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Posted to issues@metron.apache.org by "Casey Stella (JIRA)" <ji...@apache.org> on 2017/08/07 20:43:00 UTC

[jira] [Created] (METRON-1094) MaaS will not start due to classpath error relating to Yarn

Casey Stella created METRON-1094:
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             Summary: MaaS will not start due to classpath error relating to Yarn
                 Key: METRON-1094
                 URL: https://issues.apache.org/jira/browse/METRON-1094
             Project: Metron
          Issue Type: Bug
            Reporter: Casey Stella


The MaaS service won't start with an stack trace:

{{java.lang.NoSuchMethodError: org.apache.hadoop.io.retry.RetryPolicies.retryOtherThanRemoteException(Lorg/apache/hadoop/io/retry/RetryPolicy;Ljava/util/Map;)Lorg/apache/hadoop/io/retry/RetryPolicy;
	at org.apache.hadoop.yarn.client.RMProxy.createRetryPolicy(RMProxy.java:304)
	at org.apache.hadoop.yarn.client.RMProxy.createRetryPolicy(RMProxy.java:211)
	at org.apache.hadoop.yarn.client.RMProxy.createRMProxy(RMProxy.java:93)
	at org.apache.hadoop.yarn.client.ClientRMProxy.createRMProxy(ClientRMProxy.java:72)
	at org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl.serviceStart(AMRMClientImpl.java:186)
	at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
	at org.apache.hadoop.yarn.client.api.async.impl.AMRMClientAsyncImpl.serviceStart(AMRMClientAsyncImpl.java:96)
	at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
	at org.apache.metron.maas.service.ApplicationMaster.run(ApplicationMaster.java:457)
	at org.apache.metron.maas.service.ApplicationMaster.main(ApplicationMaster.java:312)}}

This is due to us packaging up yarn libraries with the maas service app rather than picking them up from Yarn.



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