Apache Cassandra is an open source distributed database management system. It is designed to handle very large amounts of data spread out across many commodity servers while providing a highly available service with no single point of failure. It is a NoSQL solution.

learn more… | top users | synonyms

2
votes
0answers
118 views

Strugling with updating a cassandra row in FluentCassandra

I have this problem with using Fluent Cassandra in a test application. All I want to do is set the IsOnline field to true inside the SignIn method, but I keep getting the exception supercolumn ...
0
votes
0answers
31 views

If local data center nodes are down then it will get the data from other data center replica nodes?

I have recently started using Cassandra in our Production environment. We have a 24 node cross colo cluster with replication factor of 4. We have 12 nodes in PHX colo and 12 nodes in SLC colo. And ...
0
votes
0answers
63 views

Unable to fetch recently inserted entries via Astyanax in cassandra

I'm using Cassandra server with random partitioner. Table(Column family) has a col1 and timestamp column as one of the secondary indexes. Column family has 400000 rows aprox. Number of rows returned ...
0
votes
0answers
128 views

Migrating from MySQL to Cassandra without DataStax

Currently have a MySQL DB used by a Java app. As we are seeing growth, looking at feasibility of moving to Cassandra and how expensive the move would be. I understand that we will have to heavily ...