1.错误 Ignoring exception during close for org.apache.hadoop.mapred.MapTask$NewOutputCollector@17bda0f2 java.io.IOException: Spill failed2.原因 本地磁盘空间不足非hdfs (我是在myeclipse中调试程序,本地tmp目录占满)3.解决 清理.增加空间 如果,您认为阅读这篇博客让您有些收获,不妨点击一下右下角的[推荐]. 如果,您希望更容…
在master(即:host2)中执行 hadoop jar hadoop-test-1.1.2.jar DFSCIOTest -write -nrFiles 12 -fileSize 10240 -resFile test 最后fail,为啥,看了一下日志 org.apache.hadoop.ipc.RemoteException: java.io.IOException: File /benchmarks/TestDFSIO/io_data/test_io_0 could only be r…
今天碰到比较奇怪的问题: 7/05/14 19:20:24 INFO util.Utils: Fetching http://192.168.31.160:33039/jars/spark_study_java-0.0.1-SNAPSHOT-jar-with-dependencies.jar to /tmp/spark-446068a4-aaa4-4277-b009-908bf0d4ecac/executor-dcc3175b-7d19-4485-81e1-bf31a83a66b4/spark-…
错误: FATAL org.apache.hadoop.hdfs.server.namenode.NameNode Exception in namenode join java.io.IOException There appears to be a gap in the edit log 原因: namenode元数据被破坏,需要修复 解决: 恢复一下namenode hadoop namenode –recover 一路选择c,一般就OK了 如果,您认为阅读这篇博客让您有些收获,不…