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Questions tagged [gridgain]

GridGain is a High Performance In-Memory Platform that enables processing of terabytes of data, in-memory, on 1000s of computers, in less than a second. (Source GridGain.com)

GridGain In-Memory Data Fabric is Java-based middleware for in-memory processing of big data in a distributed environment. It is based on high performance in-memory data platform that integrates world’s fastest MapReduce implementation with In-Memory Data Grid technology delivering easy to use and easy to scale software. Using GridGain you can process terabytes of data, on 1000s of nodes in under a second.

GridGain typically resides between business, analytics or BI applications and long term data storage such as RDBMS (e.g. Oracle, MySQL, etc), ERP, or Hadoop HDFS, and provides in-memory data platform for high performance, low latency data processing and computations.

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Collocation combined with readthrough (DB persistance)

Is there a way to use collocation (affinity key) and keep using key\value API without affinity key (just the id itself)? I'd like to take advantage of collocation using SQL queries but in the same time keep using the key/value API. I mostly use it…
ofer.ignite
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DBI SQL_VARCHAR is not supporting, getting error DBD::ODBC::st bind_param failed: Data type is not supported. [typeId=-9] (SQL-HYC00)

I am using Gridgain as database. Perl script is written to read data from xml and insert/update the data to Gridgain database. Passing XML data as hash to following line of code use DBI; use DBD::ODBC; use DBI qw(:sql_types); use…
Pramod
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Apache Ignite Failed to connect to any address from IP finder

I'm new to Apache Ignite, Here is what I'm trying to do I'm running GridGain in my local using default config xml (server side configuration). I guess we can say this is from server side configuration. Now I have my application which is from client…
nick
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IgniteJdbcThinDrive can not start with open jdk 11

Hi I have an application and I want to execute it but I got error in ignitejdbcthindriver I can start my app when I use oracle 1.8 but when I change it to openjdk 11.0.5 it fails initialize org.apache.ignite.IgniteJdbcThinDriver. But I can run my…
Bilgehan
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Ignite - Create a Cache through console.gridgain.com but it does not show in console's queries pag

I create a Cache through console.gridgain.com, but it does not show in console queries page. Does anybody meet this problem ? Thank you.
James Wang
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Apache Ignite move data from one cluster to different cluster

How to move Ignite cached data from one cluster to other cluster ?
Sandeep Jakkula
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unable to load Grid-Gain cache configuration file

I am trying to start grid-gain by bin\ignite.bat examples\config\example-cache.xml Also I have set JAV_HOME and GRIDGAIN_HOME PATH To start gridgain I am using below code Grid g =…
Sachin Tiwari
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Using an in-memory db for data analysis operations

We are working on a solution which crunches log files generated by systems and does various analysis operations on these logs to come up with different views which can help to triage the issues. For e.g. building a sequence of error messages which…
user398039
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In-Memory Database vs Graph Database

what are the new features provided by In-Memory Database in comparison with Graph Database ? i.e: gridgain is In-Memory Database Neo4J is a graph database
Abdennour TOUMI
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Apache Ignite production configuration settings

What are the recommended production configuration settings for apache ignite? Are there any best practices to follow?
csharpdev
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What is type class [S

I have a SQL database in a Gridgain cache and one column of that database is a short array. Column name Data type Order Id Integer Timestamp Long Activity Short [] My SQL query is like this. String sql = "Select activity from cache…
sachith
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GridGain - Cache data from Oracle at startup and refresh cache

I need to populate the cache at startup (referenced in this post Add cache at runtime to GridGain / reconfigure GridGain at runtime). I need to refresh the cache as some actions do change the data - how can I do it?
Surya
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What are the benefits of using gridgain instead of ignite?

I want to move my database from Oracle to Gridgain . I wanted to know the benefits of Gridgain over ignite? what does Gridgain add that is more than ignite offers.
Izere Kanimba Eric
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