It sounds like an issue in 0.28. I create a ticket https://issues.apache.org/jira/browse/MESOS-5207 from this to continue to investigate. If @suruchi you could attach logs of mesos masters and your zookeeper configuration, I think it would more helpful for investigating.
On Wed, Apr 13, 2016 at 8:24 PM, Stefano Bianchi <[email protected]> wrote: > Thanks for your reply @haosdent. > I destroyed my VM and re build mesos 0.28 with just one master, and now is > working. > i will try to add another master but for the moment, since on openstack i > don't have much resources i need to use that VM as a slave. > However in the previous configuration the switch between two masters was > ok, just when the master was leading after, more or less 30 seconds, there > was that Failed to connect message. > > 2016-04-13 13:08 GMT+02:00 haosdent <[email protected]>: > >> Hi, @Stefano Could you show conf/zoo.cfg? And how many zookeper nodes you >> haved? And "but after a while again Failed to connec", how long the >> interval here? Is it always "few seconds"? >> > > -- Best Regards, Haosdent Huang

