实验环境
centos6.8_x64
实验软件
libevent-1.4.14b-stable.tar.gz
memcached-1.4.15.tar.gz
软件安装
yum install -y gcc gcc-c++ libstdc++-* zlib*
tar zxvf libevent-1.4.14b-stable.tar.gz
cd libevent-1.4.14b-stable
./configure --prefix=/usr/local/libevent/
make && make install
ln -s/usr/local/libevent/lib/libevent-1.4.so.2 /lib/libevent-1.4.so.2
tar zxvf memcached-1.4.15.tar.gz
cd memcached-1.4.15
./configure --prefix=/usr/local/memcached/ --with-libevent=/usr/local/libevent/
/usr/local/bin/memcached -d -m 1024 -u root -p 11211 -P /tmp/memcached.pid 启动服务
-d选项是启动一个守护进程,
-m是分配给Memcache使用的内存数量,单位是MB,我这里是100MB,
-u是运行Memcache的用户,我这里是root,
-l是监听的服务器IP地址,如果有多个地址的话,我这里指定了服务器的IP地址192.168.1.128
-p是设置Memcache监听的端口,我这里设置了11211,最好是1024以上的端口,我们这里统一使用11211
-c选项是最大运行的并发连接数,默认是1024,我这里设置了256,按照你服务器的负载量来设定
-P是设置保存Memcache的pid文件,我这里是保存在/tmp/memcached.pid,
touch /etc/rc.d/init.d/memcached
chmod +x /etc/rc.d/init.d/memcached
/etc/rc.d/init.d/memcached start|restart|stop
chkconfig --level 35 memcached on
vim /etc/rc.d/init.d/memcached
#!/bin/sh
#
# memcached: MemCached Daemon
# chkconfig: - 90 25
# description: MemCached Daemon
# Source function library.
. /etc/rc.d/init.d/functions
. /etc/sysconfig/network
#[ ${NETWORKING} = "no" ]&& exit 0
#[ -r /etc/sysconfig/dund ] || exit 0
#. /etc/sysconfig/dund
#[ -z "$DUNDARGS" ] &&exit 0
start()
{
echo -n $"Starting memcached: "
daemon $MEMCACHED -u daemon -d -m 64 -l 127.0.0.100 -p 11211 -c 128 -P/tmp/memcached.pid
echo
}
stop()
echo -n $"Shutting down memcached: "
killproc memcached
MEMCACHED="/usr/local/memcached/bin/memcached"
[ -f $MEMCACHED ] || exit 1
# See how we were called.
case "$1" in
start)
start
;;
stop)
stop
restart)
sleep 3
;;
*)
echo $"Usage: $0{start|stop|restart}"
exit 1
esac
exit 0
netstat -tuplna | grep 11211
tcp 0 0 192.168.1.128:11211 0.0.0.0:* LISTEN 62454/memcached
udp 0 0 192.168.1.128:11211 0.0.0.0:* 62454/memcached
ps -aux | grep 11211
Warning: bad syntax, perhaps a bogus '-'?See /usr/share/doc/procps-3.2.8/FAQ
root 62454 0.0 0.2 331032 2944 ? Ssl 20:12 0:00 /usr/local/memcached/bin/memcached -d -m 64 -u root -l 192.168.1.128-p 11211 -c 128 -P /tmp/memcached.pid
root 62468 0.0 0.0 103316 840 pts/1 S+ 20:18 0:00 grep 1121
本文转自 mailfile 51CTO博客,原文链接:http://blog.51cto.com/mailfile/1924085,如需转载请自行联系原作者