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CentOS 6.5下Redis安装测试

NoSQL之Redis - CentOS 6.5安装测试

1.下载redis

可以在线安装或者下载 redis

①在线安装前需要检测是否存在rpm包不存在的话查看yum在线是否存在rpm包不存在的话就只能手动下载或者用别的方式下载

[root@localhost ~]# rpm -qa|grep redis

[root@localhost ~]# yum list|grep redis

说明不存在。

②去官网下载或者在线下载

wget http://redis.googlecode.com/files/redis-2.2.13.tar.gz

官网下载好的 redis 已经存在博客中了点击下载 redis。

2.安装

由于是tar.gz格式的所以需要解压安装

下载好之后查找下载文件所在路径

[root@localhost ~]# whereis redis

redis: /etc/redis

[root@localhost ~]#

解压编译redis的软件包需要有gcc环境

总之缺少什么安装什么。

tar -zxvf reids-2.8.13.tar.gz

cd redis-2.8.13

make

sudo make install

#配置开始---

编译完成后在Src目录下有四个可执行文件redis-server、redis-benchmark、redis-cli和redis.conf。然后拷贝到一个目录下。

mkdir /usr/redis

cp redis-server  /usr/redis

cp redis-benchmark /usr/redis

cp redis-cli  /usr/redis

cp redis.conf  /usr/redis

cd /usr/redis

#配置结束--


或者可以这样配置
mkdir /etc/redis
cp redis.conf /etc/redis/redis.conf
mkdir  /var/lib/redis

可从此处下载修改好的 redis.conf
启动redis
redis-server /etc/redis/redis.conf
#即可在后台启动redis服务确认运行了之后可以用redis-benchmark命令测试看看还可以通过redis-cli命令实际操作一下比如
#install的时候redis的命令会被拷贝到/usr/local/bin下面

3.测试

客户端测试一下是否启动成功

[root@localhost src]# ps -aux|grep redis
Warning: bad syntax, perhaps a bogus '-'? See /usr/share/doc/procps-3.2.8/FAQ
root    23266  0.0  0.7 137356  7768 ?        Sl  00:23  0:04 redis-server *:6379
root    23982  0.0  0.5  19404  5100 pts/0    S+  01:09  0:00 redis-cli
root    24398  0.0  0.0 103244  876 pts/2    S+  01:44  0:00 grep redis
[root@localhost src]# redis-cli
127.0.0.1:6379> set w wang
OK
127.0.0.1:6379> get w
"wang"
127.0.0.1:6379>

4.关闭服务
redis-cli shutdown
如果端口变化可以指定端口:
redis-cli -p 6379 shutdown
127.0.0.1:6379> i+j
Could not connect to Redis at 127.0.0.1:6379: Connection refused
not connected> set w 3
Could not connect to Redis at 127.0.0.1:6379: Connection refused
not connected>

5.启动服务
[root@localhost src]# redis-server
[24502] 28 Oct 01:54:35.784 # Warning: no config file specified, using the default config. In order to specify a config file use redis-server /path/to/redis.conf
[24502] 28 Oct 01:54:35.784 * Increased maximum number of open files to 10032 (it was originally set to 1024).
                _._                                                 
          _.-``__ ''-._                                           
      _.-``    `.  `_.  ''-._          Redis 2.8.13 (00000000/0) 64 bit
  .-`` .-```.  ```\/    _.,_ ''-._                                 
(    '      ,      .-`  | `,    )    Running in stand alone mode
|`-._`-...-` __...-.``-._|'` _.-'|    Port: 6379
|    `-._  `._    /    _.-'    |    PID: 24502
  `-._    `-._  `-./  _.-'    _.-'                                 
|`-._`-._    `-.__.-'    _.-'_.-'|                                 
|    `-._`-._        _.-'_.-'    |          http://redis.io       
  `-._    `-._`-.__.-'_.-'    _.-'                                 
|`-._`-._    `-.__.-'    _.-'_.-'|                                 
|    `-._`-._        _.-'_.-'    |                                 
  `-._    `-._`-.__.-'_.-'    _.-'                                 
      `-._    `-.__.-'    _.-'                                     
          `-._        _.-'                                         
              `-.__.-'                                             
[24502] 28 Oct 01:54:35.786 # Server started, Redis version 2.8.13
[24502] 28 Oct 01:54:35.786 # WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add 'vm.overcommit_memory = 1' to /etc/sysctl.conf and then reboot or run the command 'sysctl vm.overcommit_memory=1' for this to take effect.
[24502] 28 Oct 01:54:35.786 * DB loaded from disk: 0.000 seconds
[24502] 28 Oct 01:54:35.786 * The server is now ready to accept connections on port 6379

启动之后最好重新打开个窗口运行redsi-cli进入控制台

否则可能出现连接错误。和windows下cmd运行tomcat类似。
[root@localhost redis]# redis-cli
Could not connect to Redis at 127.0.0.1:6379: Connection refused
not connected> redis-cli
Could not connect to Redis at 127.0.0.1:6379: Connection refused
not connected>
[root@localhost redis]# redis-cli
127.0.0.1:6379> set name = wangxin
(error) ERR syntax error
127.0.0.1:6379> set name wangxin
OK
127.0.0.1:6379> set age 26
OK
127.0.0.1:6379> get name age
(error) ERR wrong number of arguments for 'get' command
127.0.0.1:6379> get name
"wangxin"
127.0.0.1:6379> get age
"26"
127.0.0.1:6379>



(责任编辑:IT)