Hi Dick Davies Could you please share your solution? How did you set up mesos/Zookeeper to interconnect masters and slaves among networks?
Thanks a lot! 2016-04-18 20:56 GMT+02:00 Dick Davies <[email protected]>: > +1 for that theory, we had some screwy issues when we tried to span > subnets until we set every slave and master > to listen on a specific IP so we could tie down routing correctly. > > Saw very similar symptoms that have been described. > > On 18 April 2016 at 18:35, Alex Rukletsov <[email protected]> wrote: > > I believe it's because slaves are able to connect to the master, but the > > master is not able to connect to the slaves. That's why you see them > > connected for some time and gone afterwards. > > > > On Mon, Apr 18, 2016 at 6:47 PM, Stefano Bianchi <[email protected]> > > wrote: > >> > >> Indeed, i dont know why, i am not able to reach all the machines from a > >> network to the other, just some machines can interconnect with some > others > >> among the networks. > >> On mesos i see that all the slaves at a certain time are all connected, > >> then disconnected and after a while connected again, it seems like they > are > >> able to connect for a while. > >> However is an openstack issue i guess. > >> > >> Does this also happen when master3 is leading? My guess is that you're > not > >> allowong incoming connections from master1 and master2 to slave3. > Generally, > >> masters should be able to connect to slaves, not just respond to their > >> requests. > >> > >> On 18 Apr 2016 13:17, "Stefano Bianchi" <[email protected]> wrote: > >>> > >>> Hi > >>> On openstack i plugged two virtual networks to the same virtual router > so > >>> that the hosts on the 2 networks can communicate each other. > >>> this is my topology: > >>> > >>> -----------------------internet----------------------- > >>> | > >>> Router1 > >>> | > >>> -------------------------------------------------------- > >>> | | > >>> Net1 Net2 > >>> Master1 Master2 Master3 > >>> Slave1 slave2 Slave3 > >>> > >>> I have set zookeeper in with this line: > >>> > >>> zk://Master1_IP:2181,Master2_IP:2181,Master3_IP:2181/mesos > >>> > >>> The 3 masters, even though on 2 separated networks, elect the leader > >>> correclty. > >>> Now i have started the slaves, and in a first time i see all 3 > correctly > >>> registered, but after a while the slave 3, independently form who is > the > >>> master, disconnects. > >>> I saw in the log and i get the message in the object. > >>> Can you help me to solve this problem? > >>> > >>> > >>> Thanks to all. > > > > >
