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From "Reid Chan (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-22308) [Log] INFO level for AccessDeniedException in RpcServer
Date Thu, 25 Apr 2019 08:15:00 GMT
Reid Chan created HBASE-22308:
---------------------------------

             Summary: [Log] INFO level for AccessDeniedException in RpcServer
                 Key: HBASE-22308
                 URL: https://issues.apache.org/jira/browse/HBASE-22308
             Project: HBase
          Issue Type: Improvement
            Reporter: Reid Chan
            Assignee: Reid Chan


{code:java}
2019-04-25 15:38:27,006 INFO  org.apache.hadoop.hbase.client.RpcRetryingCaller           
  - Call exception, tries=10, retries=35, started=38580 ms ago, cancelled=false, msg=
2019-04-25 15:38:37,080 INFO  org.apache.hadoop.hbase.client.RpcRetryingCaller           
  - Call exception, tries=11, retries=35, started=48654 ms ago, cancelled=false, msg=
2019-04-25 15:38:57,282 INFO  org.apache.hadoop.hbase.client.RpcRetryingCaller           
  - Call exception, tries=12, retries=35, started=68856 ms ago, cancelled=false, msg=
2019-04-25 15:39:17,291 INFO  org.apache.hadoop.hbase.client.RpcRetryingCaller           
  - Call exception, tries=13, retries=35, started=88865 ms ago, cancelled=false, msg=
2019-04-25 15:39:37,486 INFO  org.apache.hadoop.hbase.client.RpcRetryingCaller           
  - Call exception, tries=14, retries=35, started=109060 ms ago, cancelled=false, msg=
2019-04-25 15:39:57,576 INFO  org.apache.hadoop.hbase.client.RpcRetryingCaller           
  - Call exception, tries=15,
{code}
One of my clients failed to connect to hbase without any error message both on client and
server side.

Not until i set log level DEBUG did i found that it was caused by AccessDeniedException:
{code:java}
2019-01-10 19:36:47,670 DEBUG [RpcServer.default.FPBQ.Fifo.handler=28,queue=1,port=16000]
ipc.RpcServer: RpcServer.default.FPBQ.Fifo.handler=28,queue=1,port=16000: callId: 1 service:
MasterService methodName: GetNamespaceDescriptor size: 38 connection: 10.88.77.73:47242 deadline:
9223372036854775807
org.apache.hadoop.hbase.security.AccessDeniedException: Insufficient permissions (user=dw,
scope=SYSTEM, params=[namespace=SYSTEM],action=ADMIN)
{code}



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