Re: proposed design for thin client SQL management and monitoring (view running queries and kill it)

2018-11-14 Thread Denis Magda
anism is already in Ignite. > > Native SQL APIs will automatically support the futures after implementing > for thin clients. So we are good here. > > > > вт, 13 нояб. 2018 г. в 18:52, Denis Magda : > > > Yury, > > > > Please consider the following: > > > &g

Re: proposed design for thin client SQL management and monitoring (view running queries and kill it)

2018-11-13 Thread Denis Magda
Yury, Please consider the following: - If we record the duration instead of startTime, then the former has to be updated frequently - sounds like a performance red flag. Should we store startTime and endTime instead? This way a query record will be updated twice - when the query is

Re: Hello, Ignite Community

2018-11-09 Thread Denis Magda
Welcome, Albert! You are in, look forward to your contribution! -- Denis On Thu, Nov 8, 2018 at 10:39 PM Альберт Исхаков wrote: > Hello, Ignite Community! > > My name is Albert Iskhakov. I want to contribute to Apache Ignite and want > to start with this issue [1]. > > JIRA username is

Re: Service grid redesign

2018-11-09 Thread Denis Magda
nis, > > Services reassignment process takes into account previous assignments > to avoid redundant redeployments. > So, in the described case, ServiceA won't be moved from node1 to node2. > On Fri, Nov 9, 2018 at 4:41 AM Denis Magda wrote: > > > > Vyacheslav, > > &g

Re: Service grid redesign

2018-11-08 Thread Denis Magda
Vyacheslav, First of all, thanks for archiving this milestone and rolling out these new capabilities. Speaking of the topology change events [1], does the new architecture avoid a running service redeployment when a new node joins? For instance, let's say I have ServiceA running node1, then

Re: SQL management and monitoring improvements

2018-11-07 Thread Denis Magda
Yuri, That's an excellent idea, thank you for driving it. What is not explained is how to leverage from all that stat. For instance, how can I know a total number of SELECTs, or a total number of SELECTs happened yesterday for specific data sets. Do believe that it's feasible and just not

Re: Becoming a contributor

2018-11-07 Thread Denis Magda
Hi Stephen, This is good news! Added you to the list, please move on ;) -- Denis On Wed, Nov 7, 2018 at 2:31 AM Stephen Darlington < stephen.darling...@gridgain.com> wrote: > Hi, > > I’ve started to work on a couple of tickets: > > https://issues.apache.org/jira/browse/IGNITE-10155 >

Re: destroy cache holding residual metadata in memory (2.7)

2018-11-02 Thread Denis Magda
+ dev list Vladimir, Igniters, Don't we wipe out the metadata on a cache destroy? Is it an issue or done on purpose? -- Denis On Wed, Oct 31, 2018 at 11:28 AM wt wrote: > i am testing code and part of my tests is adding\removing tables. In one of > the tests i add a table then destroy it

Re: Partition Loss Policies issues

2018-11-02 Thread Denis Magda
Hi Stan, Thanks for the extensive analysis. Alex G. could you please step in and share your thoughts. Seems it's time to revisit IEP-4 and prioritize the gaps. -- Denis On Wed, Oct 31, 2018 at 7:56 AM Stanislav Lukyanov wrote: > Hi Igniters, > > I've been looking into various scenarios of

Re: Ignite documentation process

2018-11-01 Thread Denis Magda
Artem, Thanks for the update. Basically, it would be much better if you list the proposed changes here, so that everyone can share feedback without clicking the links ) -- Denis On Thu, Nov 1, 2018 at 7:36 AM Artem Budnikov wrote: > Hi Igniters, > > Please take a look at the changes in the

Re: Legal advise on including Visual C++ Redistributable package into ODBC installer

2018-10-25 Thread Denis Magda
Dmitry, Thanks for the pointers! Would you be interested in sorting this out for the community by talking to our ASF-mates who should know? -- Denis On Thu, Oct 25, 2018 at 3:21 AM Dmitriy Pavlov wrote: > Hi Igor, > > I'm not sure if someone in the community can know an answer to this >

Re: Pre-touch for Ignite off-heap memory

2018-10-25 Thread Denis Magda
In my understanding, that's an easy operation to support - we just need to allocate requested space and pre-touch it (iterate and fill out with 0). Yes, it will increase the launch time but it's a valid use case. Some companies do memory pre-touching on purpose. -- Denis On Thu, Oct 25, 2018

Re: hello

2018-10-25 Thread Denis Magda
nd externally if all goes well :) > > Scott > > On Wed, Oct 24, 2018 at 7:44 PM Denis Magda wrote: > > > Hey Scott, > > > > Great to know, welcome to the community! > > > > What exactly do you like to contribute back? Please start a separate > > dis

