Use networktopologystrategy as replication strategy and make sure you have dc1: 3 and dc2: 3.
This way you have 3 replicas in each DC. On 23 Aug 2017 12:53, "Jonathan Baynes" <jonathan.bay...@tradeweb.com> wrote: > Hi Community, > > > > Quick question regarding Replication Factor. > > > > In my Production Environment I currently have 6 nodes this will grow to 10 > shortly), over 2 datacentres, so currently 3 in each, we want to have > Active/Passive setup so the Client will only speak to DC 1 via load > balancing policy, but we want the data to replicate across both DCs , so > that in the event of a DC failure the second DC acts as our DR DC and has > all the data as well. > > > > The Consistency will be Quorum, but replication Factor does that need to > be 3 or 6. > > > > Thanks > > J > > > > *Jonathan Baynes* > > DBA > Tradeweb Europe Limited > > Moor Place • 1 Fore Street Avenue • London EC2Y 9DT > P +44 (0)20 77760988 <+44%2020%207776%200988> • F +44 (0)20 7776 3201 > <+44%2020%207776%203201> • M +44 (0)xxxx xxxxxx > > jonathan.bay...@tradeweb.com > > > > [image: cid:image001.jpg@01CD26AD.4165F110] <http://www.tradeweb.com/> > follow us: *[image: cid:image002.jpg@01CD26AD.4165F110]* > <https://www.linkedin.com/company/tradeweb?trk=top_nav_home> [image: > cid:image003.jpg@01CD26AD.4165F110] <http://www.twitter.com/Tradeweb> > > ————————————————————————————————————————— > > A leading marketplace <http://www.tradeweb.com/About-Us/Awards/> for > electronic fixed income, derivatives and ETF trading > > > > ________________________________________________________________________ > > This e-mail may contain confidential and/or privileged information. If you > are not the intended recipient (or have received this e-mail in error) > please notify the sender immediately and destroy it. Any unauthorized > copying, disclosure or distribution of the material in this e-mail is > strictly forbidden. Tradeweb reserves the right to monitor all e-mail > communications through its networks. If you do not wish to receive > marketing emails about our products / services, please let us know by > contacting us, either by email at contac...@tradeweb.com or by writing to > us at the registered office of Tradeweb in the UK, which is: Tradeweb > Europe Limited (company number 3912826), 1 Fore Street Avenue London EC2Y > 9DT. To see our privacy policy, visit our website @ www.tradeweb.com. > -- --
