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new /etc/init.d/memcached for centminmod.com with pid file
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#!/bin/sh | |
# chkconfig: - 80 12 | |
# description: The memcached daemon is a network memory cache service. | |
# processname: memcached | |
BINNAME=memcached | |
BIN=/usr/local/bin/memcached | |
USER=nobody | |
LOGGING='n' | |
LOGFILE="/var/log/memcached.log" | |
LOGFILEB="/var/log/memcached2.log" | |
CON=2048 | |
BACKLOG=2048 | |
MAXREQ=200 | |
THREADS=4 | |
MINSP=72 | |
CHUNKF=1.25 | |
PORT1=11211 | |
PORT2=11212 | |
SOCKET_ENABLE=n | |
SOCKETA='-s /var/run/memcached/memcached1.sock -a 0755' | |
SOCKETB='-s /var/run/memcached/memcached2.sock -a 0755' | |
MEMSIZE=8 | |
SERVERCOUNT=1 | |
SERVERIP='127.0.0.1' | |
OPTIONS='-o slab_reassign,slab_automove' | |
PIDA='/var/run/memcached/memcached1.pid' | |
PIDB='/var/run/memcached/memcached2.pid' | |
if [ -f /proc/user_beancounters ]; then | |
ulimit -s 256 | |
fi | |
if [ ! -d /var/run/memcached/ ]; then | |
mkdir -p /var/run/memcached/ | |
chmod 755 /var/run/memcached/ | |
chown nobody:nobody /var/run/memcached/ | |
fi | |
if [[ "$SOCKET_ENABLE" = [yY] ]]; then | |
METHODA="$SOCKETA" | |
METHODB="$SOCKETB" | |
else | |
METHODA="-l $SERVERIP -p $PORT1" | |
METHODB="-l $SERVERIP -p $PORT2" | |
fi | |
DEBUG='n' | |
CPUSET='n' | |
############################# | |
processcheck() { | |
PROCESS=$(ps ax | grep memcached | grep -Ev '(/etc/init.d/memcached|grep|memcached status|memcached start|memcached stop|memcached restart|memcached_reinstall)') | |
if [ "$SERVERCOUNT" == '2' ]; then | |
if [[ ! -z "$PROCESS" || -f $PIDA ]] || [[ ! -z "$PROCESS" || -f $PIDB ]]; then | |
CHECKM='yesmemcached' | |
else | |
CHECKM='nomemcached' | |
fi | |
else | |
if [[ ! -z "$PROCESS" || -f $PIDA ]]; then | |
CHECKM='yesmemcached' | |
else | |
CHECKM='nomemcached' | |
fi | |
fi | |
} | |
setcpu() { | |
if [ "$CPUSET" == 'y' ]; then | |
CORECHECK=$(taskset -pc $(pidof $BINNAME) | awk -F ': ' '{print $2}' | awk -F ',' '{print $3}') | |
if [ "$CORECHECK" == '3' ]; then | |
taskset -pc 3 $(pidof $BINNAME) 2>&1 >/dev/null | |
fi | |
fi | |
} | |
twomem() { | |
processcheck | |
if [ "$DEBUG" == 'y' ]; then | |
echo $CHECKM | |
fi | |
if [[ "$CHECKM" == 'nomemcached' ]]; then | |
echo "Memcached server started " | |
if [[ "$LOGGING" = [yY] ]]; then | |
$BIN -d -m $MEMSIZE $METHODA -c $CON -b $BACKLOG -R $MAXREQ -t $THREADS -n $MINSP -f $CHUNKF -u $USER $OPTIONS -P $PIDA -vv > $LOGFILE 2>&1 | |
$BIN -d -m $MEMSIZE $METHODB -c $CON -b $BACKLOG -R $MAXREQ -t $THREADS -n $MINSP -f $CHUNKF -u $USER $OPTIONS -P $PIDB -vv > $LOGFILEB 2>&1 | |
else | |
