-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43739/
-----------------------------------------------------------

Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.


Bugs: AMBARI-15099
    https://issues.apache.org/jira/browse/AMBARI-15099


Repository: ambari


Description
-------

PROBLEM
When using a vip settings for a cluster with 2 Collectors (1 active at a time), 
no metrics are seen unless Ambari Server is restarted.

BUG
In a cluster with metrics collector Vip settings enabled, when a Metrics 
Collector instance status changes from STOPPED to STARTED, it is not tracked in 
the data structure that maintains the collector host in Ambari Server. This 
causes the Ambari server to drop requests for metrics assuming there is no 
Provider to satsify the request.

FIX
Decouple the data structure used to track collector hosts and Vip host.


Diffs
-----

  
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/AbstractProviderModule.java
 5fb2cf0 

Diff: https://reviews.apache.org/r/43739/diff/


Testing
-------

Manual testing done.


Thanks,

Aravindan Vijayan

Reply via email to