You are requesting how to get the "Per job" memory and cpu counters.   Please see the recent response in:   https://community.cloudera.com/t5/Support-Questions/How-to-get-the-YARN-jobs-metadata-directly-not-using-API/m-p/322711/highlight/false#M228910   In the metadata (counter) output, you will see the vcore-milliseconds and vcore-millseconds value for all map and reduce tasks, Task  Summary,  Analysis, File System  Counters for the job and other info about the specific job. ... View more

Yes even in my case fstab issue was not there. Rather i could clearly find the issue from datanode logs under /var/log/ and fix the issue. I have a blog on the same as below. Please comment on blog if it helps.   https://itdoctorharsha.wordpress.com/2019/08/23/hadoop-data-volume-failures-and-solution-cloudera/ ... View more

Exit code 143 is related to Memory/GC issues. Your default Mapper/reducer memory setting may not be sufficient to run the large data set. Thus, try setting up higher AM, MAP and REDUCER memory when a large yarn job is invoked. ... View more