Cassandra Developer Center
OpsCenter API Docs Now Available
DataStax OpsCenter is architected to expose RESTful API, which is used by the web based UI to perform all of its actions. We’ve just made full documentation for the API available on our site.
The example below shows how to retrieve storage capacity information for your cluster. OpsCenter…
Read MoreBig Analytics with R, Cassandra, and Hive
The R project is taking over the data world. With a plethora of algorithms at your fingertips it’s not hard to see why R is such a powerful data analysis tool. I was fortunate enough to work with some of the original developers of the then…
Read MoreWhat type of security would you like? Vote in new poll
Please take a few seconds and vote in our new poll that asks what type of security (if any) you’d like to see in Cassandra. You can find the new poll at the bottom right corner of our main dev page and on this standalone page as…
Read MoreWhat’s new in Cassandra 1.1
Cassandra 1.1 was just released with some useful improvements over 1.0. We’ve been describing these as 1.1 was developed, but it’s useful to list them all in one place:
- Cassandra 1.1 supports CQL3, with support for compound keys and wide rows. Paul explains the nuts and
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Read MoreUbuntu 12.04 LTS (Precise Pangolin) Support Now Available
DataStax Community and DataStax Enterprise Edition downloads (32-bit, dev only and 64-bit, dev/production) and support are now available for Ubuntu 12.04 LTS (Precise Pangolin).
Read MoreImproved Hadoop output in Cassandra 1.1
You may recall that in Cassandra 0.8, a new bulk loading system was created, that allowed a user to generate SSTables locally, and then stream them into the cluster. This created a great way to get data in, while not straining the cluster heavily, as doing the writes to…
Read More32-bit Linux Builds Now Available
Just a quick note to let you know that you can now download and run both DataStax Enterprise Edition and DataStax Community Edition on your 32-bit Linux machines. Do note that we only provide 32-bit builds for development environments and do not support or recommend 32-bit for production systems.
Read MoreCaching in Cassandra 1.1
Cassandra has offered built-in key and row caches for a long time — since versions 0.5 and 0.6, respectively. In Cassandra 1.1, we’ve completely revamped cache tuning to make them easier to use effectively, making this a good time to review how these caches work and when to use…
Read MoreDataStax Community Server 1.0.9 Now Available
We’ve updated the DataStax Community Server to Apache Cassandra 1.0.9 and it’s now available for download on our community downloads page. All changes can be found in the CHANGES.txt file in the main installation directory.
We’ve also updated our windows installer to include OpsCenter 2.0 Community Edition.
Enjoy!
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