基于LInux-CentOS操作系统

yum方式

# 安装redis
[root@newname ~]# yum install redis
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
...
Complete!

# 启用redis开机自启
[root@newname ~]# systemctl enable redis
Created symlink from /etc/systemd/system/multi-user.target.wants/redis.service to /usr/lib/systemd/system/redis.service.

# 启动redis
[root@newname ~]# systemctl start redis

# 查看redis状态
# systemctl status redis 等价 systemctl status redis.service
[root@cloudhost ~]# systemctl status redis
# 服务名称为 redis.service，描述为 redis 持久化 键值对 数据库
● redis.service - Redis persistent key-value database
# 服务被加载到/usr/lib/systemd/system/redis.service，开机自启，原始软件包建议默认是禁用该服务的
   Loaded: loaded (/usr/lib/systemd/system/redis.service; enabled; vendor preset: disabled)
  Drop-In: /etc/systemd/system/redis.service.d
           └─limit.conf
   # 当前正在运行，运行开始时间，运行时长
   Active: active (running) since Sat 2025-05-17 18:43:12 CST; 1s ago
   # 上次shutdown的情况
  Process: 11176 ExecStop=/usr/libexec/redis-shutdown (code=exited, status=0/SUCCESS)
 Main PID: 11211 (redis-server)
    Tasks: 3
   Memory: 1.0M
   CGroup: /system.slice/redis.service
           └─11211 /usr/bin/redis-server 127.0.0.1:6379

May 17 18:43:12 cloudhost systemd[1]: Starting Redis persistent key-value database...
May 17 18:43:12 cloudhost systemd[1]: Started Redis persistent key-value database.