Re: write on ONE node vs replication factor

2023-07-15 Thread Anurag Bisht
thank you Jeff, it makes more sense now. How about I write with ONE consistency, replication factor = 3 and read consistency is QUORUM. I am guessing in that case, I will not have the empty read even if it is happened immediately after the write request, let me know your thoughts ? Cheers, Anurag

Re: write on ONE node vs replication factor

2023-07-15 Thread Jeff Jirsa
Consistency level controls when queries acknowledge/succeed Replication factor is where data lives / how many copies If you write at consistency ONE and replication factor 3, the query finishes successfully when the write is durable on one of the 3 copies. It will get sent to all 3, but it’ll

write on ONE node vs replication factor

2023-07-15 Thread Anurag Bisht
Hello Users, I am new to Cassandra and trying to understand the architecture of it. If I write to ONE node for a particular key and have a replication factor of 3, would the written key will get replicated to the other two nodes ? Let me know if I am thinking incorrectly. Thanks, Anurag

Apache Cassandra User Survey

2023-07-15 Thread Patrick McFadin
It’s been a long time since I’ve asked the community for feedback in a poll or otherwise. A lot is changing in the data world, and we have an exciting Cassandra release coming up with v5! I would like to ask for five or ten minutes of your time to answer some questions about how you use Cassandra a