Linux部署redis的脚本

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已于 2022-11-23 10:27:58 修改

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文章标签： redis linux 运维

于 2022-06-15 13:32:13 首次发布

本文链接：https://blog.youkuaiyun.com/qq_28443927/article/details/125295436

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#!/bin/bash
#redis的编译安装
redislevel=6.2.7
exist=$(whereis redis | awk '{print $2}')

fname=/root/redis-${redislevel}.tar.gz

#判断是否以root用户执行改脚本
if [ $UID -ne 0 ];
then
	echo "请用root用户执行$0"
	exit
fi
 
#判断是否安系统是否装过redis
if [ ! -z "${exist}" ]; 
then
	echo "您的系统已经部署过redis了..."
	echo "或您的系统还有redis残留文件..."
	echo "可以使用 "whereis redis" 和 "find / -name redis" 查找清空掉残留文件..."
	exit
fi
 
#检测网络通信情况
ping baidu.com -c 1 -i 0.1 -W 1 &>/dev/null
if [[ $? -ne 0 ]]; 
then
	echo "请检查网络连接情况后在执行$0..."
	exit
else
	echo "网络连接检测..."
	echo "OK!"
fi
 
echo "开始安装..."
 
#安装基础环境
yum install -y gcc wget

#判断目录下是否有这个文件没有就wget
if [[ ! -e ${fname} ]]; 
then
	wget -P /root http://download.redis.io/releases/redis-${redislevel}.tar.gz
	#判断下载是否成功
	if [[ $? -ne 0 ]]; 
	then
	    echo "=================redis软件包下载失败...================="
	    echo "=============请查看软件包版本配置是否正确==============="
	    echo ""
	    exit
	fi
fi


#解压至指定目录下
tar -zxvf /root/redis-${redislevel}.tar.gz -C /root
sleep 3
 
cd /root/redis-${redislevel}
make && make install PREFIX=/usr/local/redis
#安装路径可以自定义
cp /root/redis-${redislevel}/redis.conf /usr/local/redis/bin/
#修改redis.conf配置文件允许后台启动
sed -i 's/daemonize no/daemonize yes/g' /usr/local/redis/bin/redis.conf
sleep 3
#加入系统启动项
echo "[Unit]
Description=redis-server
After=network.target
[Service]
Type=forking
ExecStart=/usr/local/redis/bin/redis-server /usr/local/redis/bin/redis.conf
PrivateTmp=true
[Install]
WantedBy=multi-user.target" >/etc/systemd/system/redis.service
 
sleep 2
#删除无用的文件
rm -rf /root/redis-${redislevel} /root/redis-${redislevel}.tar.gz
 
#启动redis服务
systemctl daemon-reload
systemctl enable redis.service
systemctl start redis.service
 
if [[ $? -eq 0 ]]; 
then
	echo ""
	echo "===============redis安装完毕==============="
	echo "================redis已启动================"
	echo ""
else
	echo ""
	echo "=============redis安装失败请检查配置...==============="
	echo ""
	rm -rf /etc/systemd/system/redis.service
	exit
fi