010 Media Recovery Log /oracle_log/JPJDE/arch_logs/stby_1_2509.arc Thu Oct 28 01:46:53 2010 RFS: Forced Shutdown due to RFS_ERROR state Thu Oct 28 01:50:33 2010 Media Recovery Waiting for thread 1 seq# 2510 (in transit) Media Recovery Log /oracle_log/JPJDE/arch_logs/stby_1_2510.arc Media Recovery Log /oracle_log/JPJDE/arch_logs/stby_1_2511.arc Media Recovery Log /oracle_log/JPJDE/arch_logs/stby_1_2512.arc Thu Oct 28 02:11:34 2010 Media Recovery Waiting for thread 1 seq# 2513 Media Recovery Log /oracle_log/JPJDE/arch_logs/stby_1_2513.arc |
对应同一时间，主库上的信息： [crayon-662be16d229e861705 […]