[RELEASE] Apache Cassandra 2.1.14 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.1.14. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source a

[RELEASE] Apache Cassandra 2.2.6 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.2.6. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 3.0.6 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.0.6. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 3.6 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.6. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source and

Re: Why there is no native shutdown command in cassandra

If you want to understand why, it's because C* was designed to be crash-only. https://www.usenix.org/conference/hotos-ix/crash-only-software Since this is great for the project but bad for operators experience we have later added this stopdaemon command. On Mon, Jun 13, 2016 at 12:37 PM, Anshu V

Re: Why there is no native shutdown command in cassandra

essage in ring ? > > > On Mon, Jun 13, 2016 at 10:14 PM, Jake Luciani wrote: > >> If you want to understand why, it's because C* was designed to be >> crash-only. >> >> https://www.usenix.org/conference/hotos-ix/crash-only-software >> >> Sin

Re: Why there is no native shutdown command in cassandra

ly does crash for the node, no graceful shutdown. > > > > On Mon, Jun 13, 2016 at 10:51 PM, Jake Luciani wrote: > >> Yeah same as drain. Just exits at the end. >> >> On Mon, Jun 13, 2016 at 1:11 PM, Anshu Vajpayee > > wrote: >> >>> Thanks for in

[RELEASE] Apache Cassandra 3.0.7 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.0.7. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 3.7 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.7. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source and

[RELEASE] Apache Cassandra 2.1.15 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.1.15. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source a

[RELEASE] Apache Cassandra 2.2.7 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.2.7. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 3.0.8 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.0.8. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

Re: [RELEASE] Apache Cassandra 3.0.8 released

>> Thank you. >> >>J. >> >> On Jul 6, 2016, at 4:20 PM, Jake Luciani wrote: >> >> The Cassandra team is pleased to announce the release of Apache Cassandra >> version 3.0.8. >> >> Apache Cassandra is a fully distributed datab

[RELEASE] Apache Cassandra 3.0.9 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.0.9. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

Re: Incremental repair for the first time

This was fixed post 3.0.4 please upgrade to latest 3.0 release On Fri, Dec 16, 2016 at 4:49 PM, Kathiresan S wrote: > Hi, > > We have a brand new Cassandra cluster (version 3.0.4) and we set up > nodetool repair scheduled for every day (without any options for repair). > As per documentation, in

Re: Adding Nodes With Inconsistent Data

This is no longer an issue in 2.1. https://issues.apache.org/jira/browse/CASSANDRA-2434 We now make sure the replica we bootstrap from is the one that will no longer own that range On Wed, Jun 24, 2015 at 4:58 PM, Alain RODRIGUEZ wrote: > It looks to me that can indeed happen theoretically (I m

[RELEASE] Apache Cassandra 2.1.8 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.1.8. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 2.2.0-rc2 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.2.0-rc2. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of sourc

[RELEASE] Apache Cassandra 2.2.0 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.2.0. You can read about the release here: http://www.datastax.com/dev/blog/cassandra-2-2 Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability wit

[RELEASE] Apache Cassandra 3.0.0-alpha1 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.0.0-alpha1. This is the first test build of Cassandra 3.0 that includes: * New storage engine * New sstable format * Materialized Views We expect bugs in this release so test and report any issues please

[RELEASE] Apache Cassandra 3.0.0-beta1 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.0.0-beta1. You’ll need python-driver 3.0.0a2 (available on pypi) or java-driver 3.0.0-alpha2 (uploaded to Maven Central) to try out 3.0.0-beta1. Apache Cassandra is a fully distributed database. It is the right ch

[RELEASE] Apache Cassandra 2.1.9 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.1.9. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 2.2.1 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.2.1. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 3.0.0-beta2 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.0.0-beta2. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of sou

[RELEASE] Apache Cassandra 2.0.17 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.0.17. This is most likely the final release for the 2.0 release series. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising

[RELEASE] Apache Cassandra 3.0.0-rc1 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.0.0-rc1. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of sourc

Re: Consistency Issues

Couple things to try. 1. nodetool resetlocalschema on the nodes with missing CFs. This will refresh the schema on the local node. 2. upgrade to 2.1.9. There are some pretty major issues in 2.1.6 (nothing specific to this problem but worth upgrading)

Re: Consistency Issues

> is using Hector and migrating to cql3 is a huge refactoring. > > > > On 01/10/15 15:48, Jake Luciani wrote: > >> Couple things to try. >> >> 1. nodetool resetlocalschema on the nodes with missing CFs. This will >> refresh the schema on the local node. >> 2.

