I'm a big fan of this post, specifically the ZooKeeper section: https://martin.kleppmann.com/2015/05/11/please-stop-calling-databases-cp-or-ap.html
On Mon, Jun 19, 2017, at 12:02, Gaurav Sharma wrote: > For typical Zk use-cases, Consistency is non-negotiable; so CP. That > said, > typically A is not black/white even if you are working with a CP system, > you can get a degree of availability. For prod use-cases, instead of a 3 > node cluster, try to setup a 5 node cluster and write some simple > scripts/automation to heal the cluster on failures (read the admin docs) > - > https://zookeeper.apache.org/doc/r3.4.10/zookeeperAdmin.html#sc_supervision > You > can scale reads via observer nodes but you cannot (and should not) accept > writes without a quorum. > > > On Mon, Jun 19, 2017 at 11:47 AM, Kaushal Shriyan > <[email protected]> > wrote: > > > Hi, > > > > I am reading the CAP theorem and zookeeper either satisfies CP or AP. I am > > not sure how do we take care of Availability property or Consistency > > property. Any examples to understand it better. Please help me understand > > if i am completely wrong? > > > > Thanks in Advance. > > > > Regards, > > > > Kaushal > >
