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https://issues.apache.org/jira/browse/AMBARI-24852?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated AMBARI-24852:
------------------------------------
Labels: pull-request-available (was: )
> NPE in default host group replacement
> -------------------------------------
>
> Key: AMBARI-24852
> URL: https://issues.apache.org/jira/browse/AMBARI-24852
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.7.0
> Reporter: Doroszlai, Attila
> Assignee: Doroszlai, Attila
> Priority: Major
> Labels: pull-request-available
> Fix For: 2.7.3
>
>
> Cluster deployment fails if some property value is null:
> {noformat}
> 2018-10-31 17:38:44,579 INFO [pool-3-thread-1] AsyncCallableService:100 -
> Task ConfigureClusterTask exception during execution
> java.lang.NullPointerException
> at java.util.regex.Matcher.getTextLength(Matcher.java:1283)
> at java.util.regex.Matcher.reset(Matcher.java:309)
> at java.util.regex.Matcher.<init>(Matcher.java:229)
> at java.util.regex.Pattern.matcher(Pattern.java:1093)
> at
> org.apache.ambari.server.controller.internal.BlueprintConfigurationProcessor$HostGroupUpdater.updateForClusterCreate(BlueprintConfigurationProcessor.java:1754)
> at
> org.apache.ambari.server.controller.internal.BlueprintConfigurationProcessor.updateValue(BlueprintConfigurationProcessor.java:739)
> at
> org.apache.ambari.server.controller.internal.BlueprintConfigurationProcessor.lambda$null$7(BlueprintConfigurationProcessor.java:705)
> at java.util.HashMap$EntrySet.forEach(HashMap.java:1044)
> at
> org.apache.ambari.server.controller.internal.BlueprintConfigurationProcessor.lambda$applyDefaultUpdater$8(BlueprintConfigurationProcessor.java:700)
> at java.util.HashMap$EntrySet.forEach(HashMap.java:1044)
> at
> org.apache.ambari.server.controller.internal.BlueprintConfigurationProcessor.applyDefaultUpdater(BlueprintConfigurationProcessor.java:697)
> at
> org.apache.ambari.server.controller.internal.BlueprintConfigurationProcessor.doGeneralPropertyUpdatesForClusterCreate(BlueprintConfigurationProcessor.java:664)
> at
> org.apache.ambari.server.controller.internal.BlueprintConfigurationProcessor.doUpdateForClusterCreate(BlueprintConfigurationProcessor.java:443)
> at
> org.apache.ambari.server.topology.ClusterConfigurationRequest.process(ClusterConfigurationRequest.java:152)
> {noformat}
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