I can not access Confluence (wiki) at the moment as it is down [1]. I will add the required content when the Stratos wiki space comes back online.
[1] http://monitoring.apache.org/status/ Regards, Mariangela *--* Mariangela Hills Senior Technical Writer *WSO2, Inc.*lean.enterprise.middleware. m: +94 773 500185 w: http://wso2.com <http://wso2.com/events/> On Wed, May 21, 2014 at 2:02 PM, Lahiru Sandaruwan <lahi...@wso2.com> wrote: > Looks like an information needs in docs, if we do not have already. > > We can have all the fault handling scenarios documented. > > > On Wed, May 21, 2014 at 1:44 PM, Nirmal Fernando > <nirmal070...@gmail.com>wrote: > >> Yes, we already have such a mechanism, using CEP window processors. >> >> >> On Wed, May 21, 2014 at 1:23 PM, Akila Ravihansa Perera < >> raviha...@wso2.com> wrote: >> >>> Hi, >>> >>> Currently, Stratos cartridge agent only publishes health stats related >>> to that instance's system condition. IMO, there should be a way to >>> identify whether the deployed application in cartridge instance is >>> functioning properly. And it should ideally check this periodically >>> (like a cron task). >>> >>> How about we introduce a new cartridge-agent extension to monitor >>> application status? We run a shell script (can be customized by user) >>> at a "monitor application" extension point periodically and depending >>> on the exit code of the shell script agent will identify whether the >>> deployed application is functioning properly. >>> >>> If the application is not functioning as expected, agent will publish >>> a "Maintenance Mode" event. It will prevent LB members from forwarding >>> requests to the instance. Ideally, this instance should get re-spawned >>> by AS. >>> >>> This is merely a suggestion. Please add your comments. >>> >>> Thanks >>> >>> PS - I'm not aware of any mechanism already in place to check >>> application condition. Please ignore this if such mechanism is already >>> there. >>> >>> -- >>> Akila Ravihansa Perera >>> Software Engineer >>> WSO2 Inc. >>> http://wso2.com >>> >>> Phone: +94 77 64 154 38 >>> Blog: http://ravihansa3000.blogspot.com >>> >> >> >> >> -- >> Best Regards, >> Nirmal >> >> Nirmal Fernando. >> PPMC Member & Committer of Apache Stratos, >> Senior Software Engineer, WSO2 Inc. >> >> Blog: http://nirmalfdo.blogspot.com/ >> > > > > -- > -- > Lahiru Sandaruwan > Committer and PPMC member, Apache Stratos(incubating), > Senior Software Engineer, > WSO2 Inc., http://wso2.com > lean.enterprise.middleware > > email: lahi...@wso2.com cell: (+94) 773 325 954 > blog: http://lahiruwrites.blogspot.com/ > twitter: http://twitter.com/lahirus > linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 > >
