[AMBARI-6243] Alerts for 'Percent <components> live' hang for long time after enabling Maintenance mode

• Type: Task
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.6.1
• Fix Version/s: 1.6.1
• Component/s: ambari-server
• Assignee: Dmitry Lysnichenko
• Reporter: Dmitry Lysnichenko
• Created: 23/Jun/14 19:30
• Updated: 23/Jun/14 19:45
• Resolved: 23/Jun/14 19:45

Description

STR:
stop all services
start Nagios
check that alerts appears (as service stopped)
enable maintenance mode for service
check that alerts disappear after timeout
disable maintenance mode
check that alerts appear after timeout
timeout=10 min
for example alerts for Percent Datanodes live, Percent NodeManger live, Percent Zookeepers live ... all hang for a relatively long time.

Issue Links

• links to: review request