RE: TLS/SSL using Ignite .NET Nodes

Hi Team, Below configuration works with .NET nodes. Thanks Satyajit From: Mandal, Satyajit: IT (PUN) Sent: Tuesday, May 30, 2023 7:10 PM To: user@ignite.apache.org Subject: TLS/SSL using Ignite .NET Nodes Hi Team, Do we have any example for TLS/SSL settings for Thick server

TLS/SSL using Ignite .NET Nodes

Hi Team, Do we have any example for TLS/SSL settings for Thick server node ( .NET). Can we provide below protocol for .NET server node too? var factory = new SslContextFactory(); factory.TrustStoreFilePath = "C:\\Cert\\trust.jks";

Re: Storage Exception using Ignite

ailed to > initialize partition file > > > > Thanks > > Satyajit > > > > > > > > *From:* Mandal, Satyajit: IT (PUN) > *Sent:* Thursday, March 2, 2023 7:00 AM > *To:* 'user@ignite.apache.org' > *Subject:* Storage Exception using Ignite > > > > Hi

Re: Storage Exception using Ignite

> > > From: Mandal, Satyajit: IT (PUN) > Sent: Thursday, March 2, 2023 7:00 AM > To: 'user@ignite.apache.org' > Subject: Storage Exception using Ignite > > Hi Team, > > Am getting below storage exception while loading a heavy table into > ca

RE: Storage Exception using Ignite

: Thursday, March 2, 2023 7:00 AM To: 'user@ignite.apache.org' Subject: Storage Exception using Ignite Hi Team, Am getting below storage exception while loading a heavy table into cache. Am running Ignite on windows . 17:29:29,731][SEVERE][exchange-worker-#62][] JVM will be halted

Storage Exception using Ignite

Hi Team, Am getting below storage exception while loading a heavy table into cache. Am running Ignite on windows . 17:29:29,731][SEVERE][exchange-worker-#62][] JVM will be halted immediately due to the failure: [failureCtx=FailureContext [type=CRITICAL_ERROR, err=class

Re: ClassCastException while using ignite service proxy

nfiguration. As far as I can >> tell, it works. This is my entire code/configuration, using Ignite 2.11.1 >> and Java 11.0.16.1+1. >> >> var igniteConfiguration = new IgniteConfiguration() >> .setPeerClassLoadingEnabled(true) >>

Re: ClassCastException while using ignite service proxy

Wed, Aug 31, 2022 at 6:13 PM Stephen Darlington > mailto:stephen.darling...@gridgain.com>> > wrote: > You’ll need to share more of your code and configuration. As far as I can > tell, it works. This is my entire code/configuration, using Ignite 2.11.1 and > Jav

Re: ClassCastException while using ignite service proxy

ll, it works. This is my entire code/configuration, using Ignite 2.11.1 > and Java 11.0.16.1+1. > > var igniteConfiguration = new IgniteConfiguration() > .setPeerClassLoadingEnabled(true) > .setClientMode(true); > try (var ignite = Igni

Re: ClassCastException while using ignite service proxy

You’ll need to share more of your code and configuration. As far as I can tell, it works. This is my entire code/configuration, using Ignite 2.11.1 and Java 11.0.16.1+1. var igniteConfiguration = new IgniteConfiguration() .setPeerClassLoadingEnabled(true

Re: ClassCastException while using ignite service proxy

Please find below ignite version: apache-ignite-2.11.1 VM information: OpenJDK Runtime Environment 11.0.15+9-LTS On Wed, Aug 31, 2022 at 12:12 AM Stephen Darlington < stephen.darling...@gridgain.com> wrote: > Which version of Ignite? Which version of Java? > > On 30 Aug 2022, at 13:40, Surinder

Re: ClassCastException while using ignite service proxy

Which version of Ignite? Which version of Java? On 30 Aug 2022, at 13:40, Surinder Mehra wrote: > >  > Hi Stephen , > yes that is implemented correctly and it's running on server nodes as well. > Somehow it doesn't work when accessed through proxy > >> On Tue, Aug 30, 2022 at 5:45 PM

