Re: Node setup

It’s strange. Do you start the script from a terminal going to ignite-web-console folder? Alex K., please join this discussion. — Denis > On Mar 14, 2017, at 10:05 PM, kavitha wrote: > > Hi All, > > I tried running ignite-web-agent.bat for making connection with web

Re: Apache Ignite SQL Grid Webinar

Just a reminder. The webinar will begin at 11:00 AM PST, March 15. — Denis > On Mar 9, 2017, at 12:50 PM, Denis Magda <dma...@apache.org> wrote: > > Igniters, > > Let me invite you to join the next Apache Ignite webinar that will be fully > dedicated to SQL

Presenting Apache Ignite SQL Grid at Big Data Bootcamp

Igniters, If you live not to far from Santa Clara, CA, USA then I’ll encourage you attending my presentation at Big Data Bootcamp on March 28. https://blogs.apache.org/ignite/entry/presenting-apache-ignite-sql-grid Let’s

Re: Documentation improvements

Hi, I’ve sent a note to readme.io support reporting the issue. In the meanwhile, try to login under http://readme.io domain and select Apache Ignite documentation right after that. Probably, it will work for you. — Denis > On Mar 10, 2017, at 4:57 AM, Federico Repetto

Re: Understanding faster batch inserts/updates with apache ignite 1.9

Here you can read more about this mode https://apacheignite.readme.io/docs/jdbc-driver#streaming-mode On Friday, March 10, 2017, vkulichenko wrote: > This is about JBDC driver and DML updates. IgniteJdbcDriver now has > streaming > mode in which all updates will

Apache Ignite SQL Grid Webinar

Igniters, Let me invite you to join the next Apache Ignite webinar that will be fully dedicated to SQL Grid component: https://www.gridgain.com/company/news/events/gridgain-webinar-apacher-ignitetm-sql-grid-hot-blend-traditional-sql-and-memory

Re: Node setup

Hi, Yes, as far as I recall you need to install a JDK. In any case make sure to set JAVA_HOME variable. Refer to this doc for more info: https://docs.oracle.com/cd/E19182-01/820-7851/inst_cli_jdk_javahome_t/ — Denis > On

Re: [ANNOUNCE] Apache Ignite 1.9.0 Released

Updated news section on the site and tweeted about the release: https://twitter.com/ApacheIgnite/status/839208220841275392 <https://twitter.com/ApacheIgnite/status/839208220841275392> — Denis > On Mar 6, 2017, at 4:10 PM, Denis Magda <dma...@apache.org> wrote: > > The Ap

Re: [ANNOUNCE] Apache Ignite 1.9.0 Released

org/confluence/display/IGNITE/External+Integrations> — Denis > On Mar 7, 2017, at 11:47 AM, Andrey Gura <ag...@apache.org> wrote: > > JFYI > > Also today Vert.x 3.4.0 was released with Apache Ignite 1.9 based > cluster manager for Vert.x in HA/Clustered mode. > > On Tue,

[ANNOUNCE] Apache Ignite 1.9.0 Released

The Apache Ignite Community is pleased to announce the release of Apache Ignite 1.9.0. Apache Ignite In-Memory Data Fabric [1] is a high-performance, integrated and distributed in-memory platform for computing and transacting on large-scale data sets in real-time, orders of magnitude faster

Re: GROUP_CONCAT function is unsupported

Here is the ticket: https://issues.apache.org/jira/browse/IGNITE-4750 — Denis > On Feb 22, 2017, at 1:58 AM, Sergi Vladykin wrote: > > Yes, this stuff is not implemented right now. Patches are welcome! > > Sergi >

Re: Help Needed regarding Apache Ignite Deploying on Cloud Environment

Hi Abhilash, By default, it should be able to deploy Apache Ignite in any kind of cloud environment thanks to a variety of IP finders available: https://apacheignite.readme.io/docs/cluster-config We don't have any specific integration with Cloud Foundry. However, you can give a try to a shared

Re: Ignite cache range query using cache keys

> On Feb 21, 2017, at 11:48 PM, diopek wrote: > > Hi Denis, > we have ignite cache that has key value pair as the following; > IgniteCache> > and cache cofiguration for this cache is as the following; > CacheConfiguration>

Re: List of supported SQL functions (same as H2?)

