you should check this https://issues.apache.org/jira/browse/MAPREDUCE-4493?focusedCommentId=13713706&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13713706
Thanks, Omkar Joshi *Hortonworks Inc.* <http://www.hortonworks.com> On Thu, Aug 29, 2013 at 5:06 PM, Public Network Services < [email protected]> wrote: > Hi... > > After updating the source JARs of an application that launches a second > job while running a MR job, the following error keeps occurring: > > org.apache.hadoop.mapred.InvalidJobConfException: cache file > (mapreduce.job.cache.files) scheme: "hdfs", host: "server", port: 9000, > file: > "/tmp/hadoop-yarn/staging/root/.staging/job_1367474197612_0887/libjars/Some.jar", > conflicts with cache file (mapreduce.job.cache.files) > hdfs://server:9000/tmp/hadoop-yarn/staging/root/.staging/job_1367474197612_0888/libjars/Some.jar > at > org.apache.hadoop.mapreduce.v2.util.MRApps.parseDistributedCacheArtifacts(MRApps.java:338) > at > org.apache.hadoop.mapreduce.v2.util.MRApps.setupDistributedCache(MRApps.java:273) > at > org.apache.hadoop.mapred.YARNRunner.createApplicationSubmissionContext(YARNRunner.java:419) > at org.apache.hadoop.mapred.YARNRunner.submitJob(YARNRunner.java:288) > at > org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:394) > at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1218) > at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1215) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1367) > at org.apache.hadoop.mapreduce.Job.submit(Job.java:1215) > ............ > > where job_1367474197612_0887 is the name of the initial job, > job_1367474197612_0888 is the name of the subsequent job, and Some.jar is a > JAR file specific to the application. > > Any ideas as to how the above error could be eliminated? > > Thanks! > -- 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.
