Possible to get counters such as Spill file numbers from mapreduce log?

2014-03-03 Thread Felix . 徐
Hi all, I'm wondering if it is possible to get information such as Spill file numbers, Spill start/ end time for each Mapper from mapreduce's log? Thanks!

Re: Need help to understand hadoop.tmp.dir

2014-03-03 Thread Chengwei Yang
On Mon, Mar 03, 2014 at 11:56:08AM +0530, shashwat shriparv wrote: Ya its always better to change the temp dir path in hadoop, as it will prevent deletion of file while the server reboots. Thanks, so is there anyway to recovery from this state? Or I have to format namenode again? -- Thanks,

Re: Need help to understand hadoop.tmp.dir

2014-03-03 Thread Chengwei Yang
On Mon, Mar 03, 2014 at 01:57:49PM +0530, shashwat shriparv wrote: NO need to format just change the value and restart the cluster; Hmm, seems it doesn't work for me, if the only need to do is to change to another directory, then why it can not re-init the directory in /tmp just as another

Dhruba is in workshop with client

2014-03-03 Thread Dhruba Bhattacharjee1
I will be out of the office starting 03/03/2014 and will not return until 03/06/2014. I am attending workshops with client till 6th March, there might be delays in response. Warm Regards Dhrubo

ResourceManager crash on deleted NM node back from the dead

2014-03-03 Thread John Lilley
We had a DN/NM node that went offline for a while and been removed from the cluster via Ambari without decommissioning (because it was offline). When the node came back up, its NM attempted connection to the RM. Later the RM failed with this exception (dokken is the errant node): 2014-03-03

Re: Need help to understand hadoop.tmp.dir

2014-03-03 Thread JCAD Cell 1
With the services stopped you would change the setting in core-site.xml: property namehadoop.tmp.dir/name value/var/hadoop/tmp/value /property Then move your /tmp/hadoop folder over to the new location: mv /tmp/hadoop /var/hadoop/tmp On Mon, Mar 3, 2014 at 5:55 AM, Chengwei Yang

Re: Drawbacks of Hadoop Pipes

2014-03-03 Thread Basu,Indrashish
Hello, Anyone can help regarding the below query. Regards, Indrashish On Sat, 01 Mar 2014 13:52:11 -0500, Basu,Indrashish wrote: Hello, I am trying to execute a CUDA benchmark in a Hadoop Framework and using Hadoop Pipes for invoking the CUDA code which is written in a C++ interface from

class org.apache.hadoop.yarn.proto.YarnProtos$ApplicationIdProto overrides final method getUnknownFields

2014-03-03 Thread Margusja
Hi I even don't know what information to provide but my container log is: 2014-03-03 17:36:05,311 FATAL [main] org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Error starting MRAppMaster java.lang.VerifyError: class org.apache.hadoop.yarn.proto.YarnProtos$ApplicationIdProto overrides final

Re: class org.apache.hadoop.yarn.proto.YarnProtos$ApplicationIdProto overrides final method getUnknownFields

2014-03-03 Thread Ted Yu
Can you tell us the hadoop release you're using ? Seems there is inconsistency in protobuf library. On Mon, Mar 3, 2014 at 8:01 AM, Margusja mar...@roo.ee wrote: Hi I even don't know what information to provide but my container log is: 2014-03-03 17:36:05,311 FATAL [main]

Re: class org.apache.hadoop.yarn.proto.YarnProtos$ApplicationIdProto overrides final method getUnknownFields

2014-03-03 Thread Margusja
Hi 2.2.0 and 2.3.0 gave me the same container log. A little bit more details. I'll try to use external java client who submits job. some lines from maven pom.xml file: dependency groupIdorg.apache.hadoop/groupId artifactIdhadoop-client/artifactId version2.3.0/version

RE: Huge disk IO on only one disk

2014-03-03 Thread Siddharth Tiwari
Thanks Brahma, That answers my question. ** Cheers !!! Siddharth Tiwari Have a refreshing day !!! Every duty is holy, and devotion to duty is the highest form of worship of God.” Maybe other people will try to limit me but I don't limit myself From:

Not information in Job History UI

2014-03-03 Thread SF Hadoop
Hadoop 2.2.0 CentOS 6.4 Viewing UI in various browsers. I am having a problem where no information is visible in my Job History UI. I run test jobs, they complete without error, but no information ever populates the nodemanager or jobhistory server UI. Also, there are no job logs generated on

