ERROR org apache hadoop hdfs server namenode FSNamesystem FSNamesystem initialization failed java io FileNotFoundException app hadoop tmp dfs name in use lock

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Can anyone tell me how to come out from this above error?
Aug 5, 2019 in Big Data Hadoop by Rashmi
 • 1,497 views

1 answer to this question.

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Hi,

You can change the owner to Hadoop and ALL permission for dfs.data.dir i.e /app/hadoop/tmp:

/bin$chown hduser:hadoop -R /app/hadoop/tmp
/bin$ chmod 777 -R /app/hadoop/tmp

answered Aug 5, 2019 by Gitika
 • 65,910 points

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