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How do you run integration tests for your cassandra code? - Cassandra - [mail # user]
...Curious to see if any of you have an elegant solution here.Right now I”m using cassandra unit;https://github.com/jsevellec/cassandra-unitfor my integration tests.The biggest problem is that ...
   Author: Kevin Burton, 2014-10-13, 19:51
[expand - 1 more] - Re: describe tables… and vertical formatting? - Cassandra - [mail # user]
...huh.  That sort of works.  The problem now is that there are multipleentries per table...On Sun, Oct 12, 2014 at 10:39 AM, graham sanderson  wrote:Founder/CEO Spinn3r.comLocat...
   Author: Kevin Burton, 2014-10-12, 22:17
is lack of full text search hurting cassandra and datastax? - Cassandra - [mail # user]
...So right now I have plenty of quality and robust full text search systems Ican use.Solr cloud, elastic search.  They all also have very robust UIs on top ofthem… kibana, banana, etc.and...
   Author: Kevin Burton, 2014-10-03, 04:31
[expand - 2 more] - Re: Unable to query with token range.. unable to make long from ‘...' - Cassandra - [mail # user]
...Got it.. and it works too..…. select * from foo where token(hashcode) >= -9223372036854775808 andtoken(hashcode) <= -7378697629483820647 ;this should allow me to an easy distributed sc...
   Author: Kevin Burton, 2014-09-28, 23:15
[expand - 1 more] - Re: paging through an entire table in chunks? - Cassandra - [mail # user]
...Agreed… but I’d like to parallelize it… Eventually I’ll just have too muchdata to do it on one server… plus, I need suspend/resume and this way ifI’m doing like 10MB at a time I’ll be able t...
   Author: Kevin Burton, 2014-09-27, 22:58
Re: Apache Cassandra 2.1.0 : cassandra-stress performance discrepancy between SSD and SATA drive - Cassandra - [mail # user]
...What SSD was it?  There are a lot of variability in terms of SSDperformance.1.  Is it a new vs old SSD?  Old SSDs can become slower if they’re reallyworn out2.  was the o...
   Author: Kevin Burton, 2014-09-27, 04:13
simple map / table scans without hadoop? - Cassandra - [mail # user]
...I have the requirements to periodically run full tables scans on our data.It’s mostly for repair tasks or making bulk UPDATEs… but I’d prefer to doit in Java because I need something mildly ...
   Author: Kevin Burton, 2014-09-27, 04:08
Re: Adjusting readahead for SSD disk seeks - Cassandra - [mail # user]
...I’d advise keeping read ahead low… or turning it off on SSD.  Also, noop IOscheduler might help you on that disk..IF Cassandra DOES perform a contiguous read, read ahead won’t be helpfu...
   Author: Kevin Burton, 2014-09-25, 21:06
[expand - 2 more] - Re: Blocking while a node finishes joining the cluster after restart. - Cassandra - [mail # user]
...This is great feedback…I think it could actually be even easier than this…You could have an ansible (or whatever cluster management system you’reusing) role for just seeds.Then you would ser...
   Author: Kevin Burton, 2014-09-19, 18:31
stalled nodetool repair? - Cassandra - [mail # user]
...How do I watch the progress of nodetool repair.Looks like the folklore from the list says to just usenodetool compactionstatsnodetool netstats… but the repair seems locked/stalled and neithe...
   Author: Kevin Burton, 2014-08-21, 19:32
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