Hi Marco, I want to fault tolerance slave nodes over multi datacenter. but i found the possible setup methods is not production way.
2015-07-02 1:38 GMT+08:00 Marco Massenzio <ma...@mesosphere.io>: > Hi Tommy, > > not sure what your use-case is, but you are correct, the master/slave > nodes need to have bi-directional connectivity. > However, there is no fundamental reason why those have to be "public IPs" > - so long as they are routable (either via DNS discovery and / or VPN or > other network-layer mechanisms) that will work. > (I mean, without even thinking too hard about this - so I may be entirely > wrong here - you could place a couple of Nginx/HAproxy nodes with two NICs, > one visible to the Slaves, the other in the VPC subnet, and forward all > traffic? I'm sure I'm missing something here :) > > When you launch the master nodes, you specify the NICs they need to listen > to via the --ip option, while the slave nodes have the --master flag that > should have either a hostname:port of ip:port argument: so long as they are > routable, this *should* work (although, admittedly, I've never tried this > personally). > > One concern I would have in such an arrangement though, would be about > network partitioning: if the DC/DC connectivity were to drop, you'd > suddenly lose all master/slave connectivity; it's also not clear to me that > having sectioned the Masters from the Slaves would give you better > availability and/or reliability and/or security? > It would be great to understand the use-case, so we could see what could > be added (if anything) to Mesos going forward. > > > *Marco Massenzio* > *Distributed Systems Engineer* > > On Wed, Jul 1, 2015 at 9:15 AM, tommy xiao <xia...@gmail.com> wrote: > >> Hello, >> >> I would like to deploy master nodes in a private zone, and setup mesos >> slaves in another datacenter. But the multi-datacenter mode can't work. it >> need slave node can reach master node in public network ip. But in >> production zone, the gateway ip is not belong to master nodes. Does anyone >> have same experience on multi-datacenter deployment case? >> >> I prefer kubernets cluster proposal. >> >> https://github.com/GoogleCloudPlatform/kubernetes/blob/master/docs/proposals/federation-high-level-arch.png >> >> >> -- >> Deshi Xiao >> Twitter: xds2000 >> E-mail: xiaods(AT)gmail.com >> > > -- Deshi Xiao Twitter: xds2000 E-mail: xiaods(AT)gmail.com
