centos7.5离线(与)在线安装MySQL:附Tomcat 、jdk1.8、nginx、reids安装
第一次用云服务器我表示只想离线安装错误率降低好多
原因是百度云服务器是redhat linux系统有个verison-lock用不了yum
以防万一:查看防火墙状态,关闭
//查看
systemctl status firewalld
//关闭
systemctl stop firewalld
//开启
systemctl start firewalld
//重启
//停止并开机禁用
sytemctl disable firewalld
更多关于firewalld:http://blog.51cto.com/2475296/2095950
一.Mysql: 离线版本:实用
- 1.先卸载自带的数据库
yum -y remove mariadb-libs.x86_64
- 2.解压: -zxvf 会出现错误
tar -xvf mysql-5.7.16-1.el7.x86_64.rpm-bundle.tar
- 3.安装包
rpm -ivh mysql-community-common-5.7.18-1.el7.x86_64.rpm
rpm -ivh mysql-community-libs-5.7.18-1.el7.x86_64.rpm
rpm -ivh mysql-community-client-5.7.18-1.el7.x86_64.rpm
rpm -ivh mysql-community-server-5.7.18-1.el7.x86_64.rpm
- 4.1.启动mysql:
service mysqld start
- 4.2.查看密码:
cat /var/log/mysqld.log|grep -n password
- 4.3登录mysql
mysql -u root -p
- 4.4降低密码规则<