[RELEASE] Apache Cassandra 2.1.10 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.1.10. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source a

[RELEASE] Apache Cassandra 2.2.2 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.2.2. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 2.2.3 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.2.3. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 2.1.11 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.1.11. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source a

[RELEASE] Apache Cassandra 3.0.0-rc2 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.0.0-rc2. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of sourc

[RELEASE] Apache Cassandra 3.0.0 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.0.0. Top Cassandra 3.0 features: * CQL optimized storage engine and sstable format * Materialized views * More efficient hints Read more about features and upgrade instructions in NEWS.txt[2] The Java driv

Re: cassandra-stress 2.1: Generating data

The data is only being inserted from gen01 On Thu, Dec 3, 2015 at 10:52 AM, wrote: > Hi, > > > > I’m trying to insert data with Cassandra-stress into cluster C* with 6 > nodes: *node001….006* > > > > The stress-tool is executed on a different machine (*gen01*) specifying > one of 6 nodes: tools/

[RELEASE] Apache Cassandra 2.2.4 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.2.4. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 2.1.12 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.1.12. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source a

[RELEASE] Apache Cassandra 3.0.1 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.0.1. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 3.1 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.1. This is the first release from our new Tick-Tock release process[4]. It contains only bugfixes on the 3.0 release. Apache Cassandra is a fully distributed database. It is the right choice when you need scalabili

[RELEASE] Apache Cassandra 3.1.1 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.1.1. There has been some understandable confusion about our new Tick-Tock release style. This thread should help explain it [4]. Since a critical bug was discovered just after 3.1 we are releasing 3.1.1 to address

[RELEASE] Apache Cassandra 3.0.2 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.0.2. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 3.2 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.2. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source and

Re: [RELEASE] Apache Cassandra 3.2 released

Note: I made a mistake saying this is a bug fix release, it's a feature release that includes bugfixes. On Tue, Jan 12, 2016 at 8:46 AM, Jake Luciani wrote: > > The Cassandra team is pleased to announce the release of Apache Cassandra > version 3.2. > > Apache Cassandra is

Re: Cassandra 3.1.1 with respect to HeapSpace

Yes you can restart without data loss. Can you please include info about how much data you have loaded per node and perhaps what your schema looks like? Thanks On Thu, Jan 14, 2016 at 12:24 PM, Jean Tremblay < jean.tremb...@zen-innovations.com> wrote: > > Ok, I will open a ticket. > > How could

[RELEASE] Apache Cassandra 3.2.1 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.2.1. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

Re: cassandra-stress tool - InvalidQueryException: Batch too large

Yeah that looks like a bug. Can you open a JIRA and attach the full .yaml? Thanks! On Mon, Feb 1, 2016 at 5:09 AM, Ralf Steppacher wrote: > I am using Cassandra 2.2.4 and I am struggling to get the cassandra-stress > tool to work for my test scenario. I have followed the example on > http://w

[RELEASE] Apache Cassandra 2.1.13 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.1.13. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source a

Re: [RELEASE] Apache Cassandra 2.1.13 released

Apologies I send the wrong changelog and news links. Here are the correct ones for 2.1.13 http://goo.gl/9ZPnNX (CHANGES.txt) http://goo.gl/5cR7eh (NEWS.txt) On Mon, Feb 8, 2016 at 9:19 AM, Jake Luciani wrote: > The Cassandra team is pleased to announce the release of Apache Cassan

[RELEASE] Apache Cassandra 2.2.5 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.2.5. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 3.3 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.3. *This release contains a critical bug in 3.0 series[4].* If you have installed version >= 3.0 you will need to run 'nodetool upgradesstables -a' on all nodes to receive the fix. Apache Cassandra is a fully dist

[RELEASE] Apache Cassandra 3.0.3 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.0.3. *This release contains a critical bug in 3.0 series[4].* If you have installed version >= 3.0 you will need to run 'nodetool upgradesstables -a' on all nodes to receive the fix. Apache Cassandra is a fully di

