[HDFS-15716] TestUpgradeDomainBlockPlacementPolicy flaky

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.3.1, 3.4.0, 2.10.2, 3.2.3
• Component/s: namenode, test
• Labels: pull-request-available
• Assignee: Ahmed Hussein
• Reporter: Ahmed Hussein
• Created: 07/Dec/20 15:49
• Updated: 10/Jun/21 07:44
• Resolved: 08/Dec/20 20:37

Description

In some slow runs TestUpgradeDomainBlockPlacementPolicy#testPlacement and TestUpgradeDomainBlockPlacementPolicy#testPlacementAfterDecommission fail.
On branch-2.10, this was fixed by waiting for the replication to be complete.

Issue Links

• relates to: HDFS-13959 TestUpgradeDomainBlockPlacementPolicy is flaky
• links to: GitHub Pull Request #2528