question Re: Is there a way to get Ticket expiration time from JAVA program using Hadoop APIs'? in Archives of Support Questions (Read Only) https://community.cloudera.com/t5/Archives-of-Support-Questions/Is-there-a-way-to-get-Ticket-expiration-time-from-JAVA/m-p/95054#M8360 <P>Looking at the source; it's almost possible to do it, but the checks are hidden in some private/protected code. It's something that could be made public -why not file a JIRA on the Apache server?</P> Fri, 09 Oct 2015 16:14:38 GMT stevel 2015-10-09T16:14:38Z Is there a way to get Ticket expiration time from JAVA program using Hadoop APIs'? https://community.cloudera.com/t5/Archives-of-Support-Questions/Is-there-a-way-to-get-Ticket-expiration-time-from-JAVA/m-p/95052#M8358 Wed, 07 Oct 2015 23:20:17 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Is-there-a-way-to-get-Ticket-expiration-time-from-JAVA/m-p/95052#M8358 smayani 2015-10-07T23:20:17Z Re: Is there a way to get Ticket expiration time from JAVA program using Hadoop APIs'? https://community.cloudera.com/t5/Archives-of-Support-Questions/Is-there-a-way-to-get-Ticket-expiration-time-from-JAVA/m-p/95053#M8359 <P>For that you will need to get access to javax.security.auth.kerberos.KerberosTicket, the class in Hadoop <A href="https://hadoop.apache.org/docs/r1.0.4/api/org/apache/hadoop/security/UserGroupInformation.html">UesrGroupInformation</A> provides API to manage that, however the closest method to deal with expirations is <A href="https://hadoop.apache.org/docs/r1.0.4/api/org/apache/hadoop/security/UserGroupInformation.html#checkTGTAndReloginFromKeytab%28%29">checkTGTAndReloginFromKeytab</A> which is likely not what you want.</P> Thu, 08 Oct 2015 00:08:29 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Is-there-a-way-to-get-Ticket-expiration-time-from-JAVA/m-p/95053#M8359 deepesh1 2015-10-08T00:08:29Z Re: Is there a way to get Ticket expiration time from JAVA program using Hadoop APIs'? https://community.cloudera.com/t5/Archives-of-Support-Questions/Is-there-a-way-to-get-Ticket-expiration-time-from-JAVA/m-p/95054#M8360 <P>Looking at the source; it's almost possible to do it, but the checks are hidden in some private/protected code. It's something that could be made public -why not file a JIRA on the Apache server?</P> Fri, 09 Oct 2015 16:14:38 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Is-there-a-way-to-get-Ticket-expiration-time-from-JAVA/m-p/95054#M8360 stevel 2015-10-09T16:14:38Z