#!/usr/bin/bash
# Author:jh
# Time:2021-04-19  17:23:05
# Name:redis-install.sh
# Version: 1.0
# Discription: To  

#1.设置变量
data_dir=/data/redis
software_dir=/opt/software
redsis_config_dir=/etc/redis
reids_rely_software=(cpp binutils glibc glibc-kernheaders glibc-common glibc-devel gcc make tcl)

#2.创建目录
mkdir $data_dir
mkdir $software_dir -p
mkdir $redsis_config_dir

#3.下载redis安装包
cd $software_dir
wget https://download.redis.io/releases/redis-6.2.1.tar.gz

#4.安装依赖
for i in ${reids_rely_software[*]}
do
    rpm -q $i &>/dev/null
    if [ $? -eq 0 ];then
        echo "$i is installed" 
    else
        yum -y install $i  &>/dev/null                                     
        action "$i is installing"  /usr/bin/true
    fi         
done

#5.更新gcc版本
yum -y install centos-release-scl
yum -y install devtoolset-9-gcc devtoolset-9-gcc-c++ devtoolset-9-binutils

scl enable devtoolset-9 bash
echo "source /opt/rh/devtoolset-9/enable" >>/etc/profile

#6.编译安装
tar zxf redis-6.2.1.tar.gz  -C /opt/
cd /opt/redis-6.2.1/
make && make install

#7.修改配置文件
cp redis.conf  /etc/redis/

#8.配置system启动
cat >/etc/systemd/system/redis.service<<EOF
[Unit]
Description=Redis
After=network.target

[Service]
Type=forking
ExecStart=/opt/redis-6.2.1/src/redis-server /etc/redis/redis.conf
#ExecReload=/opt/redis-6.2.1/src/redis-server -s reload
#ExecStop=/opt/redis-6.2.1/src/redis-server -s stop
PrivateTmp=true

[Install]
WantedBy=multi-user.target
EOF

#9.重启redis
systemctl daemon-reload
systemctl  enable  redis.service 
systemctl restart redis

#10.查看服务状态
systemctl status redis
netstat  -lntp

```bash