ignite Questions
5
Solved
I am using OData Web API for Version 4, when I try to query OData web Api using $top parameter, it return me following exception message.
The query specified in the URI is not valid. The limit o...
Sung asked 21/9, 2016 at 17:8
3
Solved
This is all I have in my code. It's just the typical way of using Ignite:
Ignite ignite = Ignition.ignite();
The error message I saw is:
WARNING: An illegal reflective access operation has occu...
Donelson asked 11/1, 2019 at 5:34
4
Solved
The Problem
I'm trying to connect to a Apache Ignite server with Apache Ignite built-in tool, SQLLine. I get the error: java.lang.NoClassDefFoundError: Could not initialize class org.apache.ignite...
2
We are currently using GridGain community Edition 8.8.10. We have setup the Ignite Cluster in Kubernetes using the Ignite operator. The cluster consists of 2 nodes with native persistence enabled a...
1
Solved
I am using Apache Ignite as a distributed cache and I am running into some fundamental robustness issues. If our Ignite servers reboot for any reason it seems like this breaks all of our Ignite cli...
2
Deploying an ignite cluster within Kubernetes, I cam across an issue that prevents cluster members from joining the group. If I use a readinessProbe and a livenessProbe, even with a delay as low as...
Chiseler asked 18/7, 2017 at 20:8
2
I am currently setting up a stateless Apache Ignite cluster in Kubernetes environment.
During disaster recovery test, I have restart multiple server Ignite nodes simultaneously and intentionally. ...
Albatross asked 18/10, 2019 at 6:14
3
Solved
Is there any way to list all tables present in a specific Cache and list all caches present on a Apache Ignite Server?
----------------------------------UPDATED--------------------------
Hi,
I am ...
7
Solved
Currently I'm studying Apache spark and Apache ignite frameworks.
Some principle differences between them are described in this article ignite vs spark But I realized that I still don't und...
Daunt asked 16/3, 2016 at 13:20
2
Solved
I am using Ignite 2.6 and It is running well as a standalone Java application but it is not working with spring boot. I am getting this error
[20:44:18,520][SEVERE][exchange-worker-#37][GridDhtP...
Cindy asked 4/10, 2018 at 17:10
3
Hi I looking for In memory data grid or similar one.
My use case.
Data griding in memory. scale out available.
backup node available.
persistent backup available.
(optional) free or openso...
Phonsa asked 30/1, 2017 at 12:40
4
Solved
while installing apache ignite on google cloud instance, I got this error.
I googled this error, hoping someone would have faced this error already.
but none has faced this issue. help me solving i...
4
Solved
I'm running Ignite in a Kubernetes cluster with persistence enabled. Each machine has a Java Heap of 24GB with 20GB devoted to durable memory with a memory limit of 110GB. My relevant JVM options a...
Lenard asked 18/4, 2019 at 19:6
3
Solved
I have to get all keys stored in IgniteCache, unfortunately this method is not implemented in Ignite. I'm using java client.
I thought it is a common method, what is the reason Ignite team didn't ...
2
I am trying to make ignite deployed in k8s discoverable using TcpDiscoveryKubernetesIpFinder. I have also used all the deployment configurations as recommended in apache ignite documentation to mak...
Aksoyn asked 27/8, 2018 at 4:42
5
Solved
Using test config with Ignite 2.4 and k8s 1.9:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSch...
Margiemargin asked 20/3, 2018 at 22:56
1
After using apache ignite 2.6, I am getting this warning constantly on JBoss start and stop. Could you please help me to know whats wrong configuration will lead this warnings.
Please let me know...
Insnare asked 19/9, 2018 at 7:4
2
Solved
I have some IMDG experience I am rather new to KAFKA. I am trying to understand the use case for Kafka. I understand it is a streaming/messaging platform. A lot of its issues have some contra parts...
Alpenglow asked 3/5, 2018 at 7:40
1
Solved
I am having trouble using Ignite on JDK 9. I have the following minimal testcase:
package no.ovstetun.ignite;
import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
import org.junit.Test;
p...
Curriculum asked 1/6, 2018 at 8:46
2
We use apache ignite v2.2 as hibernate 2nd level cache in grails application. We have 4 nodes cluster with 10G RAM each. The first node starts ok. But subsequent hangs. Sometimes 2nd sometimes 3rd ...
Priority asked 22/12, 2017 at 7:32
2
Solved
Is it possible to use Apache Ignite as transparent cache for several tables in PostgreSQL RDBMS and to query that cache using Ignite SQL?
For example like this:
Application (via SQL) ---> Apache ...
Ladoga asked 5/12, 2017 at 14:26
3
Solved
Ignite has two modes, one is Server mode, and the other is client mode.I am reading https://apacheignite.readme.io/docs/clients-vs-servers, but didn't get a good understanding of these two modes.
...
Generalship asked 16/12, 2016 at 5:34
2
How can I manage resources on ignite.
Given the application i am developing, i have a few connections that i used to keep, (JDBC/SAP/others).
I used to keep all the connections in a pool and man...
2
Solved
I have plans to load cache concurrently from multiple threads. The simplest form of this would be:
IgniteCache<Integer, Integer> cache = ignite.getOrCreateCache("ints");
ExecutorService es =...
Ulent asked 16/5, 2017 at 14:35
1
Solved
I'm doing a PoC using apache ignite. Here is the scenario I'm testing:
Start a cluster of 3 nodes and a client.
Call get key. I log on node that caches this key.
Call get key. I verify it gets st...
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