Hi Uddipan, In my Opinion Hadoop Jobtracker Interface provides every Details Including # number of Map slots # number of Reducer slots
and other Infromation can also be found in Log files generated. Which can also be explored through the same Interface. Jobtracker address : Masternode:your_port/jobtracker.jsp <http://#> Other useful details can also be found. - kapil On Thu, Nov 1, 2012 at 1:11 PM, Uddipan Mukherjee < [email protected]> wrote: > Hi Hadoop Gurus. > > What is the good way to know following information in my Hadoop cluster. > > # number of Map slots > # number of Reducer slots > JVM Heapsize for Map task > JVM heapsize for reduce task > reuse JVM flag > > Thanks and Regards > Uddipan > > **************** CAUTION - Disclaimer ***************** > This e-mail contains PRIVILEGED AND CONFIDENTIAL INFORMATION intended > solely > for the use of the addressee(s). If you are not the intended recipient, > please > notify the sender by e-mail and delete the original message. Further, you > are not > to copy, disclose, or distribute this e-mail or its contents to any other > person and > any such actions are unlawful. This e-mail may contain viruses. Infosys > has taken > every reasonable precaution to minimize this risk, but is not liable for > any damage > you may sustain as a result of any virus in this e-mail. You should carry > out your > own virus checks before opening the e-mail or attachment. Infosys reserves > the > right to monitor and review the content of all messages sent to or from > this e-mail > address. Messages sent to or from this e-mail address may be stored on the > Infosys e-mail system. > ***INFOSYS******** End of Disclaimer ********INFOSYS*** > -- kap's
