大橙子网站建设,新征程启航
为企业提供网站建设、域名注册、服务器等服务
异步流复制 [root@wallet01 ~]# su - postgres [postgres@wallet01 ~]$ vi /var/lib/pgsql/9.6/data/pg_hba.conf host replication postgres 192.168.1.0/24 md5 [postgres@wallet01 ~]$ vi /var/lib/pgsql/9.6/data/postgresql.conf listen_addresses = '0.0.0.0' max_wal_senders = 5 wal_level = hot_standby [postgres@wallet01 ~]$ pg_ctl restart waiting for server to shut down.... done server stopped server starting [root@wallet02 ~]# su - postgres [postgres@wallet02 ~]$ pg_basebackup -h 192.168.1.201 -U postgres -F p -P -x -R -D /var/lib/pgsql/9.6/data Password: 2161085/2161085 kB (100%), 1/1 tablespace [postgres@wallet02 ~]$ vi /var/lib/pgsql/9.6/data/postgresql.conf hot_standby = on [postgres@wallet02 ~]$ vi /var/lib/pgsql/9.6/data/recovery.conf standby_mode = 'on' primary_conninfo = 'user=postgres password=postgres host=192.168.1.201 port=5432 sslmode=disable sslcompression=1 krbsrvname=postgres' [postgres@wallet02 ~]$ pg_ctl start server starting [postgres@wallet01 ~]$ psql psql (9.6.12) Type "help" for help. postgres=# select pid,state,client_addr,sync_priority,sync_state from pg_stat_replication; pid | state | client_addr | sync_priority | sync_state ------+-----------+---------------+---------------+------------ 2055 | streaming | 192.168.1.202 | 0 | async (1 row)
网站建设公司,为您提供网站建设,网站制作,网页设计及定制网站建设服务,专注于成都定制网站,高端网页制作,对成都混凝土搅拌罐车等多个行业拥有丰富的网站建设经验的网站建设公司。专业网站设计,网站优化推广哪家好,专业seo优化优化,H5建站,响应式网站。
同步流复制 [root@wallet01 ~]# su - postgres [postgres@wallet01 ~]$ vi /var/lib/pgsql/9.6/data/pg_hba.conf host replication postgres 192.168.1.0/24 md5 [postgres@wallet01 ~]$ vi /var/lib/pgsql/9.6/data/postgresql.conf max_wal_senders = 5 wal_level = hot_standby synchronous_standby_names = 'wallet02,wallet03' [root@wallet01 ~]# su - postgres [postgres@wallet01 ~]$ pg_ctl reload server signaled [root@wallet02 ~]# su - postgres [postgres@wallet02 ~]$ pg_basebackup -h 192.168.1.201 -U postgres -F p -P -x -R -D /var/lib/pgsql/9.6/data Password: 2161085/2161085 kB (100%), 1/1 tablespace [postgres@wallet02 ~]$ vi /var/lib/pgsql/9.6/data/postgresql.conf hot_standby = on [postgres@wallet02 ~]$ vi /var/lib/pgsql/9.6/data/recovery.conf standby_mode = 'on' primary_conninfo = 'application_name=wallet02 user=postgres password=postgres host=192.168.1.201 port=5432 sslmode=disable sslcompression=1' [postgres@wallet02 ~]$ pg_ctl start server starting [root@wallet03 ~]# su - postgres [postgres@wallet03 ~]$ pg_basebackup -h 192.168.1.201 -U postgres -F p -P -x -R -D /var/lib/pgsql/9.6/data Password: 2161215/2161215 kB (100%), 1/1 tablespace [postgres@wallet03 ~]$ vi /var/lib/pgsql/9.6/data/postgresql.conf hot_standby = on [postgres@wallet03 ~]$ vi /var/lib/pgsql/9.6/data/recovery.conf standby_mode = 'on' primary_conninfo = 'application_name=wallet03 user=postgres password=postgres host=192.168.1.201 port=5432 sslmode=disable sslcompression=1' [postgres@wallet03 ~]$ pg_ctl start server starting [postgres@wallet01 ~]$ psql psql (9.6.12) Type "help" for help. postgres=# select pid,state,client_addr,sync_priority,sync_state from pg_stat_replication; pid | state | client_addr | sync_priority | sync_state ------+-----------+---------------+---------------+------------ 1968 | streaming | 192.168.1.202 | 1 | sync 2018 | streaming | 192.168.1.203 | 2 | potential