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Subject: Re: Zookeeper mesos-master on different network
From: Flavio Junqueira <fpj@apache.org>
In-Reply-To: 
 <CANg9wmGX3jFf6QmQjXmfDem+qwzp0Bn10zvqnQJWSTPkEFFSqA@mail.gmail.com>
Date: Thu, 14 Apr 2016 14:55:19 +0100
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References: 
 <CANg9wmGX3jFf6QmQjXmfDem+qwzp0Bn10zvqnQJWSTPkEFFSqA@mail.gmail.com>
To: user@zookeeper.apache.org

Have you made sure that a slave in net B is able to telnet or ssh to the =
leader machine in net A? Is it possible that the client port is blocker =
from B to A?

-Flavio


> On 14 Apr 2016, at 14:09, Stefano Bianchi <jazzista88@gmail.com> =
wrote:
>=20
> Hi all
> i'm working on OpenStack and i have build come virtual machines and 2
> different networks with it.
> I have set two mesos clusters:
>=20
> NetworkA:
> 2 mesos master
> 2 mesos slaves
>=20
> NetworkB:
> 1 mesos master
> 1 mesos slave
>=20
> I should try to make and interconnection between these two clusters.
>=20
> I have set zookeeper configurations such that all 3 masters are =
competing
> for he leadership. I show you the main configurations:
>=20
> NetworkA on both 2 masters:
>=20
> */etc/zookeeper/conf/zoo.cfg *: at the end of the file
>=20
> server.1=3D192.168.100.54:2888:3888 (master1 on network A)
>=20
> server.2=3D192.168.100.55:2888:3888 (master2 on network A)
>=20
> server.3=3D131.154.xxx.xxx:2888:3888 (Master3 on network B, i have set
> floating IP)
>=20
> *etc/mesos/zk*
>=20
> =
zk://192.168.100.54:2181,192.168.100.55:2181,131.154.xxx.xxx:2181/mesos
>=20
> NetorkB:
>=20
> */etc/zookeeper/conf/zoo.cfg: at the end of the file:*
>=20
> server.1=3D131.154.96.27:2888:3888 (master1 on network A, i have set =
floating
> IP)
>=20
> server.2=3D131.154.96.32:2888:3888 (master2 on network A, i have set =
floating
> IP)
>=20
> server.3=3D192.168.10.11:2888:3888 (Master3 on network B)
>=20
>=20
> *etc/mesos/zk:*
>=20
> =
zk://131.154.zzz.zzz:2181,131.154.yyy.yyy:2181,192.168.10.11:2181/mesos
>=20
>=20
> the 3 masters seems to work fine, if i stop mesos-master service on =
one of
> them, there is the rielection, so they are behaving as one single =
cluster
> with 3 masters.
> I have no problems with masters, but with slaves.
> I have currenty set up slaves setting the /etc/mesos/zk exactly as i =
shown
> above in a coherent way.
>=20
> Now the leader s one master which is on the Network A, and only the =
slaves
> on Network A can connect to it, but i need to connect also the slave =
on the
> other network.
> Do you have suggestions?