異步流復(fù)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)
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同步流復(fù)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
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