ORA-03113: end-of-file on communication channel

磁盘组满了

过程如下：

SQL> startup

ORACLE instance started.

Total System Global Area 1252663296 bytes

Fixed Size                  2212936 bytes

Variable Size             486542264 bytes

Database Buffers          754974720 bytes

Redo Buffers                8933376 bytes

Database mounted.

ORA-03113: end-of-file on communication channel

Process ID: 7844

Session ID: 1 Serial number: 5

查看日志可知磁盘组满

ARC3 started with pid=38, OS id=7852

Errors in file /u02/app/oracle/diag/rdbms/orcl/orcl1/trace/orcl1_ora_7844.trc:

ORA-19504: failed to create file "+FRA"

ORA-17502: ksfdcre:4 Failed to create file +FRA

ORA-15041: diskgroup "FRA" space exhausted

ARCH: Error 19504 Creating archive log file to '+FRA'

扩展磁盘组

[grid@up2 ~]$ sqlplus / as sysasm

SQL*Plus: Release 11.2.0.4.0 Production on Thu Nov 10 05:50:19 2016

Copyright (c) 1982, 2013, Oracle.  All rights reserved.

Connected to:

Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production

With the Real Application Clusters and Automatic Storage Management options

SQL> alter diskgroup fra add disk '/u01/asm-disk/fra2' rebalance power 10;

Diskgroup altered.