Re: [RELEASE] Apache Cassandra 3.3 released

Hayworth > Developer, Engagement Engine > Atlassian > > My pronoun is "they". <http://pronoun.is/they> > > > > On Tue, Feb 9, 2016 at 10:50 AM, Jake Luciani wrote: > >> The Cassandra team is pleased to announce the release of Apache Cassandra >&

Re: [RELEASE] Apache Cassandra 3.3 released

2.2.x say, directly to 3.3, you will > *not* need to run upgradesstables, right? It seems pretty clear that the > answer is no but I just wanted to make sure. Only needed if you got from a > 3.x version? > > Thank you. > > Sent from my iPhone > > On 9 Feb 2016, at 19:06,

[RELEASE] Apache Cassandra 3.0.4 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.0.4. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 3.4 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.4. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source and

[RELEASE] Apache Cassandra 3.0.5 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.0.5. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 3.5 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 3.5. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source and

Re: What does Cassandra use (JNI?) that triggers GCLocker Initiated GCs?

It's only used by the Snappy and LZ4 Compressors On Thu, Apr 21, 2016 at 1:54 PM, Sotirios Delimanolis wrote: > According to this Oracle document > , GCLocker > Initiated GC > > is triggered when a JNI critical region was released.

Re: What does Cassandra use (JNI?) that triggers GCLocker Initiated GCs?

ession at all from the GC log timings. They're very > reasonable. > > On Thursday, April 21, 2016 10:57 AM, Jake Luciani > wrote: > > > It's only used by the Snappy and LZ4 Compressors > > On Thu, Apr 21, 2016 at 1:54 PM, Sotirios Delimanolis < > sotodel...

Re: DSE solr HA

> >> >> Going through this page and it looks like indexes are stored locally >> http://www.datastax.com/dev/blog/cassandra-with-solr-integration-details . >> My question is what happens if one of the solr nodes crashes? Is the data >> indexed again on those nodes? >> Yes the data is in

Re: Cassandra and Apache Drill

I don't think Drill has been accepted into the incubator yet or has any code. If/When that happens then it's entirely possible Cassandra could be integrated. On Fri, Aug 31, 2012 at 4:29 PM, John Onusko wrote: > Like a lot of folks, I have a need for Big Data and fast queries on that > data. Hi

Re: Counter performance

You can set the trace probability on a node to 1% and you'll catch a trace on that table. http://cassandra.apache.org/doc/latest/tools/nodetool/settraceprobability.html On Mon, Apr 17, 2017 at 11:17 AM, benjamin roth wrote: > Just run some queries on counter tables. Some on regular tables. Look

[RELEASE] Apache Cassandra 1.2.19 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 1.2.19. Cassandra is a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model. You can read more here: http://cassan

Re: [RELEASE] Apache Cassandra 1.2.19 released

Apologies, the correct url for CHANGES.txt is http://goo.gl/eB973i On Thu, Sep 18, 2014 at 12:58 PM, Jake Luciani wrote: > The Cassandra team is pleased to announce the release of Apache Cassandra > version 1.2.19. > > Cassandra is a highly scalable second-generation distribu

Re: CPU consumption of Cassandra

Eric, We have a new stress tool to help you share your schema for wider bench marking. see http://www.datastax.com/dev/blog/improved-cassandra-2-1-stress-tool-benchmark-any-schema If you wouldn't mind creating a yaml for your schema I would be happy to take a look. -Jake On Mon, Sep 22, 2014

Apache Cassandra debian repo issue

Hello, There is currently an issue with the apache debian repo for cassandra. ASF infrastructure is working on fixing this https://issues.apache.org/jira/browse/INFRA-8558 Sorry for the inconvenience. -Jake

[RELEASE] Apache Cassandra 2.1.2 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.1.2. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 2.0.12 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.0.12. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source a

[RELEASE] Apache Cassandra 2.1.3 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.1.3. This release contains over 100 fixes for 2.1 so anyone on 2.1.X should upgrade to this ASAP. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availa

Re: Many pending compactions

Ja, Please upgrade to official 2.1.3 we've fixed many things related to compaction. Are you seeing the compactions % complete progress at all? On Wed, Feb 18, 2015 at 11:58 AM, Roni Balthazar wrote: > Try repair -pr on all nodes. > > If after that you still have issues, you can try to rebuild t