Sergi, Is there any technical reason that prevents us supporting GROUP_CONCAT? — Denis > On Feb 21, 2017, at 2:46 AM, zaid wrote: > > > Yes, everything that is supported in H2 available in Ignite. > > GROUP_CONCAT is not working for me: > > Please find below

Re: SqlFieldQueries on property of custom user type

It’s possible to execute queries accessing fields of inner classes. In your example you need to remove “ChildObject” prefix from the query and it will work fine: "select ParentID, ChildID from Parent where ChildID < 10” — Denis > On Feb 20, 2017, at 6:14 AM, davida

Re: SqlFieldQueries on property of custom user type

> The Question: Is there a way to query fields of Dummy object ? e.g: >"select Dummy.ID from KPIDetail" or "select Dummy from KPIDetail > where Dummy.ID < 10” Label ID field of Dummy using QuerySqlField annotation and you can access it in the query this way: >“select ID from

Re: List of supported SQL functions (same as H2?)

Yes, everything that is supported in H2 available in Ignite. — Denis > On Feb 19, 2017, at 11:43 AM, davida wrote: > > Hi all, > > Where can I find full list of supported SQL functions (e.g. string functions > like RTRIM, substring or hour, day, etc.). As SQL grid is

Re: Ignite sub queries performance

It worth to have a look at the execution plan first https://apacheignite-net.readme.io/docs/sql-queries#using-explain If you see that a query does a full scan boost it by setting indexes:

Re: Ignite cache range query using cache keys

Hi, Use “_key” to access a key in an SQL query. Updated the bottom of this documentation section: http://apacheignite.gridgain.org/v1.8/docs/sql-queries#query-types "Use _key and _value keywords in an SQL query in order to

Re: Apache Ignite nodes are not discovering themselves in Docker

Hi, As I understand, multicast protocol is disabled in your distributed docker environment. If it's possible to enable it, do this. Alternatively use the static IP finder explicitly listing IPs of all the nodes or any of our shared IP finders like JDBC, files system or AWS one:

Re: 4th Apache Ignite Meetup London hosted by IHS Markit on the 23rd of February

Hi Chris, This is good news! Twitted: https://twitter.com/ApacheIgnite and added to the top of the news: https://ignite.apache.org/news.html — Denis > On Feb 17, 2017, at 1:46 AM, Christos Erotocritou

Re: Python Ignite client (Requires ignite-rest-http)

Hi Danny, Excellent news, thanks for sharing! Cross-posting to the dev list. By the way, don’t you want take part or take over the full-fledged Python lib development? https://issues.apache.org/jira/browse/IGNITE-4600 — Denis > On Feb 14,

Re: Webinar: Automatic Integration with Relational Database

console-automating-rdbms-integration > > I am already signed up. Looking forward to it! > > D. > > On Tue, Feb 14, 2017 at 3:22 PM, Denis Magda <dma...@apache.org> wrote: > >> Igniters, >> >> Feel free to join my next webinar planned for tomorrow - We

Webinar: Automatic Integration with Relational Database

Igniters, Feel free to join my next webinar planned for tomorrow - Wednesday, February 15, 201711:00am PT / 2:00pm ET. I’m going to talk less and show more. In general, this will be a live demonstration of the following: - automatic cluster configuration using a scheme of an existing MySQL

Re: Distributed job scheduling

Hi guys, There is a relevant discussion on the dev list to introduce such a feature. Sergei, I would recommend you join the conversation and share your thoughts and use case: http://apache-ignite-developers.2346864.n4.nabble.com/Tasks-Scheduling-and-Chaining-td14293.html

Re: One failing node stalling the whole cluster

Hi, Presently Apache Ignite community releases only 1.x versions. The version you’re referring to should be used by other product built on top of Ignite. — Denis > On Feb 7, 2017, at 7:05 PM, ght230 wrote: > > I have met the same problem. > > It seems that IGNITE-4003 will

Binary objects and cache store

Cross-posting to the dev list. Igniters, what if we make “storeKeepBinary” = true by default in Ignite 2.0? Presently, the user has to tweak the configuration manually. — Denis > On Feb 7, 2017, at 10:30 PM, shawn.du wrote: > > get it. > > storeKeepBinary flag will

Re: insert and update dml issues

Please join this thread looking at DML issues. If you prove that this is the issue there is a chance we squeeze the fix into 1.9 release. — Denis > On Feb 6, 2017, at 12:02 PM, vkulichenko > wrote: > > Hi, > > Yes, feel free to create a ticket if there is a

Re: Question on Querying Cache Data

Hi, In general, Apache Ignite is both data and computational layer for your application. Treat it as a storage which is distributed and fault-tolerant and can make your overall solution much faster because the data is closer to CPUs (in RAM) and spread across multiple cluster nodes. Having

Re: Does operations through entry processor blocks the regular GETs?

