Re: Oozie HA: When a node goes down

2016-08-25 Thread Purshotam Shah
Yes, Any server can execute workflow actions. Workflow and actions state are stored in the database.When one server executes action it update the action states in the database, other servers will read updated state from the database.  >If yes, when a server goes down, its actions will be

Oozie HA: When a node goes down

2016-08-25 Thread aeljami.ext
Hi, I want to understand some aspects about operating mode of Oozie HA: When submitting a workflow to the load balancer, actions can be processed by many servers ? If yes, when a server goes down, its actions will be executed on other server ? How others servers can know ths status of actions

Oozie Hive2 Action with Kerberos security and HS2 HTTP transport mode

2016-08-25 Thread Jiri Kaplan
Hi, I'd like to ask for a help with Oozie Hive2 action on HDP-2.3.4.0 cluster with Oozie 4.2.0.2.3 installed and with enabled security over Kerberos. Oozie job always ends up with following exception: HiveSQLException: Delegation token only supported over kerberos authentication. We have