Oracle dual-host operation log in AIX5.3.10 (HACMP5.2)

1. concurrent to no-concurrent, and importvg through exportvg, which cannot be solved;

It should be:

Host:

Varyonvg-f dbvg // activated in no-concurrent Mode

Chvg-l dbvg // forcibly convert to no-concurrent;

Varyoffvg dbvg

On the slave server:

Perform the same operation;

2. Problems introduced after exportvg and importvg;

Will change all bare Device Permissions to root: system

You need to manually change the permissions on the master and slave servers back:

Chown Oracle: dba/dev/lv *

Chown oracle: dba/dev/rlv *

3. In the 78 (Backup Machine), 9i is used in the early stage and the 9i is not fully loaded manually. After 11g is changed, it is directed to ORACLE_HOME. ORACLE_SID is overwritten by the old (9i;

Solution: Modify/etc/oratab

Change the original ORACLE_SID: ORACLE_HOME: Y to the real ORACLE_SID and ORACLE_HOME in the 11g;