Forked from tinogomes/start_stop_memcached_script.sh
Created
February 4, 2021 20:09
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Script sample to start/stop for linux with nohup
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#!/bin/bash | |
# | |
BASE=/tmp | |
PID=$BASE/app.pid | |
LOG=$BASE/app.log | |
ERROR=$BASE/app-error.log | |
PORT=11211 | |
LISTEN_IP='0.0.0.0' | |
MEM_SIZE=4 | |
CMD='memcached' | |
COMMAND="$CMD -p $PORT -l $LISTEN_IP -m $MEM_SIZE -v" | |
USR=user | |
status() { | |
echo | |
echo "==== Status" | |
if [ -f $PID ] | |
then | |
echo | |
echo "Pid file: $( cat $PID ) [$PID]" | |
echo | |
ps -ef | grep -v grep | grep $( cat $PID ) | |
else | |
echo | |
echo "No Pid file" | |
fi | |
} | |
start() { | |
if [ -f $PID ] | |
then | |
echo | |
echo "Already started. PID: [$( cat $PID )]" | |
else | |
echo "==== Start" | |
touch $PID | |
if nohup $COMMAND >>$LOG 2>&1 & | |
then echo $! >$PID | |
echo "Done." | |
echo "$(date '+%Y-%m-%d %X'): START" >>$LOG | |
else echo "Error... " | |
/bin/rm $PID | |
fi | |
fi | |
} | |
kill_cmd() { | |
SIGNAL=""; MSG="Killing " | |
while true | |
do | |
LIST=`ps -ef | grep -v grep | grep $CMD | grep -w $USR | awk '{print $2}'` | |
if [ "$LIST" ] | |
then | |
echo; echo "$MSG $LIST" ; echo | |
echo $LIST | xargs kill $SIGNAL | |
sleep 2 | |
SIGNAL="-9" ; MSG="Killing $SIGNAL" | |
if [ -f $PID ] | |
then | |
/bin/rm $PID | |
fi | |
else | |
echo; echo "All killed..." ; echo | |
break | |
fi | |
done | |
} | |
stop() { | |
echo "==== Stop" | |
if [ -f $PID ] | |
then | |
if kill $( cat $PID ) | |
then echo "Done." | |
echo "$(date '+%Y-%m-%d %X'): STOP" >>$LOG | |
fi | |
/bin/rm $PID | |
kill_cmd | |
else | |
echo "No pid file. Already stopped?" | |
fi | |
} | |
case "$1" in | |
'start') | |
start | |
;; | |
'stop') | |
stop | |
;; | |
'restart') | |
stop ; echo "Sleeping..."; sleep 1 ; | |
start | |
;; | |
'status') | |
status | |
;; | |
*) | |
echo | |
echo "Usage: $0 { start | stop | restart | status }" | |
echo | |
exit 1 | |
;; | |
esac | |
exit 0 |
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