Yes, an entry is locked when it’s being accessed by the entry processor. — Denis > On Feb 1, 2017, at 4:04 PM, hitendrapratap > wrote: > > Does operations like update through entry processor blocks the regular GETs? > As entry processor internally lock

Re: grouped index sort vs filter

The sql hints are planned for 2.0 at the moment. You can keep an eye on this ticket: https://issues.apache.org/jira/browse/IGNITE-4594 This should happen in Q2. Here we also depends on H2 release. Sergi, as H2 committer, do you have any idea

Re: insert/update/delete issue in Version 1.8

Please see below > On Jan 26, 2017, at 8:56 AM, minisoft_rm wrote: > > Hi Denis, thank you. it works. > > I manually... added these line... something like " > > Set keyFlds = new HashSet<>(); > keyFlds.add("pk"); > qryEntity.setKeyFields(keyFlds); > > " > > after

Re: Apache Ignite 1.7.0 Session caching issue with update session attributes

Binary Marshaller is used by default. So, don’t override marshaller in your configuration. By the why are you trying to serialize this LazyMap? How does Ignite code look like? - Denis > On Jan 26, 2017, at 6:57 AM, Siva Annapareddy > wrote: > > Since

Re: insert/update/delete issue in Version 1.8

Please double check this documentation section https://apacheignite.readme.io/docs/dml#advanced-configuration If you have your custom key with multiple fields then key’s fields must be separated from value’s fields at the

Re: Abandon of the non-throwing version of C++ client API

mpact API which will throw exceptions. But still have a workaround for > users which do not want that. For instance, we may consult to some > environment variable in runtime, or to some preprocessor flag in compile > time, and expose additional static "GetLastError" method. > > On Mon, Ja

Re: REST servive command LOG

reference. > > Regards > Saikat > > On Mon, Jan 23, 2017 at 1:33 PM, Denis Magda <dma...@apache.org > <mailto:dma...@apache.org>> wrote: > Saikat, > > Could you create a JIRA ticket providing more info why the modifications are > required and paste a link

Re: Abandon of the non-throwing version of C++ client API

relatively high-level product and we do not > expect ultra-optimized users who cannot allow exceptions to be enabled. > Macros should be a good workaround for them, though. > > On Sat, Jan 21, 2017 at 6:47 PM, Denis Magda <dma...@gridgain.com > <mailto:dma...@gridgain.com&

Re: REST servive command LOG

Saikat, Could you create a JIRA ticket providing more info why the modifications are required and paste a link to the pull-request there? Otherwise the dev community might miss your changes. — Denis > On Jan 22, 2017, at 10:16 AM, Saikat Maitra wrote: > > Hello

Re: ignite client memory issue

On Jan 21, 2017, at 9:29 PM, Shawn Du <shawn...@neulion.com.cn> wrote: > > My heap max size is 768M. more than 500M are consumed by ignite. > > Your advice is quite reasonable. I will refactor my code. > > Thanks > 发件人: Denis Magda [mailto:dma...@apache.org]

Re: Timed out waiting for message delivery receipt

Hi, The first thing I would check is that there are no long stop-the-world GC pauses in your cluster. Get to know this JVM and system tuning page: https://apacheignite.readme.io/docs/jvm-and-system-tuning — Denis > On Jan 21, 2017,

Re: Abandon of the non-throwing version of C++ client API

Hi Igor, My C++ experience is based only on error code methods. This is why I thought that exceptions based approach is unrelated to C++ at all. I do remember we discussed all the pros and cons of these ways before. Could you find that old discussion and share it here? I'm on a mobile now, not