Re: hello

2018-10-24 Thread Denis Magda
Hey Scott, Great to know, welcome to the community! What exactly do you like to contribute back? Please start a separate discussion with the most meaningful topic. Also, if you can post a blog post about your architecture at VMWare will be glad to mention it on the "Ignite in Production" page:

Re: Pre-touch for Ignite off-heap memory

2018-10-23 Thread Denis Magda
Alex, Correct me if I'm wrong, but even if an OS runs out of physical memory (X GB in total) an Ignite node process still can request the X GB from virtual memory. Yes, virtual memory can involve swapping and disk to satisfy your request but this shouldn't be a reason of the OOM. Shouldn't OOM

Re: Apache Ignite 2.7. Last Mile

2018-10-20 Thread Denis Magda
ently, we have *8*. > > В Пт, 19/10/2018 в 13:50 -0700, Denis Magda пишет: > > Guys, as a side observer of the current release, this all looks like a > > never ending story :) > > > > When are we sending a release candidate for vote? > > > > -- > > Deni

Re: [DISCUSSION] Spark Data Frame through Thin Client

2018-10-20 Thread Denis Magda
Hello Nikolay, Your proposal sounds reasonable. However, I would suggest us to wait while partition-awareness is supported for Java thin client first. With that feature, the client can connect to any node directly while presently all the communication goes through a proxy (a node the client is

Re: Apache Ignite 2.7. Last Mile

2018-10-19 Thread Denis Magda
Guys, as a side observer of the current release, this all looks like a never ending story :) When are we sending a release candidate for vote? -- Denis On Fri, Oct 19, 2018 at 4:39 AM Nikolay Izhikov wrote: > Hello, Igniters. > > We have 6 tickets for 2.7 > > Roman Kondakov - IGNITE-9892,

Re: [DISCUSS] Dropping hadoop-accelerator download

2018-10-19 Thread Denis Magda
Here it is: https://issues.apache.org/jira/browse/IGNITE-9953 -- Denis On Fri, Oct 19, 2018 at 2:34 AM Petr Ivanov wrote: > Can you file an issue then, please? > > > > On 19 Oct 2018, at 04:04, Denis Magda wrote: > > > > I would do this if it does

[jira] [Created] (IGNITE-9953) Dropping hadoop accelerator downloads

2018-10-19 Thread Denis Magda (JIRA)
Denis Magda created IGNITE-9953: --- Summary: Dropping hadoop accelerator downloads Key: IGNITE-9953 URL: https://issues.apache.org/jira/browse/IGNITE-9953 Project: Ignite Issue Type: Task

Re: [DISCUSS] Dropping hadoop-accelerator download

2018-10-17 Thread Denis Magda
No objections from my side. -- Denis On Tue, Oct 16, 2018 at 4:45 PM Dmitriy Setrakyan wrote: > Igniters, > > I would like to suggest dropping the hadoop accelerator distribution of > Apache Ignite. Note, that it does not mean dropping any features. We are > still going to support IGFS,

Re: Applicability of term 'cache' to Apache Ignite

2018-10-17 Thread Denis Magda
Key-value calls are just primary key based calls. From a user perspective, it's the same as "SELECT * FROM table WHERE primary_idx = X", just different API. -- Denis On Wed, Oct 17, 2018 at 5:04 PM Dmitriy Setrakyan wrote: > On Wed, Oct 17, 2018 at 4:58 PM Denis Magda wrote: &g

Re: Applicability of term 'cache' to Apache Ignite

2018-10-17 Thread Denis Magda
I've been calling everything "tables" instead of "caches" for a while. The main reason is the maturity of our SQL engine - seeing more SQL users and deployments which talk "tables" language. On Wed, Oct 17, 2018 at 3:55 PM Dmitriy Setrakyan wrote: > If dataset cannot be used, can we still

[jira] [Created] (IGNITE-9798) Add TensorFlow Integration Page to Ignite website

2018-10-04 Thread Denis Magda (JIRA)
Denis Magda created IGNITE-9798: --- Summary: Add TensorFlow Integration Page to Ignite website Key: IGNITE-9798 URL: https://issues.apache.org/jira/browse/IGNITE-9798 Project: Ignite Issue Type

[jira] [Created] (IGNITE-9797) Refer to PHP, Python and Node.JS getting started guides from the website

2018-10-04 Thread Denis Magda (JIRA)
Denis Magda created IGNITE-9797: --- Summary: Refer to PHP, Python and Node.JS getting started guides from the website Key: IGNITE-9797 URL: https://issues.apache.org/jira/browse/IGNITE-9797 Project