Re: ClassCastException while using ignite service proxy

Hi Stephen , yes that is implemented correctly and it's running on server nodes as well. Somehow it doesn't work when accessed through proxy On Tue, Aug 30, 2022 at 5:45 PM Stephen Darlington < stephen.darling...@gridgain.com> wrote: > Your service needs to implement

Re: ClassCastException while using ignite service proxy

Your service needs to implement org.apache.ignite.services.Service. > On 30 Aug 2022, at 12:40, Surinder Mehra wrote: > > Hi, > can you help me find out the reason for this exception in thick client while > getting instance of ignite service: > > getIgnite() > .services() >

ClassCastException while using ignite service proxy

Hi, can you help me find out the reason for this exception in thick client while getting instance of ignite service: getIgnite() .services() .serviceProxy("sampleService", SampleService.class, false) java.lang.ClassCastException: class com.sun.proxy.$Proxy148 cannot be cast to class

Re: Issue with using Ignite with Spring Data

so, then are we expected to > preload the cache on start up and only after that will the read-through > property kick in to add the entries into the cache for the ones which are > missing ? You got it right. If your records are stored in an external database, then you have to pre-load them in I

Re: Issue with using Ignite with Spring Data

Hi Denis, Thanks for taking time to reply and sharing those links. I can confirm to you that I've read through them before and have been following them as well. However as I read them again, I realised that it was anyway necessary to load the cache before executing the SELECT sql queries on top

Re: Issue with using Ignite with Spring Data

Hi Srikanta, You forgot to share the configuration. Anyway, I think it's clear what you are looking for. Check this example showing how to configure CacheJdbcPojoStoreFactory programmatically (click on the "Java" tab, by default the example shows the XML version):

Issue with using Ignite with Spring Data

I'm trying to integrate a Spring data project (without JPA) with Ignite and struggling to understand some basic traits. Would be very helpful if you can share some insights on the issue I'm facing. Currently the cache has been defined as below with the client node, this config is not present in

Re: Can you create a cache using Ignite Visor CLI?

you can use the sqlline: https://apacheignite-sql.readme.io/docs/sqlline run some sql: CREATE TABLE Person(ID INTEGER PRIMARY KEY, NAME VARCHAR(100)); INSERT INTO Person(ID, NAME) VALUES (1, 'Ed'), (2, 'Ann'), (3, 'Emma'); You will see a cache created: SQL_PUBLIC_PERSON -- Sent from:

Re: Can you create a cache using Ignite Visor CLI?

It looks like control.sh won't create caches either. How can they be created by a utility in the shell? On Tue, May 19, 2020 at 3:58 PM akorensh wrote: > yes. That is correct: > https://apacheignite-tools.readme.io/docs/command-line-interface > > use the "help cache" command inside the visor

Re: Can you create a cache using Ignite Visor CLI?

yes. That is correct: https://apacheignite-tools.readme.io/docs/command-line-interface use the "help cache" command inside the visor to see all of the capabilities. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Can you create a cache using Ignite Visor CLI?

It looks like the Visor CLI can only operate on existing caches, not create new ones. Is that correct?

Re: Scheduling Cache Refresh using Ignite

Hi Nithin, You face current message because your client lost the connection to the server. It tries to get the acknowledge message on some operation (I guess it should be some cache operation). You can see that IgniteClientDisconnectedException was thrown. In this case, you can get the

Re: Scheduling Cache Refresh using Ignite

Hi, Can you please attach the full logs with the mentioned exception? BTW I don't see any attaches in the previous message (probably user list can't do it). BR, Andrei 2/13/2020 3:44 PM, nithin91 пишет: Attached the bean file used -- Sent from:

Re: Scheduling Cache Refresh using Ignite

Following is the java code that loads the cache. package Load; import java.sql.Types; import org.apache.ignite.Ignite; import org.apache.ignite.IgniteCache; import org.apache.ignite.Ignition; import org.apache.ignite.cache.CacheAtomicityMode; import

Re: Scheduling Cache Refresh using Ignite

Attached the bean file used -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Scheduling Cache Refresh using Ignite

Thanks aealexsandrov. This information is very useful. Also i have one more query. 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. As a part of this process, bean file is custom

