postgresql 高可用 repmgr 的使用之七 /etc/repmgr.conf

/etc/repmgr.conf

# more /etc/repmgr.conf

##############################################
# node information
node_id=1
node_name=node1
conninfo='host=192.168.56.101 user=repmgr dbname=repmgr connect_timeout=2'
data_directory='/var/lib/postgresql/9.6/main'
use_replication_slots=true
pg_bindir='/usr/lib/postgresql/9.6/bin'
pg_ctl_options='-l /var/log/postgres/startup.log'
rsync_options=--exclude=postgresql.local.conf --archive
#use_primary_conninfo_password=true
#passfile=''
location='location01'
##############################################
# service_*_command
service_start_command   = 'sudo pg_ctlcluster 9.6 main start'
service_stop_command    = 'sudo pg_ctlcluster 9.6 main stop'
service_restart_command = 'sudo pg_ctlcluster 9.6 main restart'
service_reload_command  = 'sudo pg_ctlcluster 9.6 main reload' 
service_promote_command = 'sudo pg_ctlcluster 9.6 main promote'
##############################################
# log info
log_level=INFO
log_status_interval=10
log_file=/var/log/postgresql/repmgrd.log
##############################################
# monitoring
monitoring_history=yes
monitor_interval_secs=2
reconnect_attempts=10
reconnect_interval=5
async_query_timeout=600
##############################################
# failover
failover=automatic
promote_command='/usr/bin/repmgr standby promote -f /etc/repmgr.conf --log-to-file'
follow_command='/usr/bin/repmgr standby follow -f /etc/repmgr.conf --log-to-file --upstream-node-id=%n'

/etc/logrotate.d/repmgrd

/var/log/repmgr/repmgrd.log {
        missingok
        compress
        rotate 52
        maxsize 100M
        weekly
        create 0600 postgres postgres
        postrotate
            /usr/bin/killall -HUP repmgrd
        endscript
    }

参考：
https://raw.githubusercontent.com/2ndQuadrant/repmgr/master/repmgr.conf.sample
https://repmgr.org/docs/4.1/repmgrd-log-rotation.html