Upcoming Apache Ignite Webinars

Igniters, Don’t miss a chance to learn more about Apache Ignite deployments best practices by attending a webinar of two experienced Apache Ignite solutions architects: https://www.gridgain.com/resources/webinars/deploying-apacher-ignitetm-and-gridgain-top-7-faqs

Re: Ignite ASF blog

tantin Boudnik wrote: >>> Gents, >>> >>> I would encourage you to use >>> >>>https://blogs.apache.org/ >>> >>> as this place gets contant attention of the ASF media team and all the blogs >>> here got quite a bit of the spot light. In fact

Re: Ignite ASF blog [Was: Blogging about new .NET features]

gs.apache.org/ >> >> as this place gets contant attention of the ASF media team and all the blogs >> here got quite a bit of the spot light. In fact, I would encourage this group >> to start using it. I'd be happy to help to set this up. >> >> Cos >> >&g

Want to learn Ignite more? Help to release 2.0

Igniters and dear users, I’ve aggregated a list of quick tickets that have to be done in approaching hge Apache Ignite 2.0 release: https://issues.apache.org/jira/browse/IGNITE-4547 Go ahead a pick the one of your interests whether you’re

Re: Using object as key with BinaryMarshaller

Hi Alisher, You need to fields identity resolver if want to specify a set of fields to be used for hashCode and equals. http://apacheignite.gridgain.org/docs/binary-marshaller#section-binary-field-identity-resolver

Re: Simple Compute API for SQL returned data.

Hi, There is a set of opened tickets that might be related to this topic https://issues.apache.org/jira/browse/IGNITE-4509 -- Denis -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Simple-Compute-API-for-SQL-returned-data-tp9962p9981.html Sent from the Apache

Re: Old AWS SDK version, why?

Thanks Aliaksandr! Granted you the permissions in JIRA. — Denis > On Jan 7, 2017, at 12:15 AM, zshamrock wrote: > > Then, yes, could you, please, assign this ticket to me, or give the necessary > permissions so I can do it myself, and put it in progress. > > Thank

Re: Old AWS SDK version, why?

Thanks for troubleshooting this. I’m absolutely fine to add a method that will accept AWSCredentialsProvider. Do you want to handle this and improve the IP finder implementation? We can grant you all the needed permissions in JIRA. https://issues.apache.org/jira/browse/IGNITE-4530

Re: Performance with increase in node

I want to highlight here that the performance degrades with 2 or 3 servers node configuration simply because all the nodes are running locally on a single machine. The nodes have to fight for system resources. If to run the same benchmark having nodes on different physical machine the numbers

Re: Contribution wanted: Spark Shared RDD examples

become an Ignite expert if you finish it. — Denis > On Jan 5, 2017, at 10:06 AM, Holden Karau <hol...@pigscanfly.ca> wrote: > > I know the Spark side pretty well if people are willing to answer my silly > ignite questions I'd be happy to give this a shot. > > On Thu, Jan

Re: Contribution wanted: Spark Shared RDD examples

t; https://github.com/knoldus/spark-ignite > <https://github.com/knoldus/spark-ignite> > > On Thu, Jan 5, 2017 at 11:25 PM, Denis Magda <dma...@apache.org > <mailto:dma...@apache.org>> wrote: > Cross-posting to the user list. > > — > Denis &g

Re: compute SQL returned data.

Keep in mind that if you’re going to execute local SQL queries inside of distributed computations then the computations have to be sent to the cluster with affinity based methods https://apacheignite.readme.io/docs/collocate-compute-and-data#section-affinity-call-and-run-methods

Re: Contribution wanted: Spark Shared RDD examples

Cross-posting to the user list. — Denis > On Jan 5, 2017, at 9:43 AM, Denis Magda <dma...@apache.org> wrote: > > Igniters, > > As many of you know Ignite enhances Spark by implementing a concept of Ignite > Shared RDD. This kind of RDD allows sharing the sta

Re: Old AWS SDK version, why?

Chandresh has just updated the SDK version and I’ve merged the changes to Ignite’s master branch https://issues.apache.org/jira/browse/IGNITE-4519 You can build the project from sources and check if the SDK version was a cause of your issue.

