ZooKeeperServer实现了单机版zookeeper服务端功能,子类实现了更加丰富的分布式集群功能:ZooKeeperServer|--QuorumZooKeeperServer|--LeaderZooKeeperServer|--LearnerZooKeeperServer|--FollowerZooKeeperServer|--ObserverZooKeeperServer|--ReadOnlyZooKeeperServer主要字段//tickTime参数默认值publicstaticfinalintDEFAULT_TICK_TIME=3000;protectedinttickTi
ZooKeeperServer实现了单机版zookeeper服务端功能,子类实现了更加丰富的分布式集群功能:ZooKeeperServer|--QuorumZooKeeperServer|--LeaderZooKeeperServer|--LearnerZooKeeperServer|--FollowerZooKeeperServer|--ObserverZooKeeperServer|--ReadOnlyZooKeeperServer主要字段//tickTime参数默认值publicstaticfinalintDEFAULT_TICK_TIME=3000;protectedinttickTi
我正在尝试在Hadoop上设置HBase,并且一直在关注MichaelG.Noll提供的各种很棒的在线教程。和here.基本上一切都很好,我的Hdfs和MapRed在Web界面上运行良好,它显示我有2个节点(我的NameNode既是NameNode又是DataNode,但这只是为了测试目的)。当我开始安装HBase时,我遇到了问题,我遇到了很多不同的错误。最新的一个在我的从节点的日志文件上INFOorg.apache.zookeeper.server.NIOServerCnxn:Closedsocketconnectionforclient/10.2.xx.xx:43089(noses