RAC一结点startup报ORA-00439和ORA-01078错
一RAC结点在安装完CRS PSU补丁后startup报如下错:SQL> startupORA-01078: failure in processing system parametersORA-00439: feature not enabled: Real Application Clusters[@more@]1、原因在apply完补丁后,RAC变为undetected and was unlinked状态2、解决Relink一下cd $ORACLE_HOME/rdbms/libmake -f ins_rdbms.mk rac_onmake -f ins_rdbms.mk ioracle
10g LOGMINER
简单描述10G LOGMINER的使用步骤[@more@]1、以SYS用户执行如下两个脚本,创建相应的包及logminer数据字典表$ORACLE_HOME/rdbms/admin/dbmslm.sql,创建DBMS_LOGMNR包$ORACLE_HOME/rdbms/admin/dbmslmd.sql. 用来创建数据字典2、打开追加日志(可选)SQL>ALTER DTABASE ADD SUPPLEMENTAL LOG DATA;SQL>SELECT SUPPLEMENTAL_LOG_DATA_MIN FROM V$DATABASE;查看结果是不是YES3、Add logfilesSQL>EXECUTE DBMS_LOGMNR.ADD_LOGFILE ('/zhkf02arch/yang/zhkf2_2_181047_578522568.arc',DBMS_LOGMNR.NEW);4、使用online catalog解析日志S
Turn on OS trace in racgwrap:
Turn on OS trace in racgwrap:[@more@]exec strace -ftto /tmp/strace.log $ORACLE_HOME/bin/racgmain "$@"show in /tmp/strace.log: