Re: Ignite File System Support in R or Python

Answered in separate thread. On Thu, Jun 29, 2017 at 11:38 AM, Ishan Jain wrote: > Can someone provide documentation for Ignite File system support with > scala? > > On Tue, Jun 27, 2017 at 12:08 PM, Alexey Kuznetsov > wrote: > >> Hi, >> >> I have no idea about R an Python. >> >> But as for Sca

Re: Ignite File System API with Scala

Hi! See docs: https://apacheignite-fs.readme.io/docs/in-memory-file-system IGFS is implemented on Java and could be used from Scala directly. On Thu, Jun 29, 2017 at 12:27 PM, ishan-jain wrote: > Hello > > Can someone provide documentation for ignite File System API in scala? > > Thanks in adv

Ignite File System API with Scala

Hello Can someone provide documentation for ignite File System API in scala? Thanks in advance. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Ignite-File-System-API-with-Scala-tp14153.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Ignite Data Streamer Performance is not improving with increase in threads

Hi, With datastreamer threads = 16(default) am able to get upto 80 K msgs/sec throughput. As I have 56 core machine(with hyperthreading), I have tried increasing this pernodeparallelprocessing parameter of datastreamer to 56. But still no increase in throughput is observed. Also out of 5600%

Re: Ignite File System Support in R or Python

Can someone provide documentation for Ignite File system support with scala? On Tue, Jun 27, 2017 at 12:08 PM, Alexey Kuznetsov wrote: > Hi, > > I have no idea about R an Python. > > But as for Scala - Ignite is written on Java, and could be used from Scala > without any problems > > On Tue, Jun

Server node fails to start with exception IllegalThreadStateException

Hi, I am trying to embed Ignite server node into my application. I want to integration ignite such that i can start/stop ignite node at anytime while application is running. For that i have application level APIs to start or stop the ignite node. For most part the ignite node start and stops witho

Re: Putting a multi-level object into Ignite cache hangs on put()

Project.zip Evgenii, I have uploaded an Eclipse Maven project that you can use to reproduce the issue. The way to reproduce it is to start the Ignite node in a separate CMD window using the same default-config.xml and then

Re: Streaming test

I noticed that when I try to create a atomic sequence in service init method, it hangs. Is there any reason that atomicSequence cannot be used in service.init? If not, what'd be the alternative? AffinityUUID? ignite.atomicSequence( "guid", // Sequence name. start,

Re: Measuring cache size and performance

Thank you for your answer Andrew. >From [1]: /GridGain/ will typically add around 200 bytes overhead to each entry I found ObjectProfiler.sizeof() gives a more reliable size size indication than Classmexer. It now gives me an average size of 275 bytes, which seems about right. Thanks again. Pasc

Re: High heap on ignite client

Hi Alex, The issue is not related to GC all the time. i have attached the another gc and server log. GC looks good. I am running my vertx-hazelcast application (which establishes ignite jdbc connection internally) inside kubernetes. Do you recommend any configurations for kubernetes ? Thanks, An

Re: Configuring SQL queries - ClassNotFoundException: Unknown pair

Thank you, I am going to answer in the S.O. question. Best Riccardo Iacomini *RDSLab* On Wed, Jun 28, 2017 at 5:21 PM, ezhuravlev wrote: > Hello, > > This question was already answered on SO: > https://stackoverflow.com/questions/44781672/apache-ignite-java-lang- > classnotfoundexception-unk

Re: Performance WordCount to Hadoop

Hi Mimmo, You should deploy transfomer: stmr.deployClass(StreamTransformerExample.class) or should have the same code available among the cluster. Thanks, Mikhail. 2017-06-27 20:55 GMT+03:00 Mimmo Celano : > Hi, thanks to all > Sorry for mistake, in this WordCount the input was splitted in lin

Re: Measuring cache size and performance

Hi Pascal, 1,2. Please, read the article [1] for capacity planning. Ignite has an overhead on each entry for internal purposes. 3. Ignite is designed as distributed in-memory solution. Try to add more nodes, switch cache to PARTITIONED [2] mode and use data streamer [3] for populating the cache.

