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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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What is the best library for Java to grid/cluster-enable your application?

This is the ability to run your application on a cluster of servers with the intent to distribute the load and also provide additional redundancy. I've seen a presentation for GridGain and I was very impressed with it. Know of any others?
Sarel Botha
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Ignite SQL query is taking time

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 and we are using thick client to connect to the…
dassum
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Apache Ignite indexing performance

I have a cache with string as a key and TileKey (class below) as a value, I've noticed that when I execute a query (below) the performance is affected almost linearly by the cache size even though all the fields that are used in the query are…
Black0ut
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Ignite network interface configuration, cluster via specified network interface

I am running a Ignite cluster on boxes with multiple network interfaces configured. I have 3 different network interfaces with different speeds. i see Ignite finds 3 ip addresses INFO: Non-loopback local IPs: xxx, yyy, zzz then INFO: Successfully…
ron fawset
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Better to build or buy a compute grid platform?

I am looking to do some quite processor-intensive brute force processing for string matching. I have run my prototype in a multi-threaded environment and compared the performance to an implementation using Gridgain with a couple of nodes (also…
James B
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Benefits/purpose of Force Server Mode of Ignite

I need some clarity on flag forceServerMode flag of TcpDiscoverySpi. As per below documentation, DiscoverySPI will behave in same way for client node as it would for server: If node is configured as client node (see IgniteConfiguration.clientMode)…
Vikas Tyagi
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Apache ignite startup failure

Apache ignite .net core server node fails to start with the below error, any idea what could be the reason? Apache.Ignite.Core.Common.IgniteException HResult=0x80131500 Message=Java exception occurred…
csharpdev
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Apache ignite docker 'image' not compatible on Apple M1 Max

docker run -p 10800:10800 apacheignite/ignite:2.11.1 WARNING: The requested image's platform (linux/amd64) does not match the detected host platform (linux/arm64/v8) and no specific platform was requested How to resolve the above issue ?
GKP
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Ignite Failed to send TTL update request

We are using GridGain version : 8.8.10 and JDK : 11 . Ignite cluster is created using the the instruction mentioned in : https://www.gridgain.com/docs/latest/installation-guide/kubernetes/gke-deployment Ignite cluster is deployed in Kubernetes with…
dassum
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Apache Ignite org.apache.ignite.IgniteCheckedException: Invalid handshake message

org.apache.ignite.IgniteCheckedException: Invalid handshake message I am getting this exception on dev environment. But on research environment it is working fine. Can somebody tell me what is the exact reason for this exception. The full logs are…
shubhendra sen
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Ignite SqlQuery timeout & cancellation - If/when does QueryCancelledException get thrown

As this doc suggests one can set a timeout when executing a SqlQuery by setting, https://ignite.apache.org/releases/2.4.0/javadoc/org/apache/ignite/cache/query/SqlQuery.html#setTimeout-int-java.util.concurrent.TimeUnit- The doc for…
lmk
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Ignite Write Behind Internals

I am using Ignite 1.7.0 and was testing the write behind feature of Apache Ignite. The motive of asking this question is to get a better understanding of what is happening behind the scenes when write behind feature is enabled in Apache Ignite. I…
Aniketh Jain
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GridGain application that is slower than a multithreaded application on one machine

I have implemented my first GridGain application and am not getting the performance improvements I expected. Sadly it is slower. I would like some help in improving my implementation so it can be faster. The gist of my application is I am doing a…
Jim
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Role of H2 database in Apache Ignite

I have an Apache Spark Job and one of its components fires queries at Apache Ignite Data Grid using Ignite SQL and the query is a SQLFieldsQuery. I was going through the thread dump and in one of the Executor logs I saw the following :…
Aniketh Jain
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trigger in apache Ignite

Any one can tell me is there any Time based Trigger Policy available in Apache Ignite? I Have an Object Having Expiry Date When That Date(Time-stamp) Expire I want to update This value and override it in Cache is it possible in Apache Ignite Thanks…
Sambhaji Sawant
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