I'm AFK, but you might be able to query the system.peers table to see which nodes are up.
Cheers, Jens Den tis 28 juni 2016 06:44Charulata Sharma (charshar) <chars...@cisco.com> skrev: > Hi All, > > We are setting up another Data Center and have the following > question: > > 6 nodes in each DC Cassandra cluster. > > All key spaces have an RF of 3 > > *Our scenario is * > > > > Apps node connect to Cassandra cluster using LOCAL_QUORUM consistency. > > > > We want to ensure that If 5 nodes out of the 6 are available then > application enters the primary DC else the application URL be directed to > another DC. > > > > What is the best option to achieve this?? > > > > Thanks, > > Charu > > > > > > > > > > -- Jens Rantil Backend Developer @ Tink Tink AB, Wallingatan 5, 111 60 Stockholm, Sweden For urgent matters you can reach me at +46-708-84 18 32.