$BIN -d -m $MEMSIZE $METHODA -c $CON -b $BACKLOG -R $MAXREQ -t $THREADS -n $MINSP -f $CHUNKF -u $USER $OPTIONS -P $PIDA | |
$BIN -d -m $MEMSIZE $METHODB -c $CON -b $BACKLOG -R $MAXREQ -t $THREADS -n $MINSP -f $CHUNKF -u $USER $OPTIONS -P $PIDB | |
fi | |
else | |
echo "Memcached server already running " | |
fi | |
} | |
onemem() { | |
processcheck | |
if [ "$DEBUG" == 'y' ]; then | |
echo $CHECKM | |
fi | |
if [[ "$CHECKM" == 'nomemcached' ]]; then | |
echo "Memcached server started " | |
if [[ "$LOGGING" = [yY] ]]; then | |
$BIN -d -m $MEMSIZE $METHODA -c $CON -b $BACKLOG -R $MAXREQ -t $THREADS -n $MINSP -f $CHUNKF -u $USER $OPTIONS -P $PIDA -vv > $LOGFILE 2>&1 | |
else | |
$BIN -d -m $MEMSIZE $METHODA -c $CON -b $BACKLOG -R $MAXREQ -t $THREADS -n $MINSP -f $CHUNKF -u $USER $OPTIONS -P $PIDA | |
fi | |
else | |
echo "Memcached server already running " | |
fi | |
} | |
mstart() { | |
if [ "$SERVERCOUNT" == '2' ]; then | |
twomem | |
elif [ "$SERVERCOUNT" == '1' ]; then | |
onemem | |
setcpu | |
fi | |
} | |
mstop() { | |
processcheck | |
if [ "$DEBUG" == 'y' ]; then | |
echo $CHECKM | |
fi | |
if [[ "$CHECKM" != 'nomemcached' ]]; then | |
echo "Memcached server stopped " | |
if [ "$SERVERCOUNT" == '2' ]; then | |
kill -9 $(cat $PIDA 2>/dev/null) 2>/dev/null | |
RETVALA=$? | |
if [ $RETVALA -eq 0 ] ; then | |
rm -rf $PIDA 2>/dev/null | |
rm -rf $PIDB 2>/dev/null | |
kill -9 $(pidof $BINNAME) 2>/dev/null | |
fi | |
kill -9 $(cat $PIDB 2>/dev/null) 2>/dev/null | |
RETVALB=$? | |
if [ $RETVALB -eq 0 ] ; then | |
rm -rf $PIDA 2>/dev/null | |
rm -rf $PIDB 2>/dev/null | |
kill -9 $(pidof $BINNAME) 2>/dev/null | |
fi | |
else | |
kill -9 $(cat $PIDA 2>/dev/null) 2>/dev/null | |
RETVALA=$? | |
if [ $RETVALA -eq 0 ] ; then | |
rm -rf $PIDA 2>/dev/null | |
kill -9 $(pidof $BINNAME) 2>/dev/null | |
fi | |
fi | |
else | |
# echo "Memcached server already stopped " | |
rm -rf $PIDA 2>/dev/null | |
rm -rf $PIDB 2>/dev/null | |
kill -9 $(pidof $BINNAME) 2>/dev/null | |
fi | |
} | |
mstatus() { | |
processcheck | |
if [ "$DEBUG" == 'y' ]; then | |
echo $CHECKM | |
fi | |
if [[ "$CHECKM" == 'nomemcached' ]]; then | |
echo "Memcached server not running " | |
else | |
echo "Memcached server is running " | |
fi | |
} | |
############################# | |
if [[ "$SERVERCOUNT" == '2' && ! "$1" ]]; then | |
twomem | |
elif [[ "$SERVERCOUNT" == '1' && ! "$1" ]]; then | |
onemem | |
setcpu | |
#echo "1=${1} 2=${2}" #debug | |
fi | |
case "$1" in | |
start) | |
mstart | |
;; | |
stop) | |
mstop | |
;; | |
restart) | |
mstop | |
sleep 2 | |
mstart | |
;; | |
status) | |
mstatus | |
;; | |
esac |
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