aix平台上，从 rac 环境 tar 过来的oracle软件，直接解包到新机器上，目标环境是单机，则需要关闭 rac 选项。 RAC OFF 1. Login as the Oracle software owner and shutdown all database instances on all nodes in the cluster. 2. cd $ORACLE_HOME/rdbms/
aix平台上，从 rac 环境 tar 过来的oracle软件，直接解包到新机器上，目标环境是单机，，则需要关闭 rac 选项。
RAC OFF
1. Login as the Oracle software owner and shutdown all database instances on all nodes in the cluster.
2. cd $ORACLE_HOME/rdbms/lib
3. make -f ins_rdbms.mk rac_off
If this step did not fail with fatal errors, proceed to step 4.
4. make -f ins_rdbms.mk ioracle
Note: If these steps fail with a Fatal Error, then you will need to open a Service Request and submit these errors to Oracle Support for analysis.