Re: [ML] New features and improvement of ML module for 2.7 release

2018-10-03 Thread Denis Magda
t; > ср, 3 окт. 2018 г. в 6:29, Denis Magda : > > > Alexey, > > > > Thanks for spreading the word about the ML capabilities! *Prachi*, please > > help us to add the talks Alexey is going to give to Ignite events page: > > https://ignite.apache.org/events.ht

Re: [ML] New features and improvement of ML module for 2.7 release

2018-10-02 Thread Denis Magda
Alexey, Thanks for spreading the word about the ML capabilities! *Prachi*, please help us to add the talks Alexey is going to give to Ignite events page: https://ignite.apache.org/events.html Btw, I gave a presentation about Ignite ML + TensorFlow integration today at IMC Summit in the US. It

Re: Apache Ignite 2.7 release

2018-09-28 Thread Denis Magda
gt; > > > > > making > > > > > > > > > > decision > > > > > > > > > > > > to them, but not to some closed club of people who > > > > > > > > privately > > > > > > > >

Re: Apache Ignite 2.7 release

2018-09-28 Thread Denis Magda
; > > > > > > > > > > > > > > About including it in 2.7, if we talk that code freeze > > > > tomorrow > > > > > > > then > > > > > > > > > > > the solution is not ready to merge yet. > > > &

Re: ML examples wrap logic in IgniteThread. Why?

2018-09-27 Thread Denis Magda
our algorithms builds over distributed datasets and > we don't need it anymore. > > I created JIRA ticket <https://issues.apache.org/jira/browse/IGNITE-9711> > for this. > > Thanks, > Yuriy > > чт, 27 сент. 2018 г. в 0:20, Denis Magda : > > > Yury, ML folks,

Re: Apache Ignite 2.7 release

2018-09-27 Thread Denis Magda
> > Denis, as PMC Chair, could you please control, that Service Grid > inclusion/exclusion is discussed properly according to the Apache Way. It's fine when committers/contributors have private discussions related to a feature they've been working on. Not everything should go through the dev

ML examples wrap logic in IgniteThread. Why?

2018-09-26 Thread Denis Magda
Yury, ML folks, I've mentioned a strange thing. Looks like every example we have wraps up its logic in the following block IgniteThread igniteThread = new IgniteThread(ignite.configuration().getIgniteInstanceName(), KMeansClusterizationExample.class.getSimpleName(), () -> { //ML specific

Re: Apache Ignite project summary at people.apache.org

2018-09-26 Thread Denis Magda
Hi Dmitriy and thanks for putting this out, Ignite definition needs to be changed to this one *Memory-centric distributed database, caching, and processing platform fortransactional, analytical, and streaming workloads delivering in-memoryspeeds at petabyte scale* Have no idea how to update

Re: Wrong off-heap size is reported for a node

2018-09-26 Thread Denis Magda
Thanks, Pavel and the rest of the Igniters involved. That simple usability improvement is a big deal for those who use Ignite in production. Are we getting it in 2.7? -- Denis On Wed, Sep 26, 2018 at 10:11 AM Dmitriy Pavlov wrote: > Hi Igniters, > > Thanks to everyone, who has participated

Re: [ML] New features and improvement of ML module for 2.7 release

2018-09-26 Thread Denis Magda
Enormous and outstanding addition! Yuriy, I've talked to Akmal and he is happy to help with the documentation. Please start documenting everything and reach out Akmal directly. -- Denis On Wed, Sep 26, 2018 at 10:31 AM Юрий Бабак wrote: > Hello Igniters, > > I want to make up some overview of

Re: Volunteer needed: AWS Elastic Load Balancer IP Finders implemented

2018-09-26 Thread Denis Magda
Igniters, Don't we have experts in our networking component? I do believe that's a small improvement that can be verified and merged quickly. -- Denis On Wed, Sep 26, 2018 at 8:50 AM Dmitriy Pavlov wrote: > Igniters, Friendly reminder. > > Denis, could you advice how to proceed in this case?

Re: [ML] TensorFlow intergration module release

2018-09-25 Thread Denis Magda
Great addition, Yuriy! Adding the "ignite-tensorflow" module makes total sense to me. -- Denis On Tue, Sep 25, 2018 at 12:53 PM Юрий Бабак wrote: > Hello, Igniters. > > For release 2.7 we will introduce integration between TensorFlow and Apache > Ignite. This integration contains changes on

Re: Spring Session Ignite plugin

2018-09-24 Thread Denis Magda
Hello Anton, I would merge the contribution to "ignite-spring-session" module. Create it. We already have "ignite-spring", "ignite-spring-date" modules and the addition of one more looks natural. -- Denis On Mon, Sep 24, 2018 at 3:31 AM Dmitriy Pavlov wrote: > Hi Anton, > > There is GitHub

