查看slaver1/2的logs,发现 FATAL org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for block pool Block pool <registering> (Datanode Uuid unassigned) service to localhost/127.0.0.1:9000java.io.IOException: Incompatible clusterIDs in /u…
hadoop namenode -format多次格式化后,datanode启动不了 org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /user/beifeng/core-site.xml._COPYING_ could only be replicated to 0 nodes instead of minReplication (=1). There are 0 datanode(s) running and…
问题描述:第一次启动输入jps都有,第二次没有datanode 日志如下: 查看日志如下: -- ::, INFO org.mortbay.log: Started HttpServer2$SelectChannelConnectorWithSafeStartup@ -- ::, INFO org.apache.hadoop.hdfs.server.datanode.DataNode: dnUserName = root -- ::, INFO org.apache.hadoop.hdfs.se…
FATAL org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for block pool Block pool BP-336454126-127.0.0.1-1419216478581 (storage id DS-445205871-127.0.0.1-50010-1419216613930) service to /192.168.149.128:9000org.apache.hadoop.ipc.…