Re: cassandra-stress with clustering columns?

2014-08-18 Thread Mikhail Stepura
Are you interested in cassandra-stress in particular? Or in any tool which will allow you to stress test your schema? I believe Apache Jmeter + CQL plugin may be useful in the latter case. https://github.com/Mishail/CqlJmeter -M On 8/17/14 12:26, Clint Kelly wrote: Hi all, Is there a way to

Re: NULL in CQL

2014-03-10 Thread Mikhail Stepura
You can use blobAs functions to insert empty blobs/values right into your cells, for example blobAsInt(0x) will insert an *empty* integer. http://cassandra.apache.org/doc/cql3/CQL.html#blobFun On 3/10/14, 9:56, Rahul Gupta wrote: Hi, How do I check for NULL values in CQL3? I am trying to wr

Re: Query on blob col using CQL3

2014-02-28 Thread Mikhail Stepura
Did you try http://cassandra.apache.org/doc/cql3/CQL.html#blobFun ? On 2/28/14, 9:14, Senthil, Athinanthny X. -ND wrote: Anyone can suggest how to query on blob column via CQL3. I get bad request error saying cannot parse data. I want to lookup on key column which is defined as blob. But I am

Re: Using tab in CQL COPY DELIMITER

2014-01-04 Thread Mikhail Stepura
I would recommend you to file a ticket here https://issues.apache.org/jira/browse/CASSANDRA -M On 1/4/14, 15:20, Joe Stein wrote: Hi, trying to use a tab delimiter when copying out of c* (2.0.4) and getting an error cqlsh:test> CREATE TABLE airplanes ( ... name text PRIMARY KEY

Re: Occasional NPE using DataStax Java driver

2013-12-19 Thread Mikhail Stepura
I would suggest to file an issue at https://datastax-oss.atlassian.net/browse/JAVA -Mikhail On 12/18/13, 23:21, David Tinker wrote: We are using Cassandra 2.0.3-1 installed on Ubuntu 12.04 from the DataStax repo with the DataStax Java driver version 2.0.0-rc1. Every now and then we get the fol

Re: Occasional NPE using DataStax Java driver

2013-12-19 Thread Mikhail Stepura
I would suggest to file an issue at https://datastax-oss.atlassian.net/browse/JAVA -Mikhail On 12/18/13, 23:21, David Tinker wrote: We are using Cassandra 2.0.3-1 installed on Ubuntu 12.04 from the DataStax repo with the DataStax Java driver version 2.0.0-rc1. Every now and then we get the fol

Re: Cassandra issue on startup (2.0.1 +?)

2013-11-29 Thread Mikhail Stepura
https://issues.apache.org/jira/browse/CASSANDRA-5905 looks identical to your case. It’s duplicated to https://issues.apache.org/jira/browse/CASSANDRA-5202, which is still open. -M "Jacob Rhoden" wrote in message news:18cefb6f-6d85-4084-9b08-fcdd6d3a6...@me.com... I know I need to get around

Re: Cassandra shows java exceptions

2013-11-27 Thread Mikhail Stepura
What’s the value of “max_hint_window_in_ms” in your cassandra.yaml? -M "Xavier Fustero" wrote in message news:cah7zuusuh7s_9vvjaxg75fo5xd2rpwy6rgpw_ubxmwbwd4_...@mail.gmail.com... Hi all, I am installing a cassandra 1.2 on Ubuntu. I followed the Debian/Ubuntu guidelines but even following th

Re: Prepare is 100 to 200 times slower after migration to 1.2.11

2013-11-25 Thread Mikhail Stepura
It can be https://issues.apache.org/jira/browse/CASSANDRA-6369 fixed in 1.2.12/2.0.3 -M "Shahryar Sedghi" wrote in message news:cajuqix7_jvwbj7sx5p8hvmwy5od5ze7pbtv1y5ttga2aws6...@mail.gmail.com... I did some test and apparently the prepared statement is not cached at all, in a loop (native

Re: Disaster recovery question

2013-11-16 Thread Mikhail Stepura
Looks like someone has the same (1-4) questions: https://issues.apache.org/jira/browse/CASSANDRA-6364 -M "graham sanderson" wrote in message news:7161e7e0-cf24-4b30-b9ca-2faafb0c4...@vast.com... We are currently looking to deploy on the 2.0 line of cassandra, but obviously are watching for

Re: Restrict Cassandra users seeing all keyspaces

2013-11-07 Thread Mikhail Stepura
Please take a look at https://issues.apache.org/jira/browse/CASSANDRA-6266 for details -M "Bhathiya Jayasekara" wrote in message news:capt+24qd4e_+_6oc3rrmzpq2c6yoij1yqydlkcepngabxk_...@mail.gmail.com... Hi all, If I understood correctly, in Cassandra, authenticated users can see the list