Re: Inserting date into ignite with spark jdbc

Hello, I made a reproducer here Can 2 classes to run, * nl/hlopez/ignitesparkjdbc/server/ServerApplication.kt * nl/hlopez/ignitesparkjdbc/spark/SparkApplication.kt ServerApplication starts a Ignite Server Node SparkApplication starts the spark

Re: ReadFromBackup, Primary_SYNC, Backups

Hi, Can you please give some feedback on the below? From: Mahesh Renduchintala Sent: Tuesday, November 3, 2020 8:20 AM To: user@ignite.apache.org Subject: ReadFromBackup, Primary_SYNC, Backups Hi I have a large SQL table (12 million records) in cacheMode

[2.9.0]Entryprocessor cannot be hot deployed properly via UriDeploymentSpi

Hi community, Entryprocessor cannot be hot deployed properly via UriDeploymentSpi,the operation steps are as follows: 1.put jar in the specified folder of uriList; 2.Use example-deploy.xml,start two ignite nodes; 3.Use the DeployClient to deploy the service named "deployService"; 4.Execute

Re: Connecting to RDBMS - Failed to instantiate Spring XML application context

Hi, If you look at the message, on the very bottom it tells you: Caused by: java.lang.ClassNotFoundException: com.mysql.jdbc.jdbc2.optional.MysqlDataSource This means that the class in question is not on the classpath of the Java VM. Add the relevant library to the classpath and it

Re: WAL and WAL Archive volume size recommendation

Hello Facundo, Just go ahead and disable the WAL archives. You need the archives for the point-in-time-recovery feature that is supported by GridGain. I'll check with the community why we have the archives enabled by default in a separate discussion.

Re: WAL and WAL Archive volume size recommendation

Well, I found some useful numbers between two pages in the documentation. "By default, there are 10 active segments." wal ref "The number of segments kept in the archive is such that the total size of all

Connecting to RDBMS - Failed to instantiate Spring XML application context

Hello all, This is my first time using Apache Ignite, and I am working directly with the given example configuration files in the binary release folder. Currently I am using PuTTY, and my objective is to load data from an existing Oracle database into cache. The first and only step I've taken

WAL and WAL Archive volume size recommendation

Hi everyone, I'm running a POC on a small deployment in a kubernetes environment and after a few minutes of load testing, the data node fails with this message: ss o.a.i.i.processors.cache.persistence.StorageException:* Failed to archive WAL segment*

Ignite Client Node Stopped : OOM Error

Hi, We are using Apache Ignite 2.7.0 binary and servers are using Linux OS & app servers are using Windows OS.We are using Apache Ignite .Net APIs. Recently we have noticed that our application is not stopped with an OOM error. App server has 32 GB RAM & We are specifying JVM Heap = 8 GB I am

Re: Large Heap with lots of BinaryMetaDataHolders

Hi Andrew any thoughts on this? thanks! -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Client App Object Allocation Rate

Hi was there any update on this? thanks! -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: How to get column names for a query in Ignite thin client mode

Hi Alex, Thank you for the information. Is there a possibility of getting the datatypes in thick client mode? Regards, Shravya Nethula, BigData Developer, [cid:0d6f1002-8e08-4cec-a2dd-85d2391ee2f7] Hyderabad. From: Alex Plehanov Sent: Thursday, November 5,

Re: New Node - Rebalancing

Hi Mahesh, In addition to the Denis answer, please, check the new rebalancing metrics for added for each cache group (2.8, 2.9 releases): https://issues.apache.org/jira/browse/IGNITE-12193 On Tue, 3 Nov 2020 at 22:35, Denis Magda wrote: > > Hi Mahesh, > > Use these metrics to monitor the

Re: [ignite 2.9.0] thin clients cannot access the Ignite Service deployed through UriDeploymentSpi( java.lang.ClassNotFoundException)

Hello, Thanks for the report, I will try to fix it shortly. ср, 4 нояб. 2020 г. в 12:35, 18624049226 <18624049...@163.com>: > Hi community, > > The operation steps are as follows: > > 1.use ignite.sh example-deploy.xml start a server node > > 2.Put the service jar package in the

L2-cache slow/not working as intended

Hello, I'm using an ignite cluster to back an hibernate-based application. I configured L2-cache as explained in https://ignite.apache.org/docs/latest/extensions-and-integrations/hibernate-l2-cache (config below) I've ran a test reading a 1M-elements cache with a consumer counting elements.