在CentOS上升级Redis版本,可以按照以下步骤进行:
备份现有配置和数据
sudo systemctl stop redis
/etc/redis/redis.conf
):sudo cp /etc/redis/redis.conf /etc/redis/redis.conf.bak
/var/lib/redis
):sudo cp -r /var/lib/redis /var/lib/redis.bak
移除旧版本的Redis
sudo yum remove redis
添加EPEL仓库(如果尚未添加)
sudo yum install epel-release
安装新版本的Redis
sudo yum search redis
sudo yum install redis-6.2.6
启动并启用Redis服务
sudo systemctl start redis
sudo systemctl enable redis
验证安装
redis-cli --version
备份现有配置和数据(同方法一)
移除旧版本的Redis(同方法一)
下载并解压新版本的Redis源码
wget http://download.redis.io/releases/redis-6.2.6.tar.gz
tar xzf redis-6.2.6.tar.gz
cd redis-6.2.6
编译并安装Redis
make
sudo make install
配置Redis
sudo cp redis.conf /etc/redis/redis.conf
/etc/redis/redis.conf
文件。启动Redis服务
sudo mkdir /var/lib/redis
sudo chown redis:redis /var/lib/redis
sudo redis-server /etc/redis/redis.conf
设置开机自启动 创建一个systemd服务文件:
sudo nano /etc/systemd/system/redis.service
添加以下内容:
[Unit]
Description=Redis In-Memory Data Store
After=network.target
[Service]
User=redis
Group=redis
ExecStart=/usr/local/bin/redis-server /etc/redis/redis.conf
ExecStop=/usr/local/bin/redis-cli shutdown
Restart=always
[Install]
WantedBy=multi-user.target
启用并启动服务:
sudo systemctl daemon-reload
sudo systemctl enable redis
sudo systemctl start redis
验证安装
redis-cli --version
通过以上步骤,你应该能够在CentOS上成功升级Redis版本。