ubuntu安装Redis

1.安装

在Ubuntu中,可以直接使用apt安装Redis
先更新系统:

1
2
sudo apt update
sudo apt upgrade

然后使用apt安装Redis:

1
sudo apt install redis-server

安装完成后,测试Redis是否正常工作:

1
2
redis-cli --version
redis-cli 6.0.16

表明当前安装的Redis版本为6.0.16。

此外,可以使用systemctl查看当前Redis的运行状态,如下所示:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
systemctl status redis
● redis-server.service - Advanced key-value store
Loaded: loaded (/lib/systemd/system/redis-server.service; enabled; vendor preset: enabled)
Active: active (running) since Fri 2022-09-02 16:39:14 UTC; 4min 5s ago
Docs: http://redis.io/documentation,
man:redis-server(1)
Main PID: 663 (redis-server)
Status: "Ready to accept connections"
Tasks: 5 (limit: 9324)
Memory: 6.5M
CPU: 348ms
CGroup: /system.slice/redis-server.service
└─663 "/usr/bin/redis-server 127.0.0.1:6379" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" ""

Sep 02 16:39:13 vote-redis systemd[1]: Starting Advanced key-value store...
Sep 02 16:39:14 vote-redis systemd[1]: Started Advanced key-value store.

2.使用

1
redis-cli

在终端输入redis-cli,会进入到redis的命令行模式,这时候就可以愉快地使用redis的各种命令了

输入exit退出redis-cli

2206a0bb88054553bb86327f9f799a79.png

3、启动/关闭redis

启动方式一

1
/etc/init.d/redis-server start

img

启动方式二

1
systemctl start redis-server

启动方式三

1
service redis-server start

重启redis

1
service redis-server restart

关闭redis

1
service redis-server stop

查看redis状态

1
service redis-server status

4、在宿主机连接redis

根据以上步骤安装启动redis后,默认只能在虚拟机内访问redis,如果在其他机器上访问,需要修改配置文件。

默认情况下,redis的配置文件在/etc/redis/redis.conf,打开这个文件,注释掉下面的内容。

1
bind 127.0.0.1 -::1