[AMBARI-23137] Allow users to skip backup steps on Express Upgrades to save time

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.6.2
• Component/s: ambari-server
• Labels: pull-request-available
• Assignee: Siddharth Wagle
• Reporter: Siddharth Wagle
• Created: 02/Mar/18 23:38
• Updated: 05/Mar/18 21:15
• Resolved: 05/Mar/18 20:16

Description

Large clusters with say 1000+ nodes have problems with EU phases like HBase snapshot backup of Namenode namedirs taking a very long time that actually increases the downtime for the upgrade window. This Jira intends to allow parameterization of these skips using cluster configurations.

Issue Links

• links to: GitHub Pull Request #534
• links to: GitHub Pull Request #540