Re: Scheduling Cache Refresh using Ignite

Ignite in UNIX and trying to load the data from Oracle DB to Ignite Cache using Cache JDBC Pojo Store. Can someone help me whether the following scenarios can be handled using Ignite as i couldn't find this in the official documentation. 1. If we want to add

Scheduling Cache Refresh using Ignite

. Can someone help me whether the following scenarios can be handled using Ignite as i couldn't find this in the official documentation. 1. If we want to add/drop/modify a column to the cache, can we update the bean file directly when the node

Re: Getting Spring XML exception when using Ignite .NET with Kubernetes

> UnknownHostException: kubernetes.default.svc.cluster.local Looks like you are not running within Kubernetes. This address is available from within Pods. https://github.com/kubernetes/dns/blob/master/docs/specification.md On Mon, Dec 16, 2019 at 2:30 PM camer314 wrote: > I fixed this by

Re: Getting Spring XML exception when using Ignite .NET with Kubernetes

I fixed this by following http://apache-ignite-users.70518.x6.nabble.com/ignite-kubernetes-seems-to-be-missing-the-jackson-annotations-dependency-td25670.html (Copying a missing JAR) This gets past that error and now I am left with the following but thats probably more environmental... class

Re: Getting Spring XML exception when using Ignite .NET with Kubernetes

> Seems like the nuget package has different versions bundled together. Oh, you are right. Looks like an issue with the release build on CI, I'll double check. Thanks for pointing this out. On Mon, Dec 16, 2019 at 2:05 PM camer314 wrote: > Ah ok, let me try that. > > I was using your Docker

Re: Getting Spring XML exception when using Ignite .NET with Kubernetes

Pruning the list down to the bin distribution gets past that error but now I am getting: Unhandled Exception: Apache.Ignite.Core.Common.IgniteException: Java class is not found (did you set IGNITE_HOME environment variable?): com/fasterxml/jackson/annotation/JsonView --->

Re: Getting Spring XML exception when using Ignite .NET with Kubernetes

Ah ok, let me try that. I was using your Docker project https://github.com/ptupitsyn/ignite-net-docker . Seems like the nuget package has different versions bundled together. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Getting Spring XML exception when using Ignite .NET with Kubernetes

You seem to have a mix up of different Spring versions: - /app/libs/spring-core-5.0.8.RELEASE.jar - /app/libs/spring-core-4.3.18.RELEASE.jar Please make sure to download Ignite 2.7.6 binary distro and only use jar files from there. Here is the list I have in `libs` folder: annotations-13.0.jar

Re: Getting Spring XML exception when using Ignite .NET with Kubernetes

No problem, This is everything that is logged: at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761) at

Re: Getting Spring XML exception when using Ignite .NET with Kubernetes

I tried your scenario, and after adding jars from optional/ignite-kubernetes folder of binary distribution, it worked for me. Can you please send full exception details (entire stack trace)? On Mon, Dec 16, 2019 at 9:59 AM camer314 wrote: > I figured that I needed the optional kubernetes JARS

Re: Getting Spring XML exception when using Ignite .NET with Kubernetes

I figured that I needed the optional kubernetes JARS which are part of the binary distribution but not he Nuget package, so I added the ignite-kubernetes libs to my docker image as well, now I get a different error of null pointer: Caused by:

Getting Spring XML exception when using Ignite .NET with Kubernetes

Hello, I have built a docker image of my Ignite .NET application and am instantiating this as a pod in my Kubernetes deployment. This all works as expected and Ignite initializes fine. However, I want my nodes to be discoverable so I am attempting to use the Spring XML file located here

Re: Complex Event Processing Using Ignite Streaming

ts) over a specified time window (10 > seconds, for eg) and I am trying to evaluate Apache Ignite for this. > > Are there any examples of how to do Complex Event Processing using Ignite? > The following wiki page hardly seems to help. > > https://apacheignite.readme.io/docs/

Re: Complex Event Processing Using Ignite Streaming

to evaluate Apache Ignite for this. Are there any examples of how to do Complex Event Processing using Ignite?  The following wiki page hardly seems to help. https://apacheignite.readme.io/docs/streaming--cep Also, how does Ignite CEP implementation compare with others ? (like Apache Spark, Apache Flink