Re: Old AWS SDK version, why?

a personal account on AWS and GCE if you want to validate the changes locally. — Denis > On Jan 4, 2017, at 12:50 AM, chandresh pancholi > <chandreshpancholi...@gmail.com> wrote: > > I am working on it. I have started. Its asking for aws key. > > On Tue, Jan 3, 2017 at 11

Re: Old AWS SDK version, why?

CC-ing dev@ list. Created the ticket to update all 3rd party dependencies for our cloud based IP finders (AWS, GCE and JClouds). https://issues.apache.org/jira/browse/IGNITE-4519 Is there anyone in community who are interested in handling

Re: IgniteDataStreamer with Continuous Query

Hi, You need to put the continuous query execution statement out of the try-with-resource block. So, the code has to look like this QueryCursor> cur = stmCache.query(continuousQuery); for(Cache.Entry c : cur) {

Re: Talking to Ignite From PHP

Denis > On Dec 1, 2016, at 2:37 AM, Igor Sapego <isap...@gridgain.com> wrote: > > Cool, thanks! I'll take a look on the issues. > > Best Regards, > Igor > > On Thu, Dec 1, 2016 at 3:04 AM, Denis Magda <dma...@apache.org> wrote: > >> Igor, >

Analyzing clustered data with Tableau BI

Thanks to Igor Sapego we finally prepared and polished technical documentation for the integration in between Apache Ignite and well know BI tool - Tableau. Enjoy ;) https://apacheignite-mix.readme.io/docs/tableau Prachi, please do the final

Re: Improve data loading speed from persistant data storage

Absolutely, give a try to the IgniteDataStreamer approach. You can create a streamer per cache and inject the data from multiple threads in parallel. Also keep in mind that the streamer is tunable and you can improve the performance by changing some of the parameters. — Denis > On Dec 21,

Re: Python Client for Apache Ignite

information is really helpful. > Regard, > Piali > On Thu, Dec 15, 2016 at 10:27 PM, Denis Magda <dma...@gridgain.com> wrote: >> >> Hi Piali, >> Ignite doesn't have a native client for Python. There is a chance that someone interested contributes it to the project but

Re: Python Client for Apache Ignite

Hi Piali, Ignite doesn't have a native client for Python. There is a chance that someone interested contributes it to the project but it will take time. However, recently the community announced SQL Grid [1] that allows connecting to Ignite using ODBC or JDBC driver and read as well as update

Re: Online documentation

Hi Kenan, During the documentation migration we might have missed some places leaving them referring to wrong pages. I’ve fixed Cassandra examples page. Please point our to other places if any. Will highly appreciate your help. — Denis > On Dec 15, 2016, at 1:27 PM, Kenan Dalley

FWD: Hibernate OGM and Ignite (beginning of the story)

Shamim, great thanks! Copying our conversion to Ignite’s dev and user lists. Igniters, Shamim posted a useful blog post about the usage of Hibernate OGM and Ignite integration. https://dzone.com/articles/apache-ignite-with-jpa-a-missing-element

[ANNOUNCE] Apache Ignite 1.8.0 Released

The Apache Ignite Community is pleased to announce the release of Apache Ignite 1.8.0. Apache Ignite In-Memory Data Fabric [1] is a high-performance, integrated and distributed in-memory platform for computing and transacting on large-scale data sets in real-time, orders of magnitude faster

Re: Performance with increase in node

> Thanks Denis. Are you saying application in client mode is recommended > architecture in terms of performance? It’s recommended not in terms of performance but rather as how you should build your overall Apache Ignite based architecture by using client nodes on an application side. > I had

Re: Database Connection Pooling

Hi Saji, I’m not aware of such a concept in Ignite. Most likely it’s somehow related to JDBC and ODBC drivers supported by the product https://apacheignite.readme.io/docs/jdbc-driver https://apacheignite.readme.io/docs/odbc-driver

Re: Performance with increase in node

Sam, See below > On Dec 9, 2016, at 11:24 AM, javastuff@gmail.com wrote: > > Thank you Denis. Are you saying test application should not act as server > node for Ignite and it should be client node? it does not matter. Most likely an application will connect to a cluster in the client

Re: Blogging about new .NET features

> > > On Wed, Nov 30, 2016 at 4:35 AM, Denis Magda <dma...@apache.org > <mailto:dma...@apache.org>> wrote: > Cos, > > This sounds interesting. Did it help to promote BigTop somehow? > > As I understand the blogging engine lacks of advanced text and code

