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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-17435) Call to preCommitStoreFile() hook encounters SaslException in secure deployment
Date Fri, 06 Jan 2017 22:11:58 GMT
Ted Yu created HBASE-17435:
------------------------------

             Summary: Call to preCommitStoreFile() hook encounters SaslException in secure
deployment
                 Key: HBASE-17435
                 URL: https://issues.apache.org/jira/browse/HBASE-17435
             Project: HBase
          Issue Type: Bug
            Reporter: Ted Yu


[~romil.choksi] was testing bulk load in secure cluster where LoadIncrementalHFiles failed.

Looking at region server log, we saw the following:
{code}
        at org.apache.hadoop.hbase.client.ClientSmallReversedScanner.next(ClientSmallReversedScanner.java:185)
        at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegionInMeta(ConnectionManager.java:1257)
        at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegion(ConnectionManager.java:1163)
        at org.apache.hadoop.hbase.client.RpcRetryingCallerWithReadReplicas.getRegionLocations(RpcRetryingCallerWithReadReplicas.java:300)
        at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:156)
        at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:60)
        at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:200)
        at org.apache.hadoop.hbase.client.ClientScanner.call(ClientScanner.java:327)
        at org.apache.hadoop.hbase.client.ClientScanner.nextScanner(ClientScanner.java:302)
        at org.apache.hadoop.hbase.client.ClientScanner.initializeScannerInConstruction(ClientScanner.java:167)
        at org.apache.hadoop.hbase.client.ClientScanner.<init>(ClientScanner.java:162)
        at org.apache.hadoop.hbase.client.HTable.getScanner(HTable.java:794)
        at org.apache.hadoop.hbase.backup.impl.BackupSystemTable.getBackupContexts(BackupSystemTable.java:540)
        at org.apache.hadoop.hbase.backup.impl.BackupSystemTable.getBackupHistory(BackupSystemTable.java:517)
        at org.apache.hadoop.hbase.backup.impl.BackupSystemTable.getTablesForBackupType(BackupSystemTable.java:589)
        at org.apache.hadoop.hbase.backup.BackupObserver.preCommitStoreFile(BackupObserver.java:89)
        at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$61.call(RegionCoprocessorHost.java:1494)
        at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$RegionOperation.call(RegionCoprocessorHost.java:1660)
        at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.execOperation(RegionCoprocessorHost.java:1734)
        at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.execOperation(RegionCoprocessorHost.java:1692)
        at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.preCommitStoreFile(RegionCoprocessorHost.java:1490)
        at org.apache.hadoop.hbase.regionserver.HRegion.bulkLoadHFiles(HRegion.java:5512)
        at org.apache.hadoop.hbase.security.access.SecureBulkLoadEndpoint$1.run(SecureBulkLoadEndpoint.java:293)
        at org.apache.hadoop.hbase.security.access.SecureBulkLoadEndpoint$1.run(SecureBulkLoadEndpoint.java:276)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:356)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1704)
        at org.apache.hadoop.hbase.security.access.SecureBulkLoadEndpoint.secureBulkLoadHFiles(SecureBulkLoadEndpoint.java:276)
        at org.apache.hadoop.hbase.protobuf.generated.SecureBulkLoadProtos$SecureBulkLoadService.callMethod(SecureBulkLoadProtos.java:4721)
...
Caused by: java.lang.RuntimeException: SASL authentication failed. The most likely cause is
missing or invalid credentials. Consider 'kinit'.
        at org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection$1.run(RpcClientImpl.java:679)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:415)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1724)
        at org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.handleSaslConnectionFailure(RpcClientImpl.java:637)
        at org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.setupIOstreams(RpcClientImpl.java:745)
        ... 16 more
Caused by: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException:
No valid credentials provided (Mechanism level: Attempt to obtain new INITIATE  credentials
failed! (null))]
        at com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:212)
        at org.apache.hadoop.hbase.security.HBaseSaslRpcClient.saslConnect(HBaseSaslRpcClient.java:179)
        at org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.setupSaslConnection(RpcClientImpl.java:611)
        at org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.access$600(RpcClientImpl.java:156)
        at org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection$2.run(RpcClientImpl.java:737)
{code}
The cause was that in the coprocessor hook, security Token for accessing hbase was missing,
leading to the above SaslException.



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