>> this announcement is also available online at http://s.apache.org/H9e

Highest performing "NoSQL" distributed Big Data database in use at hundreds of 
organizations including Adobe, CERN, Comcast, Disney, eBay, GE, GitHub, 
GoDaddy, HP, Hulu, IBM, Instagram, Intuit, Netflix, Plaxo, Polyvore, Sony, and 
The Weather Channel

Forest Hill, MD –09 April 2014– The Apache Software Foundation (ASF), the 
all-volunteer developers, stewards, and incubators of more than 170 Open Source 
projects and initiatives, announced today the 5th Anniversary of Apache™ 
Cassandra™, the highly-performant Big Data distributed database.

"I am so proud to see what the Apache Cassandra community has been able to 
achieve in five short years," said Jonathan Ellis, Vice President of Apache 
Cassandra and DataStax CTO. "We've come such a long way since the early days, 
and it is a testament to Cassandra's rapid maturation that it has been deployed 
in over 1,500 global critical production environments."

Apache Cassandra is an Open Source, "NoSQL" distributed database management 
system designed to handle large amounts of data across many commodity servers 
quickly and reliably without compromising performance, whether running in the 
Cloud or in a hybrid data store. Cassandra offers robust support for clusters 
spanning multiple datacenters, and provides high availability with no single 
point of failure.

Originally developed at Facebook in 2008 to power their Inbox Search feature, 
Cassandra entered the Apache Incubator in 2009 and graduated as an Apache 
Top-level Project in February 2010.

Apache Cassandra has consistently led the NoSQL market in performance: its 
fully-distributed architecture provides unparalleled fault tolerance to ensure 
applications will not go offline, and its linear scalability allows them to 
reach massive sizes while successfully handling thousands of requests per 
second.

Cassandra Evolution 5 Years On: Under the Hood
Over the past five years, Apache Cassandra has had 6,000 JIRA issues and 250 
contributors after its initial release, making today's Cassandra significantly 
more performant, resilient, feature-complete, and easier to both operate and 
develop against.

Apache Cassandra's improvements include security features, performance, and 
ease of use with the implementation of Cassandra Query Language (CQL) that 
presents a data model familiar to relational database users. Unlike many other 
systems, Cassandra is ideal for read-heavy workloads, and also offers scalable 
write performance. During the past five years, Apache Cassandra has resolved 
over 6,000 JIRA issues and added more than 250 contributors, making today's 
Cassandra significantly more performant, resilient, feature-complete, and 
easier to both operate and develop against. Some of the milestones along the 
way include:

 - The Cassandra Query Language, which offers a more intuitive data model and a 
performant native protocol while retaining backwards compatibility with data 
created under the old Apache Thrift API;
 - Lightweight transactions, an industry first that allows users and 
applications to opt into a linearly consistent world view as necessary;
 - An innovative virtual node design that allows expanding a cluster in 
increments as small as a single machine, and across heterogeneous hardware;
 - A powerful log-structured storage engine featuring advanced compaction, 
compression, and SSD support;
 - Thousands of enhancements from running the world's most demanding 
applications at scale, informing better performance, better drivers, and better 
management tools.

Improved Performance in Real-world Situations
Apache Cassandra powers hundreds of applications across dozens of industries 
that demand high performance at scale. By addressing the needs of different 
workloads, Cassandra has evolved beyond its initial niche in social media into 
a truly general purpose solution.

Apache Cassandra is used by many highly-visible organizations including: Adobe, 
Comcast, Disney, eBay, Eventbrite, GE, GoDaddy, HP, IBM, Instagram, Intuit, 
Netflix, Pearson, Safeway, Sky, Sony, Spotify, Travelocity, The Weather 
Channel, and Zoosk, among others. Additional organizations using Apache 
Cassandra can be found at http://planetcassandra.org/companies/

"We knew Apache Cassandra could perform linear scaling of reads and writes with 
consistent performance."
--David Weinstein, Director of Software Development, Adobe

"Before adopting Cassandra, we could not monitor every malicious site and IP 
forever – the data volumes were just too great. No other database was ready for 
what we needed to do."
--Michael Kjellman, Software Engineer, Barracuda Networks

"Apache Cassandra provides us with an easy to use backend and lets us focus on 
our implementation and features." 
--Andreas Wagner, Lead Developer, CumulusRDF at the Karlsruhe Institute of 
Technology (KIT)

"Apache Cassandra is critical for being able to look up historical behavior 
data quickly, so that we can do these model updates with low latency."
--Thomas Pinckney, Senior Director of Engineering, eBay

"Apache Cassandra provides us an easy way of providing a highly available store 
and not have to worry about things like sharding, multi-datacenter support and 
things like that. Cassandra is an amazing store. Some of the features that you 
get out of the box are pretty incredible. I think one of the reasons why 
Cassandra has taken off and is doing so well is because of its awesome 
community."
--Vipul Sharma, Director of Data Engineering, Eventbrite 

