Method to re-populate keytabs on a single host?

Hello Ambari Users, I was wondering if anyone has come across a way to push the Keytabs for a specific host/component when using automated Kerberos in Ambari? If the Keytabs get deleted off of a host ,currently the only solution I can see (via Ambari) is to regenerate all the Keytabs for the

Re: Method to re-populate keytabs on a single host?

Sorry, premature send… If you are daring and have a backup of your Ambari database, you can remove the relevant entries from the kerberos_principal_host table and then click then regenerate the missing keytabs. Rob From: Robert Levas >

Re: custom action times out even though it never even started

Generally, if host is in heart-beat lost or unknown state then commands timeout immediately. Adding health check will help for sure. From: Greg Hill Sent: Wednesday, February 03, 2016 10:55 AM To: user@ambari.apache.org Subject: custom

Re: Method to re-populate keytabs on a single host?

Matthew… You can try to Regenerate Keytabs and click the check box on the first popup page that indicates to only create the missing keytab files. However the Ambari server may not know that the keytabs are missing from that one host. If you are daring and have a backup of your Ambari

custom action times out even though it never even started

In our Ambari setup, we inject some custom actions. Generally this has worked well, but lately I've been testing a specific one and the behavior I'm seeing confuses me. We have one custom action that will download a script from a URL and run it. However, despite my setting the timeout on the

Re: ambari-server setup on amazon linux if failing

Hi I am trying to setup ambari server on amazon linux but i am getting below error, does ambari works for amazon linux? ### ambari-server setup Using python /usr/bin/python2 Setup ambari-server Checking SELinux... SELinux status is 'disabled' Customize user account for ambari-server daemon