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postgresql簡單搭建流複制

一、準備環境

二、主庫配置

archive_command='cp %p /home/postgres/archive/%f'(歸檔指令)

三、建立主庫基本備份

四、配置從庫環境

五、驗證

postgres=# select * from pg_stat_replication;

-[ record 1 ]----+------------------------------

pid | 6570

usesysid | 16395

usename | repuser

application_name | mydb_standby1

client_addr | 192.168.23.129

client_hostname |

client_port | 57368

backend_start | 2016-04-10 07:24:57.272316+08

state | streaming

sent_location | 0/120002a8

write_location | 0/120002a8

flush_location | 0/120002a8

replay_location | 0/120002a8

sync_priority | 1

sync_state | sync (這個就是開了同步,異步的話就是async)

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