OGG-00664 ORA-26815
打开目标端复制进程报如下错误 :OGG-00664 Oracle GoldenGate Delivery for Oracle, OCI Error Flushing database inbound server, (status = 26815-ORA-26815: Error from Apply Network Receiver for Apply and Capture “replicat”.Posted on January 3, 2015, updated on January 3, 2015 by adminm...
ORA-01093
备库switchover为主库报如下错误:这个的原因是有active session连接到数据库上可以使用如下命令解决:ALTER DATABASE COMMIT TO SWITCHOVER TO PHYSICAL STANDBY WITH SESSION SHUTDOWN;@>alter database commit to switchover to primary;alter database commit to switchover to primary*ERROR at line 1:O...
ORA-10456
在做switchover的时候,备库打开报如下报错@>alter database open read only;alter database open read only*ERROR at line 1:ORA-10456: cannot open standby database; media recovery session may be in progress这个的原因如下 : 恢复模式不可打开数据库 所以先要cancel日志应用,在开启日志应...
CRS-4046和CRS-4000
安装rac 执行root.sh报如下错误:CRS-4046: Invalid Oracle Clusterware configuration.CRS-4000: Command Create failed, or completed with errors.这个错误的原因是因为多次安装GI导致的。执行如下脚本可以解决该错误:[root@rac1 /opt/grid/crs/install]#./roothas.pl -deconfig -force -verbose详细...
sql profile的创建脚本和权限
一、创建profile需要如下权限grant CREATE ANY SQL PROFILE to sgpm; grant DROP ANY SQL PROFILE to sgpm; grant ALTER ANY SQL PROFILE to sgpm; 二、生成profile1.1.数据库中存在正确的执行计划--查询v$sql_plan或者是dba_hist_sql_plan确认正确的执行计划: --记录正确执行计划的child_numbe...
sql profile迁移
当我们升级数据库的时候,老的数据库做的SQL profile优化 需要迁移到新的是数据库中,保证执行计划稳定,系统稳定,迁移脚本如下:--1.创建表stage 属于用户sgpmbegin DBMS_SQLTUNE.CREATE_STGTAB_SQLPROF(table_name => 'STAGE', ...
asm的Usable_file_MB 出现负值说明
grid@rac1:/home/grid>asmcmd lsdgState Type Rebal Sector Block AU Total_MB Free_MB Req_mir_free_MB Usable_file_MB Offline_disks Voting_files NameMOUNTED NORMAL ...
清除shared pool中的执行计划
--开启eventalter session set events '5614566 trace name context forever';--获取指定sql的addr 和hash_valueselect distinct address, hash_value from v$sql where sql_id = 'dxydpp5xa7sna';--执行purge操作begin sys.dbms_shared_pool.purge('&address,...
index online rebuild 和drop /create 注意事项
1.业务高峰期 使用rebuild online 会导致索引一直创建不上去 如下测试 会话一 :soe100@SPDBTEST>insert into t_1 values(1,'zls');1 row created.会话二 :soe100@SPDBTEST>alter index ind_id1 rebuild online;会话三:此时会发现数据库出现TX锁等待通过如下查询获取等待信息soe100@SPDBTEST>selec...