Re: Cassandra Stress Test Result Evaluation

Your insert settings look unrealistic since I doubt you would be writing 50k rows at a time. Try to set this to 1 per partition and you should get much more consistent numbers across runs I would think. select: fixed(1)/10 On Wed, Mar 4, 2015 at 7:53 AM, Nisha Menon wrote: > I have been usin

[RELEASE] Apache Cassandra 2.0.13 released

Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source and binary distributions are listed in our download section: http://cassandra.apache.org/d

[SECURITY ANNOUNCEMENT] CVE-2015-0225

CVE-2015-0225: Apache Cassandra remote execution of arbitrary code Severity: Important Vendor: The Apache Software Foundation Versions Affected: Cassandra 1.2.0 to 1.2.19 Cassandra 2.0.0 to 2.0.13 Cassandra 2.1.0 to 2.1.3 Description: Under its default configuration, Cassandra binds an unauthen

[RELEASE] Apache Cassandra 2.1.5 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.1.5. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

[RELEASE] Apache Cassandra 2.0.15 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.0.15. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source a

[BETA-RELEASE] Apache Cassandra 2.2.0-beta1 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.2.0-beta1. This release is *not* production ready. We are looking for testing of existing and new features. If you encounter any problem please let us know [1]. Cassandra 2.2 features major enhancements such as:

Re: Multiple cassandra instances per physical node

> > If I have a 20-node cluster with 2 nodes on each physical server, can I > use 10 racks to properly segment my partitions? > > Yes. > > > On Sun, May 24, 2015 at 5:38 PM, Jonathan Haddad > wrote: > >> What impact would vnodes have on strong consistency? I think the problem >> you're describ

[RELEASE] Apache Cassandra 2.1.6 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.1.6. We are now calling 2.1 series stable and suitable for production. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising

[RELEASE] Apache Cassandra 2.2.0-rc1 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.2.0-rc1. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of sourc

[RELEASE] Apache Cassandra 2.0.16 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.0.16. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source a

[RELEASE] Apache Cassandra 2.1.7 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 2.1.7. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. http://cassandra.apache.org/ Downloads of source an

Re: high pending compactions

2&3 On Sunday, June 8, 2014, S C wrote: > I am using Cassandra 1.1 (sorry bit old) and I am seeing high pending > compaction count. "pending tasks: 67" while active compaction tasks are > not more than 5. I have a 24CPU machine. Shouldn't I be seeing more > compactions? Is this a pattern of high

Re: Which way to Cassandraville?

Checkout datastax devcenter which is a GUI datamodelling tool for cql3 http://www.datastax.com/what-we-offer/products-services/devcenter On Sun, Jul 20, 2014 at 7:17 PM, jcllings wrote: > So I'm a Java application developer and I'm trying to find entry points > for learning to work with Cassan

Re: Why is the cassandra documentation such poor quality?

I'll note that historically the wiki used to be open to all and due massive amounts of spam it was put on lockdown by the ASF. If there is a better platform the community feels would make it simpler to provide community based documentation then we should consider it. The ASF also has confluence wi

Re: Forcing Cassandra to free up some space

"Is there a way for me to make (or even gently suggest to) Cassandra that it may be a good time to free up some space?" Disregarding what's been said and until ref-counting is implemented this is a useful tool to gently suggest cleanup: https://github.com/ceocoder/jmxgc On Thu, May 26, 2011 at

Re: What's the best approach to search in Cassandra

Mark, Check out Solandra. http://github.com/tjake/Solandra On Fri, Jun 3, 2011 at 7:56 PM, Mark Kerzner wrote: > Hi, > > I need to store, say, 10M-100M documents, with each document having say 100 > fields, like author, creation date, access date, etc., and then I want to > ask questions like

Re: When should I use Solandra?

