Re: High CPU after read timeout

2017-07-14 Thread Vladimir Yudovin
I've created JIRA https://issues.apache.org/jira/browse/CASSANDRA-13695 Best regards, Vladimir Yudovin, Winguzone - Cloud Cassandra Hosting On Fri, 14 Jul 2017 07:23:57 -0400 Vladimir Yudovin <vla...@winguzone.com> wrote &gt; If a client disconnects fro

Re: High CPU after read timeout

2017-07-14 Thread Vladimir Yudovin
o executing thread? For read requests it can be taken from xxx_equest_timeout_in_ms parameters. Because now one bad SELECT can put nodes in high load for very long time, and actually paralyze cluster in certain situations. Best regards, Vladimir Yudovin, Winguzone - Cloud Cassan

Patches for CASSANDRA-12971 and CASSANDRA-12972 submitted

2017-07-14 Thread Vladimir Yudovin
Hi All, please review. Thanks. Best regards, Vladimir Yudovin, Winguzone - Cloud Cassandra Hosting

High CPU after read timeout

2017-07-13 Thread Vladimir Yudovin
search despite failed request and even disconnected client. Is it something known or probably it's worth JIRA filling? Best regards, Vladimir Yudovin, Winguzone - Cloud Cassandra Hosting

Re: Configurable password policy in Cassandra...

2016-12-23 Thread Vladimir Yudovin
Hi, actually Cassandra is not public service like e-mail or social network. It's admin responsibility to create strong super password, and if there is front-end application allowing to users setting password such application can force password requirements. Best regards, Vladimir Yu

Re: How do data model a recursive message in Cassandra

2016-12-22 Thread Vladimir Yudovin
Hi, it's better to send such questions to user list, not dev. Best regards, Vladimir Yudovin, Winguzone - Cloud Cassandra Hosting On Wed, 21 Dec 2016 17:25:07 -0500 shyla deshpande <deshpandesh...@gmail.com> wrote Hi All, The protobuf message 'sess

Re: CASSANDRA-8596

2016-11-29 Thread Vladimir Yudovin
On Tue, 29 Nov 2016 03:55:15 -0500 Benjamin Lerer <benjamin.le...@datastax.com> wrote >It also seems that the ticket has never been marked as patch available Yes, as it still was under discussion that never was finished. Best regards, Vladimir Yudovin, Winguzon

Re: CASSANDRA-8596

2016-11-29 Thread Vladimir Yudovin
nergy than just to fix it for us only. Best regards, Vladimir Yudovin, Winguzone - Cloud Cassandra Hosting On Tue, 29 Nov 2016 03:45:59 -0500 Oleksandr Petrov <oleksandr.pet...@gmail.com> wrote I would recommend several things that could help this (and pro

CASSANDRA-8596

2016-11-29 Thread Vladimir Yudovin
have several other fixes, some has JIRA, some not. Best regards, Vladimir Yudovin, Winguzone - Cloud Cassandra Hosting

Re: Cassandra Mutation object decoding

2016-11-19 Thread Vladimir Yudovin
Hi Sanal, >do we have metadata inside Mutation object to decode whether the CQL was an INSERT or UPDATE operation? I'm not sure it's possible to distinguish them - both of them just add data to SSTable. Best regards, Vladimir Yudovin, Winguzone - Hosted Cloud Cassandr

Re: Wiki edit

2016-11-07 Thread Vladimir Yudovin
Thank you! Best regards, Vladimir Yudovin, Winguzone - Hosted Cloud Cassandra Launch your cluster in minutes. On Mon, 07 Nov 2016 13:26:12 -0500Michael Shuler <mich...@pbandjelly.org> wrote On 11/06/2016 11:59 PM, Vladimir Yudovin wrote: > Please add user win

Wiki edit

2016-11-06 Thread Vladimir Yudovin
Please add user winguzone to Wiki, thanks Best regards, Vladimir Yudovin, Winguzone - Hosted Cloud Cassandra Launch your cluster in minutes.

Re: Proprietary Replication Strategies: Cassandra Driver Support

2016-10-08 Thread Vladimir Yudovin
Well, it can be useful in some scenarios - e.g. temporary tables on nearest or the same node. Best regards, Vladimir Yudovin, Winguzone - Hosted Cloud Cassandra on Azure and SoftLayer. Launch your cluster in minutes. On Sat, 08 Oct 2016 13:44:00 -0400 Jeff Jirsa<jji...@gmail.

Re: Re: Proprietary Replication Strategies: Cassandra Driver Support

2016-10-08 Thread Vladimir Yudovin
As far as I understand Edward meant to have option determinate actual storage node on client side, by driver, disregarding key hash/tokens mechanism. Best regards, Vladimir Yudovin, Winguzone - Hosted Cloud Cassandra on Azure and SoftLayer. Launch your cluster in minutes. On Sat, 08

Re: Proprietary Replication Strategies: Cassandra Driver Support

2016-10-07 Thread Vladimir Yudovin
gurationException: Unable to use given strategy class: LocalStrategy is reserved for internal use. Best regards, Vladimir Yudovin, Winguzone - Hosted Cloud Cassandra on Azure and SoftLayer. Launch your cluster in minutes. On Fri, 07 Oct 2016 17:06:09 -0400 Prasenjit Sarkar<prasenjit.sar..

Re: Proprietary Replication Strategies: Cassandra Driver Support

2016-10-07 Thread Vladimir Yudovin
Do you mean org.apache.cassandra.locator.LocalStrategy? If yes it's standard Cassandra strategy use for system and system_schema keyspaces. Best regards, Vladimir Yudovin, Winguzone - Hosted Cloud Cassandra on Azure and SoftLayer. Launch your cluster in minutes. On Fri, 07 Oct 20