Re: Concurrents deletes and updates

2014-09-17 Thread Tyler Hobbs
Perhaps you're seeing this: https://issues.apache.org/jira/browse/CASSANDRA-6178 TL;DR: rapid deletes and inserts of the same key may use the same timestamp, in which case the delete wins. Specifying the timestamp explicitly in the CQL query is a good workaround. Alternatively, other drivers whi

Re: Concurrents deletes and updates

2014-09-17 Thread Jan Algermissen
On 17 Sep 2014, at 20:55, Sávio S. Teles de Oliveira wrote: > I'm using the Cassandra 2.0.9 with JAVA datastax driver. > I'm running the tests in a cluster with 3 nodes, RF=3 and CL=ALL for each > operation. > > I have a Column family filled with some keys (for example 'a' and 'b'). > When th

Re: Concurrents deletes and updates

2014-09-17 Thread Sávio S . Teles de Oliveira
Philip, I'm not using "IF NOT EXISTS" on insert command. 2014-09-17 16:51 GMT-03:00 Sávio S. Teles de Oliveira < savio.te...@cuia.com.br>: > The clocks are synced. > > Could you be experiencing >> https://issues.apache.org/jira/browse/CASSANDRA-7801 ? > > > Yes, its similar Philip. How can I solv

Re: Concurrents deletes and updates

2014-09-17 Thread Sávio S . Teles de Oliveira
The clocks are synced. Could you be experiencing > https://issues.apache.org/jira/browse/CASSANDRA-7801 ? Yes, its similar Philip. How can I solve this problem? 2014-09-17 16:16 GMT-03:00 Philip Thompson : > Could you be experiencing > https://issues.apache.org/jira/browse/CASSANDRA-7801 ? > >

Re: Concurrents deletes and updates

2014-09-17 Thread Philip Thompson
Could you be experiencing https://issues.apache.org/jira/browse/CASSANDRA-7801 ? On Wed, Sep 17, 2014 at 2:09 PM, Jonathan Haddad wrote: > Make sure your clocks are synced. If they aren't, the writetime that > determines the most recent value will be incorrect. > > On Wed, Sep 17, 2014 at 11:58

Re: Concurrents deletes and updates

2014-09-17 Thread Jonathan Haddad
Make sure your clocks are synced. If they aren't, the writetime that determines the most recent value will be incorrect. On Wed, Sep 17, 2014 at 11:58 AM, Robert Coli wrote: > On Wed, Sep 17, 2014 at 11:55 AM, Sávio S. Teles de Oliveira > wrote: >> >> I'm using the Cassandra 2.0.9 with JAVA dat

Re: Concurrents deletes and updates

2014-09-17 Thread Robert Coli
On Wed, Sep 17, 2014 at 11:55 AM, Sávio S. Teles de Oliveira < savio.te...@cuia.com.br> wrote: > I'm using the Cassandra 2.0.9 with JAVA datastax driver. > I'm running the tests in a cluster with 3 nodes, RF=3 and CL=ALL for each > operation. > > I have a Column family filled with some keys (for e

Concurrents deletes and updates

2014-09-17 Thread Sávio S . Teles de Oliveira
I'm using the Cassandra 2.0.9 with JAVA datastax driver. I'm running the tests in a cluster with 3 nodes, RF=3 and CL=ALL for each operation. I have a Column family filled with some keys (for example 'a' and 'b'). When this keys are deleted and inserted hereafter, sporadically this keys disappear.