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 2016 14

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 Jirsajji...@gmail.com wrote

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
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 Sarkarprasenjit.sar...@datos.io wrote Thanks Vlad and Jeremiah. There were questions about support

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: 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 Cassandra Launch your

Re: CASSANDRA-8596

2016-11-29 Thread Vladimir Yudovin
ust 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 probably many other patches that ac

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, Winguzone - Cloud Cassandra

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 Yudovin

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 'sessionproto' that I

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

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

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 from a coordinator

Re: High CPU after read timeout

2017-07-14 Thread Vladimir Yudovin
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 Cassandra Hosting