问题:在linux 上安装了mysql服务端,使用客户端连接时报错信息为:ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) 解决方法1: 1.登录mysql: mysql -uroot -proot 2.授权:GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'%' IDENTIFIED BY 'my
1. Zookeeper 1.1 简介 ZooKeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services. All of these kinds of services are used in some form or another by distribu