Re: Collecting slow queries

Hello Yoshi-san;  is this fix rolled into  Cassandra 3.7.0 ?  I do not see it in the cassandra.yaml file. Is there anything special that needs to be downloaded for this feature to show up that I am missing in  Cassandra 3.7.0. Thank you for your prompt response earlier, Jan On Monday

Collecting slow queries

HI Folks;  is there a way for 'Collecting slow queries'  in the Apache Cassandra. ?I am aware of the DSE product offering such an option, but need the solution on  Apache Cassandra.  ThanksJan

Re: Unit tests in IDE

way to run unit tests from IDE is via Ant, that does not allow debuging.  I could create launcher manually and replicate all JVM settings from Ant runner, but that seems a bit too complex: https://github.com/apache/cassandra/blob/trunk/build.xml#L1201 Jan    On Fri, 2016-06-10 at 09:55 +0800, Mahdi

Re: Unit tests in IDE

It does, I missed that, thanks On Thu, 2016-06-09 at 11:53 -0500, Josh McKenzie wrote: > Does ant generate-idea-files > <https://wiki.apache.org/cassandra/RunningCassandraInIDEA> cover > this? > > On Thu, Jun 9, 2016 at 11:26 AM, Jan Kotek wrote: > > > > >

Unit tests in IDE

Ant - It saves JVM parameters generated by Ant (properties, JVM args, java agents, classpath) into text file - Invoke Ant target to convert this text file into Run Configuration for IDE - Click Run in Idea... :-) I would be happy to polish it a bit more. Would you merge such patch? Regards, Jan

Nodetool Cleanup Problem

96)     at org.apache.cassandra.config.Schema.(Schema.java:50)     at org.apache.cassandra.tools.nodetool.Cleanup.execute(Cleanup.java:45)     at org.apache.cassandra.tools.NodeTool$NodeToolCmd.run(NodeTool.java:248)     at org.apache.cassandra.tools.NodeTool.main(NodeTool.java:162) Can anyone help me? Best re

RE: Should we align JMX Authentication with internal Cassandra authentication?

would create a new permission class for JMX? On Mon, Aug 17, 2015 at 8:34 AM, Jan Karlsson wrote: > Hello fellow devs, > > Currently JMX authentication is handled by using a password file. I > was thinking we could make this a little more sophisticated. > What I propose is, we plug

Should we align JMX Authentication with internal Cassandra authentication?

/browse/CASSANDRA-10091 What are your thoughts on this? Best Regards Jan Karlsson

OpsCenter with client to node encryption

490ff9a70> will retry in 2 seconds 2015-05-26 10:34:27+ [] INFO: Unhandled error in Deferred: 2015-05-26 10:34:27+ [] Unhandled Error Traceback (most recent call last): Failure: twisted.internet.error.ConnectError: An error occurred while connecting: [Failure instance: Traceback (failure with no frames): : cafile must be None or a byte string ]. Any hints about this? Thanks in advance, Jan

Re: Problem with upgrade to 2.1.3

Hi, I put this into an JIRA issue:CASSANDRA-8839

Problem with upgrade to 2.1.3

, and rpcAddress remains unset. The result is NPE in line 411: if(rpcAddress.isAnyLocalAddress()) After changing rpc_interface to rpc_address everything works as expected. Best regards, Jan

Re: SS Tables Implementation

collections compatible to java.util.Collections. There are also executors, replication and so on. Of course there is many more to say about it, but if you have a question just ask. http://hazelcast.org/ I wrote this off-list as I think this is something off-topic. Hope to help, Jan Am 03.02.2015

Re: use of static method/variables in the codebase

10 at 10:11 AM, Asif Jan wrote: Hi Being a novice to the cassandra project, I have a question. I see a lots of code in cassandra uses static methods/members. Was/Is this a design choice ? The only implication for users like me is that it is slightly difficult to debug the code specially

use of static method/variables in the codebase

Hi Being a novice to the cassandra project, I have a question. I see a lots of code in cassandra uses static methods/members. Was/Is this a design choice ? The only implication for users like me is that it is slightly difficult to debug the code specially when you want to follow the in