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https://issues.apache.org/jira/browse/AMBARI-20065?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15872502#comment-15872502
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Hadoop QA commented on AMBARI-20065:
------------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12853279/AMBARI-20065.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:red}-1 tests included{color}. The patch doesn't appear to include
any new or modified tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in
ambari-server.
Test results:
https://builds.apache.org/job/Ambari-trunk-test-patch/10636//testReport/
Console output:
https://builds.apache.org/job/Ambari-trunk-test-patch/10636//console
This message is automatically generated.
> Livy server start failed after downgrade with missing
> livy.server.kerberos.keytab error
> ---------------------------------------------------------------------------------------
>
> Key: AMBARI-20065
> URL: https://issues.apache.org/jira/browse/AMBARI-20065
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.5.0
> Reporter: Jonathan Hurley
> Assignee: Jonathan Hurley
> Priority: Critical
> Fix For: 2.5.0
>
> Attachments: AMBARI-20065.patch
>
>
> *STR*
> # Deployed cluster with Ambari 2.4.2.0-136 and HDP version: 2.5.3.0-37
> # Upgrade Ambari to 2.5.0.0-863
> # Perform EU to 2.6.0.0 and at finalize screen, start downgrade
> # Let downgrade complete
> # Observe the status of Livy Server after downgrade is successful
> *Result:*
> Livy server reports down and log says:
> {code}
> 17/02/10 15:10:44 INFO LivyServer: Using spark-submit version 1.6.2
> 17/02/10 15:10:46 INFO LivyServer: SPNEGO auth enabled (principal =
> HTTP/natd76-ypis-erm16tofndwngdsec-d7-6.openstacklo...@example.com)
> Exception in thread "main" java.lang.IllegalArgumentException: requirement
> failed: Kerberos requires livy.server.kerberos.keytab to be provided.
> at scala.Predef$.require(Predef.scala:233)
> at com.cloudera.livy.server.LivyServer.runKinit(LivyServer.scala:173)
> at com.cloudera.livy.server.LivyServer.start(LivyServer.scala:134)
> at com.cloudera.livy.server.LivyServer$.main(LivyServer.scala:277)
> at com.cloudera.livy.server.LivyServer.main(LivyServer.scala)
> {code}
> On Livy host, I see the following keytab:
> {code}
> root@natd76-ypis-erm16tofndwngdsec-d7-6:/var/log/livy# ls -lhrt
> /etc/security/keytabs/livy.service.keytab
> -r-------- 1 livy hadoop 543 Feb 10 00:09
> /etc/security/keytabs/livy.service.keytab
> {code}
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