I added a information on fault handing in Stratos [1]. Please let me know whether we can add more information to this topic.
[1] https://cwiki.apache.org/confluence/display/STRATOS/4.0.0+Fault+Handling+Process 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 Thu, May 22, 2014 at 2:14 PM, Mariangela Hills <mariang...@wso2.com>wrote: > 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 >> >> >
