postgres 开始wal归档

标签：归档   com   postgre   修改   comm   pos   gre   arc   mode   

a.修改wal_level参数：
alter system set wal_level= ‘replica‘;

postgres=# alter system set wal_level= ‘replica‘;
ALTER SYSTEM

b.修改archive_mode参数：

alter system set archive_mode= ‘on‘;

postgres=# alter system set archive_mode= ‘on‘;
ALTER SYSTEM

c.修改archive_command 参数：

alter system set archive_command = ‘/bin/cp -i %p /pgdata/10/archive_wal/%f‘;

postgres=# alter system set archive_command = ‘/bin/cp -i %p /pgdata/10/archive_wal/%f‘;
ALTER SYSTEM

postgres 开始wal归档

标签：归档   com   postgre   修改   comm   pos   gre   arc   mode   

原文地址：http://blog.51cto.com/1937519/2327897