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Steve Loughran commented on SLIDER-1010: ---------------------------------------- Proposed: downgrade error to warning? more specifically, if a keytab has been set, but after the load there isn't one, warn of HADOOP-10786 JVM/Hadoop incompatibility > SliderAM rejecting launch in a secure cluster -claims user not on a keytab > -------------------------------------------------------------------------- > > Key: SLIDER-1010 > URL: https://issues.apache.org/jira/browse/SLIDER-1010 > Project: Slider > Issue Type: Bug > Components: appmaster > Affects Versions: Slider 0.81 > Reporter: Steve Loughran > > Am failing to launch in a secure cluster > {code} > 2015-12-02 21:08:21,791 [main] INFO security.UserGroupInformation - Login > successful for user <omitted> using keytab file > /grid/5/tmp/yarn-local/usercache/bigml/appcache/application_1447892961767_1838814/container_e02_1447892961767_1838814_02_000001/keytabs/headless.keytab > 2015-12-02 21:08:21,791 [main] ERROR main.ServiceLauncher - User is not based > on a keytab in a secure deployment. > {code} > This looks like the keytab checking code isn't working -- This message was sent by Atlassian JIRA (v6.3.4#6332)