linux环境部署

# linux环境部署

## 步骤
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- 配置系统DNS
- 重启网络服务
- 安装jdk
- 新建日志目录设置权限
- 停止防火墙
- 启动后台服务

### 配置系统dns
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vi /etc/sysconfig/network-scripts/ifcfg-eth0
DNS1=
'重启网络服务
systemctl restart network

## 安装jdk
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yum install java-1.8.0-openjdk -y

## 建立日志目录权限设置任意
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mkdir /data/logs
chmod -R 777 /data/logs

## 后台服务方式运行jar
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nohup java -jar testservice.jar > /dev/null &

## 停止防火墙
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systemctl stop firewalld

## 安装mysql5.7数据库
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wget http://repo.mysql.com/mysql57-community-release-el7-8.noarch.rpm
rpm -ivh mysql57-community-release-el7-8.noarch.rpm
yum install mysql-server -y
mysql5.7默认生成一个随机密码在/var/log/mysql.log.
mysql -uroot -p***** 登录修改密码
set password = password('123456')
exit;
重新登录查看
show databases; 查看数据库

## 更换yum源
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mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
yum makecache

## 安装epel
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yum install epel-release -y

## 安装redis
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yum install redis -y
systemctl start redis 启动服务
redis-cli 访问