Re: How can I call a Java Service from .NET

Pavel, Fixed all the places including that .NET block. — Denis > On Dec 8, 2016, at 1:35 AM, Pavel Tupitsyn wrote: > > Denis, > > There is a callout at the top of > https://apacheignite.readme.io/docs/service-grid >

Re: peerClassLoading

Hi Alisher, A node filter must be added to the classpath of all the nodes regardless of the fact whether you’re going to deploy a service there or not. Please refer to this documentation section for more details https://apacheignite.readme.io/docs/service-grid#deployment-management

Re: How can I call a Java Service from .NET

Pavel, Awesome, I didn’t know Service Grid is capable to work this way! You should have documented this feature earlier ;) However, this statement doesn’t look 100% true All nodes (Java-only and .NET) should have Java service classes deployed locally. See Ignite Java documentation: Service

Re: Performance with increase in node

Basic scale-out deployment is to use multiple Ignite nodes deployed on multiple physical machines and stored data in partitioned distributed caches. So, I would moving in this direction: - start a cluster of multiple Ignite nodes deployed on several machines. - launch the application from the

Re: Performance with increase in node

Hi Sam, I guess that the degradation happens because all your server nodes are started on a single machine as separate processes. The processes compete for system resources (I/O, CPU, RAM), there are more context switches done at the OS kernel level and all this leads to the worse performance.

Re: In-Memory SQL Grid

is huge for the > project! > > D. > > On Wed, Nov 23, 2016 at 12:08 PM, Denis Magda <dma...@apache.org> wrote: > >> Community, >> >> Frankly speaking, Ignite’s SQL support goes far beyond the notion of Data >> Grid starting from Apache Ignite 1.

Re: Cassandra basic setup

te: > Ok, thanks for the info. > > Igor > > On Tue, Nov 29, 2016 at 12:56 PM, Denis Magda <dma...@apache.org > <mailto:dma...@apache.org>> wrote: > Igor, > > The documentation has been moved to the new integrations related site > https://apacheign

Re: Blogging about new .NET features

to use > >https://blogs.apache.org/ > > as this place gets contant attention of the ASF media team and all the blogs > here got quite a bit of the spot light. In fact, I would encourage this group > to start using it. I'd be happy to help to set this up. > > Cos > >

Re: Cassandra basic setup

> >> I'll update the documentation for the module. >> >> Igor >> >> On Tue, Nov 29, 2016 at 9:26 AM, Denis Magda <dma...@apache.org >> <mailto:dma...@apache.org>> wrote: >> Igor, >> >> Would you mind looking th

Re: Cassandra basic setup

; Thanks for noticing this. There were number of refactorings done and it looks > like we need to update the documentation. > > I'll update the documentation for the module. > > Igor > > On Tue, Nov 29, 2016 at 9:26 AM, Denis Magda <dma...@apache.org > <mailto:dma

Re: Cassandra basic setup

Igor, Would you mind looking through the documentation and updating it whenever is needed? — Denis > On Nov 29, 2016, at 1:58 AM, Riccardo Iacomini > wrote: > > Hi Igor, > I finally discovered what was causing the issue. The example provided >

Re: Lock and Failed to unlock keys exception

Just want to let you know that Ignite already provide a highly performant and stable implementation of a distributed ID generator https://apacheignite.readme.io/docs/id-generator — Denis > On Nov 23, 2016, at 11:11 PM, Shawn Du

Apache Ignite Contribution: Kubernetes, Streaming, Data Structures and More

Guys, If someone of you locates in the U.S. and doesn’t know how to spend upcoming holidays effectively I would remind that Ignite might make this days more colorful and memorable. What you need to do is to pick up a ticket of interest and contribute it to the project.

