Null Pointer Error in GridDhtPartitionsExchangeFuture

Hi all, I am evaluating Ignite 2.7 failover scenarios. We are testing 3 different scenarios: 1. Swap rebalance - kill a node, then add a new node in 2. Scale up - add a new node in 3. Scale down - kill a node I have a cluster with 30 nodes, with a huge dataset of 450 million items. Test 1 In

Re: Dynamic Cache Change not allowed

Hi No I am creating new cache and configuring the cache from java in client mode and trying to load the cache from java in client mode. Following is error i get. Feb 13, 2020 11:34:40 AM org.apache.ignite.logger.java.JavaLogger error SEVERE: Failed to send message: null java.io.IOException:

Re: Ignite Cluster and Kubernetes Cluster

Yes. You should deploy them in a different namespace. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Nodes started on local machine require more than 80% of physical RAM

Thank you. I am running this on a Google Cloud instance with Container OS and was trying to find a minimal setup first. Maybe I need to add some more RAM to the instance, but 4GB for container OS seems a bit much. Thanks for letting me know in any case! :-) Kind regards, Stéphane 2020年2月13日(木)

Re: sql insert, but key is null

Yes, you're right. вт, 11 февр. 2020 г. в 17:03, Edward Chen : > No, PersonKey doesn't have any annotation. > > Do you mean , I need add @QuerySqlField to PersonKey and remove those > fields from Person class ? > > > On 2/11/2020 7:23 PM, Evgenii Zhuravlev wrote: > > You have another class -

Re: Nodes started on local machine require more than 80% of physical RAM

Hi Stephane, Ignite has a check: it sums all JVM heaps and off-heap sizes for all nodes in the cluster that you run on the same host, and check if it takes more then 80% of host RAM OR *there's less then 4GB left*:

Re: Dynamic Cache Change not allowed

Hi, Are you trying to recreate the same cache from java, but with another configuration? Can you share the full exception with a stack trace? Evgenii ср, 12 февр. 2020 г. в 00:04, nithin91 < nithinbharadwaj.govindar...@franklintempleton.com>: > Forgot to attach the bean file.Attached the bean

Re: Nodes started on local machine require more than 80% of physical RAM

Hi Stéphane, This message relates to Ignite off-heap memory. You need to adjust the size for its data regions. Hope this page helps: https://apacheignite.readme.io/docs/memory-configuration#section-data-regions - Denis On Wed, Feb 12, 2020 at 12:07 AM Stéphane Thibaud wrote: > Hello! > > I

Re: Loading and Fetching the Data using Node js.

Hello, Have you tried to create Node.JS classes with a structure similar to Java objects and use them in put/get methods? https://apacheignite.readme.io/docs/nodejs-thin-client-binary-types As for the initial data loading, an efficient API has not been added to the Node.JS yet. Use Java

Slow cache updates with indexing module enabled

Hi, We are experiencing slow updates to a cache with multiple indexed fields (around 25 indexes during testing but we expect to have many more) for updates that are only changing one field. Basically, we have a customer*->belongsto->*segment relationship and we have one column per segment. Only

Slow cache updates with indexing module enabled

Hi, We are experiencing slow updates to a cache with multiple indexed fields (around 25 indexes during testing but we expect to have many more) for updates that are only changing one field. Basically, we have a customer*->belongsto->*segment relationship and we have one column per segment. Only

Scheduling Cache Refresh using Ignite

Hi We are doing a a POC on exploring the Ignite in memory capabilities and building a rest api on top of it using node express. Currently as a part of POC, installed Ignite in UNIX and trying to load the data from Oracle DB to Ignite Cache using Cache JDBC Pojo Store.

Ignite Cluster and Kubernetes Cluster

Hi All, Is it possible to have multiple ignite clusters within a single K8 cluster (say AKS cluster)? thanks.

JDBC thin client incorrect security context

Hi , We have built a security and audit plugin for security of our ignite cluster. We are unable to get the right audit information i.e. we are unable to get the right subject for users logged in through dbeaver ( jdbc thin client. ). This is because the subjectid associated with the "CACHE_PUT"

Re: Need help for Access Violation

No, they are not. Honestly, I'm running out of ideas as I can not reproduce the issue and thus can not debug it. It actually looks like some kind of memory corruption. Are you sure that the issue can be reproduced with the code snippet you've provided? Best Regards, Igor On Tue, Feb 11, 2020

Re: Dynamic Cache Change not allowed

Forgot to attach the bean file.Attached the bean File now. config.txt -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Dynamic Cache Change not allowed

Hi We are doing a a POC on exploring the Ignite in memory capabilities and building a rest api on top of it using node express. Currently as a part of POC, installed Ignite in UNIX and trying to load the data from Oracle DB to Ignite Cache