Hi,   You also need to check on below configuration (If any).   1. Dynamic Resource Pool Configuration > Resource Pools - Check if jobs are exceeding any max values respective of the queue it's being submitted.   2. Dynamic Resource Pool Configuration > User Limits - Check if the maximum number of applications a user can submit simultaneously is crossing the default value (5) or the specified value. ... View more

When the  first attempt fails, it tries to run again the app. So the status changes from "running" to "accepted". If you check the RM webUI you could see several attempts were run. ... View more

please let us know how it resolved. We are even facing the same exception in our Zookeeper. ... View more

> So, to generalize, the mechanism level subcodes can always be taken as some failure in communicating with KDC, right? Yes, it can be always taken as something wrong in the Kerberos layer (not necessarily only KDC, could also be things such as bad enctypes in keytab, etc., but always Kerberos mechanism related) > I also see that despite this error, ZK does continue to function ... so is this error to be really treated seriously? Did a retry of the auth perhaps succeed? Its not normal for it to repeat the errors. ... View more

I notice that memory on another CDH host is overcommitted.   Of the total 62GB phy memory, the memory allotted to YARN containers is 40GB and that consumes the major chunk. I notice that my apps remain in ACCEPTED state despite requesting for only 1GB for each container.    1. Is this 40GB reserved by YARN at startup? 2. Plus, I assume that does not contribute to apps remaining in ACCEPTED state because it is from this pool of 40GB that my apps should get memory allocated, right?   Thanks, Sumit ... View more