Hi Luca,
On Sat, Nov 23, 2013 at 6:55 AM, Luca Martini <[email protected]> wrote: > Reka, > I believe that we need health checking to be a separate function from the > load monitoring. We need to detect crashes and restarts. This function can > be handled by the same agent, but the architecture need to allow it to be > separate. > Yes, the idea is to have separate modules for each functionality (load monitoring, health status.. etc.) that Agent does. > Luca > > > Reka Thirunavukkarasu <[email protected]> wrote: >> >> Hi Manula, >> >> As part of sending the health of an VM to CEP, are we sending the health >> of the process like whether it is up or not to CEP? This is obviously a >> fault handling scenario. >> >> @Lahiru >> >> Do we have a plan on how to handle this particular scenario? If we are to >> send periodic updates from VM on it's process status like port up or not, >> then we need to generalize the protocol to check the port rather than just >> checking the http or https port's status only. >> >> Thanks, >> Reka >> >> On Fri, Nov 22, 2013 at 2:52 AM, Lahiru Sandaruwan <[email protected]>wrote: >> >>> >>> >>> >>> On Fri, Nov 22, 2013 at 3:17 PM, Manula Chathurika Thantriwatte < >>> [email protected]> wrote: >>> >>>> Hi Lahiru, >>>> >>>> Thanks for the update. We can find used memory / total memory from the >>>> health checker module and send those values to CEP. From CEP side we can >>>> find avarage, gradient and second derivative of memory consumption. >>>> >>> >>> Great, that would do. >>> >>> Thanks. >>> >>>> >>>> >>>> On Fri, Nov 22, 2013 at 3:14 PM, Lahiru Sandaruwan <[email protected]>wrote: >>>> >>>>> >>>>> >>>>> >>>>> On Fri, Nov 22, 2013 at 3:09 PM, Manula Chathurika Thantriwatte < >>>>> [email protected]> wrote: >>>>> >>>>>> Hi Lahiru, >>>>>> >>>>>> What do you mean by combine the Total memory and Used memory ? >>>>>> >>>>> >>>>> It is Used Memory as a fraction of Total memory. We better use the >>>>> percentage as it will give some nice numbers... >>>>> >>>>>> >>>>>> >>>>>> On Fri, Nov 22, 2013 at 3:07 PM, Manula Chathurika Thantriwatte < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> Hi Lahiru, >>>>>>> >>>>>>> Yes, can do it. I'll do the necessary changes. >>>>>>> >>>>>>> >>>>>>> On Fri, Nov 22, 2013 at 2:55 PM, Lahiru Sandaruwan <[email protected] >>>>>>> > wrote: >>>>>>> >>>>>>>> Manula, >>>>>>>> >>>>>>>> Sorry for my late feedback. >>>>>>>> >>>>>>>> Is it possible to combine the Total memory and Used memory and send >>>>>>>> the "Memory consumption" average, gradient, and SD from CEP side. >>>>>>>> >>>>>>>> Because what Autoscaler is interested in is that. >>>>>>>> >>>>>>>> Thanks. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Wed, Nov 20, 2013 at 9:28 AM, Manula Chathurika Thantriwatte < >>>>>>>> [email protected]> wrote: >>>>>>>> >>>>>>>>> Hi Lahiru, >>>>>>>>> >>>>>>>>> Yes, those values are same like average, gradient, and second >>>>>>>>> derivative. >>>>>>>>> >>>>>>>>> Events are, >>>>>>>>> >>>>>>>>> average-total-memory >>>>>>>>> average-load-average >>>>>>>>> average-used-memory >>>>>>>>> >>>>>>>>> gradient-total-memory >>>>>>>>> gradient-load-average >>>>>>>>> gradient-used-memory >>>>>>>>> >>>>>>>>> second-derivative-total-memory-stats >>>>>>>>> second-derivative-used-memory-stats >>>>>>>>> second-derivative-load-average-stats >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> On Tue, Nov 19, 2013 at 11:39 PM, Lahiru Sandaruwan < >>>>>>>>> [email protected]> wrote: >>>>>>>>> >>>>>>>>>> Hi Manula, >>>>>>>>>> >>>>>>>>>> Can you please share the events that would be emitted from Event >>>>>>>>>> Processing Engine to health stat topic? >>>>>>>>>> I'm aware that LB statistic average, gradient, and second >>>>>>>>>> derivative are there. >>>>>>>>>> >>>>>>>>>> What about CPU load and memory consumption, will they be same >>>>>>>>>> values like average, gradient, and second derivative? >>>>>>>>>> >>>>>>>>>> Thanks. >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> -- >>>>>>>>>> Lahiru Sandaruwan >>>>>>>>>> Software Engineer, >>>>>>>>>> Platform Technologies, >>>>>>>>>> WSO2 Inc., http://wso2.com >>>>>>>>>> lean.enterprise.middleware >>>>>>>>>> >>>>>>>>>> email: [email protected] 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 >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> Regards, >>>>>>>>> Manula Chathurika Thantriwatte >>>>>>>>> Software Engineer >>>>>>>>> WSO2 Inc. : http://wso2.com >>>>>>>>> lean . enterprise . middleware >>>>>>>>> >>>>>>>>> email : [email protected] / [email protected] >>>>>>>>> phone : +94 772492511 >>>>>>>>> blog : http://manulachathurika.blogspot.com/ >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> -- >>>>>> Lahiru Sandaruwan >>>>>> Software Engineer, >>>>>> Platform Technologies, >>>>>> WSO2 Inc., http://wso2.com >>>>>> lean.enterprise.middleware >>>>>> >>>>>> email: [email protected] 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 >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> Regards, >>>>> Manula Chathurika Thantriwatte >>>>> Software Engineer >>>>> WSO2 Inc. : http://wso2.com >>>>> lean . enterprise . middleware >>>>> >>>>> email : [email protected] / [email protected] >>>>> phone : +94 772492511 >>>>> blog : http://manulachathurika.blogspot.com/ >>>>> >>>>> >>>>> >>>>> >> >> >> -- >> Regards, >> Manula Chathurika Thantriwatte >> Software Engineer >> WSO2 Inc. : http://wso2.com >> lean . enterprise . middleware >> >> email : [email protected] / [email protected] >> phone : +94 772492511 >> blog : http://manulachathurika.blogspot.com/ >> >> >> >> >> >> >> -- >> -- >> Lahiru Sandaruwan >> Software Engineer, >> Platform Technologies, >> WSO2 Inc., http://wso2.com >> lean.enterprise.middleware >> >> email: [email protected] 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 >> >> >> >> >> -- >> Regards, >> Manula Chathurika Thantriwatte >> Software Engineer >> WSO2 Inc. : http://wso2.com >> lean . enterprise . middleware >> >> email : [email protected] / [email protected] >> phone : +94 772492511 >> blog : http://manulachathurika.blogspot.com/ >> >> >> >> >> >> >> -- >> -- >> Lahiru Sandaruwan >> Software Engineer, >> Platform Technologies, >> WSO2 Inc., http://wso2.com >> lean.enterprise.middleware >> >> email: [email protected] 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 >> >> >> >> > -- > Sent from my Aphone with K-9 Mail. Please excuse my brevity. > -- Best Regards, Nirmal Nirmal Fernando. PPMC Member & Committer of Apache Stratos, Senior Software Engineer, WSO2 Inc. Blog: http://nirmalfdo.blogspot.com/
