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From "Rajesh Battala (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CLOUDSTACK-443) health monitoring for load balanced instances
Date Tue, 29 Jan 2013 12:29:13 GMT

    [ https://issues.apache.org/jira/browse/CLOUDSTACK-443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13565315#comment-13565315
] 

Rajesh Battala commented on CLOUDSTACK-443:
-------------------------------------------

Update https://github.com/rajesh-battala/asf-cloudstack-master the branch with latest commits
after rebasing with today's latest master. 
rebase master worked fine and pushed the commits to github.
Changes contains 
1. creation of  healthcheckmanager which will query the status of lb services and update in
lb vm map table. 
2. modified lbvm map table to hold the instance/service status 

                
> health monitoring for load balanced instances
> ---------------------------------------------
>
>                 Key: CLOUDSTACK-443
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-443
>             Project: CloudStack
>          Issue Type: New Feature
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: Network Controller
>    Affects Versions: 4.1.0
>            Reporter: Murali Reddy
>            Assignee: Rajesh Battala
>             Fix For: 4.1.0
>
>
> Enhance existing 'load balancer' network service provided by CloudStack, to support health
monitor the load balanced instances. ADC's supported (NetScaler, Big IP, ADX) by CloudStack
have native capabilities to monotor health of in the instances. Leverage that to load balance
the traffic only to healthy instances. 
> This feature shall provide capabilities to 
> - to configure health check policy with load balancer rule
> - delete configured 'health check policy' associated with a load balancer rules
> - list/describe instance healths.
> Release Planning:
> Dev list discussion: http://markmail.org/message/ukw526difssj53nr
> Functional Spec: https://cwiki.apache.org/confluence/display/CLOUDSTACK/Load+Balancer+Health+checks
> Feature Branch: view reviewboard

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