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https://issues.apache.org/jira/browse/HADOOP-19010?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vinayakumar B resolved HADOOP-19010.
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Fix Version/s: 3.4.0
Hadoop Flags: Reviewed
Resolution: Fixed
> NullPointerException in Hadoop Credential Check CLI Command
> -----------------------------------------------------------
>
> Key: HADOOP-19010
> URL: https://issues.apache.org/jira/browse/HADOOP-19010
> Project: Hadoop Common
> Issue Type: Bug
> Affects Versions: 3.3.0
> Reporter: Anika Kelhanka
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0
>
>
> *Description*: Hadoop's credential check throws {{NullPointerException}} when
> alias not found.
> {code:bash}
> hadoop credential check "fs.gs.proxy.username" -provider
> "jceks://file/usr/lib/hive/conf/hive.jceks" {code}
> Checking aliases for CredentialProvider:
> jceks://file/usr/lib/hive/conf/hive.jceks
> Enter alias password:
> java.lang.NullPointerException
> at
> org.apache.hadoop.security.alias.CredentialShell$CheckCommand.execute(CredentialShell.java:369)
> at org.apache.hadoop.tools.CommandShell.run(CommandShell.java:73)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:82)
> at
> org.apache.hadoop.security.alias.CredentialShell.main(CredentialShell.java:529)}}
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