Oracle 10.2.0.5 rac awr不能自动生成
Jun 07, 2016 pm 05:26 PM数据库版本:Oracle 10.2.0.5 rac 操作系统版本:CentOS 5.6-64 1、出现问题: 1)后台alter日志没有任何错误 2)mmon报错内容如
数据库版本:Oracle 10.2.0.5 rac
操作系统版本:CentOS 5.6-64
1、出现问题:
1)后台alter日志没有任何错误
2)mmon报错内容如下
*** KEWRAFC: Flush slave failed, AWR Enqueue Timeout
*** 2013-02-17 10:46:15.419
*** KEWRAFC: Flush slave failed, AWR Enqueue Timeout
*** 2013-02-17 10:47:15.598
*** KEWRAFC: Flush slave failed, AWR Enqueue Timeout
*** 2013-02-17 10:48:15.783
*** KEWRAFC: Flush slave failed, AWR Enqueue Timeout
*** 2013-02-17 10:49:15.968
3)做awr报告是,没有最近的snapshot生成
2、问题排查:
1)查看锁和session
select do.object_name,
do.object_type,
gv.SQL_ID,
gv.EVENT,
gv.WAIT_CLASS,
gv.WAIT_TIME,
gv.PADDR
from gv$locked_object gl, gv$session gv, dba_objects do
where gl.SESSION_ID = gv.SID
and gl.OBJECT_ID = do.object_id;
发现有awr相关的表锁住了
2)查看锁表的进程
select * from gv$process gp where gp.ADDR='00000002D8610778';
3)使用os命令
# ps -ef | grep 28039
oracle 28039 1 0 04:00 ? 00:00:16 ora_m000_west1
kill 掉m000就恢复正常

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