Exception in thread "main" java.io.IOException: No valid local directories in property: mapreduce.cluster.local.dir
at org.apache.hadoop.conf.Configuration.getLocalPath(Configuration.java:2702)
at org.apache.hadoop.mapred.JobConf.getLocalPath(JobConf.java:567)
at org.apache.hadoop.mapred.LocalJobRunner$Job.<init>(LocalJobRunner.java:166)
at org.apache.hadoop.mapred.LocalJobRunner.submitJob(LocalJobRunner.java:788)
at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:251)
at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1570)
at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1567)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1729)
at org.apache.hadoop.mapreduce.Job.submit(Job.java:1567)
at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1588)
at WordCountJob.main(WordCountJob.java:37)
No valid local directories
路径无效。
楼主解决了吗，我也遇到这个问题