Thanks for the reply. Due to company mail filtering issue, I decided to use my personal mail account so that I can attach files freely in the future.
Please see my reply inline to your questions below. Richard On Sat, Feb 22, 2014 at 3:55 AM, Zhijie Shen <zs...@hortonworks.com> wrote: > Hi Richard, > > Not sure how NPE happened on you command line, but I'd like to clarify > something here: > 1. If you want to see mapreduce jobs, please use "mapred job". "hadoop > job" is deprecated. If you want to see all kinds of applications run by > your YARN cluster, please use "yarn application". > > Thanks for the suggestion. I do notice that.But the result is the same though. > 2. Job history server only shows the finished mapreduce jobs. There will > be another application history server that shows all completed applications > run by YARN, but it's not available on 2.2. > > 3. ResourceManager webUI is not the job history web UI. You should check > your yarn-site.xml to see what's the address of the RM webUI. It will list > all the applications that RM remembers. > RC: RM website address inside yarn-site.xml was corrected put there. > - Zhijie > > > On Thu, Feb 20, 2014 at 7:04 PM, Chen, Richard <richard.c...@intel.com>wrote: > >> Dear group, >> >> >> >> I compiled hadoop 2.2.0 x64 and running it on a cluster. When I do hadoop >> job -list or hadoop job -list all, it throws a NPE like this: >> >> 14/01/28 17:18:39 INFO Configuration.deprecation: session.id is >> deprecated. Instead, use dfs.metrics.session-id >> >> 14/01/28 17:18:39 INFO jvm.JvmMetrics: Initializing JVM Metrics with >> processName=JobTracker, sessionId= >> >> Exception in thread "main" java.lang.NullPointerException >> >> at org.apache.hadoop.mapreduce.tools.CLI.listJobs(CLI.java:504) >> >> at org.apache.hadoop.mapreduce.tools.CLI.run(CLI.java:312) >> >> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) >> >> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84) >> >> at org.apache.hadoop.mapred.JobClient.main(JobClient.java:1237) >> >> and on hadoop webapp like jobhistory ( I turn on the jobhistory server). >> It shows no job was running and no job finishing although I was running >> jobs. >> >> Please help me to solve this problem. >> >> Thanks!! >> >> >> >> Richard Chen >> >> >> > > > > -- > Zhijie Shen > Hortonworks Inc. > http://hortonworks.com/ > > CONFIDENTIALITY NOTICE > NOTICE: This message is intended for the use of the individual or entity > to which it is addressed and may contain information that is confidential, > privileged and exempt from disclosure under applicable law. If the reader > of this message is not the intended recipient, you are hereby notified that > any printing, copying, dissemination, distribution, disclosure or > forwarding of this communication is strictly prohibited. If you have > received this communication in error, please contact the sender immediately > and delete it from your system. Thank You. -- Dislike trivia, appreciate no-nonsense!