Re: ResourceManager crash on deleted NM node back from the dead

2014-03-03 Thread Jian He
Hi, I believe this is recently fixed in https://issues.apache.org/jira/browse/YARN-713, and will be part of 2.4.0 release. Jian On Mon, Mar 3, 2014 at 5:19 AM, John Lilley john.lil...@redpoint.netwrote: We had a DN/NM node that went offline for a while and been removed from the cluster via

Re: Not information in Job History UI

2014-03-03 Thread Jian He
Note that node manager will not keep the finished applications and only show running apps, so the UI won't show the finished apps. Conversely, job history server UI will only show the finished apps but not the running apps. bq. there are no job logs generated on the server that is running the

Re: Not information in Job History UI

2014-03-03 Thread SF Hadoop
Thanks for that info Jian. You said, there are no job logs generated on the server that is running the job.. So am I correct in assuming the logs will be in the dir specified by yarn.nodemanager.log-dirs on the datanodes? I am quite confused as to where the logs for each specific part of the

Re: Need help to understand hadoop.tmp.dir

2014-03-03 Thread Chengwei Yang
On Mon, Mar 03, 2014 at 09:03:28AM -0500, JCAD Cell 1 wrote: With the services stopped you would change the setting in core-site.xml:   property     namehadoop.tmp.dir/name     value/var/hadoop/tmp/value   /property Then move your /tmp/hadoop folder over to the new location: mv

Re: [hadoop] AvroMultipleOutputs org.apache.avro.file.DataFileWriter$AppendWriteException

2014-03-03 Thread Stanley Shi
which avro version are you using when running outside of hadoop? Regards, *Stanley Shi,* On Mon, Mar 3, 2014 at 11:49 PM, John Pauley john.pau...@threattrack.comwrote: This is cross posted to avro-user list (

Re: class org.apache.hadoop.yarn.proto.YarnProtos$ApplicationIdProto overrides final method getUnknownFields

2014-03-03 Thread Stanley Shi
Why you have 2 hadoop version in the same pom file? In this case, you are not going to know which hadoop class you are actually using. dependency groupIdorg.apache.hadoop/groupId artifactIdhadoop-client/artifactId version2.3.0/version /dependency dependency

RE: class org.apache.hadoop.yarn.proto.YarnProtos$ApplicationIdProto overrides final method getUnknownFields

2014-03-03 Thread Rohith Sharma K S
Hi The reason for org.apache.hadoop.yarn.proto.YarnProtos$ApplicationIdProto overrides final method getUnknownFields.()Lcom/google/protobuf/UnknownFieldSet is hadoop is compiled with protoc-2.5.0 version, but in the classpath lower version of protobuf is present. 1. Check MRAppMaster

Re: Not information in Job History UI

2014-03-03 Thread Jian He
You said, there are no job logs generated on the server that is running the job.. that was quoting your previous sentence and answer your question.. If I were to run a job and I wanted to tail the job log as it was running, where would I find that log? 1) set

Unable to export hadoop trunk into eclipse

2014-03-03 Thread nagarjuna kanamarlapudi
Hi, I checked out the hadoop trunck from http://svn.apache.org/repos/asf/hadoop/common/trunk. I set up protobuf-2.5.0 and then did mvn build. mvn clean install -DskipTests .. worked well. Maven build was Successful. So, I tried importing the project into eclipse. It is showing errors in

Re: Unable to export hadoop trunk into eclipse

2014-03-03 Thread Ted Yu
Have you run the following command under the root of your workspace ? mvn eclipse:eclipse On Mar 3, 2014, at 9:18 PM, nagarjuna kanamarlapudi nagarjuna.kanamarlap...@gmail.com wrote: Hi, I checked out the hadoop trunck from http://svn.apache.org/repos/asf/hadoop/common/trunk. I set up

Re: Unable to export hadoop trunk into eclipse

2014-03-03 Thread nagarjuna kanamarlapudi
Hi Ted, I didn't do that earlier. Now , I did it mvn:eclipse eclipse and tried importing the projects same into eclipse. Now, this is throwing the following errors 1. No marketplace entries found to handle Execution compile-protoc, in hadoop-common/pom.xml in Eclipse. Please see Help for

Re: Unable to export hadoop trunk into eclipse

2014-03-03 Thread Azuryy Yu
Have you installed protobuf on your computer? https://code.google.com/p/protobuf/downloads/list On Tue, Mar 4, 2014 at 3:08 PM, nagarjuna kanamarlapudi nagarjuna.kanamarlap...@gmail.com wrote: Hi Ted, I didn't do that earlier. Now , I did it mvn:eclipse eclipse and tried importing