airflow生产环境一般以mysql作为元数据库,所以需要安装mysql
下载mysql的repo源 wget -P /root http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm #通过rpm安装 rpm -ivh mysql-community-release-el7-5.noarch.rpm #安装mysql yum install mysql-server #授权 chown -R mysql:mysql /var/lib/mysql #开启Mysql服务 service mysqld start #用root用户连接登录mysql: mysql -uroot #重置mysql密码 use mysql; update user set password=password('password') where user='root'; flush privileges; #为Airflow建库、建用户 #建库airflow: create database airflow default charset utf8 collate utf8_general_ci; #建用户,airflow用户不如root好用: create user 'airflow'@'%' identified by 'password'; create user 'airflow'@'localhost' identified by 'password'; #为用户授权: grant all on airflow.* to 'airflow'@'%'; grant all on airflow.* to 'root'@'%'; #允许以外部服务器以IP=192.168.1.18远程访问airflow库 grant all on airflow.* TO 'root'@'192.168.1.18' IDENTIFIED BY 'password' flush privileges; exit; #mysql设置下列属性提示只读,需要在/etc/my.cnf的[mysqld]下新增explicit_defaults_for_timestamp = 1 set global explicit_defaults_for_timestamp =1;
mysql运维常用命令
service mysqld start
service mysqld stop
service mysqld restart