hadoop错误ERROR namenode.NameNode (NameNode.javamain(1657)) - Failed to start namenode java.net.BindException:Port in use:host1:50070 解决方法: 1、通过lsof -i:50070(lsof可以通过yum install lsof安装)查看,发现是mysql被占用了 2、修改mysql端口 从/usr/share/mysql/my-default.cnf复制成/etc/my....
日志文件通常位于Hadoop安装目录下的logs文件夹中。 了解Hadoop NameNode Web界面: Hadoop NameNode是HDFS(Hadoop Distributed File System)的核心组件,负责管理文件系统的命名空间和控制对文件的访问。 通过NameNode的Web界面(即访问http://<namenode-hostname>:50070),你可以获取HDFS的集群状态信息,包括各个D...
After a device represented by one of the nodes (603) accesses the bus (104) for a predetermined number of accesses the current anchor node ceases being the anchor node and the next node in the circle becomes the new anchor node. The priorities of the nodes change to reflect the new ...
hadoop错误ERROR namenode.NameNode (NameNode.javamain(1657)) - Failed to start namenode java.net.BindException:Port in use:host1:50070 解决方法: 1、通过lsof -i:50070(lsof可以通过yum install lsof安装)查看,发现是mysql被占用了 2、修改mysql端口 从/usr/share/mysql/my-default.cnf复制成/etc/my....
hadoop格式化:java.io.IOException: Incompatible clusterIDs in /home/lxh/hadoop/hdfs/data: namenode clusterID 2019-12-19 19:58 − 1 概述 解决hadoop启动hdfs时,datanode无法启动的问题。错误为: java.io.IOException: Incompatible clusterIDs in /home/lxh/hadoop/hdfs/data: namenode clusterID =...