運用 Xshell 客戶端工具連接所在的 oracle 服務器sql
1.先進入數據庫裏面去shell
[root@DBSTANDBY ~]# su - oracle數據庫
[oracle@DBSTANDBY ~]$ sqlplus / as sysdba服務器
SQL*Plus: Release 11.2.0.4.0 Production on 星期二 8月 28 09:30:05 2018oracle
Copyright (c) 1982, 2013, Oracle. All rights reserved.工具
Connected to:ui
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production日誌
With the Partitioning, OLAP, Data Mining and Real Application Testing optionsit
2.查看oracle 歸檔的狀態io
SQL> archive log list;
數據庫日誌模式 非存檔模式 //目前不是歸檔模式
自動存檔 禁用
存檔終點 USE_DB_RECOVERY_FILE_DEST
最先的聯機日誌序列 27711
當前日誌序列 27713
3.xshell 新開一個終端 創建新的歸檔日誌存放點。
[root@DBSTANDBY ~]# mkdir -p /u02/oracle/archive/
[root@DBSTANDBY ~]# chown -R oracle:oinstall /u02/*
4.修改歸檔日誌位置
SQL> alter system set log_archive_dest_1='location=/u02/oracle/archive/';
System altered.
SQL> commit;
Commit complete.
5.關閉數據庫
SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
6.啓動數據庫至mount 狀態下
SQL> startup mount;
ORACLE instance started.
Total System Global Area 1586708480 bytes
Fixed Size 2253624 bytes
Variable Size 973081800 bytes
Database Buffers 603979776 bytes
Redo Buffers 7393280 bytes
Database mounted.
7.啓用歸檔模式
SQL> alter database archivelog;
Database altered.
SQL> alter database open;
Database altered.
SQL> archive log list; --查看是否生效
Database log mode Archive Mode
Automatic archival Enabled
Archive destination /u02/oracle/archive/
Oldest online log sequence 7
Next log sequence to archive 9
Current log sequence 9
SQL> alter system switch logfile; --更改生效
System altered.
SQL> commit; --提交
Commit complete.
SQL> quit