chenrongwei created HBASE-19798:
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             Summary: Retry time should not be 0
                 Key: HBASE-19798
                 URL: https://issues.apache.org/jira/browse/HBASE-19798
             Project: HBase
          Issue Type: Bug
          Components: hbase
    Affects Versions: 1.2.6
         Environment: hbase.client.retries.number  should not be set to zero.

if set to zero  will cause ConnectionManager  report NoServerForRegionException.

source code detail in 1.2.6's ConnectionManager  like belows:

      int localNumRetries = (retry ? numTries : 1); 

      for (int tries = 0; true; tries++) {

        if (tries >= localNumRetries) {

          throw new NoServerForRegionException("Unable to find region for "

              + Bytes.toStringBinary(row) + " in " + tableName +

              " after " + localNumRetries + " tries.");

        }

 
            Reporter: chenrongwei






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