[YARN-1573] ZK store should use a private password for root-node-acls

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.3.0
• Fix Version/s: 2.3.0
• Component/s: resourcemanager
• Hadoop Flags: Reviewed
• Assignee: Karthik Kambatla
• Reporter: Karthik Kambatla
• Created: 08/Jan/14 17:27
• Updated: 03/Nov/14 18:34
• Resolved: 23/Jan/14 06:27

Description

Currently, when HA is enabled, ZK store uses cluster-timestamp as the password for root node ACLs to give the Active RM exclusive access to the store. A more private value like a random number might be better.