Re: Critical worker threads liveness checking drawbacks

2018-09-24 Thread Denis Magda
Andrey K. and G., Thanks, do we have a documentation ticket created? Prachi (copied) can help with the documentation. -- Denis On Mon, Sep 24, 2018 at 5:51 AM Andrey Gura wrote: > Andrey, > > finally your change is merged to master branch. Congratulations and > thank you very much! :) > > I

Re: IgniteEvents for MVCC caches

2018-09-22 Thread Denis Magda
nis, > > What is the point of these events, provided that we already has CACHE_PUT > and CACHE_REMOVED? > > On Sat, Sep 22, 2018 at 1:01 AM Denis Magda wrote: > > > Hello Ivan, > > > > First of all, it looks like that EVT_CACHE_ENTRY_CREATED, > > > EVT_C

Fwd: .NET java thread count keeps growing

2018-09-21 Thread Denis Magda
Pavel, Do you think we can get it fixed in 2.7 time frame? -- Denis -- Forwarded message - From: Ilya Kasnacheev Date: Tue, Sep 18, 2018 at 9:30 AM Subject: Re: .NET java thread count keeps growing To: Hello! I can observe the problem that you are describing. I have created

Re: Python thin client installation instructions

2018-09-21 Thread Denis Magda
I would add a disclaimer or a prerequisite step. That what other companies do if a user needs to do some basic installation steps. At least mention it. -- Denis On Fri, Sep 21, 2018 at 3:04 PM Prachi Garg wrote: > Hi Dmitry, > > Thank you for taking the time to explain me everything in such

Re: Page IO statistics for Ignite

2018-09-21 Thread Denis Magda
Hello Yuri, I might give useful feedback if see how the metrics will look like from the API standpoint. If it's not difficult please create a draft. AS for the interface, in addition to JMX and SQL we need to ensure Visor CMD and Web Console gets updated. *Alex K.*, please join the thread and

Re: IgniteEvents for MVCC caches

2018-09-21 Thread Denis Magda
Hello Ivan, First of all, it looks like that EVT_CACHE_ENTRY_CREATED, > EVT_CACHE_ENTRY_DESTROYED are legacy came from Ignite 1.x time and have a > little value nowadays. Does anyone have something against deprecating them? These events are used in a pure caching or in-memory data grid use

Re: [IMPORTANT] Apache Ignite 2.7 and Java 11 support

2018-09-20 Thread Denis Magda
In general, I'm totally for the plan 2 - make sure Ignite works with Java 11 and release it in October. However, are we sure we'll be ready to adopt JTA and Hibernate integrations? We can't release having them broken. -- Denis On Thu, Sep 20, 2018 at 4:00 PM Vladimir Ozerov wrote: > Igniters,

Re: Apache Ignite 2.7 - Service Grid Redesign

2018-09-19 Thread Denis Magda
Val can be the final reviewer. He knows this component pretty well. Val, could you help the guys with this? -- Denis On Wed, Sep 19, 2018 at 3:14 AM Anton Vinogradov wrote: > Nikolay, > > I'll perform prereview once PR will be ready. > Then we'll need some time to fix all found issues. >

Re: Cache scan efficiency

2018-09-18 Thread Denis Magda
aware of > the benefits of such method (e.g. if RAM region is big enough, etc). > > Sincerely, > Dmitriy Pavlov > > вт, 18 сент. 2018 г. в 21:36, Denis Magda : > > > Folks, > > > > Since we're adding a method that would preload a certain partition, can

Re: Cache scan efficiency

2018-09-18 Thread Denis Magda
Folks, Since we're adding a method that would preload a certain partition, can we add the one which will preload the whole cache? Ignite persistence users I've been working with look puzzled once they realize there is no way to warm up RAM after the restart. There are use cases that require this.

Re: Data streaming using Apache Ignite and Flink

2018-09-12 Thread Denis Magda
gt; вт, 28 авг. 2018 г. в 4:19, Saikat Maitra : > > > Thank you so much Denis. > > > > Regards, > > Saikat > > > > On Mon, Aug 27, 2018 at 5:00 PM, Denis Magda wrote: > > > > > Hello Saikat, > > > > > > Than

[jira] [Created] (IGNITE-9564) Ignite K8 service and sticky session with AWS K8 deployments

2018-09-12 Thread Denis Magda (JIRA)
Denis Magda created IGNITE-9564: --- Summary: Ignite K8 service and sticky session with AWS K8 deployments Key: IGNITE-9564 URL: https://issues.apache.org/jira/browse/IGNITE-9564 Project: Ignite

Re: TDE Implementation details.

2018-09-12 Thread Denis Magda
encryption keys for existing cache(key > rotation procedure). > This will be implemented in Phase 2. > > В Вт, 11/09/2018 в 23:41 -0400, Denis Magda пишет: > > Nikolay, > > > > Could you please list the limitations of Phase 1? I'm curious what won't > be > > supported in 2.7. >

Re: TDE Implementation details.