Re: Configuring SQL queries - ClassNotFoundException: Unknown pair

Hello, This question was already answered on SO: https://stackoverflow.com/questions/44781672/apache-ignite-java-lang-classnotfoundexception-unknown-pair/44806263#44806263 Evgenii -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Configuring-SQL-queries-ClassNotF

Re: ignite compute debugging

Hi, In this message after some information also printed a full stacktrace for this exception. Just check your log closely. If you don't have this stacktrace, please, share full logs with us. Evgenii -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/ignite-compu

Re: Ignite SQL Queries on Lists fields sorting

Hi, To allow fields to be used in queries you should mark them wither with @QuerySqlField annotation or configure QueryEntity in cache configuration. Sorting by collections is not supported. On Wed, Jun 28, 2017 at 12:06 PM, begineer wrote: > hey Guys, > I have a question about Ignite Sql Quer

Re: JVM error on upgrade....

Please provide the logs of all the Ignite nodes you have and the configuration you use. — Denis > On Jun 28, 2017, at 6:36 AM, Rahul.S wrote: > > Hi Ignite Team, > i was using a Cent OS with 2GB of RAM earllier but it was not sufficient for > me to test my code, so got upgraded to 6GB of RAM.

Re: Camel-Ignite cache query : Could not find a suitable setter for property: query

Hi, You're trying to put in option "query", which have a type Query, a value, which have a type String. Do you have a registry bean #query1? This documentation has a descriptions for parameters: http://camel.apache.org/ignite.html Evgenii -- View this message in context: http://apache-ignite

JVM error on upgrade....

Hi Ignite Team, i was using a Cent OS with 2GB of RAM earllier but it was not sufficient for me to test my code, so got upgraded to 6GB of RAM. The instant i upgraded i am facing this issue can any one help me: ** # # A fatal error has been detected by the Java

Re: How to compile C++ code..

Can you start a new thread, where you mention performance issues in the caption? No one except for me never is going to read mails with caption asking "How to compile C++ code" :) Best Regards, Igor On Wed, Jun 28, 2017 at 6:35 AM, Rahul.S wrote: > Here my major considerations is High Data avai

Re: Ignite spring transactions integration works?

Hi, Have you enabled spring transaction support, as it described here? https://ignite.apache.org/releases/2.0.0/javadoc/org/apache/ignite/transactions/spring/SpringTransactionManager.html Evgenii -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Ignite-spring-tr

Re: Putting a multi-level object into Ignite cache hangs on put()

Ok, then send full reproducer as a maven project, I will try it with spring. I don't have AppConfig.class. Evgenii -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Putting-a-multi-level-object-into-Ignite-cache-hangs-on-put-tp14086p14134.html Sent from the Apache

Re: Failed to register query type: QueryTypeDescriptorImpl

Hi, Please properly subscribe to the mailing list so that the community can receive email notifications for your messages. To subscribe, send empty email to user-subscr...@ignite.apache.org and follow simple instructions in the reply. I tried your code, but it's works without problems for me. One

Re: Putting a multi-level object into Ignite cache hangs on put()

Evgenii, Did you try my exact code? I would appreciate if you try it using Spring to see if you have the same results. thank you -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Putting-a-multi-level-object-into-Ignite-cache-hangs-on-put-tp14086p14132.html Sent

Re: Putting a multi-level object into Ignite cache hangs on put()

Hi, I've tried to put same values to local ignite node without client and spring, it works without any problems. Could you share logs from both server and client node? Evgenii -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Putting-a-multi-level-object-into-I

Re: Scanquery and Peer classloading

Ah, knew it had to be smthg I missed. Thanks for the explaination and example. /hw ti., 27.06.2017 kl. 06.42 -0700, skrev afedotov: > Hi Helge,  > > The problem is that the filter passed to the ScanQuery is executed on > the server nodes as is and since these nodes > have DynaFormModel class on

Ignite SQL Queries on Lists fields sorting

hey Guys, I have a question about Ignite Sql Queries. Let say my cache looks like below sample code. If I add orderBy clause on subjectMarksList, how will it sort it. Compare values in list by index or how. I coudn't find anything in docs. Cache class Student{ int id; String name; List subjectMa

Camel-Ignite cache query : Could not find a suitable setter for property: query

Hi, I am trying to read Apache-Ignite's cache data using camel-Ignite cache component like given below. public void configure() throws Exception { from("ignite:cache:person?query=#query1") .process(new MyProcessor()) .to("file:/tmp/outbox");

IGNITE-4548 does not seem to be completely fixed

Hi Ignite Experts, I have tested the fix for IGNITE-4548 Say I have enum like this public enum SecurityType { All, Stock, Future, Option, Commodity, ETF, Bond, Unknown, Equity, REIT, StapledSecurity, CurrencyPair } Using this JDBC config vals.ad