Complex Event Processing Using Ignite Streaming

I am trying to build a CEP where a Complex event needs to be generated on a set of input events (3 Chassis hot events) over a specified time window (10 seconds, for eg) and I am trying to evaluate Apache Ignite for this. Are there any examples of how to do Complex Event Processing using Ignite

Re: Using Ignite Native Persistence as a "temporary durable" cache

origonal question: ferhadcebi...@gmail.com 5:00 AM (5 hours ago) to me Thanks for answer. But, how Ignite will store that datas to store? Will append to the end of WAL? If, then it is sure faster than storing cache operations in some 3rd part database. Ignite does store data to WAL first,

Re: Using Ignite Native Persistence as a "temporary durable" cache

Hello, Ignite native persistence has a good track record, is fast and reliable, you can use it in your application. Take a look at the following example of how to use a streamer to quickly insert data:

Using Ignite Native Persistence as a "temporary durable" cache

Hi all, We have MS SQL database server which contains all data. Our application will fetch some datas from database server and put them to the cache. And then, during 5-10 seconds we will do some updates to that objects and push that changes to ignite in-memory cache. And then, after 5-10 seconds

Re: Using Ignite as blob store?

>From anecdotal experience of storing larger objects (up to say 10MB) in Ignite, I find that the overall access performance is significantly better than storing lots of small objects. The main thing to watch out for is that very large objects can cause unbalanced data distribution. Similar to

Re: Using Ignite as blob store?

Denis, You can't set page size greater than 16Kb due to our page memory limitations. чт, 22 авг. 2019 г. в 22:34, Denis Magda : > How about setting page size to more KBs or MBs based on the average value? > That should work perfectly fine. > > - > Denis > > > On Thu, Aug 22, 2019 at 8:11 AM

Re: Using Ignite as blob store?

I understand from this post: https://stackoverflow.com/questions/50116444/unable-to-increase-pagesize/50121410#50121410 that the maximum page size is 16K. Is that still true? -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Using Ignite as blob store?

How about setting page size to more KBs or MBs based on the average value? That should work perfectly fine. - Denis On Thu, Aug 22, 2019 at 8:11 AM Shane Duan wrote: > Thanks, Ilya. The blob size varies from a few KBs to a few MBs. > > Cheers, > Shane > > > On Thu, Aug 22, 2019 at 5:02 AM

Re: Using Ignite as blob store?

Thanks, Ilya. The blob size varies from a few KBs to a few MBs. Cheers, Shane On Thu, Aug 22, 2019 at 5:02 AM Ilya Kasnacheev wrote: > Hello! > > How large are these blobs? Ignite is going to divide blobs into <4k > chunks. We have no special optimizations for storing large key-value pairs. >

Re: Using Ignite as blob store?

Hello! How large are these blobs? Ignite is going to divide blobs into <4k chunks. We have no special optimizations for storing large key-value pairs. Regards, -- Ilya Kasnacheev чт, 22 авг. 2019 г. в 02:53, Shane Duan : > Hi Igniters, is it a good idea to use Ignite(with persistence) as a

Using Ignite as blob store?

Hi Igniters, is it a good idea to use Ignite(with persistence) as a blob store? I did run some testing with a small dataset, and it looks performing okay, even with a small off-heap mem for the data region. Thanks! Shane

Re: Using Ignite as a IMDG Write Through Cache in Azure POC

Hello, Feel free to use Ignite .NET for that. Moreover, you have 2 options here: 1. Use .NET standard client (supports most of the APIs but connects to the cluster via a JVM process started internally). Here is how you can define its config for entries eviction:

Re: How to use enums in sql ‘where’ clause when using Ignite Web Console

Hi, Could you please share your CacheConfiguration where you set the EnumField as a field in QueryEntity (just to have the same configuration)? I will try to reproduce your issue and check how it works. BR, Andrei -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

How to use enums in sql ‘where’ clause when using Ignite Web Console

I see there was closed issue: https://issues.apache.org/jira/browse/IGNITE-3595 but my ignite web console still shows enums like ‘com.example.MyEnum’, and when I try to query by it get: Error: Hexadecimal string contains non-hex character: “ENUM_VALUE"; SQL statement: select _key, * from MyModel

