Is incompatible with map compatability mode.Īt .Job.ensureNotSet(Job.java:375)Īt .Job.setUseNewAPI(Job.java:401) Instead useĬore-site.xml, mapred-site.xml and hdfs-site.xml to override properties ofĬore-default.xml, mapred-default.xml and hdfs-default.xml respectivelyġ1/06/27 00:08:42 INFO jvm.JvmMetrics: Initializing JVM Metrics withĮxception in thread "main" java.io.IOException: When i try to deploy pi project.i'm getting the following error:ġ1/06/27 00:08:41 WARN conf.Configuration: DEPRECATED: hadoop-site.xml found I'm running hadoop on pseudo distirbuted mode via virtual linux. I was successful in running WordCount and Pi project, but have been facingĪctually, i'm a bit confused regarding which version of hadoop should i use. I have been trying to set-up eclipse development env. I'm new to hadoop community and in learning phase. Working on it and will get back to you when we have found the source of the
Just wanted to let you know that we have received your question and are *The Leader in Big Data Analytics for Hadoop*ġ9200 Stevens Creek Blvd. > threats, fraudulent activity, and more. > Why? It contains a definitive record of application performance, security > All of the data generated in your IT infrastructure is seriously valuable. > Mapper, Reducer and Job but as i'm using 0.20.2 version, hence i selected > The tutorial on your site says to use Hadoop 0.18.3 version when selecting > is incompatible with map compatability mode. > Exception in thread "main" java.io.IOException: > 11/06/27 00:08:42 INFO jvm.JvmMetrics: Initializing JVM Metrics with > core-default.xml, mapred-default.xml and hdfs-default.xml respectively > core-site.xml, mapred-site.xml and hdfs-site.xml to override properties of > 11/06/27 00:08:41 WARN conf.Configuration: DEPRECATED: hadoop-site.xml > When i try to deploy pi project.i'm getting the following error: > I'm running hadoop on pseudo distirbuted mode via virtual linux. > Actually, i'm a bit confused regarding which version of hadoop should i > I was successful in running WordCount and Pi project, but have been facing > I have been trying to set-up eclipse development env. > I'm new to hadoop community and in learning phase. If you have any further questions, please do not Please note that when using these classes from the 0.20 api, the exampleĬode provided on our site is not compatible. The 0.20 version of these classes are labelled as "Unstable. The same version when choosing the "Mapper" and "Reducer" classes in your Hadoop 0.20 when adding the jar to the libraries. Supports both, it is easy to see how this happened. Inadvertently mixed classes fro hadoop 0.20 hadoop 0.18. It would seem that the error you are getting is because you have If you have received this communication in error, please immediately notify the sender and delete the original email.
If you are not the intended recipient, you are hereby notified that any unauthorized disclosure, dissemination, distribution, copying or the taking of any action in reliance on the information herein is strictly prohibited. This email is intended only for the use of the individual(s) to whom it is addressed and may contain privileged and/or confidential information. Any help would be greatly appreciated.ġ1/06/30 14:20:50 INFO jvm.JvmMetrics: Initializing JVM Metrics with processName=JobTracker, sessionId= Exception in thread "main" : .tBooleanIfUnset(Ljava/lang/String Z)VĪt .Job.setUseNewAPI(Job.java:388)Īt .Job.submit(Job.java:431)Īt (MR20HadoopJob.java:50) I haven't seen this one before as we're just now starting to migrate some new functions to 0.20.
When we try to do a test deploy to the Embedded 0.20 target cluster, we're getting the following error.
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