1.安装

#1.官网下载redis
wget https://download.redis.io/releases/redis-6.2.1.tar.gz
#2.解压指定目录
tar -zxvf redis-6.2.1.tar.gz -C /usr/local/
#3.进入目录
cd /usr/local/redis-6.2.1
#4.安装编译环境
yum -y install gcc-c++
#5.编译安装
make
cd ./src/
make install
#6.修改配置文件
cd ../
vi redis.conf
#7.配置文件内容
daemonize yes
protected-mode no
#bind 127.0.0.1 -::1   #注释只能本机访问
#修改Redis默认密码
# requirepass foobared
requirepass 123456

2.redis启动、关闭命令

#启动
/usr/local/redis-6.2.1/src/redis-server  /usr/local/redis-6.2.1/redis.conf
#关闭
/usr/local/redis-6.2.1/src/redis-cli shutdown

3.添加开机启动服务

vi /etc/systemd/system/redis-server.service

[Unit]
Description=The redis-server Process Manager
After=syslog.target network.target

[Service]
Type=simple
PIDFile=/var/run/redis_6379.pid
ExecStart=/usr/local/redis-6.2.1/src/redis-server  /usr/local/redis-6.2.1/redis.conf
ExecReload=/bin/kill -USR2 $MAINPID
ExecStop=/bin/kill -SIGINT $MAINPID

[Install]
WantedBy=multi-user.target

4.设置开机启动

systemctl daemon-reload
systemctl start redis-server.service
systemctl enable redis-server.service

5.常用设置

#检查是否安装成功
ps -A|grep redis
#创建redis命令软连接
ln -s /usr/local/redis-6.2.1/src/redis-cli /usr/bin/redis
测试redis
reids