[Unit]

Description=PostgreSQL 10 database server

After=syslog.target

After=network.target

[Service]

Type=forking

User=postgres

Group=postgres

Environment=PGDATA=/data01/pg10/

ExecStart=/data01/pg10/bin/pg_ctl start -D  ${PGDATA}   -l /tmp/logfile

ExecStop=/data01/pg10/bin/pg_ctl stop -D  ${PGDATA}  -l /tmp/logfile

ExecReload=/data01/pg10/bin/pg_ctl reload -D  ${PGDATA}  

ExecRestart=/data01/pg10/bin/pg_ctl restart -D  ${PGDATA}   -l /tmp/logfile

KillMode=mixed

TimeoutSec=0

[Install]

WantedBy=multi-user.target