On Saturday, June 4, 2011, Kirk Peterson wrote: > I think the OP was asking if you can use the same Cassandra cluster > that Solandra is integrated with to store non-Solandra in a different > keyspace. This would remove the need to run two Cassandra clusters, one for > storing his Solandra inde

Re: Installing Thrift with Solandra

To access Cassandra in Solandra it's the same as regular cassandra. To access Solr you use one of the Php Solr libraries http://wiki.apache.org/solr/SolPHP On Mon, Jun 6, 2011 at 11:04 PM, Jean-Nicolas Boulay Desjardins < jnbdzjn...@gmail.com> wrote: > I am trying to install Thrift with Soland

Re: Installing Thrift with Solandra

ld a Thrift interface for > Cassandra: > > ./compiler/cpp/thrift -gen php ../PATH-TO-CASSANDRA/interface/cassandra.thrift > How do I do this? > Where is the interface folder? > > Again, tjake thanks allot for your time and help. > On Mon, Jun 6, 2011 at 11:13 PM, Jake Lucia

Re: Installing Thrift with Solandra

ndra: > > > ./compiler/cpp/thrift -gen php ../PATH-TO-CASSANDRA/interface/cassandra.thrift > How do I do this? > Where is the interface folder? > > > Again, tjake thanks allot for your time and help. > On Mon, Jun 6, 2011 at 11:13 PM, Jake Luciani wrote: > To access Cassa

Re: Cassandra HDFS question

Hi JKnight, Yes. The Brisk project adds a HDFS compatible layer for Cassandra see http://github.com/riptano/brisk -Jake On Thu, Jun 9, 2011 at 11:05 PM, JKnight JKnight wrote: > Dear all, > > Does Cassandra support HDFS storage? > > Thank a lot for support. > > -- > Best regards, > JKnight >

Re: Is there a way from a running Cassandra node to determine whether or not itself is "up"?

No force a node "down" you can use nodetool disablegossip On Wed, Jun 15, 2011 at 6:42 PM, Suan Aik Yeo wrote: > Thanks, Aaron, but we determined that adding Java into the equation just > brings in too much complexity for something that's called out of an Nginx > Perl module. Right now I'm havin

Re: What's the best approach to search in Cassandra

cumentation! - but I think that if I read > all there is on GitHub, I can probably start using it. > * > > Thank you, > Mark > > On Fri, Jun 3, 2011 at 8:07 PM, Jake Luciani wrote: > >> Mark, >> >> Check out Solandra. http://github.com/tjake/Solandra >

Re: solandra or pig or....?

Solandra can answer the question you used as an example and it's more of a fit for low-latency ad-hoc reporting then PIG. Pig queries will take minutes not seconds. On Tue, Jun 21, 2011 at 12:12 PM, Sasha Dolgy wrote: > Folks, > > Simple question ... Assuming my current use case is the ability

Re: solandra or pig or....?

itsi had a quick look at > https://github.com/tjake/Solandra/wiki/Solandra-Wiki and it wasn't > dead obvious to me > > On Tue, Jun 21, 2011 at 8:19 PM, Jake Luciani wrote: > > Solandra can answer the question you used as an example and it's more of > a > >

Re: solandra or pig or....?

e >>> cassandra/solandra benefitsi had a quick look at >>> https://github.com/tjake/**Solandra/wiki/Solandra-Wiki<https://github.com/tjake/Solandra/wiki/Solandra-Wiki>and >>> it wasn't >>> dead obvious to me >>> >>> On Tue, Jun 21,

Re: solandra or pig or....?

from Cassandra to build that > card and search wouldn't be required... > > -sd > > On Tue, Jun 21, 2011 at 9:50 PM, Jake Luciani wrote: >> Right, Solr will not do anything other than basic aggregations (facets) and >> range queries. >> On Tue, Jun 21, 2011 at

Re: OOM (or, what settings to use on AWS large?)

Are you running with the default heap settings? what else is running on the boxes? On Wed, Jun 22, 2011 at 9:06 AM, William Oberman wrote: > I was wondering/I figured that /var/log/kern indicated the OS was killing > java (versus an internal OOM). > > The nodetool repair is interesting. My app

Re: Little problems with Solandra

Sounds like you forgot to start solandra after you built it. cd solandra-app; ./bin/solandra You can verify it's running with jps look for SolandraServer. On Jul 23, 2011, at 10:52 AM, Jean-Nicolas Boulay Desjardins wrote: > Hi, > > I have a server on RackSpace and it seems that when I u

Re: Slow Reads

It doesn't read the entire row, but it does read a section of the row from disk... How big is each supercolumn? If you re-read the data does the query time get faster? On Tue, Jul 26, 2011 at 11:59 AM, Philippe wrote: > i believe it's because it needs to read the whole row to get to your sup

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