Le 12 avr. 2015 16:50, "Ilya Ashchepkov" <koc...@gmail.com> a écrit : > > Hello. > > I'm setting up hot standby slave. > It recovers from wal archive files, but I can't connect to it: > $ psql > psql: FATAL: the database system is starting up > > On master: > # select name,setting from pg_settings where name like 'wal_level'; > name | setting > -----------+------------- > wal_level | hot_standby > > > My slave recovery.conf: > $ cat recovery.conf > # Note that recovery.conf must be in $PGDATA directory. > # It should NOT be located in the same directory as postgresql.conf > > # Specifies whether to start the server as a standby. In streaming replication, > # this parameter must to be set to on. > standby_mode = 'on' > > # Specifies a connection string which is used for the standby server to connect > # with the primary. > primary_conninfo = 'host=192.168.0.101 port=5432 user=replication password=*' > > # Specifies a trigger file whose presence should cause streaming replication to > # end (i.e., failover). > trigger_file = '/media/psqlbak/101/main/standup' > > # Specifies a command to load archive segments from the WAL archive. If > # wal_keep_segments is a high enough number to retain the WAL segments > # required for the standby server, this may not be necessary. But > # a large workload can cause segments to be recycled before the standby > # is fully synchronized, requiring you to start again from a new base backup. > restore_command = '/usr/lib/postgresql/9.3/bin/pg_standby -t /tmp/pgsql.trigger.5432 /media/psqlbak/101/wals/main/ %f %p %r' >
Don't use pg_standby if you want to use streaming. Use cp, scp, rsync, or anything else but not pg_standby. Streaming starts when archive recovery fails to get next archive. > I tried to comment 'restore_command' in recovery.conf on slave, then slave connects > to master and starts receiving data, but I think it's not very good way. > What should I change to receive data through connection and reach consistent > state on slave? > > > > -- > Sent via pgsql-general mailing list (pgsql-general@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general
