[HDFS-6017] Query the status of rolling upgrade in the preparation stage in TestRollingUpgrade and TestRollingUpgradeRollback

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: HDFS-5535 (Rolling upgrades)
• Fix Version/s: HDFS-5535 (Rolling upgrades)
• Component/s: datanode, ha, hdfs-client, namenode
• Target Version/s: HDFS-5535 (Rolling upgrades)
• Hadoop Flags: Reviewed
• Assignee: Haohui Mai
• Reporter: Haohui Mai
• Created: 25/Feb/14 23:34
• Updated: 26/Feb/14 00:14
• Resolved: 26/Feb/14 00:14

Description

After HDFS-5778, the administrator needs to query the status of the rolling upgrade before he / she can proceed.

The unit tests need to be modified to reflect this change.