2018-09-11 Thread Denis Magda
made 2 rounds of review. > > I planning to fix all issues with implementation in a few days. > > > > > > В Вт, 11/09/2018 в 10:40 -0400, Denis Magda пишет: > > > Hi Nikolay, > > > > > > Has anybody started looking into your request? As I understand the

Re: TDE Implementation details.

2018-09-11 Thread Denis Magda
Hi Nikolay, Has anybody started looking into your request? As I understand the plan is to get TDE Phase 1 released in 2.7, right? https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=89067473 Could you also list what needs to be done at Phase 2 and how much time it might take. --

[jira] [Created] (IGNITE-9503) Visor CMD shows wrong REPLICATED cache max size

2018-09-09 Thread Denis Magda (JIRA)
Denis Magda created IGNITE-9503: --- Summary: Visor CMD shows wrong REPLICATED cache max size Key: IGNITE-9503 URL: https://issues.apache.org/jira/browse/IGNITE-9503 Project: Ignite Issue Type

Re: AI 2.7 Documentation Scope

2018-09-07 Thread Denis Magda
A full list of doc tickets can be retrieved with the following filter in JIRA: project = Ignite AND component = documentation AND fixVersion = 2.7 AND status not in (Resolved, Closed) -- Denis On Thu, Sep 6, 2018 at 11:27 PM Denis Magda wrote: > Igniters, > > I've put togeth

AI 2.7 Documentation Scope

2018-09-07 Thread Denis Magda
Igniters, I've put together a page with the most prominent capabilities that have to be on our radar and must be documented *prior* to the release. Expand it if anything is missing: https://cwiki.apache.org/confluence/display/IGNITE/Required+Docs A full list of doc tickets can be retrieved with

Re: ScanQuery fails with OutOfMemory when iterating

2018-09-04 Thread Denis Magda
ll be available in Apache Ignite 2.7 > > Thanks, > S. > > вс, 2 сент. 2018 г. в 17:40, Denis Magda : > > > Igniters, > > > > A user reported the issue on SO: > > > > > https://stackoverflow.com/questions/52117160/ignite-consumes-all-memory-and-fail

Re: IGNITE-640: multimap initial implementation

2018-09-04 Thread Denis Magda
Amir, Anton, How is dev/review process going? Is there any chance we get this capability into 2.7? -- Denis On Mon, Jul 9, 2018 at 10:27 PM Amir Akhmedov wrote: > Hi Anton, > > I checked your last comments in the ticket and left some responses. Please > check them and let me know > > Thanks,

ScanQuery fails with OutOfMemory when iterating

2018-09-02 Thread Denis Magda
Igniters, A user reported the issue on SO: https://stackoverflow.com/questions/52117160/ignite-consumes-all-memory-and-fails-with-outofmemory-when-iterating-over-cache Does it sound familiar? Were we fixing something like that before? Please scan query and Ignite memory experts join the

Re: Request for review : IGNITE-3303 Apache Flink Integration - Flink source

2018-08-30 Thread Denis Magda
Hello Saikat, Hopefully, someone from the community will review the changes in the nearest time. -- Denis On Thu, Aug 30, 2018 at 4:37 PM Saikat Maitra wrote: > Hello, > > The changes for IGNITE-3303 for IgniteSource is complete. This will help is > streaming data from Ignite cluster and

Re: Hello Ignite Team, IGNITE-9438 contribution

2018-08-30 Thread Denis Magda
Welcome Sergey! Added you to JIRA. -- Denis On Thu, Aug 30, 2018 at 10:16 AM antonovsergey93 wrote: > Hello Team, > > I'd like to join to Apache Ignite development. > Currently, I work on IGNITE-9438 > https://issues.apache.org/jira/browse/IGNITE-9438 > > My Jira login is antonovsergey93 > >

New committer: Dmitriy Govorukhin

2018-08-29 Thread Denis Magda
The Project Management Committee (PMC) for Apache Ignite has invited Dmitriy Govorukhin to become a committer and we are pleased to announce that he has accepted. Being a committer enables easier contribution to the project since there is no need to go via the patch submission process. This

New PMC member: Dmitriy Pavlov

2018-08-29 Thread Denis Magda
The Project Management Committee (PMC) for Apache Ignite has invited Dmitriy Pavlov to become a PMC member and we are pleased to announce that he has accepted. Being a PMC member enables assistance with the management and to guide the direction of the project. Congratulations Dmitriy! Keep

Re: Retries in write-behind store

2018-08-28 Thread Denis Magda
Val, Sounds like a handy configuration option. I would allow setting a number of retries. If the number is set to 0 then a failed update is discarded right away. -- Denis On Tue, Aug 28, 2018 at 9:14 PM Valentin Kulichenko < valentin.kuliche...@gmail.com> wrote: > Folks, > > Is there a way to

