分离oracle10g/oracle11gR1 asm和database安装目录
分离oracle10g/oracle11gR1 asm和database安装目录[@more@]将oracle10g/oracle11gR1 asm和database安装目录分离1.安装软件时选择安装目录为C:appAdministratorproduct11.1.0asm并选择配置asm实例。2.再次安装软件选择安装目录C:app2Administratorproduct11.1.0db_1选择只安装软件(software only)3.使用dbca建库asm和database分离的好处是,asm和database的版本可以分别升级
PL/SQL远程连接ASM实例
PL/SQL远程连接ASM实例[@more@] 配置PL/SQL远程连接ASM实例1.在服务器端的listener.ora文件中添加asm实例,手动或者netmgr图形工具均可内容如下:SID_LIST_LISTENER = (SID_LIST = (SID_DESC = (ORACLE_HOME = C:appAdministratorproduct11.1.0asm) (SID_NAME = +asm) ) ) 2.在client端的tnsnames.ora文件中添加asm实例,内容如下:asm = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 172.12.4.88)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (sid = +asm) ) ) 3.使用
oracle10gR2 RAC之 IOT/Abort trap错误
平台:aix 5300-04 oracle10gR2 RAC[@more@]现象:clusterware 和db软件安装完成后,使用dbca建库出现故障,无法建库。[oracle2@test02]crs_stat -t -vIOT/Abort trap(coredump) 运行crs*类命令均出现上述错误,而另外一个节点却一切正常。解决办法:在故障节点,以root用户执行以下命令#cd $CRS_HOME/crs/#mkdir auth#chown root:oinstall auth这是由于oracle的一个bug导致的,bug号5467456
sys用户使用DBMS_SYSTEM包跟踪其他session
[@more@][oracle@test52 udump]$ sqlplus / as sysdbaSQL*Plus: Release 10.2.0.4.0 - Production on Wed May 11 15:48:40 2011Copyright (c) 1982, 2007, Oracle. All Rights Reserved.Connected to:Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - ProductionWith the Partitioning, OLAP, Data Mining and Real Application Testing optionsSQL> select sid,serial#,username from v$session where username is not null;SID SERIAL# USERNAME---------- ---------- ------------------------------138 58815 SYS142