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java.io.IOException: File /exapp/hadoop/hadooptmp/mapred/system/jobtracker.info could only be replic
启动hadoop报错如下：java.io.IOException: File /exapp/hadoop/hadooptmp/mapred/system/jobtracker.info could only be replicated to 0 nodes, instead of 1 at org.apache.hadoop.hdfs.server.namenode.FSNamesy原创 2013-02-05 00:17:12 · 1588 阅读 · 0 评论 -
java.io.FileNotFoundException: /exapp/hadoop/name/current/VERSION (Permission denied)
启动hadoo集群时 namenode没启动。查看日志，报错如下：java.io.FileNotFoundException: /exapp/hadoop/name/current/VERSION (Permission denied) at java.io.RandomAccessFile.open(Native Method) at java.io.RandomAc原创 2013-02-04 23:47:54 · 4945 阅读 · 1 评论