Re: Apache Ignite 2.7 release

2018-08-28 Thread Denis Magda
Nikolay, Igniters, let me help you with the list. That what I was tracking on my side (something we can announce). Don't have a JIRA ticket for every ticket but CC-ed everyone who claimed to be in charge. Nikolay, please work with the community members to add these capabilities to the release

Re: Ignite new contributor

2018-08-28 Thread Denis Magda
Hello Ravil and welcome to the community! I've added you to the contributor's list in JIRA. Please feel free to take over the tasks. -- Denis On Tue, Aug 28, 2018 at 7:04 AM Ravil Galeyev wrote: > Hi Team, > > I'd like to join to Apache Ignite development. > Especially to the ML part. >

Re: Hello

2018-08-27 Thread Denis Magda
Hi Mikhail! Done, welcome to the community! -- Denis On Mon, Aug 27, 2018 at 6:52 AM Mikhail Petrov wrote: > I'm new to Ignite and I would like to join Apache Ignite development. > My JIRA's login: PetrovMikhail >

Re: Data streaming using Apache Ignite and Flink

2018-08-27 Thread Denis Magda
Hello Saikat, Thanks for the article and contribution. We'll get it added to: https://ignite.apache.org/blogs.html -- Denis On Sun, Aug 26, 2018 at 2:59 PM Saikat Maitra wrote: > Hello, > > I recently published blog on how we can stream data using Apache Ignite and > Flink. This uses

Re: Apache Ignite Hackathon: Open Source contribution is simple

2018-08-25 Thread Denis Magda
Some of us have been doing meetups and workshops in San Francisco Bay Area for a while but have never tried the hackathon format. Worth trying, thanks for putting out the idea, Dmitriy! Let's start with Russia first and then I can assist with the hackathon arrangement here in the Silicon Valley.

Re: Compression prototype

2018-08-24 Thread Denis Magda
a Kasnacheev > > 2018-08-24 2:56 GMT+03:00 Denis Magda : > > > Hi Ilya, > > > > Sounds terrific! Is this part of the following Ignite enhancement > proposal? > > https://cwiki.apache.org/confluence/display/IGNITE/IEP- > > 20%3A+Data+Compression+in+Ignit

Re: Compression prototype

2018-08-23 Thread Denis Magda
Hi Ilya, Sounds terrific! Is this part of the following Ignite enhancement proposal? https://cwiki.apache.org/confluence/display/IGNITE/IEP-20%3A+Data+Compression+in+Ignite -- Denis On Thu, Aug 23, 2018 at 5:17 AM Ilya Kasnacheev wrote: > Hello! > > My plan was to add a compression section to

Re: has the following been resolved since 2.3? (jdbc thin client security)

2018-08-22 Thread Denis Magda
Vladimir, This ticket [1] can be closed, right? All the thing clients in Ignite 2.6 go with authentication capabilities. However, not sure what's the status of the other task [2]. [1] https://issues.apache.org/jira/browse/IGNITE-6941 [2] https://issues.apache.org/jira/browse/IGNITE-6856 On

Re: Adding experimental support for Intel Optane DC Persistent Memory

2018-08-22 Thread Denis Magda
Hi Dmitry, That's a BSD-3-Clause license if to believe this statement "SPDX-License-Identifier: BSD-3-Clause": https://github.com/pmem/llpl/blob/master/LICENSE This license can be used with ASF software: https://www.apache.org/legal/resolved.html#category-a -- Denis On Wed, Aug 22, 2018 at

Re: Does Ignite support java.sql.Array?

2018-08-21 Thread Denis Magda
I've removed the ARRAY data type from the supported list. Regardless of this, Vova, could you answer to Dmiry's question? -- Denis On Tue, Aug 14, 2018 at 8:28 AM Dmitriy Setrakyan wrote: > > > On Tue, Aug 14, 2018 at 3:34 AM, Vladimir Ozerov > wrote: > >> Hi, >> >> No, we do not support

Re: Apache ignite contribution

2018-08-21 Thread Denis Magda
Hi, Please tell your JIRA id so that we grant required permissions. -- Denis On Tue, Aug 21, 2018 at 7:59 PM SUMIT KESARWANI wrote: > Hi All, > wanted to contribute in apache ignite project. > i request to admin , please provide me the access for jira to assign issue > for myself. > > >

Fwd: NPE exception in KMeansTrainer

2018-08-20 Thread Denis Magda
Hey, ML experts, Here is an ML issue reported. Please have a look. -- Denis -- Forwarded message - From: DocDVZ Date: Mon, Aug 20, 2018 at 10:53 AM Subject: NPE exception in KMeansTrainer To: Hello, Since I'm new to data science, I'm not really sure if it's a bug or wrong

