Shulou(Shulou.com)06/01 Report--

Asynchronous flow copy [root@wallet01 ~] # su-postgres [postgres@wallet01 ~] $vi / var/lib/pgsql/9.6/data/pg_hba.confhost replication postgres 192.168.1.0 postgres@wallet01 24 md5 [postgres@wallet01 ~] $vi / var/lib/pgsql/9.6/data/postgresql.conflisten_addresses = '0.0.0.0'max_wal_senders = 5wal_level = hot_standby [postgres@wallet01 ~] $pg_ctl restartwaiting for server to shut down.... Doneserver stoppedserver 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 kB 1 tablespace [postgres@wallet02 ~] $vi / var/lib/pgsql/9.6/data/postgresql.confhot_standby = on [postgres@wallet02 ~] $vi / var/lib/pgsql/9.6/data/recovery.confstandby_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 startserver starting [postgres@wallet01 ~] $psqlpsql (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)

Synchronous stream copy [root@wallet01 ~] # su-postgres [postgres@wallet01 ~] $vi / var/lib/pgsql/9.6/data/pg_hba.confhost replication postgres 192.168.1.0 postgres@wallet01 24 md5 [postgres@wallet01 ~] $vi / var/lib/pgsql/9.6/data/postgresql.confmax_wal_senders = 5 wal_level = hot_standbysynchronous_standby_names = 'wallet02 Wallet03' [root@wallet01 ~] # su-postgres [postgres@wallet01 ~] $pg_ctl reloadserver 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: 2161085G 2161085 kB 1 tablespace [postgres@wallet02 ~] $vi / var/lib/pgsql/9.6/data/postgresql.confhot_standby = on [postgres@wallet02 ~] $vi / var/lib/pgsql/9.6/data/recovery.confstandby_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 startserver starting [root@wallet03 ~] # su-postgres [postgres@wallet03 ~] $pg_basebackup-h 192.168 .100-U postgres-F p-P-x-R-D / var/lib/pgsql/9.6/data Password: 2161215 kB 1 tablespace [postgres@wallet03 ~] $vi / var/lib/pgsql/9.6/data/postgresql.confhot_standby = on [postgres@wallet03 ~] $vi / var/lib/pgsql/9.6/data/recovery.confstandby_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 startserver starting [postgres@wallet01 ~] $psqlpsql (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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