PendingTasks: What does it mean inside Cassandra?
Hi, I have this problem of lots of pending tasks in Cassandra when I run Cassandra with higher load. (Cassandra Stress threads set to 384). The tpstat output shows high number Pending tasks > 700. When high number of Pending tasks are showing up what it means to cassandra? What are the reasons for high number pending tasks? Does that mean Cassandra is overloaded ? This question is in continuation with my earlier question on activecount and pending task co-relation!!! Thanks, /BK
[VOTE] Release Apache Cassandra 2.0.0
The RC2 period has been relatively calm so far and in term of timing, we're way late on our "regular 6 month schedule". It's time to release that final and thus I propose the following artifacts for release as 2.0.0. sha1: 03045ca22b11b0e5fc85c4fabd83ce6121b5709b Git: http://git-wip-us.apache.org/repos/asf?p=cassandra.git;a=shortlog;h=refs/tags/2.0.0-tentative Artifacts: https://repository.apache.org/content/repositories/orgapachecassandra-120/org/apache/cassandra/apache-cassandra/2.0.0/ Staging repository: https://repository.apache.org/content/repositories/orgapachecassandra-120/ The artifacts as well as the debian package are also available here: http://people.apache.org/~slebresne/ The vote will be open for 72 hours (longer if needed). [1]: http://goo.gl/R8BxIz (CHANGES.txt) [2]: http://goo.gl/gGCFnI (NEWS.txt)
Re: [VOTE] Release Apache Cassandra 2.0.0
+1 On Wed, Aug 28, 2013 at 9:13 AM, Sylvain Lebresne wrote: > The RC2 period has been relatively calm so far and in term of timing, we're > way > late on our "regular 6 month schedule". It's time to release that final and > thus I propose the following artifacts for release as 2.0.0. > > sha1: 03045ca22b11b0e5fc85c4fabd83ce6121b5709b > Git: > > http://git-wip-us.apache.org/repos/asf?p=cassandra.git;a=shortlog;h=refs/tags/2.0.0-tentative > Artifacts: > > https://repository.apache.org/content/repositories/orgapachecassandra-120/org/apache/cassandra/apache-cassandra/2.0.0/ > Staging repository: > https://repository.apache.org/content/repositories/orgapachecassandra-120/ > > The artifacts as well as the debian package are also available here: > http://people.apache.org/~slebresne/ > > The vote will be open for 72 hours (longer if needed). > > [1]: http://goo.gl/R8BxIz (CHANGES.txt) > [2]: http://goo.gl/gGCFnI (NEWS.txt) > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder, http://www.datastax.com @spyced
cassandra pull request: patch for CASSANDRA-5949 : don't consume composite ...
GitHub user mccraigmccraig opened a pull request: https://github.com/apache/cassandra/pull/19 patch for CASSANDRA-5949 : don't consume composite partition key components when building the key You can merge this pull request into a Git repository by running: $ git pull https://github.com/mccraigmccraig/cassandra mccraigmccraig-cassandra-1.2 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/cassandra/pull/19.patch