pg_custom.service

# Sample init script for Centos 7
# Place the file in /usr/lib/systemd/system/postgresql-9.5-custom.service 
#
# systemctl enable postgresql-9.5-custom.service
# systemctl status postgresql-9.5-custom.service

# Note: do not use a PGDATA pathname containing spaces, or you will
# break postgresql-setup.
[Unit]
Description=Custom PostgreSQL 9.5 database server
After=syslog.target
After=network.target

[Service]
Type=forking

User=postgres
Group=postgres

# Note: avoid inserting whitespace in these Environment= lines, or you may
# break postgresql-setup.

# Location of database directory
Environment=PGDATA=/var/lib/pgsql/9.5/data_custom/

# Where to send early-startup messages from the server (before the logging
# options of postgresql.conf take effect)
# This is normally controlled by the global default set by systemd
# StandardOutput=syslog

# Disable OOM kill on the postmaster
OOMScoreAdjust=-1000

ExecStart=/usr/local/pgsql_9.5/bin/pg_ctl start -D ${PGDATA} -s -w -t 300
ExecStop=/usr/local/pgsql_9.5/bin/pg_ctl stop -D ${PGDATA} -s -m fast
ExecReload=/usr/local/pgsql_9.5/bin/pg_ctl reload -D ${PGDATA} -s

# Give a reasonable amount of time for the server to start up/shut down
TimeoutSec=300

[Install]
WantedBy=multi-user.target