Blogging about new .NET features

Pavel, Do you mind blogging about ASP.NET session state [1] and Entity Framework 2nd level cache [2] support after 1.8 release goes public? Also I would remind everyone in the community that it’s always welcomed to share your experience or Ignite related news over blog posts. We track all the

Re: SELECT with ORDER BY and pagination

Sergi, Do we already have a ticket for that optimization? — Denis > On Nov 21, 2016, at 4:28 AM, Sergi Vladykin wrote: > > Right now all the results will be loaded to the client (the reducer node) and > will be resorted. We already working on this issue and

Re: Apache Spark & Ignite Integration

Hi, Here is the ticket https://issues.apache.org/jira/browse/IGNITE-3084 Feel free to paste your questions there as well so that the implementer takes them into account. — Denis > On Nov 14, 2016, at 6:14 AM, pragmaticbigdata

Re: Remote Server Thread Not exit when Job finished,Cause out of memory

You may want to implement ComputeJobMasterLeaveAware [1] interface for your compute jobs. An interface implementation will be called on servers side for every job that was spawned by client node that has been shut down. Besides, you can refer to this example [2] that demonstrates how to use the

Re: Hazelcast vs Ignite vs Geode

Here are the latest benchmarking results for GridGain Professional Edition vs Hazelcast. https://www.gridgain.com/resources/benchmarks/gridgain-vs-hazelcast-benchmarks GridGain Professional Edition is no more than

Upcoming Webinar About Apache Ignite SQL Engine

Igniters, The next week I’ll be conducting the webinar about Apache Ignite SQL Engine https://www.gridgain.com/resources/webinars/distributed-memory-sql-queries-apacher-ignitetm I thought that it

Re: Ignite JDBC Driver -> JDBC Connection Pool

There is a ticket to introduce the transactional support for the JDBC driver. https://issues.apache.org/jira/browse/IGNITE-4191 Hope this will be implemented in the beginning of the next year. — Denis > On Nov 9, 2016, at 2:01 PM,

Re: Ignite & Kubernetes

Paulo, If you’re still interested in this contribution then you can refer to this discussion http://apache-ignite-developers.2346864.n4.nabble.com/New-Advanced-Task-for-Contribution-Apache-Ignite-and-Kubernetes-td11952.html

Re: Question about Class Not found

Raul, could you assist with this issue? — Denis > On Nov 3, 2016, at 8:39 AM, devis76 wrote: > > Hi, > i have found my problem, but i have no idea how to resolve. > > Activator extends IgniteAbstractOsgiContextActivator > @Override > public

Fwd: KARAF 4.6/4.8.Snapshot IgniteAbstractOsgiContextActivator

Cross-posting to the dev list. Raul, could you have a look at the issue discussed under this [1] thread? Is this something that is fexable on the side of our OSGi module? [1]

Most up to date tasks available for contribution

Igniters, If any of you is being bored but wants to do something valuable then go ahead and pick up one of the interesting tickets that we prepared for you https://ignite.apache.org/community/contribute.html#pick-ticket A

New Advanced Task for Contribution: Apache Ignite and Kubernetes

Igniters, Recently I’ve come across an interesting and promising solution that can greatly simplify and automate maintenance and scalability of an application - Kubernetes. Kubernetes is an open-source system for automating deployment, scaling, and management of containerized applications.

Re: Any plan for a book on Apache Ignite

Prachi, Would you add a reference to this book [1] under “Community”->”Resources” section? It contains useful and valuable information a lot of guys who will start working with Ignite will benefit from. [1] https://leanpub.com/ignite — Denis > On Sep 18, 2016,

Freshest Articles About Ignite

Igniters, Just want to share with you interesting articles I've came across recently. This might be a good reading for your upcoming weekend. Deep dive into Apache Ignite architectures and components:

Re: ignite used too much memory

Hi, 1.8 is supposed to be released in November. You may want to subscribe to the dev list and keep an eye on "Apache Ignite 1.8 Release” discussion going there. — Denis > On Oct 26, 2016, at 6:16 PM, Shawn Du wrote: > > Hi Andrey Mashenkov, > > Thanks, I will have

Re: zero downtime while upgrade

Hello Abhishek, It will not work as well. Only the nodes with the same Apache Ignite version can co-exist in a single cluster. — Denis > On Oct 21, 2016, at 8:11 AM, Abhishek Jain > wrote: > > Thanks for your very quick reponse. > > But is it possible that

Re: Ignite Cluster Communication with SSH Tunnels

Hi Krzysztof, Definitely, AddressResolver can be used for the purposes when you need to connect nodes that are behind NAT with the other ones. Basically, in an AddressResolver configuration each node should simply list a mapping of *its* private addresses to *its* external addresses. After that

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