1.下载
wget http://www.monkey.org/%7Eprovos/libevent-1.3.tar.gz
wget http://memcached.googlecode.com/files/memcached-1.2.8.tar.gz
wget http://memcached.googlecode.com/files/memcached-1.2.8.tar.gz
2.安装
tar zxvf libevent-1.3.tar.gz
cd libevent-1.3
./configure --prefix=/usr
make
make install
cd ../
tar zxvf memcached-1.2.8.tar.gz
cd memcached-1.2.8
./configure --with-libevent=/usr
make
make install
cd libevent-1.3
./configure --prefix=/usr
make
make install
cd ../
tar zxvf memcached-1.2.8.tar.gz
cd memcached-1.2.8
./configure --with-libevent=/usr
make
make install
3.运行
/usr/local/bin/memcached -d -m 256 -u root -l 10.0.0.90 -p 12000 -c 256 -P /tmp/memcached.pid
选项说明:
-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256MB,
-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10.0.0.90,
-p是设置Memcache监听的端口,我这里设置了12000,最好是1024以上的端口,
-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
发现报错“/usr/local/bin/memcached: error while loading shared libraries: libevent-1.3.so.1: cannot open shared object file: No such file or directory”
因为我装的是64位服务器,加上以下一句解决
ln -s /usr/lib/libevent-1.3.so.1.0.3 /usr/lib64/libevent-1.3.so.1
4.测试
php已经事先加好memcache支持
- <?php
- $memcache = new Memcache();
- $memcache->connect('10.0.0.90', 12000);
-
$memcache->set('key', 'This
is a memcache test!', 0, 60); - $result = $memcache->get('key');
- unset($memcache);
- echo $result;
- ?>
运行该页面,如果出现“This is a memcache test!”表示成功!
5.加入开机启动
vim /etc/rc.local
最后加上
/usr/local/bin/memcached -d -m 1024 -u root -l 10.0.0.90 -p 12000 -c 256 -P /tmp/memcached.pid