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https://issues.apache.org/jira/browse/AMBARI-22517?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16266518#comment-16266518
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Swapan Shridhar commented on AMBARI-22517:
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commit
{code:title=branch-2.6}
commit c6825e913b7f0421b88c8753d73ead0025c6031c
Author: Swapan Shridhar <sshrid...@hortonworks.com>
Date: Mon Nov 27 00:07:15 2017 -0800
AMBARI-22517. NPE during Ambari schema upgrade while updating Hive configs.
{code}
{code:title=trunk}
commit c9936ad349e3e703dcbf6f2a1644f8a3e45a23d0
Author: Swapan Shridhar <sshrid...@hortonworks.com>
Date: Mon Nov 27 00:47:57 2017 -0800
AMBARI-22517. NPE during Ambari schema upgrade while updating Hive configs.
{code}
> NPE during Ambari schema upgrade while updating Hive configs
> ------------------------------------------------------------
>
> Key: AMBARI-22517
> URL: https://issues.apache.org/jira/browse/AMBARI-22517
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.6.0
> Reporter: Swapan Shridhar
> Assignee: Swapan Shridhar
> Fix For: 2.6.1
>
> Attachments: AMBARI-22517.patch
>
>
> {code:title=NPE trace}
> 24 Nov 2017 08:27:21,310 INFO [main] UpgradeCatalog260:820 - Removing
> ssl.client.truststore.alias from ams-ssl-client
> 24 Nov 2017 08:27:21,316 INFO [main] AbstractUpgradeCatalog:573 - Applying
> configuration with tag 'version1511512041310' and configType 'ams-ssl-client'
> to cluster 'cl1'
> 24 Nov 2017 08:27:21,365 INFO [main] AbstractUpgradeCatalog:595 - cluster
> 'cl1' changed by: 'ambari-upgrade'; type='ams-ssl-client'
> tag='version1511512041310' from='TOPOLOGY_RESOLVED'
> 24 Nov 2017 08:27:21,368 ERROR [main] SchemaUpgradeHelper:233 - Upgrade
> failed.
> java.lang.NullPointerException
> at
> org.apache.ambari.server.upgrade.UpgradeCatalog260.updateHiveConfigs(UpgradeCatalog260.java:778)
> at
> org.apache.ambari.server.upgrade.UpgradeCatalog260.executeDMLUpdates(UpgradeCatalog260.java:515)
> at
> org.apache.ambari.server.upgrade.AbstractUpgradeCatalog.upgradeData(AbstractUpgradeCatalog.java:938)
> at
> org.apache.ambari.server.upgrade.SchemaUpgradeHelper.executeDMLUpdates(SchemaUpgradeHelper.java:231)
> at
> org.apache.ambari.server.upgrade.SchemaUpgradeHelper.main(SchemaUpgradeHelper.java:424)
> 24 Nov 2017 08:27:21,371 ERROR [main] SchemaUpgradeHelper:437 - Exception
> occurred during upgrade, failed
> org.apache.ambari.server.AmbariException
> at
> org.apache.ambari.server.upgrade.SchemaUpgradeHelper.executeDMLUpdates(SchemaUpgradeHelper.java:234)
> at
> org.apache.ambari.server.upgrade.SchemaUpgradeHelper.main(SchemaUpgradeHelper.java:424)
> Caused by: java.lang.NullPointerException
> at
> org.apache.ambari.server.upgrade.UpgradeCatalog260.updateHiveConfigs(UpgradeCatalog260.java:778)
> at
> org.apache.ambari.server.upgrade.UpgradeCatalog260.executeDMLUpdates(UpgradeCatalog260.java:515)
> at
> org.apache.ambari.server.upgrade.AbstractUpgradeCatalog.upgradeData(AbstractUpgradeCatalog.java:938)
> at
> org.apache.ambari.server.upgrade.SchemaUpgradeHelper.executeDMLUpdates(SchemaUpgradeHelper.java:231)
> ... 1 more
> 24 Nov 2017 08:27:23,019 INFO [main] Configuration:3048 - Reading password
> from existing file
> 24 Nov 2017 08:27:23,031 INFO [main] Configuration:3542 - Hosts Mapping File
> null
> {code}
> *Error Line :*
> https://github.com/hortonworks/ambari/commit/af5c8d9d22c64039f35ff959a7a6bc4b48a7f97b#diff-d64149d54be0b8bef5315a5f8844379cR778
> *Reason:*
> As part of AMBARI-22472, a null check was missing, which caused NPE here.
> *Fix*: Added NULL check.
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