memcached本番環境でのスクリプトのインストール

サーバ環境:Ubuntu 12.04.2

#!/bin/bash
# name:install_memcached.sh
# description:
# author:lihuibin
# version: 0.0.1
# datetime: 2013-09-16 15:01:02
# usage:install_memcached.sh
cd `dirname $0`
count=`ps -ef |grep 'memcached' |grep 11211 |grep -v grep | wc -l`
if [ $count -eq 1 ] ; then
echo "memcached installed,is running"
exit
fi
function start_memc()
{
/usr/local/memcached/bin/memcached -d -m 4096 -u root -p 11211 -c 10240  > /dev/null 2>&1
}
if [ -f /usr/local/memcached/bin/memcached ];then
start_memc
if [ $? -eq 0 ] ;then
echo "memcached installed,start running"
exit
fi
fi
echo "*******start down load memcached********"
wget http://memcached.googlecode.com/files/memcached-1.4.15.tar.gz
if [ $? -eq 0 ] && [ -f memcached-1.4.15.tar.gz ] ; then
echo "memcached-1.4.15.tar.gz down load completed"
else
echo "memcached-1.4.15.tar.gz down load failed"
exit
fi
wget https://github.com/downloads/libevent/libevent/libevent-2.0.21-stable.tar.gz
if [ $? -eq 0 ] && [ -f libevent-2.0.21-stable.tar.gz ] ; then
echo "libevent-2.0.21-stable.tar.gz down load completed"
else
echo "libevent-2.0.21-stable.tar.gz down load failed"
exit
fi
echo "******* down load memcached completed********"
echo "memcached start install"
tar zxvf libevent-2.0.21-stable.tar.gz
cd libevent-2.0.21-stable
 ./configure --prefix=/usr/local/libevent
 make
 make install
cd ..
rm -rf libevent-2.0.21-stable.tar.gz libevent-2.0.21-stable
tar zxvf memcached-1.4.15.tar.gz
cd memcached-1.4.15/
./configure --prefix=/usr/local/memcached --with-libevent=/usr/local/libevent/
make
make install
cd ..
rm -rf memcached-1.4.15.tar.gz memcached-1.4.15
start_memc
if [ $? -eq 0 ] ; then
echo "memcached installed success , start running"
fi