Hi Manas, Ones CEP received stats from VM, it periodically checks for statics from that VM. Once it didn't received stats from that VM within one minute CEP figure it out as a faulty member and it send member faulty event.
Thanks ! On Fri, Oct 10, 2014 at 7:31 PM, Rajkumar Rajaratnam <rajkum...@wso2.com> wrote: > Hi, > > Forgot to mention that CEP will decide the faulty members based on one > minute window. That is, if an active cartridge is not sending any health > stats events to CEP in any one minute period, it will be identified as a > faulty member. > > I guess, we can't tell the time stratos will take to terminate and > re-spawn it. It depends on the IaaS, network etc. > > Thanks. > > On Fri, Oct 10, 2014 at 7:22 PM, Manas Padegaonkar -T (mpadegao - ARICENT > TECHNOLOGIES HOLDINGS LIMITED at Cisco) <mpade...@cisco.com> wrote: > >> Thanks Rajkumar, >> >> >> >> Does it means CEP won’t wait for specific defined time & declare that >> cartridge as faulty-vm?? >> >> >> >> Regards >> >> Manas. >> >> >> >> *From:* Rajkumar Rajaratnam [mailto:rajkum...@wso2.com] >> *Sent:* Friday, October 10, 2014 7:14 PM >> *To:* dev@stratos.apache.org >> >> *Subject:* Re: Which Timer in Stratos Triggers Cartridge Deletion When >> its Unreachable >> >> >> >> Hi Manas, >> >> >> >> If the cartridge-vm becomes unreachable, CEP will not get any events from >> cartridge agent (which is running inside cartridge-vm). Then CEP will >> identify it as a faulty member and publish member fault event. Autoscaler >> will listen to this event and terminate the cartridge-vm as soon as it is >> getting the member fault event. >> >> >> >> Thanks. >> >> >> >> On Fri, Oct 10, 2014 at 7:06 PM, Manas Padegaonkar -T (mpadegao - ARICENT >> TECHNOLOGIES HOLDINGS LIMITED at Cisco) <mpade...@cisco.com> wrote: >> >> Hi Lasindu, >> >> >> >> The timer you mentioned is for the cartridge to come active after it got >> subscribed >> >> >> >> <!-->member expiry timeout (time waited till activation) in ms<--> >> >> <expiryTimeout>900000</expiryTimeout> >> >> >> >> >> >> Lets take an example, I subscribed to cartridge & it comes Active within >> the expiry-timeout mentioned above. Now, after sometime the cartridge vm >> becomes unreachable or disconnected than based on which timer, stratos will >> decide to delete the cartridge-vm & re-spawn the new instance of it. >> >> >> >> Regards >> >> Manas >> >> >> >> >> >> >> >> >> >> *From:* Lasindu Charith [mailto:lasi...@wso2.com] >> *Sent:* Friday, October 10, 2014 6:29 PM >> *To:* dev >> *Subject:* Re: Which Timer in Stratos Triggers Cartridge Deletion When >> its Unreachable >> >> >> >> Hi Manas, >> >> >> >> You should change the member 'expiryTimeout' property in >> <STRATOS_HOME>/repository/conf/autoscaler.xml in order to adjust the >> timeout value. >> >> >> >> Thanks, >> >> >> >> On Fri, Oct 10, 2014 at 6:18 PM, Manas Padegaonkar -T (mpadegao - ARICENT >> TECHNOLOGIES HOLDINGS LIMITED at Cisco) <mpade...@cisco.com> wrote: >> >> Hi, >> >> >> >> Wanted to know which timer in stratos will trigger the deletion of >> existing Active Cartridge when it becomes unreachable. >> >> >> >> Regards >> >> Manas >> >> >> >> >> >> >> >> -- >> >> *Lasindu Charith* >> >> Software Engineer, WSO2 Inc. >> >> Mobile: +94714427192 >> >> Web: blog.lasindu.com >> >> >> >> >> >> -- >> >> Rajkumar Rajaratnam >> Software Engineer | WSO2, Inc. >> >> Mobile +94777568639 | +94783498120 >> > > > > -- > Rajkumar Rajaratnam > Software Engineer | WSO2, Inc. > Mobile +94777568639 | +94783498120 > -- Regards, Manula Chathurika Thantriwatte Software Engineer WSO2 Inc. : http://wso2.com lean . enterprise . middleware email : manu...@wso2.com / man...@apache.org phone : +94 772492511 blog : http://manulachathurika.blogspot.com/