With the ETCD quorum dependency ( https://coreos.com/etcd/docs/latest/faq.html), I don't see a how one could do this. The probability of losing an AZ is probably low, but in the event that it does happen, you have the possibility to lose more than 50% of the quorum members.
Isaac Christoffersen Technical Director, Vizuri Office: (703) 318-7800 x8202 | Mobile: (571) 510-5029 [email protected] 13880 Dulles Corner Lane, Suite 300 Herndon, VA 20171 On Wed, Nov 1, 2017 at 10:16 PM, Behnam Marandi <[email protected]> wrote: > That's right but some AWS regions just have two AZs. Trying to find a way > to install Openshift in that regions. > > On Thu, Nov 2, 2017 at 12:30 PM, Isaac Christoffersen < > [email protected]> wrote: > >> Three AZs with one master and infra node in each is better. Particularly >> if the master is also an etcd node. >> >> On Nov 1, 2017 20:41, "Behnam Marandi" <[email protected]> wrote: >> >>> Hi, >>> Is there a method to install Openshift on AWS regions which just have >>> two Availability Zones? Like installing 2 Master nodes one one AZ and >>> another one on the other. >>> >>> _______________________________________________ >>> users mailing list >>> [email protected] >>> http://lists.openshift.redhat.com/openshiftmm/listinfo/users >>> >>> > > > -- > [image: Noggin IT Logo] > <http://www.noggin.io?utm_source=Email-Signature&utm_medium=Email-Signature&utm_campaign=Email-Signature?utm_source=Email-Signature-Rescue&utm_medium=Email-Signature&utm_campaign=Email-Signature-Rescue> > Behnam Marandi • DevOps Engineer > Noggin IT > e [email protected] w www.noggin.io > <http://www.noggin.io?utm_source=Email-Signature&utm_medium=Email-Signature&utm_campaign=Email-Signature?utm_source=Email-Signature-Rescue&utm_medium=Email-Signature&utm_campaign=Email-Signature-Rescue> > a Level 22, 175 Liverpool Street, Sydney, NSW, Australia > <https://maps.google.com/?q=Level+22,+175+Liverpool+Street,+Sydney,+NSW,+Australia&entry=gmail&source=g>, > 2000 > [image: Facebook] <http://www.facebook.com/nogginIT> [image: Twitter] > <http://www.twitter.com/nogginoca> [image: Linkedin] > <http://www.linkedin.com/company/noggin-it> [image: Were Hiring] > <http://www.noggin.io/job-board> > >
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