Shulou(Shulou.com)06/01 Report--

ORA-28547：connection to server failed,probable Oracle Net admin

Comment out PROGRAM = extproc in listener.ora

ORA-09925: Unable to create audit trail file

show parameter audit_file_dest

mkdir parameter audit_file_dest

ORA-01157/ORA-01110:

After RAC1 builds DG, close RAC1+DG database, RAC2 database cannot be opened to open state

startup nomount;

alter database mount;

alter database open;

ERROR at line 1:

ORA-01157: cannot identify/lock data file 6 - see DBWR trace file

ORA-01110: data file 6:

'/oracle/app/oracle/product/11.2.0/db_1/dbs/oradataorclGLOBAL.DBF'

alter database datafile 6 offline;

alter database open;

Database altered.

ORA-10456:

SQL> startup nomount

ORACLE instance started.

Total System Global Area 417546240 bytes

Fixed Size 2228944 bytes

Variable Size 318770480 bytes

Database Buffers 92274688 bytes

Redo Buffers 4272128 bytes

SQL> alter database mount standby database;

Database altered.

SQL> alter database open read only;

Database altered.

SQL> alter database recover managed standby database using current logfile disconnect from session;

Database altered.

PRVG-1013：

Add nodes to rac environment, pre-check fails, installation cannot continue, but installation conditions are actually met, for example: /u01/11.2.0/grid directory exists, but pre-check fails

Set the environment variable IGNORE_PREADDNODE_CHECKS=Y

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