Re: Release policy updates

2018-08-20 Thread Denis Magda
.0/ > > сб, 18 авг. 2018 г. в 3:51, Denis Magda : > >> Peter, Anton V, Igniters, >> >> The board communicated the following release policy changes: >> -- for new releases : >> -- you MUST supply a SHA-256 and/or SHA-512 file >> -- you SHOUL

Release policy updates

2018-08-17 Thread Denis Magda
Peter, Anton V, Igniters, The board communicated the following release policy changes: -- for new releases : -- you MUST supply a SHA-256 and/or SHA-512 file -- you SHOULD NOT supply MD5 or SHA-1 files Are we good? More details are below. *2 Release Dist Policy Changes (Q?

Re: Wrong off-heap size is reported for a node

2018-08-17 Thread Denis Magda
> > > > > > It is not an easy fix, so I'm not sure it is possible to do in 2.7. > > > > > > > > Offheap size is not reported by VM (it returns -1). To implement it > we > > > need > > > > totally migrate off-heap memory metrics to

Wrong off-heap size is reported for a node

2018-08-16 Thread Denis Magda
Igniters, Was troubleshooting an Ignite deployment today and couldn't find out from the logs what was the actual off-heap space used. Those were the given memory resoures (Ignite 2.6): [2018-08-16 15:07:49,961][INFO ][main][GridDiscoveryManager] Topology snapshot [ver=1, servers=1, clients=0,

[jira] [Created] (IGNITE-9305) Wrong off-heap size is reported for a node

2018-08-16 Thread Denis Magda (JIRA)
Denis Magda created IGNITE-9305: --- Summary: Wrong off-heap size is reported for a node Key: IGNITE-9305 URL: https://issues.apache.org/jira/browse/IGNITE-9305 Project: Ignite Issue Type: Task

Re: Ignite running on JDK10?

2018-08-15 Thread Denis Magda
Please keep using JDK 8 for now. JDK 9/10/11 is planned to be fully supported in the nearest time. -- Denis On Fri, Aug 10, 2018 at 7:31 AM KJQ wrote: > As a note, I downgraded all of the Docker containers to use JDK 9 (9.0.4) > and > I still get the same problem running the SpringBoot 2

Re: Ignite running on JDK10? (Maybe Solved)

2018-08-15 Thread Denis Magda
JDK 10/11 is planned to be supported in the nearest time. Stay tuned. -- Denis On Fri, Aug 10, 2018 at 8:47 AM KJQ wrote: > Added the exports to the SpringBoot plugin seem to work for me in addition > to > having them in my compiler and surefire plugins...it at least starts up > Ignite and I

Re: Free Network Segmentation (akas split brain) plugin available

2018-08-15 Thread Denis Magda
Hello Luqman, That's an excellent plugin! Copying the dev list so that everyone knows. -- Dneis On Sun, Aug 12, 2018 at 3:08 PM luqmanahmad wrote: > Hi all, > > Recently I was working on a project which required a very large number of > cluster over 700 nodes and we were encountering with

Fwd: [jira] [Created] (IGNITE-9258) NodeJS - Fail to handle more than one client in the same app

2018-08-15 Thread Denis Magda
Pavel, Could you please look into this issue? Guess we've got the first Node.JS user even before it was officially released. -- Denis -- Forwarded message - From: Eran Betzalel (JIRA) Date: Mon, Aug 13, 2018 at 6:53 AM Subject: [jira] [Created] (IGNITE-9258) NodeJS - Fail to

Fwd: how ignite c++ node set baselinetopology

2018-08-15 Thread Denis Magda
Igor, I think it's reasonable to add the baseline topology APIs to C++. Can you plan this for the nearest releases? Pave, do you have time to do the same for .Net? -- Denis -- Forwarded message - From: aealexsandrov Date: Tue, Aug 14, 2018 at 3:23 AM Subject: Re: how ignite

Re: Update Ignite description in .NET docs and NuGet

2018-08-13 Thread Denis Magda
vel Tupitsyn > wrote: > >> Hi Denis, >> >> Sorry for the late reply. I'm on vacation with limited internet access. >> I think I can do this next week. >> >> Thanks, >> Pavel >> >> On Wed, Aug 1, 2018 at 12:17 AM Denis Magda wrote: &

Re: ignite PureJavaCrc32 vs java.util.zip.CRC32 bench.

2018-08-13 Thread Denis Magda
Hello Evgeniy, What is PureJavaCrc32 used for in Ignite? Is it on a critical path somewhere? -- Denis On Mon, Aug 13, 2018 at 12:08 PM Евгений Станиловский wrote: > Hi, igniters, i wrote a simple bench, looks like PureJavaCrc32 has > performance problems in compatible with zip.CRC32. > >

Re: Does Ignite support java.sql.Array?

