[ https://issues.apache.org/jira/browse/HADOOP-12741?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15119089#comment-15119089 ]
Umesh K commented on HADOOP-12741: ---------------------------------- Hi please see UserGroupInformation class line 548 > UserGroupInformation.loginUserFromKeytab() creates background thread which is > not getting killed even after application exited > ------------------------------------------------------------------------------------------------------------------------------ > > Key: HADOOP-12741 > URL: https://issues.apache.org/jira/browse/HADOOP-12741 > Project: Hadoop Common > Issue Type: New Feature > Components: security > Affects Versions: 2.6.3 > Reporter: Umesh K > > Hi UserGroupInformation.loginUserFromKeytab() method creates one background > thread for keytab refresh after every 10 hours I guess. One of my application > is using UserGroupInformation.loginUserFromKeytab() but at the end of my > application the background thread created by it does not get killed it keeps > on running. How do I kill/stop thead started by > UserGroupInformation.loginUserFromKeytab()? Please guide or please provide > method inside UserGroupInformation so that we can kill it or stop it. Thanks > in advance. -- This message was sent by Atlassian JIRA (v6.3.4#6332)