Error: Could not find or load main class org.apache.hadoop.hdfs.tools.GetConf
在[]本地主机上启动命名节点:启动命名节点,登录到/usr/local/hadoop/hadoop-2.6.0/logs/hadoop-ingreens-namenode-ingreens-desktop.out本地主机:启动数据节点,登录到/usr/local/hadoop/hadoop-2.6.0/logs/hadoop-ingreens-datanode-ingreens-desktop.out错误:无法找到或加载主类org.apac
我有Hadoop-Yarn集群,当我尝试运行hadoop示例时,在容器日志中收到奇怪的错误消息:
Error: Could not find or load main class 1638
我的Java版本是:
java version "1.7.0_51"
Java(TM) SE Runtime Environment (build 1.7.0_51-b13)
Java HotSpot(TM) 64-Bit Server VM (build 24.51-b03, mixed mode)
在主服务器上运行服务:
593 NodeManager
373 SecondaryName
我正在尝试将我的5 GB训练数据集放到Cloudera cdh的hadoop文件系统中,但它不允许我将其放到hadoop文件系统中。运行put命令时出现以下错误:
WARN hdfs.DFSClient: DataStreamer Exception
org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /user/cloudera/newtrain.txt._COPYING_ could only be replicated to 0 nodes instead of minReplication (=1). Th