Re: Default Cache template

Hi, I added the below, in node config.xml file. However, SQL table create from client side keep complaining that "SQLTABLE_TEMPLATE" template is not found. The only way this works is from Java code, when I use the Ca

Re: Unable to form connection between ignite(v 2.7) node inside kubernetes-1.11.3

Hi Lalit, Usually topics related to some sort of contribution are discussed on dev list. I added user list to recipients list. You will get an answer for usability questions on user list quicker. вт, 29 янв. 2019 г. в 00:00, Lalit Jadhav : > > While starting one node it gets up with time delay ar

Storing parent child relationship

Hi, I am storing parent child relationship in Ignite cache. Its a runtime infinite stream of data(From Kafka) and partitioned across many node. Data is relevant for 30 days only ,so expiry is set to 30 days. Right now my Input record structure look like following: /{ id: (String: UUID) pare

Re: Recovering from a data region OOM condition

This appears to be a problem that is fixed in Ignite 2.7. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Ignite and dynamic linking

Hi Igor, thanks for your reply, I've added this code: Snippet void Ignition::DestroyJVM() { factoryLock.Enter(); JniErrorInfo jniErr; SharedPointer ctx(JniContext::Create(0, 0, JniHandlers(), &jniErr)); IgniteError err; IgniteError::SetError(jniErr.code,

Re: Storing parent child relationship

Hi, not really an optimization, but based on your current solution, you could rewrite the root lookup operation as an Ignite computation. If you model the computation as a continuation you can avoid recursion. This way you can avoid deadlocks and stack overflows. In the continuation, you still

RE: Failed to read data from remote connection

When check connections,Many nio socker will be create(one socker per node) ,Then direct memory will grow up with the node count? -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Why GridDiscoveryManager onSegmentation use StopNodeFailureHandler?

Thanks! The IgniteConfiguration.segmentationPolicy RESTART_JVM would be a little misleading. Exit java with some exit code ,The java application will ignore the exit code. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: ZookeeperDiscovery block when communication error

Thank you! When I use zk discovery.I find many nodes in zookeeper path /jd/ . In my opinion.When new node join,Then a new /jd/ child node will be created,When the node join the cluster success,the /jd/ path will be removed.But in my cluster,That will be many remnant /jd/ nodes. -- Sent from: htt

Re: When the IgniteCache. clear () method is being executed, if SELECT COUNT (*) FROM CACHE is executed, the whole cluster will collapse.

Hello! It's hard to me to see what's going on since I can't immediately run it. Can you please provide logs from all nodes in affected cluster? If you experience a deadlock please also gather thread dumps. Regards, -- Ilya Kasnacheev чт, 24 янв. 2019 г. в 16:19, 李玉珏@163 <18624049...@163.com>:

Re: Blocked system-critical thread has been detected. This can lead to cluster-wide undefined behaviour

Hello! 1) I think it's Public thread. I think your solution should be OK. 2) Right. When you would listen on this future? I hope it isn't in Event listener :) Regards, -- Ilya Kasnacheev пн, 28 янв. 2019 г. в 17:15, Humphrey : > Hi Ilya, > > 1) Which thread pool is used by compute? (is that t

Re: Error while persisting from Ignite to Hive for a BinaryObject

Hello! What is the type that you are storing in this cache? Can you please show full cache configuration & key-value classes? Regards, -- Ilya Kasnacheev пт, 25 янв. 2019 г. в 00:49, Premachandran, Mahesh (Nokia - IN/Bangalore) < mahesh.premachand...@nokia.com>: > Hi, > > > > Sorry for the ea

Re:

Hello! > Fields = new[] { newQueryField("ClassCode", typeof( string)) { IsKeyField =true }, new QueryField("Priority", typeof(int)) { IsKeyField = false } } Here you declare that you have a field ClassCode *in* your composite key, and Priority *in* your composite value. But yo

Ignite 2.7.0 and Hadoop Accelerator

Hello Everybody, After saw the download page, i have one question. In the download page we have binaries for Apache Ignite 2.7.0 but i don't see Hadoop Acelerator binaries for 2.7.0 version. IGFS for Hadoop is deprecated? Thank you very much!

Client and server authentication

Hi, we are using Ignite version 2.5 and need to secure access to our Cluster. We have to prevent unauthorized clients to communicate with the Cluster and unauthorized servers to join the Cluster. I followed an instructions defined at https://apacheignite.readme.io/docs/advanced-security#section

Re: Client and server authentication

you have to create a plugin or buy - ent solution ! -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: failure due to IGNITE_BPLUS_TREE_LOCK_RETRIES

On further debug, we realised we set index inline option to 2048..while creating index. This problem (LOCK_RETRIES issue) started only after that. Before, that we didn't face much of a problem with indexes. Also, another notable observation is setting index inline option to 2048 also made the in

Ignite grid stops after a few days of uptime

After our cluster is up for 2-3 days, the grid on one of the two node stops without proper details. In logs I could see the below NPE. /o.a.i.s.d.tcp.TcpDiscoverySpi - TcpDiscoverSpi's message worker thread failed abnormally. Stopping the node in order to prevent cluster wide instability. java.la

Re:

Ilya is right, what you need is: var queryEntity = new QueryEntity { KeyType = typeof(string), ValueType = typeof(int), KeyFieldName = "ClassCode", ValueFieldName = "Priority" }; (KeyTypeName and ValueTypeName are names of equivalent Java types. Prefer KeyType and ValueType proper