[HBASE-22104] Remove Hadoop 2.7 from next minor releases

• Type: Task
• Status: Resolved
• Priority: Critical
• Resolution: Done
• Affects Version/s: 3.0.0-alpha-1, 1.5.0, 2.3.0
• Component/s: hadoop2
• Assignee: Josh Elser
• Reporter: Sean Busbey
• Created: 25/Mar/19 17:39
• Updated: 28/May/19 16:18
• Resolved: 28/May/19 16:18

Description

Hadoop 2.7 is now EOM (common-dev@hadoop "[DISCUSS] branch 2.7 EoL") and has an active licensing issue (HADOOP-13794)

Let's go ahead and axe it from the next minor releases.

Sub-Tasks

• Change default hadoop-two.version to 2.8.x and remove the 2.7.x hadoop checks: Resolved
• Remove the adapter code in async fs implementation for hadoop-2.7.x: Resolved
• Update Ref Guide for EOL of Hadoop 2.7: Resolved
• Backport 'HBASE-22399 Change default hadoop-two.version to 2.8.x and remove the 2.7.x hadoop checks' to branch-1: Resolved
• Backport hbase-personality changes in HBASE-22399 and HBASE-20970 to all active branches: Resolved