我的hadoop启动后,各个节点都正常,但是无法查看hdfs目录,错误提示 Bad connection to FS. command aborted. 查了下网上的解决办法,主要是删除tmp下的所有文件,然后格式化就可以了. 原文:http://www.tuicool.com/articles/J7R3mei 问题目录表: Bad connection to FS. command aborted. exception: Call to localhost/127.0.0.1:8888 fa…
1.问题目录表: Error代码 failed on connection exception: java.net.ConnectException: Connection refused 3. : no further information 错误提示"Bad connection to FS. command aborted. exception: Call tolocalhost/127.0.0.1:88 88failed on connection excepti…
这里将自己在初识hadoop过程中遇到的一些错误做一个简单总结: (一)启动hadoop集群时易出现的错误: 错误现象:java.net.NoRouteToHostException: No route to host. 原因:master服务器上的防火墙没有关闭. 解决方法: 在master上关闭防火墙: chkconfig iptables off. 错误现象:org.apache.hadoop.ipc.RPC: Server at JMN/10.22.1.203:9000 no…
This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh Starting namenodes on [Master132.Hadoop] Master132.Hadoop: starting namenode, logging to /usr/hadoop/logs/hadoop-hadoop-namenode-Master132.Hadoop.out Slave110.Hadoop: /usr/hadoop/s…
在hadoop中安装jdk软件以后出现如下问题: 错误描述 [xxx@localhost jdk1..0_181]$ ./bin/jps Exception in thread "main" java.lang.NullPointerException at sun.jvmstat.perfdata.monitor.protocol.local.LocalVmManager.activeVms(LocalVmManager.java:) at sun.jvmstat.perfdata.…
INFO ipc.Client: Retrying connect to server: hadoop/192.168.73.100:9000. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) INFO ipc.Client: Retrying connect to server: hadoop/192.168.73.1…
java.io.IOException:Failed to replace a bad datanode on the existing pipeline due to no more good datanodes being available to try.(Nodes: current=[DatanodeInfoWithStorage[192.168.168.200:50010,DS-039c3e9e-2b2a-44e8-9f3e-8584b6c3f2c3,DISK]], original…
1:问题出现的原因,部署好的hadoop-2.6.4进行window10操作hadoop api出现的错误,具体错误是我向hdfs上传文件,还好点,之前解决过,这里不叙述,这里说一下从hdfs下载文件出现的错误: 详细错误如下所示: java.lang.NullPointerException at java.lang.ProcessBuilder.start(Unknown Source) at org.apache.hadoop.util.Shell.runCommand(Shell.jav…