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  1. Apache Ozone
  2. HDDS-505 OzoneManager HA
  3. HDDS-3137

OM RpcClient fail with java.lang.IllegalArgumentException

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      Description

      In OM HA cluster, when one of the om service is down, during creation of RpcClient it will fail with below error.

       

       

      java.lang.IllegalArgumentException: java.net.UnknownHostException: om1
       at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:447)
       at org.apache.hadoop.ozone.om.ha.OMProxyInfo.<init>(OMProxyInfo.java:40)
       at org.apache.hadoop.ozone.om.ha.OMFailoverProxyProvider.loadOMClientConfigs(OMFailoverProxyProvider.java:115)
       at org.apache.hadoop.ozone.om.ha.OMFailoverProxyProvider.<init>(OMFailoverProxyProvider.java:83)
       at org.apache.hadoop.ozone.om.protocolPB.OzoneManagerProtocolClientSideTranslatorPB.<init>(OzoneManagerProtocolClientSideTranslatorPB.java:207)
       at org.apache.hadoop.ozone.client.rpc.RpcClient.<init>(RpcClient.java:153)
       at org.apache.hadoop.ozone.client.OzoneClientFactory.getClientProtocol(OzoneClientFactory.java:198)
       at org.apache.hadoop.ozone.client.OzoneClientFactory.getRpcClient(OzoneClientFactory.java:124)
       at org.apache.hadoop.ozone.freon.RandomKeyGenerator.init(RandomKeyGenerator.java:249)
       at org.apache.hadoop.ozone.freon.RandomKeyGenerator.call(RandomKeyGenerator.java:274)
       at org.apache.hadoop.ozone.freon.RandomKeyGenerator.call(RandomKeyGenerator.java:82)
       at picocli.CommandLine.execute(CommandLine.java:1173)
       at picocli.CommandLine.access$800(CommandLine.java:141)
       at picocli.CommandLine$RunLast.handle(CommandLine.java:1367)
       at picocli.CommandLine$RunLast.handle(CommandLine.java:1335)
       at picocli.CommandLine$AbstractParseResultHandler.handleParseResult(CommandLine.java:1243)
       at picocli.CommandLine.parseWithHandlers(CommandLine.java:1526)
       at picocli.CommandLine.parseWithHandler(CommandLine.java:1465)
       at org.apache.hadoop.hdds.cli.GenericCli.execute(GenericCli.java:65)
       at org.apache.hadoop.ozone.freon.Freon.execute(Freon.java:72)
       at org.apache.hadoop.hdds.cli.GenericCli.run(GenericCli.java:56)
       at org.apache.hadoop.ozone.freon.Freon.main(Freon.java:98)
      Caused by: java.net.UnknownHostException: om1
       ... 22 more
       
      

       

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              • Assignee:
                bharat Bharat Viswanadham
                Reporter:
                bharat Bharat Viswanadham
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                  Updated:
                  Resolved:

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