Re: Re: about mr accelerator question.

2016-03-22 Thread l...@runstone.com
I am so glad to tell you the problem has been solved,thanks a lot. but the peformance improve only 300%, is there other good idea for config? there is another problem is i am not able to follow the track the job like use framework yarn.so I cant count the jobs and view the state which I have bee

Ignite server stop unexpectedly

2016-03-22 Thread 张鹏鹏
I am just learning Ignite,so maybe this is a dumb question. I want to test the Partitioned Cache Mode,so I start three Ignite nodes on three Server.This is the config: http://www.springframework.org/schema/beans"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xsi:schem

Re: SpiQuery fails with exception

2016-03-22 Thread vkulichenko
Kamil, Can you please share your thoughts in the ticket? -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/SpiQuery-fails-with-exception-tp3615p3627.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: SpiQuery fails with exception

2016-03-22 Thread knowak
Hi Val - There are a few more potential issues we noticed when using Spi indexing in 1.5.0.final: - method query() in IndexingSpi interface returns Iterator> but elements of type Map.Entry are expected further down the stack (i.e. in IgniteCacheProxy:528). We had to create type that extends both

Re: SpiQuery fails with exception

2016-03-22 Thread vkulichenko
Kamil, I reproduced the issue and created a ticket: https://issues.apache.org/jira/browse/IGNITE-2881. Someone in the community will pick it up and fix. -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/SpiQuery-fails-with-exception-tp3615p3625.html Sent fro

Re: How to filter result of query by row number?

2016-03-22 Thread vkulichenko
Hi Nam, Can you please properly subscribe to the mailing list so that the community receives email notifications? Here is the instruction: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 Nam Nguyen wrote > In my case, I want to load the data by paging.

RE: Is there a way to get original object reference from IgniteCache?

2016-03-22 Thread vkulichenko
Jimmy, Ignite is a distributed system and the approach you're describing doesn't make much sense for it. If the value is fetched from a remote node, you will always get a copy. If you get the value locally, you can force Ignite to return the stored instance by setting CacheConfiguration.setCopyOnR

Re: Hibernate connection inspite of jdbc?

2016-03-22 Thread vkulichenko
Hi Ravi, Do you have IGNITE_HOME environment variable? If so, please make sure it points to the correct folder and that it's the same for all participating processes. -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Hibernate-connection-inspite-of-jdbc-tp34

RE: Is there a way to get original object reference from IgniteCache?

2016-03-22 Thread Zhao, Jimmy
Val, thank you for reply. Although we can get cache anywhere as you mentioned, our problem is that UserProfile is not visible to the classes that will change User object. BTW, we are trying to integrate Ignite into lots of our existing applications, this will result massive changes. So the best

Re: SpiQuery fails with exception

2016-03-22 Thread knowak
Hi Val, Exception is thrown every time we run a query or, more specifically, when we start to iterate on result QueryCursor. Please find server and client node code snippet with configuration and SPI query. // server node Ignite igniteServerNode = Ignitions.start(new IgniteConfiguration() (.

Re: Hibernate connection inspite of jdbc?

2016-03-22 Thread Ravi Puri
yes .. its the same issue -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Hibernate-connection-inspite-of-jdbc-tp3412p3618.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.