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Diffstat (limited to 'contrib/start-scripts/linux')
| -rw-r--r-- | contrib/start-scripts/linux | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/contrib/start-scripts/linux b/contrib/start-scripts/linux new file mode 100644 index 0000000..a775716 --- /dev/null +++ b/contrib/start-scripts/linux @@ -0,0 +1,124 @@ +#! /bin/sh + +# chkconfig: 2345 98 02 +# description: PostgreSQL RDBMS + +# This is an example of a start/stop script for SysV-style init, such +# as is used on Linux systems. You should edit some of the variables +# and maybe the 'echo' commands. +# +# Place this file at /etc/init.d/postgresql (or +# /etc/rc.d/init.d/postgresql) and make symlinks to +# /etc/rc.d/rc0.d/K02postgresql +# /etc/rc.d/rc1.d/K02postgresql +# /etc/rc.d/rc2.d/K02postgresql +# /etc/rc.d/rc3.d/S98postgresql +# /etc/rc.d/rc4.d/S98postgresql +# /etc/rc.d/rc5.d/S98postgresql +# Or, if you have chkconfig, simply: +# chkconfig --add postgresql +# +# Proper init scripts on Linux systems normally require setting lock +# and pid files under /var/run as well as reacting to network +# settings, so you should treat this with care. + +# Original author: Ryan Kirkpatrick <pgsql@rkirkpat.net> + +# contrib/start-scripts/linux + +## EDIT FROM HERE + +# Installation prefix +prefix=/usr/local/pgsql + +# Data directory +PGDATA="/usr/local/pgsql/data" + +# Who to run the postmaster as, usually "postgres". (NOT "root") +PGUSER=postgres + +# Where to keep a log file +PGLOG="$PGDATA/serverlog" + +# It's often a good idea to protect the postmaster from being killed by the +# OOM killer (which will tend to preferentially kill the postmaster because +# of the way it accounts for shared memory). To do that, uncomment these +# three lines: +#PG_OOM_ADJUST_FILE=/proc/self/oom_score_adj +#PG_MASTER_OOM_SCORE_ADJ=-1000 +#PG_CHILD_OOM_SCORE_ADJ=0 +# Older Linux kernels may not have /proc/self/oom_score_adj, but instead +# /proc/self/oom_adj, which works similarly except for having a different +# range of scores. For such a system, uncomment these three lines instead: +#PG_OOM_ADJUST_FILE=/proc/self/oom_adj +#PG_MASTER_OOM_SCORE_ADJ=-17 +#PG_CHILD_OOM_SCORE_ADJ=0 + +## STOP EDITING HERE + +# The path that is to be used for the script +PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin + +# What to use to start up the postmaster. (If you want the script to wait +# until the server has started, you could use "pg_ctl start" here.) +DAEMON="$prefix/bin/postmaster" + +# What to use to shut down the postmaster +PGCTL="$prefix/bin/pg_ctl" + +set -e + +# Only start if we can find the postmaster. +test -x $DAEMON || +{ + echo "$DAEMON not found" + if [ "$1" = "stop" ] + then exit 0 + else exit 5 + fi +} + +# If we want to tell child processes to adjust their OOM scores, set up the +# necessary environment variables. Can't just export them through the "su". +if [ -e "$PG_OOM_ADJUST_FILE" -a -n "$PG_CHILD_OOM_SCORE_ADJ" ] +then + DAEMON_ENV="PG_OOM_ADJUST_FILE=$PG_OOM_ADJUST_FILE PG_OOM_ADJUST_VALUE=$PG_CHILD_OOM_SCORE_ADJ" +fi + + +# Parse command line parameters. +case $1 in + start) + echo -n "Starting PostgreSQL: " + test -e "$PG_OOM_ADJUST_FILE" && echo "$PG_MASTER_OOM_SCORE_ADJ" > "$PG_OOM_ADJUST_FILE" + su - $PGUSER -c "$DAEMON_ENV $DAEMON -D '$PGDATA' >>$PGLOG 2>&1 &" + echo "ok" + ;; + stop) + echo -n "Stopping PostgreSQL: " + su - $PGUSER -c "$PGCTL stop -D '$PGDATA' -s" + echo "ok" + ;; + restart) + echo -n "Restarting PostgreSQL: " + su - $PGUSER -c "$PGCTL stop -D '$PGDATA' -s" + test -e "$PG_OOM_ADJUST_FILE" && echo "$PG_MASTER_OOM_SCORE_ADJ" > "$PG_OOM_ADJUST_FILE" + su - $PGUSER -c "$DAEMON_ENV $DAEMON -D '$PGDATA' >>$PGLOG 2>&1 &" + echo "ok" + ;; + reload) + echo -n "Reload PostgreSQL: " + su - $PGUSER -c "$PGCTL reload -D '$PGDATA' -s" + echo "ok" + ;; + status) + su - $PGUSER -c "$PGCTL status -D '$PGDATA'" + ;; + *) + # Print help + echo "Usage: $0 {start|stop|restart|reload|status}" 1>&2 + exit 1 + ;; +esac + +exit 0 |