Reka, Please find my comments inline,
On Fri, Nov 22, 2013 at 10:02 PM, 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? > Yeah, We have discussed this scenario. Agent will send a health check message to CEP if the process is down. > 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. > Sorry. Didn't quite get you here. Do you mean that we should check both http/ https ports? If so. yes we should. Anything additional to check? Thanks. > 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 >> >> > > > -- > Reka Thirunavukkarasu > Software Engineer, > WSO2, Inc.:http://wso2.com, > Mobile: +94776442007 > > > -- -- 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