Re: Some problems when using Ignite

Hello! BinaryObject should be solving your issues. Can you please show how the problem manifets if you don't restart cluster? Regards, -- Ilya Kasnacheev 2018-08-14 13:54 GMT+03:00 zym周煜敏 : > Hi, > > > > Our company is now on a trial survey on Ignite. We found that if we want > to alter the

Re: Some problems when using Ignite

Hi, Dynamic schema chages is available only via SQL/JDBC [1]. BTW caches created via SQL could be accessed from java API if you add SQL_PUBLIC_ to table. For example: ignite.cache(SQL_PUBLIC_TABLENAME). [1] https://apacheignite-sql.readme.io/docs/ddl Thanks! -Dmitry -- Sent from:

Some problems when using Ignite

Hi, Our company is now on a trial survey on Ignite. We found that if we want to alter the table schema or add a new table or even add an index when we use the Ignite SQL, we should change our code of the data injection, compile again, and then restart our ignite cluster to validate all the

Using Ignite grid during rebalancing operations

I’ve been reading how Ignite manages rebalancing as a result of topology changes here: https://apacheignite.readme.io/docs/rebalancing It does not say so explicitly, but reading between the lines suggests that the Ignite grid will respond to both read and write activity while rebalancing is in

Re: Error in executing hadoop job using ignite

Hi, Were you able to resolve this issue? If yes, can you share your solution? -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

RE: Error serialising arrays using Ignite 2.2 C# client

Thanks Alexey. -Original Message- From: Alexey Popov [mailto:tank2.a...@gmail.com] Sent: Tuesday, November 14, 2017 5:09 AM To: user@ignite.apache.org Subject: Re: Error serialising arrays using Ignite 2.2 C# client Hi Raymond, You are right. True multidimensional arrays

Re: Error serialising arrays using Ignite 2.2 C# client

Hi Raymond, You are right. True multidimensional arrays are not supported now in binary serialized (C#). Jugged arrays work fine. So, you can use them or just one-dimensional array with 2D-index calculation. Anyway, I opened a ticket: https://issues.apache.org/jira/browse/IGNITE-6896 You can

Error serialising arrays using Ignite 2.2 C# client

I’m using the Ignite 2.2 C# client to make ComputeTask calls. I have a type in an argument to one of those calls that is a two dimensional array of floats, like this: [Serializable] Public float[,] = new float[32, 32]; When this field is present in a structure being serialized (either in

Re: Using ignite with spark

Hello Val First of all thx for this answer. Let me explain our use case. *What we are doing* Our company is a monitoring solution for machines in the manufacturing industry. We have a hardware logger attached to each machine wich collects up to 6 different metrics ( like power, piece count ).

Using ignite with spark

Hello - What is currently the best practice of deploying Ignite with Spark ? - Should the Ignite node sit on the same machine as the Spark executor ? According to this documentation Spark should be given 75% of machine

Re: updating key object field using ignite sql query

m using a cache with an object/POJO as a cache > key. Now how to update the key fields of cache key using ignite sql queries. > When I try to update I am getting 'Failed to parse query' error. > > > For example my cache stores value in person [fields: id,name,phno] and key > in personpk

updating key object field using ignite sql query

Hi In my ignite application I am using a cache with an object/POJO as a cache key. Now how to update the key fields of cache key using ignite sql queries. When I try to update I am getting 'Failed to parse query' error. For example my cache stores value in person [fields: id,name,phno] and key

Re: History, multiple source systems, Data Vault using Ignite...

requirements? We want to use Ignite, because in future we will have > data analytics process (machine learning). What possible solutions for the > task using Ignite do you see? > > [1] https://en.wikipedia.org/wiki/Data_vault_modeling > -- > Best Regards, > Mikhail >

History, multiple source systems, Data Vault using Ignite...

Data Vault architecture by means of Ignite? Have anybody implemented applications with such requirements? We want to use Ignite, because in future we will have data analytics process (machine learning). What possible solutions for the task using Ignite do you see? [1]  https://en.wikipedi

Re: Using Ignite as the SQL Engine for Cassandra

Hi Roger, You can use Ignite-Cassandra integration module. In case you need to load specific portion of you Cassandra dataset into Ignite you can use *loadCache(...)* method of Ignite cache API, providing it appropriate CQL query. Igor On Tue, Jul 11, 2017 at 8:29 PM, Roger Fischer (CW)

Using Ignite as the SQL Engine for Cassandra

Hello, I have seen the page on using Cassandra as the persistent store for Ignite. Are the same concepts / classes applicable when using Cassandra as the backing database? I have a large data set in Cassandra. At system start I want to load the most recent (ie. most used) data into Ignite.

