1.配置主库环境 启用归档 SQLgt; alter system set log_archive_dest_1=

1.配置主库环境

启用归档

SQL> alter system set log_archive_dest_1='location=/Oracle/archive_log/arch_%t_%s_%r.arc' scope=spfile;

系统已更改。

SQL> ALTER SYSTEM SET LOG_ARCHIVE_FORMAT='arch_%t_%s_%r.arc' scope=spfile;

系统已更改。

SQL> shutdown immediate数据库已经关闭。已经卸载数据库。ORACLE 例程已经关闭。

SQL> startup mountORACLE 例程已经启动。

Total System Global Area 2538741760 bytesFixed Size 2757504 bytesVariable Size 738200704 bytesDatabase Buffers 1778384896 bytesRedo Buffers 19398656 bytes数据库装载完毕。SQL> alter database archivelog;

数据库已更改。

SQL> alter database open;

数据库已更改。

SQL> archive log list数据库日志模式 存档模式自动存档 启用存档终点 /oracle/archive_log最早的联机日志序列 10下一个存档日志序列 12当前日志序列 12

SQL> alter database force logging;

数据库已更改。

SQL> select force_logging from v$database;

FORCE_LOGGING--------------------------------------------------------------------------------YES

主Oracle Net

SQL> !oracle@Sol_ORA:~$ cd $ORACLE_HOME/network/adminoracle@Sol_ORA:/oracle/12.1/network/admin$ cat tnsnames.ora # tnsnames.ora Network Configuration File: /oracle/12.1/network/admin/tnsnames.ora# Generated by Oracle configuration tools.

TESTM = #主库的连接字符串 (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 188.188.1.176)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = TESTM) ) )

LISTENER_TESTM = (ADDRESS = (PROTOCOL = TCP)(HOST = 188.188.1.176)(PORT = 1521))

TESTS = #备库的链接字符串 (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 188.188.3.20)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = TESTM) ) )

oracle@Sol_ORA:/oracle/12.1/network/admin$ cat listener.ora # listener.ora Network Configuration File: /oracle/12.1/network/admin/listener.ora# Generated by Oracle configuration tools.SID_LIST_LISTENER =(SID_LIST=(SID_DESC=(SID_NAME=TESTM)(ORACLE_HOME=/oracle/12.1))) #主库的静态注册LISTENER = (DESCRIPTION_LIST = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 188.188.1.176)(PORT = 1521)) (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521)) ) )

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