Top "Cassandra-2.0" questions

Cassandra 2.0 is a NoSQL database sponsored by Apache.

How do you insert custom timeuuid's to cassandra without the now() function?

I was trying to insert a specific timeuuid to cassandra and the only way I managed to insert one was …

cassandra cql cassandra-2.0
Enum data type in Cassandra

I am trying to migrate my database from MySQL to Cassasndra. The problem I am facing is with one of …

enums cassandra cassandra-2.0
how to construct range query in cassandra?

CREATE TABLE users ( userID uuid, firstname text, lastname text, state text, zip int, age int, PRIMARY KEY (userID) ); I want …

cql cql3 cassandra-2.0
Export large amount of data from Cassandra to CSV

I'm using Cassandra 2.0.9 for store quite big amounts of data, let's say 100Gb, in one column family. I would like …

csv cassandra bigdata cassandra-2.0
new cassandra node can't gossip with seed

I am trying to spin up a new node using cassandra 2.0.7. Both nodes are at Digital Ocean. The seed node …

cassandra-2.0
Cassandra LOCAL_QUORUM

I'm having trouble understanding / finding information about how various quorums are calculated in cassandra. Let's say I have a 16 node …

cassandra datastax cql cassandra-2.0 nosql
No appropriate python interpreter found. Cassandra

I am a java developer and am very new to Linux and Cassandra. I am using CentOS6. I am trying …

cassandra cassandra-2.0 cassandra-cli cassandra-2.1
How to reset a lost Cassandra admin user's password?

I have full access to the Cassandra installation files and a PasswordAuthenticator configured in cassandra.yaml. What do I have …

cassandra cassandra-2.0
Cassandra: Nodetool showing "?" in Owns

I wonder why nodetools don't know the percentage of the ring handeld by my node... I created this keyspace with …

cassandra cassandra-2.0
batch size of prepared statement in spring data cassandra

I'm getting this warning in the log: WARN [Native-Transport-Requests:17058] 2014-07-29 13:58:33,776 BatchStatement.java (line 223) Batch of prepared statements for [keyspace.…

cassandra cassandra-2.0 spring-data-cassandra