2018-08-13 Thread Denis Magda
Vladimir, Could you step in? How should we update our docs and what are the steps to add Arrays support to the project? I thought this worked all the times. -- Denis On Mon, Aug 13, 2018 at 8:55 AM Nikolay Izhikov wrote: > Thanks for a comments. > > Should we update documentation and remove

Re: [Distributed SQL] Do we have a plan to implement QuadTree index?

2018-08-03 Thread Denis Magda
Alexey, are you working on some new ML/DL APIs/algorithms? Please elaborate what you'd like to add to Ignite. -- Denis On Wed, Aug 1, 2018 at 3:10 PM Pavel Kovalenko wrote: > Hello Alexey, > > It's not so difficult to implement new type of indexing of data, but if you > want to reach

Re: can Ignite Cache automatically detect changes in multiple Underlying DBs and stay in sync with them

2018-08-03 Thread Denis Magda
Hi Deepa, What is your use case? There might be a solution. -- Denis On Fri, Aug 3, 2018 at 1:44 AM Deepa Kolwalkar wrote: > Hi > > While searching for a solution on how to have DB updates to reflect > automatically in Ignite Cache, I came across this post dt Mar-2018 which > states that : >

Re: Removing "fabric" from Ignite binary package name

2018-08-03 Thread Denis Magda
e refactoring first, and then more > >> complicated one in phase 2. > >> > >> On Fri, Aug 3, 2018 at 6:47 AM, Denis Magda wrote: > >> > >>>> > >>>> Thus, my suggestion is: > >>>> — find and update all hardcoded “fabric

Re: Ignite as distributed file storage

2018-08-03 Thread Denis Magda
Dmitriy, I would suggest us not limiting blobs use case to a dedicated cache. If to look at other databases they usually have BLOB/LONGBLOB/etc. as a type meaning that users mix simple and BLOB types in the same tables. Should we start with Ignite SQL adding blobs through its APIs? -- Denis On

Re: Removing "fabric" from Ignite binary package name

2018-08-03 Thread Denis Magda
t; >>>>>>>> D. > >>>>>>>> > >>>>>>>> On Wed, Aug 1, 2018 at 2:21 AM, Anton Vinogradov > >>>>> wrote: > >>>>>>>> > >>>>>>>>> Since you proposing patc

Re: Removing "fabric" from Ignite binary package name

2018-07-31 Thread Denis Magda
wrote: > Ok, then I will update issue code and start preparation for build > configuration changes. > > > On Thu, 7 Jun 2018 at 23:41, Denis Magda wrote: > > > > > > > With which one — current implementation in issue? > > > > > > That's the answe

Update Ignite description in .NET docs and NuGet

2018-07-31 Thread Denis Magda
Hey Pavel, Could you help to update Ignite definition in accordance to the website? .NET docs [1] and NuGet [2] packages define it as In-Memory Data Fabric and data grid. The definition needs to be updated to the following: - Project name - Apache Ignite - Definition - Apache Ignite is a

Re: Spark DataFrames With Cache Key and Value Objects

2018-07-31 Thread Denis Magda
Hello folks, The documentation goes with a small reference about _key and _val usage, and only for Ignite SQL APIs (Java, Net, C++). I tried to clean up all the documentation code snippets. As for the GitHub examples, they require a major overhaul. Instead of _key and _val usage, we need to use

Re: TDE: Upgrade Team City JDK

2018-07-31 Thread Denis Magda
Nikolay, Do you need 8u111 and later? Or any JDK 8 works for you? -- Denis On Tue, Jul 31, 2018 at 6:55 AM Nikolay Izhikov wrote: > Hello, Petr. > > > What JDK is required for running this build? > > 8u111 and later. > > > I can filter agents with correct JDK for now. > > Encryption tests are

Re: TDE. Phase 1 is ready for review

2018-07-27 Thread Denis Magda
Hello Nikolay, This is a great news! Vladimir O., as far as I understand you will be reviewing the contribution, won't you? -- Denis On Fri, Jul 27, 2018 at 5:16 AM Nikolay Izhikov wrote: > Hello, Igniters. > > TDE. Phase 1 [1] is ready for review [2]. > > I meet some corner cases during

Re: Apache Ignite 2.7: scope, time and release manager

2018-07-27 Thread Denis Magda
; > > > > сб, 21 июл. 2018 г. в 3:28, Pavel Petroshenko >: > > > > > > > > > Hi Denis, Nikolay, > > > > > > > > > > The proposed 2.7 release timing sounds reasonable to me. > > > > > Python [1], PHP [2], and N

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