+1
Otis-- Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch ----- Original Message ---- > From: Ian Holsman <li...@holsman.net> > To: general@incubator.apache.org > Sent: Tuesday, December 23, 2008 5:01:37 PM > Subject: [VOTE] Accept Cassandra into the Incubator > > > Dear Incubator PMC, > > There has been some discussion around the Cassandra proposal, > and we would now like to officially propose Cassandra to the Incubator > for consideration.. > > Please vote on accepting Cassandra project for incubation. The full > Cassandra proposal is available at the end of this message and as a wiki > page at http://wiki.apache.org/incubator/Cassandra. We ask the > Incubator PMC to sponsor the Cassandra podling, with Brian as the Champion, > and > Torsten, Matthieu, and Ian volunteering to mentor as well. > > The vote is open for the next 72 hours and only votes from the > Incubator PMC are binding. > > [ ] +1 Accept Cassandra as a new podling > [ ] -1 Do not accept the new podling (provide reason, please) > > ---- > = Abstract = > > Cassandra is a distributed storage system for managing > structured/unstructured > data while providing reliability at a massive scale. > > = Background = > > Development of Cassandra started in Facebook in June 2007. It started of a > system to solve the Inbox Search problem and since then has > matured to solve various storage problems associated with > structured/unstructured data. > > = Rationale = > > Cassandra is a distributed storage system for managing structured data that > is > designed to scale to a very large size across many commodity servers, with no > single point of failure. > The philosophy behind the design of the storage portion of Cassandra is that > it > be able to satisfy the requirements of applications that demand storage of > large > amounts of structured data. Reliability at massive scale is a very big > challenge. Outages in the service can have significant negative impact. Hence > Cassandra aims to run on top of an infrastructure of hundreds of nodes > (possibly spread across different datacenters). At this scale, small and > large > components fail continuously; the way Cassandra manages the persistent state > in > the face of these failures drives the reliability and scalability of the > software systems relying on this service. > > = Initial Source = > > Intial Source can be obtained from the following site - > http://the-cassandra-project.googlecode.com/svn/branches/development/. The > mailing list is currently maintained at the same site. > We will move it over to Apache once this proposal has been accepted. > > = Source and Intellectual Property Submission Plan = > > = External Dependencies = > * All dependencies have Apache compatible licenses. Dependencies are log4j, > Thrift, Apache Commons. > > = Cryptography = > * None > = Committers = > > * Avinash Lakshman > * Prashant Malik > * Kannan Muthukkaruppan > * Jiansheng Huang > * Dan Dumitriu > > = Current Status = > == Meritocracy == > > * Though initial development was done at Facebook, Cassandra was intended to > be > released as an open source project from its inception. Environment will lend > itself to support meritocracy at all times. > > == Community == > * Folks who are actively considering deploying/prototyping Cassandra in their > respective organizations. > > == Core Developers == > * Avinash Lakshman > * Prashant Malik > * Kannan Muthukkaruppan > > == License == > * The Cassandra codebase is Apache 2.0 licensed, and currently hosted at > Google > Code. > = Known Risks/Avoiding the Warning Signs = > > == Orphaned Products == > * Cassandra is already deployed within Facebook and many other organizations > are > actively moving to deploy this in production. Original developers > are and will actively stay involved and hence there is no realistic chance of > it > getting orphaned. > > == Homogenous Developers == > * The current list of committers includes developers from different > companies. > The committers are geographically distributed across the U.S. > > == Reliance on Salaried Developers == > * Yes. But don't expect this to be a risk of any nature. > > == Relationships with Other Apache Products == > * The Cassandra project is 'similar' to hbase/HDFS in concept, but Cassandra > is > more geared for Online web site usage than batch. It also doesn't have a > single > point of failure, which makes it interesting as well. > > * Cassandra makes use of the Thrift project. > > == An excessive fascination with the Apache brand == > * Cassandra has already attracted a stable base of users. There are at least > 3 > companies who are planning to use Cassandra in production as far as we know. > The > reasons for joining Apache are not to advertise the project, but rather to > demonstrate the commitment to open source by divorcing the trunk from any one > corporation and pursuing further integration with other Apache projects. > > = Required Resources = > == Mailing lists == > > Once the project is approved, the following mailing lists will be used for > discussion. > * cassandra-u...@incubator.apache.org > > > == Subversion Directory == > > *[WWW] https://svn.apache.org/repos/asf/incubator/cassandra == Issue > Tracking > == > > * JIRA Cassandra > > = Sponsors = > > == Champion == > * Brian McCallister == Mentors == > * Torsten Curdt * Brian McCallister > * Matthieu Riou > * Ian Holsman > > == Sponsoring Entity == > * Incubator > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: general-unsubscr...@incubator.apache.org > For additional commands, e-mail: general-h...@incubator.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: general-unsubscr...@incubator.apache.org For additional commands, e-mail: general-h...@incubator.apache.org