Re: Versions of windows supported and meaning of log error message - This operating system has been tested less rigorously

2020-04-06 Thread Rohan Kurian
Hi Pavel, Thanks for your reply. It does make things clear for us. One request, please accomodate if possible. You mentioned that this message "This operating system has been tested less rigorously" is old and misleading. Can this be removed in a future release? Also we would like to know whe

Unable to perform handshake within timeout..

2020-04-06 Thread kay
I have two nodes at remote server.. I found a log [WARN] [grid-timeout-worker-#39][ClientListenerNioListener] Unable to perform handshake within timeout Why this logs appear?? and How can i fix it?? -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: remote ignite server and L4(for loadbalacing) with java thin client

2020-04-06 Thread kay
Ah.. Thank you so much!! I will not use Apache for loadbalancer.. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Ignite 2.8 Webinar, April 8th - What's New in the Release

2020-04-06 Thread Denis Magda
Fellow Igniters, There are so many changes that contributed to version 2.8, then even I, an old-timer who is with the community for a while, underestimated how startling this version turned out to be. Just finished my slides for the webinar coming this Wednesday [1] and still finishing some code s

C++ ODBC Example Question

2020-04-06 Thread Anthony
Hello, For the following example, instead of storing the "Person" using ODBC, is it possible to build the "Person" in c++ and store to in the server? I still want to use ODBC to retrieve the data. https://github.com/apache/ignite/blob/56975c266e7019f307bb9da42333a6db4e47365e/modules/platforms/c

Re: Service Grid Requests

2020-04-06 Thread akorensh
Hi, If you structure your code such that each request is accessing a global resource that needs to be protected i.e. your service has a get(..) method which accesses a regular HashMap, then yes that HashMap needs to be protected. If you structured your service to use concurrent structures -- Ign

Re: PluginProvider method contracts

2020-04-06 Thread akorensh
Hi, See https://apacheignite.readme.io/docs/plugins for information on plugins. Sample Implementaiton: https://github.com/apache/ignite/blob/ignite-2.5/modules/compatibility/src/test/java/org/apache/ignite/compatibility/testframework/plugins/TestCompatibilityPluginProvider.java Another test im

Service Grid Requests

2020-04-06 Thread narges saleh
Hi All, I understand that the ignite services are stateful. That being said, do I need to synchronize the objects in my services or ignite queues the requests to the same service, assuming that my services are deployed either as node signleton or based on some affinity key? thanks.

PluginProvider method contracts

2020-04-06 Thread VeenaMithare
Hi , I am having a look at the plugin provider to write a plugin. I am confused between these two methods : T plugin(); @Nullable T createComponent(PluginContext var1, Class var2); 1. What is the difference between the class returned by each of the method ? Are they both suppose

Re: Run apache ignite container on Rpi

2020-04-06 Thread Stephen Darlington
The Docker image is based on an x86-64 CPU architecture Linux distribution, while the Raspberry Pi is ARM. So your ARM CPU is being asked to run code that’s in the wrong format (x86-64). You could build your own Docker image with minimal changes. Regards, Stephen > On 6 Apr 2020, at 15:39, bri

Run apache ignite container on Rpi

2020-04-06 Thread bribridnl
Hello everybody, did someone ever tried to run apache ignite docker on a raspberry pi ? I installed docker on my raspberry pi model B following this tutorial : https://phoenixnap.com/kb/docker-on-raspberry-pi And i encountered no issue on running hello-world. Now my problem is that when I try to

Re: Docker configuration filepath

2020-04-06 Thread bribridnl
Ok, that was the issue here. I'm getting started with Docker so I do not fully understand it yet ! Thank you for your help ! -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

CPP: Query timeout

2020-04-06 Thread nidhinms
I tried to execute an INSERT query to my ignite cluster. It was working fine. After they update the ignite server instance with some new jars the query is not returning. Can some one guide me to rectify this issue. 1. Does peerLoadingEnabled=true has omething to do with this issue. Or does peerCla

Re: REST API Configuration for Ignite.net

2020-04-06 Thread Pavel Tupitsyn
I've prepared a working example here: https://github.com/ptupitsyn/ignite-net-examples/tree/master/REST-API-config 1. To enable Ignite REST API, we have to add ignite-rest-http module to the classpath (IgniteConfiguration.JvmClasspath) This exposes the API on port 8080 2. To tweak REST API config

Re: remote ignite server and L4(for loadbalacing) with java thin client

2020-04-06 Thread Alex Plehanov
Hello, AFAIK apache webserver load balancer it's a balancer only for HTTP requests. Ignite thin client protocol it's not a HTTP based protocol. Moreover, it's async (you can send several requests on the same channel before receiving the first response) and it's stateful (for example, if you start