[ [email protected] /]# su - oracle
[ [email protected] ~]$ sqlplus sys/密码 as sysdba;
sql*Plus: Release 11.2.0.4.0 Production on Sat Apr 1 09:30:16 2017
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 Partitioning,OLAP,Data Mining and Real Application Testing options
sql> alter system set log_archive_dest_1=‘LOCATION=/backup/archivelog optional‘;
System altered.
sql> archive log list;
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination /backup/archivelog
Oldest online log sequence 12
Current log sequence 14
sql> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
sql> startup mount;
ORACLE instance started.
Total System Global Area 1319473152 bytes
Fixed Size 2252984 bytes
Variable Size 838864712 bytes
Database Buffers 469762048 bytes
Redo Buffers 8593408 bytes
Database mounted.
sql> alter database archivelog;
Database altered.
sql> alter database open;
Database altered.
sql> archive log list;Database log mode Archive ModeAutomatic archival EnabledArchive destination /backup/archivelogoldest online log sequence 12Next log sequence to archive 14Current log sequence 14sql> exit;
