First of all, is any case can it restarted? to me termination can happen but nit restart right? This is dependency scenario, IMO it should handle by application dependancy. (may be with termination order)
On Tue, Nov 4, 2014 at 5:26 PM, Udara Liyanage <[email protected]> wrote: > Hi Reka, Isuru, > > In a simpler scneario where PHP depends on MySQL, PHP instance get the > MySQL details(host, username, password) from the metadata service. If MySQL > instance is restarted, IP of the MySQL instance is changed, but it is not > reflected to PHP instance. PHP app will fails when it tries to connect to > the MySQL database. > > A possible solution > > 1) Agent listen to the ClusterInactivatedEvent > 2) When the event received, check the inactivate cluster is a > dependency of the particular instance's cluster > 3) If so, re fetch the details from the metadata service. > > Better suggestions are appreciated. > -- > > Udara Liyanage > Software Engineer > WSO2, Inc.: http://wso2.com > lean. enterprise. middleware > > web: http://udaraliyanage.wordpress.com > phone: +94 71 443 6897 > -- Lakmal Warusawithana Vice President, Apache Stratos Director - Cloud Architecture; WSO2 Inc. Mobile : +94714289692 Blog : http://lakmalsview.blogspot.com/