"Apache Cassandra embodies in its core the resilience and availability we need 
to continue serving our enterprise and internal customers even in the face of 
transient outages. Most of the time we forget about Cassandra and it keeps on 
running."
--Michael Rose, Senior Platform Engineer, FullContact

"The Google Cloud Platform was able to sustain one million Cassandra writes per 
second at a cost of $0.05 USD per million writes."
-- Ivan Santa Maria Filho, Performance Engineering Lead, Google Cloud 
Performance Team

"Apache Cassandra offers good performance, near linear scalability for our data 
model, and geo-replication all with minimal maintenance requirements."
--Andres Rangel, Senior Software Engineer, Hulu

"We're helping the world save water, which is a very laudable target for an 
innovative and commercial business. We’re using quite a lot of innovative 
technology to help us do that, of which Cassandra plays a major role."
--Mike Williams, Software Director, i2O Water

"At Instagram we've either replaced or are replacing every use case of Redis 
with Apache Cassandra. Its operational robustness and ability to exploit 
solid-state disks are the primary drivers for these efforts. We've also used 
Cassandra as part of major new feature efforts for its ability to scale up, 
scale down, and transparently work in a multi-region environment."
--Rick Branson, Infrastructure Software Engineer, Instagram

"The data was stored originally in Oracle in such a way that it does not scale 
at all … We chose Cassandra because of its ability to scale easily, the 
operational simplicity, but also because it met our requirements."
--DuyHai Doan, Senior Developer, Libon, a Division of Orange

"We absolutely love the data model and scalability that Cassandra offers us. 
Coupled with ease of use and the ability to get it up and running quickly in 
development means that we can experiment quickly and have code flow from 
development into production in a short amount of time."
--Hisham Mardam Bey, CTO, Mate1

"During Hurricane Sandy, we lost an entire data center. Completely. Lost. It. 
Our application fail-over resulted in us losing just a few moments of serving 
requests for a particular region of the country, but our data in Cassandra 
never went offline."
--Nathan Milford, US Operations Manager, Outbrain

"Portugal Telecom is now expanding to Brazil, which is a market that is roughly 
25 times larger than ours, so we believe with the help of Cassandra we'll store 
huge loads of information."
--Ivo Jesus, Tech Lead, Portugal Telecom

"We are the number one source for weather on all platforms: TV, web, mobile, 
and API.  Our digital group provides backend services across all our platforms 
—billions of requests per day— and is responsible for delivering scheduled and 
severe weather alerts. We make extensive use of Cassandra under the hood for 
our high-throughput use cases, and we support nearly every imaginable type of 
content.  We get about 100M transactions per day on average against our busiest 
Cassandra-backed service, with a heavy day seeing more like 180-200M 
transactions. Apache Cassandra has never failed us."
--Robbie Strickland, Software Development Manager, The Weather Channel

Availability and Oversight
As with all Apache products, Apache Cassandra software is released under the 
Apache License v2.0, and is overseen by a self-selected team of active 
contributors to the project. A Project Management Committee (PMC) guides the 
Project's day-to-day operations, including community development and product 
releases. For documentation and ways to become involved with Apache Cassandra, 
visit http://cassandra.apache.org/

About The Apache Software Foundation (ASF)
Established in 1999, the all-volunteer Foundation oversees more than one 
hundred and seventy leading Open Source projects, including Apache HTTP Server 
--the world's most popular Web server software. Through the ASF's meritocratic 
process known as "The Apache Way," more than 400 individual Members and 3,500 
Committers successfully collaborate to develop freely available 
enterprise-grade software, benefiting millions of users worldwide: thousands of 
software solutions are distributed under the Apache License; and the community 
actively participates in ASF mailing lists, mentoring initiatives, and 
ApacheCon, the Foundation's official user conference, trainings, and expo. The 
ASF is a US 501(c)(3) charitable organization, funded by individual donations 
and corporate sponsors including Budget Direct, Citrix, Cloudera, Comcast, 
Facebook, Google, Hortonworks, HP, Huawei, IBM, InMotion Hosting, Matt 
Mullenweg, Microsoft, Pivotal, Produban, WANdisco, and Yahoo.
For more information, visit http://www.apache.org/ or follow @TheASF on Twitter.

"Apache", "Apache Cassandra", "Cassandra", and "ApacheCon" are trademarks of 
The Apache Software Foundation. All other brands and trademarks are the 
property of their respective owners.

# # #

NOTE: you are receiving this message because you are subscribed to the 
announce@apache.org distribution list. To unsubscribe, send email from the 
recipient account to announce-unsubscr...@apache.org with the word 
"Unsubscribe" in the subject line. 

Reply via email to