streaming_replication
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streaming_replication [2011/12/12 17:17] k2patel [postgresql.conf] |
streaming_replication [2020/08/10 02:35] |
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| - | ====== Replication PGSQL ====== | ||
| - | ==== Building PGsQL ==== | ||
| - | <code bash> | ||
| - | ./configure --prefix=/usr/local/pg-9.0.3 --with-openssl --with-ossp-uuid --with-perl | ||
| - | </code> | ||
| - | |||
| - | NOTE : Use **//--with-pgport=5435//** if you want to hardcode port. | ||
| - | |||
| - | ==== postgresql.conf ==== | ||
| - | |||
| - | <code bash> | ||
| - | listen_addresses = '*' | ||
| - | port = 5435 #### Only Define if you running on non default port. | ||
| - | escape_string_warning = off | ||
| - | shared_buffers = 8192MB | ||
| - | temp_buffers = 16MB | ||
| - | wal_level = hot_standby | ||
| - | archive_mode = on | ||
| - | archive_command = 'rsync -a /usr/local/pg-9.0.3/Archive/%p <IP>:Archive/%f' | ||
| - | max_wal_senders = 5 ####( this setting for 1 slave can connect with Master) | ||
| - | wal_keep_segments = 32 | ||
| - | lc_messages = 'en_US.UTF-8' | ||
| - | lc_monetary = 'en_US.UTF-8' | ||
| - | lc_numeric = 'en_US.UTF-8' | ||
| - | lc_time = 'en_US.UTF-8' | ||
| - | default_text_search_config = 'pg_catalog.english' | ||
| - | ssl = on # (change requires restart) | ||
| - | ssl_ciphers = 'SSLv3:+HIGH:+MEDIUM:!SSLv2:!ADH:!LOW:!EXP:!aNULL:!eNULL:@STRENGTH' # allowed SSL ciphers | ||
| - | </code> | ||
| - | |||
| - | pg_hba.conf | ||
| - | ^^^^^^^^^^^ | ||
| - | #Replication Trust | ||
| - | hostssl replication all <IP>/32 trust | ||
| - | |||
| - | bin/pg_ctl -p bin/postmaster -D data -l pgstartup.log start | ||
| - | bin/pg_ctl -p bin/postmaster -D data -l pgstartup.log stop | ||
| - | |||
| - | |||
| - | bin/psql -c "SELECT pg_start_backup('label', true)" \\ | ||
| - | rsync -av data/ <IP>:standby/ --exclude postmaster.pid \\ | ||
| - | bin/psql -c "SELECT pg_stop_backup()" \\ | ||
| - | |||
| - | |||
| - | ==== Recovery.conf ==== | ||
| - | <code> | ||
| - | standby_mode = 'on' # to enable the standby (read-only) mode. | ||
| - | primary_conninfo = 'host=<IP> port=5432 user=postgres' | ||
| - | # primary_conninfo = 'host=127.0.0.1 port=5436 user=postgres' | ||
| - | # to specify a connection info to the master node. | ||
| - | trigger_file = '/var/lib/pgsql/tmp/pg_failover_trigger' | ||
| - | # to specify a trigger file to recognize a fail over. | ||
| - | restore_command = 'cp /var/lib/pgsql/Archive/%f "%p"' | ||
| - | # to specify a recovery command. | ||
| - | archive_cleanup_command = '/usr/local/pg-9.0.3/bin/pg_archivecleanup -d /usr/local/pg-9.0.3/Archive %r 2>>pg_log/cleanup.log' | ||
| - | </code> | ||
| - | |||
| - | |||
| - | http://ketan.lithiumfox.com/doku.php?id=postgresql_replication_monitor | ||
streaming_replication.txt ยท Last modified: 2020/08/10 02:35 (external edit)
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