部署Redis

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一、YUM方式部署Redis

1、系统资源规划

节点名称系统名称CPU/ 内存网卡磁盘IP 地址OS
Redisredis2C/4Gens33128G192.168.0.10CentOS7

2、系统软件安装

yum -y install vim wget epel-release

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3、设置SELinux、防火墙

systemctl stop firewalld
systemctl disable firewalld
setenforce 0
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config

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4、设置NTP

yum -y install chrony

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systemctl start chronyd
systemctl enable chronyd
systemctl status chronyd

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chronyc sources

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5、部署Redis

安装Redis:

yum -y install redis

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修改Redis配置文件/etc/redis.conf:

# bind 127.0.0.1

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protected-mode no

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daemonize yes

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启动Redis,并设置自启动:

systemctl start redis
systemctl enable redis
systemctl status redis

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查看Redis信息:

redis-cli info

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二、二进制方式部署Redis

1、系统资源规划

节点名称****系统名称****CPU/ 内存****网卡****磁盘****IP 地址****OS
Redisredis2C/4Gens33128G192.168.0.10CentOS7

2、系统软件安装

yum -y install vim wget gcc-c++

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3、设置SELinux、防火墙

systemctl stop firewalld
systemctl disable firewalld
setenforce 0
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config

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4、设置NTP

yum -y install chrony

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systemctl start chronyd
systemctl enable chronyd
systemctl status chronyd

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chronyc sources

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5、部署Redis

下载Redis二进制安装包:

wget https://download.redis.io/releases/redis-6.2.2.tar.gz

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解压并编译Redis:

tar -xf /root/redis-6.2.2.tar.gz -C /root/
cd redis-6.2.2

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make

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make install PREFIX=/usr/local/redis

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添加Redis用户:

groupadd redis
useradd -r -g redis -s /bin/false redis

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创建Redis配置文件目录、工作目录和日志目录:

mkdir /etc/redis
mkdir /var/lib/redis
mkdir /var/log/redis

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将配置文件拷贝至配置文件目录:

cp /root/redis-6.2.2/{redis.conf,sentinel.conf} /etc/redis/

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修改配置文件目录、工作目录和日志目录权限:

chown -R redis:redis /etc/redis
chown -R redis:redis /var/lib/redis
chown -R redis:redis /var/log/redis

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添加环境变量:

echo PATH=$PATH:/usr/local/redis/bin/ >> /etc/profile
source /etc/profile

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修改Redis配置文件/etc/redis/redis.conf:

# bind 127.0.0.1 -::1

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protected-mode no

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daemonize yes

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logfile /var/log/redis/redis.log

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dir /var/lib/redis

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配置systemd管理Redis:

cat > /usr/lib/systemd/system/redis.service << EOF
[Unit]
Description=Redis persistent key-value database
After=network.target

[Service]
Type=forking
ExecStart=/usr/local/redis/bin/redis-server /etc/redis/redis.conf
User=redis
Group=redis
PrivateTmp=true

[Install]
WantedBy=multi-user.target
EOF

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启动Redis,并设置自启动:

systemctl start redis
systemctl enable redis
systemctl status redis

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查看Redis信息:

redis-cli info

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