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From "Sid Wagle" <swa...@hortonworks.com>
Subject Re: Review Request 41389: AMBARI-14378 : Issue with setting zookeeper quorum to localhost in Kerberized env
Date Tue, 15 Dec 2015 03:00:20 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/41389/#review110377
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Ship it!


Ship It!

- Sid Wagle


On Dec. 15, 2015, 2:58 a.m., Aravindan Vijayan wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/41389/
> -----------------------------------------------------------
> 
> (Updated Dec. 15, 2015, 2:58 a.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.
> 
> 
> Bugs: AMBARI-14378
>     https://issues.apache.org/jira/browse/AMBARI-14378
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> PROBLEM
> 
> On a secure cluster with AMS is in distributed mode, the following exception is seen
on AMS start:
> 
> 0.1:61181. Will attempt to SASL-authenticate using Login Context section 'Client'
> 2015-12-14 23:39:18,810 INFO  zookeeper.Login (Login.java:getRefreshTime(301)) - [Thread-9]
TGT valid starting at:        Mon Dec 14 23:39:18 UTC 2015
> 2015-12-14 23:39:18,810 INFO  zookeeper.Login (Login.java:getRefreshTime(302)) - [Thread-9]
TGT expires:                  Tue Dec 15 23:39:18 UTC 2015
> 2015-12-14 23:39:18,810 INFO  zookeeper.Login (Login.java:run(181)) - [Thread-9] TGT
refresh sleeping until: Tue Dec 15 19:05:57 UTC 2015
> 2015-12-14 23:39:18,837 INFO  zookeeper.ClientCnxn (ClientCnxn.java:primeConnection(852))
- [main-SendThread(localhost:61181)] Socket connection established to localhost/127.0.0.1:61181,
initiating session
> 2015-12-14 23:39:18,965 INFO  zookeeper.ClientCnxn (ClientCnxn.java:onConnected(1235))
- [main-SendThread(localhost:61181)] Session establishment complete on server localhost/127.0.0.1:61181,
sessionid = 0x151a2dcbfd50000, negotiated timeout = 120000
> 2015-12-14 23:39:19,030 ERROR client.ZooKeeperSaslClient (ZooKeeperSaslClient.java:createSaslToken(384))
- [main-SendThread(localhost:61181)] An error: (java.security.PrivilegedActionException: javax.security.sasl.SaslException:
GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level:
Server not found in Kerberos database (7) - UNKNOWN_SERVER)]) occurred when evaluating Zookeeper
Quorum Member's  received SASL token. This may be caused by Java's being unable to resolve
the Zookeeper Quorum Member's hostname correctly. You may want to try to adding '-Dsun.net.spi.nameservice.provider.1=dns,sun'
to your client's JVMFLAGS environment. Zookeeper Client will go to AUTH_FAILED state.
> 
> 
> FIX
> zookeeper.quorum.hosts needs to be the fully qualified hostname of the AMS host instead
of just "localhost" for distributed mode.
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/resources/common-services/AMBARI_METRICS/0.1.0/package/scripts/params.py
9125a01 
> 
> Diff: https://reviews.apache.org/r/41389/diff/
> 
> 
> Testing
> -------
> 
> Manual testing done on secure and unsecure cluster.
> 
> Python unit tests pass.
> 
> 
> Thanks,
> 
> Aravindan Vijayan
> 
>


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