Install Redis7 tutorial under CentOS

Redis installation and configuration

1. Environmental preparation

1. Operating system: CentOS 7

   How to determine the number of linux?

   getconf LONG_BIT
   # 需要为 64
   

2. install gcc

   yum -y install gcc  
   # 查看版本
   gcc -v
   
   yum -y install gcc-c++ 
   

Two, install redis7

1. Download redis7 locally

   https://redis.io/download/

2. Upload to the /opt directory through XShell

3. unzip

   tar -zxvf redis-7.0.9.tar.gz
   

4. Execute make && make install

   cd /opt/redis-7.0.9
   make && make install
   

5. View the installation directory

   cd /usr/local/bin
   

6. copy configuration file

   cd /opt/redis-7.0.9
   mkdir /myredis
   cp redis.conf /myredis/redis7.conf
   

   After modifying the configuration file, you need to restart

7. Modify the configuration file redis7.conf we copied

   # 1、daemonize 修改为 yes
   daemonize yes
   # 2、protected-mode 修改为 no
   protected-mode no
   # 3、注释掉 bind 127.0.0.1 -::1
   # bind 127.0.0.1 -::1
   # 4、添加redis密码，将requirepass修改为自己设置的密码
   requirepass 1234
   

8. start service

   redis-server /myredis/redis7.conf
   
   ps -ef|grep redis|grep -v grep
   

9. connect redis

   redis-cli -a 1234 -p 6379
   

10. Ping returns PONG success

    ping
    # 返回 PONG 则成功
    

11. close redis

    # 单实例关闭
    redis-cli -a 1234 shutdwon
    # 多实例关闭,指定端口关闭
    redis-cli -p 6379 shutdown