Error using ignite cache with Zookeeper for Node Discovery

Hi All, I am using Ignite cache on two node cluster with Zookeeper for node discovery. I see the following error while trying to update Cache entry using a key. I am using Ignite as an embedded cache inside an Tomcat based web server. Below error does not happen immediately after the tomcat/java

Re: Unable to connect and load data from Oracle, using Ignite V2.0

-ignite-users.70518.x6.nabble.com/Unable-to- > connect-and-load-data-from-Oracle-using-Ignite-V2-0-tp13171p13182.html > To start a new topic under Apache Ignite Users, email > ml+s70518n1...@n6.nabble.com > To unsubscribe from Apache Ignite Users, click here > <http://apache-ignit

Re: Unable to connect and load data from Oracle, using Ignite V2.0

Thanks for your reply @afedotov. I already have required jdbc jar file in my project's classpath. But still the error occurs. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Unable-to-connect-and-load-data-from-Oracle-using-Ignite-V2-0-tp13171p13182.html Sent

Re: Unable to connect and load data from Oracle, using Ignite V2.0

discussion below: http://apache-ignite-users.70518.x6.nabble.com/Unable-to- connect-and-load-data-from-Oracle-using-Ignite-V2-0-tp13171.html To start a new topic under Apache Ignite Users, email ml+s70518n1...@n6.nabble.com To unsubscribe from Apache Ignite Users, click her

Re: using ignite web console

-ignite-users.70518.x6.nabble.com/using-ignite-web-console-tp12847p12964.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: using ignite web console

ng front end or back end as we > > won't be hitting http://localhost:9000 > > but http://:9000 > > > > > > > > > > -- > > View this message in context: http://apache-ignite-users. > 70518.x6.nabble.com/using-ignite-web-console-tp12847.html > > Sent from the Apache Ignite Users mailing list archive at Nabble.com. > >

Re: using ignite web console

View this message in context: > http://apache-ignite-users.70518.x6.nabble.com/using-ignite-web-console-tp12847.html > Sent from the Apache Ignite Users mailing list archive at Nabble.com.

using ignite web console

won't be hitting http://localhost:9000 but http://:9000 -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/using-ignite-web-console-tp12847.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

RE: OOM when using Ignite as HDFS Cache

Hi, zhangshuai.ustc , is this problem solved? Can we help more on the subject? -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/OOM-when-using-Ignite-as-HDFS-Cache-tp11900p12297.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

RE: OOM when using Ignite as HDFS Cache

17 3:35 PM To: user@ignite.apache.org Subject: Re: OOM when using Ignite as HDFS Cache Are you getting "GC Overhead limit exceeded" OOME? I think you could always move IGFS data block cache off heap if it is not the case already. I am wondering why you've set block size to 4 GB for Ig

Re: OOM when using Ignite as HDFS Cache

Friday, April 14, 2017 2:36 PM To: user@ignite.apache.org Subject: Re: OOM when using Ignite as HDFS Cache I would not expect any of the things that you mention. A cache is not supposed to slow down writing. This does not make sense from my point of view. Splitting a block into several smalle

RE: OOM when using Ignite as HDFS Cache

t on HDFS with block size 64MB. Is there any configuration for it? I'm not sure I understand your question, but block size for HDFS is configured in Hadoop config file. -Dmitry. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/OOM-when-using-Ignite-as-H

RE: OOM when using Ignite as HDFS Cache

able. Cache eviction would not solve it because there do have more data than cache capacity. -Original Message- From: Jörn Franke [mailto:jornfra...@gmail.com] Sent: Friday, April 14, 2017 2:36 PM To: user@ignite.apache.org Subject: Re: OOM when using Ignite as HDFS Cache I would not ex

Re: OOM when using Ignite as HDFS Cache

n I write a file to Ignite with block size to 4GB, but I finally found it > on HDFS with block size 64MB. Is there any configuration for it? > > -Original Message- > From: dkarachentsev [mailto:dkarachent...@gridgain.com] > Sent: Thursday, April 13, 2017 11:21 PM > To: user@ignit

RE: OOM when using Ignite as HDFS Cache

Re: OOM when using Ignite as HDFS Cache Hi Shuai, Could you please take heap dump on OOME and find what objects consume memory? There would be a lot of byte[] objects, please find the nearest GC root for them. Thanks! -Dmitry. -- View this message in context: http://apache-ignite-users.

