问题描述: org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /tmp/hadoop-yarn/staging/hadoop/.staging/job_1519998981934_0001/job.jar could only be replicated to 0 nodes instead of minReplication (=1). There are 0 datanode(s) running and no node(s) are excluded in this operatio...
hadoop集群报错:There are 0 datanode(s) running and no node(s) are excluded in this operation 背景 hadoop搭建完成,namenode format完成,start-all.sh成功。namenode与datanode均启动成功。 ./hdfs dfs -mkdir -p /data/hdfs/input完成 但是, 奇怪的事情发生了: ./hdfs dfs -put test.txt /data/hdfs/...
在向Hadoop集群上传文件的时候,出现如下错误: 错误的提示:put: File /install.log._COPYING_ could only be replicated to 0 nodes instead of minReplication (=1). There are 3 datanode(s) running and 3 node(s) are excluded in this operation. ...
publicvoidrun(){while(namesystem.isRunning()){restartHeartbeatStopWatch();try{finallong now=Time.monotonicNow();if(lastHeartbeatCheck+heartbeatRecheckInterval<now){heartbeatCheck();lastHeartbeatCheck=now;}// ...}}voidheartbeatCheck(){finalDatanodeManager dm=blockManager.getDatanodeManager();// It...
Datanode is not connecting after restart CDH5.15.1 Labels: Labels: Apache Hadoop Cloudera Enterprise Data Hub (CDH) HDFS Security Tomas79 Guru Created on 10-10-2019 02:01 AM - edited 09-16-2022 07:33 AM Mark as New Bookmark Subscribe Mute Subscribe to RSS...
Hadoop问题:There are 0 datanode(s) running and no node(s) are excluded in this operation. 2018-03-03 10:11 −... 海米傻傻 0 6607 解决:Invalid character found in the request target.The valid characters are defined in RFC 7230 and RFC3986 ...
在运行时,Run Configurations 在Arguments中的 VM arguments 添加-Djava.library.path=/home/hadoop/hadoop-1.2.1/lib/native/Linux-i386-32 该路径依据你的实际路径为准 2.HBase问题 (1) Opening socket connection to server localhost/127.0.0.1:2181. Will not attempt to authenticate using SASL (无法定位登...
- Hadoop - After adding a new Datanode to the cluster, the Datanode service for datanode11 is up and running in Ambari, but the Datanode is not live in Ambari or the NameNode UI. We see the following in the datanode log for datanode11. #datanode11 log WA
resourcemanager runningasprocess21995.Stop it first.localhost:nodemanager runningasprocess22133.Stop it first.[hadoop@localhost sbin]$ jps22133NodeManager23848Jps21995ResourceManager 明显没有datanode和namenode,上网找了很多方法都没用。 按照网上的方法,我就查看文件夹data/tmp/data发现我根本没有这个目录。一脸...
ERROR datanode.DataNode (DataNode.java:secureMain(2883)) - Exception in secureMain java.io.IOException: The path component: '/' in '/var/lib/hadoop-hdfs/dn_socket' has permissions 0777 uid 0 and gid 0. It is not protected because it is world-writable. This might help: '...