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Marouane BENALLA commented on HADOOP-12649: ------------------------------------------- Hello Steve Loughran, Should I do something before working on a ticket? I'd like to work on HADOOP-12741 > Improve Kerberos diagnostics and failure handling > ------------------------------------------------- > > Key: HADOOP-12649 > URL: https://issues.apache.org/jira/browse/HADOOP-12649 > Project: Hadoop Common > Issue Type: Improvement > Components: security > Affects Versions: 2.7.1 > Environment: Kerberos > Reporter: Steve Loughran > Priority: Major > > Sometimes —apparently— some people cannot get kerberos to work. > The ability to diagnose problems here is hampered by some aspects of UGI > # the only way to turn on JAAS debug information is through an env var, not > within the JVM > # failures are potentially underlogged > # exceptions raised are generic IOEs, so can't be trapped and filtered > # failure handling on the TGT renewer thread is nonexistent > # the code is barely-readable, underdocumented mess. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org