---
title: memcache
date: 2016-12-12 11:48:44
update: 2016-12-12 11:48:44
categories: Memcache
tags: [memcache, linux]
---
# 安装
1.由于memcached是基于libevent的,因此需要安装libevent,libevent-devel
```apache
yum install libevent libevent-devel -y
```
下载:
http://www.monkey.org/~provos/libevent-2.0.10-stable.tar.gz
2.解压
```apache
tar zxvf libevent-2.0.10-stable.tar.gz
```
3.进入目录
```apache
cd libevent-2.0.10-stable
```
4.切换到root
```apache
su
```
5.安装gcc
```apache
yum install gcc
```
6.设置安装路径
```apache
./configure -prefix=/usr
```
7.编译
```apache
make
```
8.安装
```apache
make install
```
9.测试libevent是否安装成功
```apache
ls -al /usr/lib | grep libevent
lrwxrwxrwx 1 root root 21 11?? 12 17:38 libevent-1.2.so.1 -> libevent-1.2.so.1.0.3
-rwxr-xr-x 1 root root 263546 11?? 12 17:38 libevent-1.2.so.1.0.3
-rw-r–r– 1 root root 454156 11?? 12 17:38 libevent.a
-rwxr-xr-x 1 root root 811 11?? 12 17:38 libevent.la
lrwxrwxrwx 1 root root 21 11?? 12 17:38 libevent.so -> libevent-1.2.so.1.0.3
```
还不错,都安装上了。
安装libevent参考:
http://blog.csdn.net/zhangm168/article/details/6272801
10.安装gcc
```apache
yum install gcc* make*
```
11.下载memcache
地址:http://www.danga.com/memcached/dist/memcached-1.2.0.tar.gz
12.在/tmp解压memcache
```apache
tar zxvf memcached-1.4.33.tar.gz
```
安装memcached,同时需要安装中指定libevent的安装位置:
```apache
cd /tmp
tar zxvf memcached-1.4.33.tar.gz
cd memcached-1.4.33.tar.gz
./configure –with-libevent=/usr
make
make install
```
如果中间出现报错,请仔细检查错误信息,按照错误信息来配置或者增加相应的库或者路径。
安装完成后会把memcached放到 /usr/local/bin/memcached ,
测试是否成功安装memcached:
```apache
ls -al /usr/local/bin/mem*
-rwxr-xr-x 1 root root 137986 11?? 12 17:39 /usr/local/bin/memcached
-rwxr-xr-x 1 root root 140179 11?? 12 17:39 /usr/local/bin/memcached-debug
```
13.启动memcache
```apache
/usr/local/bin/memcached -d -m 10 -u root -l 116.62.29.229 -p 12000 -c 256 -P /tmp/memcached.pid
```
结束memcache
```apache
kill cat /tmp/memcached.pid
```
测试:
```apache
[root@localhost /]# telnet 192.168.141.64 12000
Trying 192.168.141.64...
Connected to 192.168.141.64 (192.168.141.64).
Escape character is '^]'.
set key1 0 60 4
zhou
STORED
get key1
VALUE key1 0 4
zhou
END
```
退出:quit或者ctrl + ] 然后在按q就行了。
把Memcached服务加载到Linux的启动项中.万一机器断电系统重启.那么Memcached就会自动启动了.
假如启动Memcache的服务器端的命令为:
```apache
/usr/local/bin/memcached -d -m 10 -u root -l 192.168.141.64 -p 12000 -c 256 -P
```
想开机自动启动的话,只需在/etc/rc.d/rc.local中加入一行,下面命令
```apache
/usr/local/memcached/bin/memcached -d -m 10 -p 12000 -u apache -c 256
```
上面有些东西可以参考一下:即,ip不指定时,默认是本机,用户:最好选择是:apache 或 deamon
这样,也就是属于哪个用户的服务,由哪个用户启动。
```apache
kill -9 "进程号"
```
参考
配置参考:http://blog.csdn.net/u013615806/article/details/51461759
配置参考:http://www.itgo.me/a/x2750105529827921816/memcached
memcache