redis知识点总结(1)

1.什么是redis

• 缓存系统
  
• 缓解甚至接管数据库压力
  
  
• 操作具有原子性特征
  

2.redis优势

3.linux安装redis

wget http://download.redis.io/releases/redis-3.2.9.tar.gz

tar -zxvf redis-3.2.9.tar.gz 
cd redis-3.2.9/
make PREFIX=/usr/local/redis install
ls /usr/local/redis/bin

mkdir /usr/local/redis/etc
mv redis.conf /usr/local/redis/etc/redis-6379.conf

--配置redis-6379.conf
daemonize yes

--服务端启动守护进程
/usr/local/redis/bin/redis-server  /usr/local/redis/etc/redis-6379.conf

--客户端连接
/usr/local/redis/bin/redis-cli -p 6379

--关闭服务端
/usr/local/redis/bin/redis-cli -p 6379 shutdown

• 修改端口

4.windows安装redis

5.安装php的redis扩展

http://pecl.php.net/package/redis
windows下下载对应的版本放到扩展目录下,然后修改php.ini文件就行’’
linux下:
下载源码编译安装

wget http://pecl.php.net/get/redis-4.2.0.tgz
tar zxvf redis-4.2.0.tgz
cd redis-4.2.0/ 
phpize 
./configure --with-php-config=/usr/local/php/bin/php-config
make && make install

php --ini

vim /usr/local/php/lib/php.ini
-- extension = redis.so;

php -m

6.redis使用和数据类型

http://www.runoob.com/redis/redis-data-types.html