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|
#! /bin/bash
#
# NOTE TO SYSTEM ADMINISTRATORS #
# To stop postgresql running, do
# ln -sf /bin/false /usr/lib/postgresql/bin/can_i_run
# To re-enable it, do
# rm /usr/lib/postgresql/bin/can_i_run
startup () {
touch ${POSTGRES_LOG:=/var/log/postgres.log}
chown postgres.postgres $POSTGRES_LOG
su - postgres -c /usr/lib/postgresql/bin/postgresql-startup
# set file-max kernel parameter
. /etc/postgresql/postmaster.conf
fmaxfile=/proc/sys/kernel/file-max
if [ ! -r $fmaxfile ]
then
fmaxfile=/proc/sys/kernel/fs/file-max
if [ ! -r $fmaxfile ]
then
fmaxfile=/proc/sys/fs/file-max
if [ ! -r $fmaxfile ]
then
fmaxfile=
fi
fi
fi
if [ -n "$fmaxfile" ]
then
fmax=`cat $fmaxfile`
if [ $fmax -lt ${KERNEL_FILE_MAX:=1032} ]
then
echo ${KERNEL_FILE_MAX} > $fmaxfile
fi
fi
}
POSTMASTER=/usr/lib/postgresql/bin/postmaster
. /etc/postgresql/postmaster.conf
PGDATA=${POSTGRES_DATA:-/var/lib/postgres/data}
export PGDATA
case "$1" in
start)
startup
;;
stop)
echo "Stopping PostgreSQL database: postmaster"
start-stop-daemon --stop --verbose --exec ${POSTMASTER} || exit 0
echo "."
;;
restart)
echo "Restarting PostgreSQL database: postmaster"
start-stop-daemon --stop --oknodo --verbose --exec ${POSTMASTER}
sleep 3
startup
echo "."
;;
force-reload | reload)
/usr/lib/postgresql/bin/pg_ctl reload -D ${PGDATA}
;;
*)
echo "Usage: /etc/init.d/postgresql {start|stop|restart|reload|force-reload}"
exit 1
;;
esac
exit 0
|
