Also beware of "DC goes down" is not necessarily a total failure. It may be
only a given client that doesn't see the DC, it may be that some hosts in
one DC sees some hosts in the other DC and so on... The black/white "DC
goes down" perception may lead to poor decisions on how to deal with
failures
Many drivers have a downgrading consistency feature that does it for you, but
really you probably want to catch the timeout or unavailable exception and
handle it in your app
--
Jeff Jirsa
> On Apr 19, 2018, at 5:52 AM, Venkata Hari Krishna Nukala
> wrote:
>
> Hi,
>
> I am working on a C*
Hi,
I am working on a C* cluster which is installed on two data centres. Our
app is in installed on those data centres and they serve life traffic all
the time. Keyspaces are configure with NetworkTopologyStrategy and we are
using LOCAL_QUORUM. Now I have got a case where stronger consistency is