centos7中安装redis

centos7安装redis

1、安装epel源

yum -y install epel-release

2、安装redis

yum -y install redis

3、启动redis

#启动
systemctl start redis 
#开机启动
systemctl enable redis

4、配置redis

#编辑配置文件
vim /etc/redis.conf

#修改ip，默认127.0.0.1只允许本机联系
bind 127.0.0.1

#默认端口，可以修改
port 6379

#设置密码123
requirepass 123

5、使用redis

#登录reids
redis-cli -h ip -p 6379

#密码认证
auth 123

#常用操作
#查看所有key
keys * 
#设置一个变量
set name 张三
#获取一个变量值
get name

 

 

源码安装redis6

yum -y install epel-release wget make gcc-c++
cd /opt
wget https://download.redis.io/releases/redis-6.2.3.tar.gz


tar -xf redis-6.2.3.tar.gz
cd redis-6.2.3
make
make install PREFIX=/usr/local/redis


cp redis.conf /etc/redis.conf
sed -i "s/bind 127.0.0.1/bind 0.0.0.0/g" /etc/redis.conf
sed -i "s/daemonize no/daemonize yes/g" /etc/redis.conf
sed -i "561i maxmemory-policy allkeys-lru" /etc/redis.conf
sed -i "481i requirepass weakPassword" /etc/redis.conf

vi /etc/systemd/system/redis.service
[Unit]
Description=Redis persistent key-value database
After=network.target
After=network-online.target
Wants=network-online.target

[Service]
Type=forking
PIDFile=/var/run/redis_6379.pid
ExecStart=/usr/local/redis/bin/redis-server /etc/redis.conf
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s QUIT $MAINPID

[Install]
WantedBy=multi-user.target


systemctl enable redis
systemctl start redis

#配置全部变量
echo "export PATH=/usr/local/reids/bin:$PATH" >> /etc/profile

source /etc/profile