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Re: YARN with ACL - unable to view logs from RM we...

by Rising Star Rising Star in Support Questions
‎07-27-2016 09:44 AM
‎07-27-2016 09:44 AM
If you are referring to MapReduce Job History Server by JH, JHS has its own job ACL control. If a MR job is configured with  mapreduce.job.acl-view-job = {users you want to allow to view the job, see mapred-default.xml for details on format} Then JHS will allow the specified user to view the job. ... View more

Re: Odd behavior when pending mappers get stuck on...

by Explorer in Support Questions
‎05-25-2016 03:18 AM
‎05-25-2016 03:18 AM
Right. Just accepted your reply as a solution. thanks ... View more

Re: GC Duration warnings on CDH 5.5.1 cluster

by Rising Star Rising Star in Support Questions
‎05-04-2016 07:23 PM
‎05-04-2016 07:23 PM
Is it possible for you to try the same settings in your production cluster? If your dev cluster is very close to production server in terms of workload, then I'd guess this will alleviate gc pause in your production cluster as well.  ... View more
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