Hadoop- jobtracker.info could only be replicated to 0 nodes, instead of 1
Hadoop 0.20.2
以前配置好能运行的集群,今天不记得改了点什么,跑不起来了,总是报下面的异常:
java.io.IOException: File /tmp/hadoop-wangdeyu/mapred/system/jobtracker.info could only be replicated to 0 nodes, instead of 1
也看了下网上其他人