These are 2 separate issues ERROR1: Did you delete till/disk{1,2,3,4,5}/yarn/nm/usercache/mcaf or you deleted till /disk{1,2,3,4,5}/yarn/nm/usercache/ If you had deleted till /disk{1,2,3,4,5}/yarn/nm/usercache/ then please restart all the nodemanagers. If not, Can you please let me know How many nodemanagers do you have in this cluster? Can you run namei -l /disk{1,2,3,4,5}/yarn/nm/usercache/ across all those machines? Please paste your result with "Insert or code sample" option in the portable so that it will has better readablity ERROR2: Mar26 11:36:00,863 main com.class.engineering.portfolio.dmxsloader.main.DMXSLoaderMain: org.apache.hadoop.hbase.client.RetriesExhaustedException thrown: Can't get the location a. The machine from which you are submitting this job - Does it have hbase gateway installed in it? If not can you run it from a machine which has hbase gateway b. Also since you said this job worked from hbase user and not mcaf - Have you attempted to grant permission to mcaf to the respective table which you are trying to access? https://docs.cloudera.com/documentation/enterprise/5-14-x/topics/cdh_sg_hbase_authorization.html#topic_8_3_2 has the steps c. What is the error you see in HMaster logs during the exact timestamp you notice this error in job?
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