Centos7.9安装配置redis

1、卸载当前低版本的redis

yum -y remove redis

2、安装redis最新yum源

yum install -y http://rpms.famillecollet.com/enterprise/remi-release-7.rpm

3、通过yum源安装redis

yum --enablerepo=remi install redis -y

4、查看版本

redis-server -v

5、配置redis

cp /etc/redis.conf     /etc/redis.conf.bak

vi /etc/redis.conf

port=7379
protected-mode no
daemonize yes
pidfile /var/run/redis_7379.pid
logfile /data/program/redis/redis.log
dir /data/program/redis
requirepass 新的密码
io-threads 6

:wq

6、系统配置优化

vi /etc/sysctl.conf
#新增
vm.overcommit_memory = 1
#保存
:wq

#刷新配置
sysctl -p

7、启动关闭、加入开机启动项

#启动
systemctl start redis
#关闭
systemctl stop redis
#开机启动
systemctl enable redis
#取消开机启动
systemctl disable redis