Good suggestions Reka. We might have to do this carefully. Instance status kept in topology will be helpful to a recovery of Autoscaler.
Thanks. On Tue, Dec 10, 2013 at 12:31 PM, Reka Thirunavukkarasu <[email protected]>wrote: > Hi > > > On Tue, Dec 10, 2013 at 9:16 AM, Lahiru Sandaruwan <[email protected]>wrote: > >> Hi, >> >> Need to know about $subject. >> These details are valuable for handling a restart of the Autoscaler. >> >> I see Activated, Created, Starting, Suspended, and Terminated states. >> > >> I think we can map Created state to Pending state at Autoscaler side. >> > +1. > >> >> What is the status if the instance is created but not activated? Is it >> starting? >> > Yah. Started means our cartridge agent is ready. But if you don't receive > the activated event after started event, that means the application inside > the cartridge failed to start. We have to track this also in the > autoscaler. Then only if the application is not active, we can kill the > existing faulty instance and bring up a new one (in the mean time, we can > assume that the faulty application gets fixed in the repository or in the > cartridge image). > > This is just my thought. But Autoscaler can't keep doing this, if noone is > there to fix the application. In that case, after few attempts, autoscaler > has to give up until it notifies again, when the application gets fixed > either via the repository or via the image or in any other way. WDYT? > > Thanks, > Reka > >> >> 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 >> >> > > > -- > 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
