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From "Mukul Kumar Singh (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDDS-1083) Improve error code when SCM fails to allocate block
Date Mon, 11 Feb 2019 15:02:00 GMT
Mukul Kumar Singh created HDDS-1083:
---------------------------------------

             Summary: Improve error code when SCM fails to allocate block
                 Key: HDDS-1083
                 URL: https://issues.apache.org/jira/browse/HDDS-1083
             Project: Hadoop Distributed Data Store
          Issue Type: Bug
          Components: SCM
    Affects Versions: 0.4.0
            Reporter: Mukul Kumar Singh
             Fix For: 0.4.0


The following error, KEY_ALLOCATION_ERROR doesn't display information around the number of
replica's. Also the error isn't detailed about whether no pipelines were found or there wasn't
enough space on the datanode to create the containers.

{code}
019-02-11 14:56:12 ERROR RandomKeyGenerator:621 - Exception while adding key: key-0-91322
in bucket: org.apache.hadoop.ozone.client.OzoneBucket@24ef95df of volume: org.apache.hadoop.ozone.client.OzoneVolume@6473c338.
java.io.IOException: Create key failed, error:KEY_ALLOCATION_ERROR
	at org.apache.hadoop.ozone.om.protocolPB.OzoneManagerProtocolClientSideTranslatorPB.openKey(OzoneManagerProtocolClientSideTranslatorPB.java:692)
	at org.apache.hadoop.ozone.client.rpc.RpcClient.createKey(RpcClient.java:571)
	at org.apache.hadoop.ozone.client.OzoneBucket.createKey(OzoneBucket.java:274)
	at org.apache.hadoop.ozone.freon.RandomKeyGenerator$OfflineProcessor.run(RandomKeyGenerator.java:596)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
{code}



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