Hadoop完全分布式环境下,上传文件到hdfs上时报错: // :: WARN hdfs.DFSClient: DataStreamer Exception org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /wc_input/file1.txt._COPYING_ could only be replicated to 0 nodes instead of minReplication (=1). There a
在用$HADOOP_HOME/sbin/start-dfs.sh启动HDFS时发现只有NameNode和SecondaryNameNode启动,没有DataNode. 查看logs下的DataNode日志中显示如下错误: WARN org.apache.hadoop.hdfs.server.datanode.DataNode: IOException in offerService java.io.EOFException: End of File Exception between local
本文地址:http://www.cnblogs.com/qiaoyihang/p/6293402.html (一)Namenode的目录结构 HDFS进行初次格式化之后将会在$dfs.namenode.name.dir/current目录下生成一系列文件: ${dfs.namenode.name.dir}/ current VERSION edits_0000000000000000001-0000000000000000007 edits_0000000000000000008-0000000
按照教程http://cn.soulmachine.me/blog/20140205/搭建总是出现如下问题: 2014-04-13 23:53:45,450 INFO org.apache.hadoop.hdfs.server.common.Storage: Lock on /home/hadoop/local/var/hadoop/hdfs/datanode/in_use.lock acquired by nodename 19771@node-10-00.example.com 2014-0