3,146 questions
1
vote
2
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55
views
How to get a value from Ignite REST API with a key that has a colon in it?
When I try to get a value using the Apache Ignite REST API: /ignite?cmd=get&cacheName=my-cache&key=some:key, I get an exception. When I remove the colon, it works but obviously returns null. ...
- 4,755
0
votes
0
answers
54
views
Distribution zone was not found
I am using Ignite version 3.1.0, and when the program starts, the following statements to create the ZONE (CHINOOK) and the TABLE (STG_BK_JOUR_ACCT) are executed:
CREATE ZONE IF NOT EXISTS CHINOOK ...
- 11
4
votes
1
answer
110
views
Why does Apache Ignite throw an exception in .NET 9+?
Apache ignite hosted within the .NET process does not startup when using .NET 9.0 or .NET 10.0:
_ = Ignition.Start(igniteConfiguration);
This works and the process launches when using .NET 8.0, but ...
- 70
Advice
0
votes
2
replies
83
views
Apache Ignite 3.0
I am newbie to apache ignite
Is it possible to connect using IgniteClient to the node started in embedded mode?
anyone has a example program to start apache ignite 3.0 in embedded mode with 2 nodes on ...
0
votes
1
answer
82
views
Cluster nodes messaging in Ignite 3.0 [closed]
On Migrating to Apache ignite 3.0 my project is broken as topic based messaging is missing. How to fix this
- 19
0
votes
0
answers
91
views
Issues with Programmatic Cluster Initialization and Client Connectivity in Apache Ignite 3 with Spring Boot
I’m setting up a two-node Apache Ignite 3 cluster programmatically in a Spring Boot app, but I’m facing issues with initialization and client connectivity. The server starts with localhost, but the ...
- 73
1
vote
1
answer
72
views
JOIN doesn't work for some key values in same Ignite tables even if both of tables have the record [closed]
I'm new to Apache Ignite and I can't understand the behavior of the join clause in my case.
There is a cluster of 12 Apache Ignite nodes and I connect to one of them with sqlline.sh. There are two ...
- 91
3
votes
1
answer
142
views
In Apache Ignite the Replication mode and Partition mode does not work all together
I’m working with Apache Ignite 2.17.0. I load database tables into Ignite caches and run SQL queries using the SQLFieldsQuery API.
Recently, I modified the cache configuration for some tables to use ...
- 799
1
vote
1
answer
98
views
Apache Ignite 2.17 - View Data in SQL table vs Cache
I am using Apache Ignite 2.17 thin client C++ to write records.
I created a schema and a table with a cache called RESULTS. Initially, I was using SQLFieldsQuery, and the Data was available. However, ...
- 129
1
vote
1
answer
80
views
ContinuousQuery events are not synchronised with its initial query
Basically, as the title says.
Same behaviour between Ignite 2.17.0 and GridGain CE 8.9.19.
The subscription model suggested in the documentation - i.e. set-up a ContinuousQuery with initial query, ...
- 565
0
votes
1
answer
152
views
Upgrading ignite from 2.15 to 2.17 and Java 11 to Java 17
I am upgrading My java version from 11 to 17 and Ignite version 2.15 to 2.17. I am using multitenant connection with postgresql database.
But, while I start my service with the upgraded versions, I am ...
- 31
1
vote
1
answer
76
views
Apache Ignite 3 - Writing Records via C++ Thin Client
I want to put the results entries in Ignite, where four C++ apps are writing results to Ignite in batches of 3000. Each engine will write approximately 205,2000 records.
This is how my Ignite service ...
- 129
0
votes
1
answer
68
views
Apache Ignite 3.0 integration with 3rd party DB engine
Apache Ignite 3.0 document has a section on both JDBC and ODBC integration. However, it sounds these integration is only applicable when using Apache Ignite 3.0 as the data store. I understand the ...
- 47
2
votes
1
answer
56
views
Apache ignite 3.0 openapi specification for REST interface
Apache Ignite 3.0 document indicates that I should use openapi generator tool to create a java client if I want to integrate REST API management in our application. However, I have not been able to ...
- 47
1
vote
1
answer
47
views
Why does Ignite allow SQL querying of a cache A (only) from a different cache B's Ignite Cache reference
I noticed that Ignite seems to allow SQL querying (with SqlFieldsQuery) of a cache say cache A from a different cache say cache B's IgniteCache reference.
I can understand join queries, but shouldn't ...
- 788