Re: Error During data Loading using Ignite Data Streamer in Parallel

://apache-ignite-users.70518.x6.nabble.com/Error-During-data-Loading-using-Ignite-Data-Streamer-in-Parallel-tp11912p11966.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: OOM when using Ignite as HDFS Cache

Hi Shuai, Could you please take heap dump on OOME and find what objects consume memory? There would be a lot of byte[] objects, please find the nearest GC root for them. Thanks! -Dmitry. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/OOM-when-using-Ignite

RE: OOM when using Ignite as HDFS Cache

Ping… From: 张帅 [mailto:satan.stud...@gmail.com] On Behalf Of zhangshuai.u...@gmail.com Sent: Wednesday, April 12, 2017 5:29 PM To: user@ignite.apache.org Subject: OOM when using Ignite as HDFS Cache Hi there, I’d like to use Ignite as HDFS Cache in my cluster but failed with OOM error

Re: Error in executing hadoop job using ignite

ar library in classpath. You wrote: Hi, I am using ignite hadoop accelerator and hdfs as secondry file system. But when I submit job using ignite configuration it show following error. Please tell if you feel anything wrong. ]$ hadoop --config ~/ignite_conf jar /app/hadoop/share/hadoop/mapred

Re: Insert data in hdfs using ignite

hat's the whole point of this product - you just plug it in into Hadoop and run your Hadoop application without changes. Having said that, you can try any Hadoop example. -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Insert-data-in-hdfs-using-ignite-tp11343p

Re: Insert data in hdfs using ignite

in context: http://apache-ignite-users.70518.x6.nabble.com/Insert-data-in-hdfs-using-ignite-tp11343p11390.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: MapReduce Job stuck when using ignite hadoop accelerator

running cache operations, > dump IO statistics. > > > > > -- > View this message in context: http://apache-ignite-users. > 70518.x6.nabble.com/MapReduce-Job-stuck-when-using-ignite- > hadoop-accelerator-tp9216p9251.html > Sent from the Apache Ignite Users mailing list archiv

Re: MapReduce Job stuck when using ignite hadoop accelerator

operations, dump IO statistics. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/MapReduce-Job-stuck-when-using-ignite-hadoop-accelerator-tp9216p9251.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

MapReduce Job stuck when using ignite hadoop accelerator

ol starvation detected" warnning appeared now and then. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/MapReduce-Job-stuck-when-using-ignite-hadoop-accelerator-tp9216.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: [EXTERNAL] Re: Query on using Ignite as persistence data and processing layer

No, this is not available yet. Here is the corresponding ticket: https://issues.apache.org/jira/browse/IGNITE-961 -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Query-on-using-Ignite-as-persistence-data-and-processing-layer-tp8775p8858.html Sent from

Re: Query on using Ignite as persistence data and processing layer

store underneath. -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Query-on-using-Ignite-as-persistence-data-and-processing-layer-tp8775p8795.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Query on using Ignite as persistence data and processing layer

Hi, I am looking at a feasibility of using Ignite as a persistence layer instead of a mySql/Postgres db where we do lot of processing before sending data to our rest-api. 1. Is it good to use ignite as a storage? 2. Is it efficient to do so much processing of data in ignite? 3. What

Re: Trouble with Using Ignite 1.8 ODBC Driver

th Visual Studio 2015 and Ignite and it doesnt > happen when we use other VS versions like 2010? > > > > -- > View this message in context: http://apache-ignite-users. > 70518.x6.nabble.com/Trouble-with-Using-Ignite-1-8-ODBC- > Driver-tp7656p7707.html > Sent from the Apac

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