vi memcached
,脚本内容如下:
#!/bin/sh
#
# Startup script for the server of memcached
#
# processname: memcached
# pidfile: /etc/memcached/memcached.pid
# logfile: /etc/memcached/memcached_log.txt
# memcached_home: /etc/memcached
# chkconfig: 35 21 79
# description: Start and stop memcached Service
# Source function library
. /etc/rc.d/init.d/functions
RETVAL=0
prog="memcached"
basedir=/etc/memcached
cmd=${basedir}/bin/memcached
pidfile="$basedir/${prog}.pid"
#logfile="$basedir/memcached_log.txt"
ipaddr="192.168.1.200"
#
绑定侦听的
IP
地址
port="11211"
# 服务端口
username="root"
#
运行程序的用户身份
max_memory=64
# default: 64M |
最大使用内存
max_simul_conn=1024
# default: 1024 |
最大同时连接数
#maxcon=51200
#growth_factor=1.3
# default: 1.25 |
块大小增长因子
#thread_num=6
# default: 4
#verbose="-vv"
#
查看详细启动信息
#bind_protocol=binary
# ascii, binary, or auto (default)
start() {
echo -n $"Starting service: $prog"
$cmd -d -m $max_memory -u $username -l $ipaddr -p $port -c $max_simul_conn -P $pidfile
RETVAL=$?
echo
[ $RETVAL -eq 0 ] && touch /var/lock/subsys/$prog
}
stop() {
echo -n $"Stopping service: $prog "
run_user=`whoami`
pidlist=`ps -ef | grep $run_user | grep memcached | grep -v grep | awk '{print($2)}'`
for pid in $pidlist
do
# echo "pid=$pid"
kill -9 $pid
if [ $? -ne 0 ]; then
return 1
fi
done
RETVAL=$?
echo
[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/$prog
}
# See how we were called.
case "$1" in
start)
start
;;
stop)
stop
;;
#reload)
# reload
# ;;
restart)
stop
start
;;
#condrestart)
# if [ -f /var/lock/subsys/$prog ]; then
# stop
# start
# fi
# ;;
status)
status memcached
;;
*)
echo "Usage: $0 {start|stop|restart|status}"
exit 1
esac
exit $RETVAL
6
、赋予执行权限
#chmod +x memcached
7
、
设置
memcached
随系统启动
# chkconfig --add memcached
# chkconfig --level 35 memcached on
# service memcached start
//启动的时候实际上是调用了下面的这个命令,以守护进程的方式来启动memcached
/etc/memcached/bin/memcached -d -m 64 -u root -l 192.168.1.201 \
-p 11211 -c 1024 -P /etc/memcached/memcached.pid
查看
memcached
是否启动
# ps -ef | grep memcached
安装Memcache
的
PHP
扩展
1.
在
http://pecl.php.net/package/memcache
选择相应想要下载的
memcache
版本。
2.
安装
PHP
的
memcache
扩展
tar vxzf memcache-2.2.5.tgz
cd memcache-2.2.5
/usr/local/php/bin/phpize
./configure --enable-memcache --with-php-config=/usr/local/php/bin/php-config --with-zlib-dir
make
make install
3.
上述安装完后会有类似这样的提示:
Installing shared extensions: /usr/local/php/lib/php/extensions/no-debug-non-zts-20060613/
4.
把
php.ini
中的
extension_dir =
“
./
”修改为
extension_dir = “/usr/local/php/lib/php/extensions/no-debug-non-zts-20060613/”
5.添加一行来载入
memcache
扩展:
extension=memcache.so
接下来重启php就可以了,可以通过phpinfo测试页面查看