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4#
发表于 2012-8-9 14:40:07
执行update的实例的smon trace文件已经到达dump_max_size 20M了,其中的内容无价值,可惜了。
附件提供了事发时段2个实例的alert日志和实例2的smon trace
alert log and smon trace.rar
(23.72 KB, 下载次数: 1044)
其中分析实例1的alert日志发现
- Wed Aug 08 18:25:01 2012
- Thread 1 advanced to log sequence 9641 (LGWR switch)
- Current log# 1 seq# 9641 mem# 0: +DATA/h2db/redo01.log
- .......
- Wed Aug 08 20:51:15 2012
- Thread 1 advanced to log sequence 9875 (LGWR switch)
- Current log# 5 seq# 9875 mem# 0: +DATA/h2db/redo05.log
- ......
- Thu Aug 09 08:08:11 2012
- Thread 1 advanced to log sequence 10081 (LGWR switch)
- Current log# 1 seq# 10081 mem# 0: +DATA/h2db/redo01.log
- Thu Aug 09 08:08:12 2012
- LNS: Standby redo logfile selected for thread 1 sequence 10081 for destination LOG_ARCHIVE_DEST_2
- Thu Aug 09 08:08:25 2012
- Archived Log entry 49439 added for thread 1 sequence 10080 ID 0x5fde9d30 dest 1:
- Thu Aug 09 08:08:26 2012
- ARC0: Standby redo logfile selected for thread 1 sequence 10080 for destination LOG_ARCHIVE_DEST_3
- Thu Aug 09 08:08:36 2012
- SMON: Parallel transaction recovery tried
- Thu Aug 09 08:09:47 2012
- LNS: Standby redo logfile selected for thread 1 sequence 10081 for destination LOG_ARCHIVE_DEST_3
- Thu Aug 09 09:22:08 2012
- ALTER SYSTEM SET service_names='h2db','SYS$SYS.KUPC$C_1_20120809092207.H2DB' SCOPE=MEMORY SID='h2db1';
- ALTER SYSTEM SET service_names='SYS$SYS.KUPC$C_1_20120809092207.H2DB','h2db','SYS$SYS.KUPC$S_1_20120809092207.H2DB' SCOPE=MEMORY SID='h2db1';
- Thu Aug 09 09:22:09 2012
- DM00 started with pid=99, OS id=27750, job SYSTEM.SYS_EXPORT_SCHEMA_01
- Thu Aug 09 09:22:12 2012
- DW00 started with pid=100, OS id=27753, wid=1, job SYSTEM.SYS_EXPORT_SCHEMA_01
- Thu Aug 09 09:22:34 2012
- ALTER SYSTEM SET service_names='SYS$SYS.KUPC$S_1_20120809092207.H2DB','h2db' SCOPE=MEMORY SID='h2db1';
- ALTER SYSTEM SET service_names='h2db' SCOPE=MEMORY SID='h2db1';
复制代码
在该数据库中每个日志文件有500M,那么
9641 ~ 9875 (约2个半小时)有114G
9876 ~ 10081 (近11个小时)有100G
10082日志文件直到09:22也还未切换 |
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