RE: Cache updates to nodes in client mode

2018-07-31 Thread Gordon Reid (Nine Mile)
Hi Denis, Each client runs on a separate user desktop. The client is a C#.NET application which loads ignite in client mode and joins our single java server node running on a remote server. So each client has it’s own JVM running inside ignite .NET. We only have one server node, but many client

Re: Need help for setting offheap memory

2018-07-31 Thread Denis Mekhanikov
Amol, The configuration looks correct at least the piece, that you provided. Do you start the server nodes with this config? Which visor metric do you use to verify the off-heap size? Denis On Fri, Jul 27, 2018, 21:53 Amol Zambare wrote: > Hi, > > We are using ignite to share in memory data ac

Re: two data region with two nodes

2018-07-31 Thread Denis Mekhanikov
It may happen for different reasons. The most common is a transaction deadlock. Do you observe it every time you perform these actions, or it only happens occasionally? Could you attach logs from all nodes? Please use the file attachment. Denis On Sun, Jul 29, 2018, 06:47 wangsan wrote: > I ha

Re: Ignite yarn cache store clas snto found

2018-07-31 Thread Denis Mekhanikov
Debashis, You should put your CacheStore implementation to HDFS and specify path to it in *IGNITE_USERS_LIBS *environment variable. Denis пн, 30 июл. 2018 г. в 16:49, debashissinha : > Hi , > I am deploying ignite as yarn and I have cachestore configured for a third > party rdbms . I have creat

Re: SQL exeucution in ignite

2018-07-31 Thread Prasad Bhalerao
1) What happens if the index is present filter column and sort column? If ignite pulls all data in heap then what the use of page size property. Even if I set it to 500 ignite is going to pull all 3 million records in heap space. 2) Does it not use disk space/file system like in external merge so

Re: SQL exeucution in ignite

2018-07-31 Thread Denis Mekhanikov
Prasad, Your understanding is correct. All entries will be pulled to heap and sorted there. In general, *SELECT * FROM table ORDER BY column *query processes all data on heap, except for the cases, when there is an index on needed columns. Denis вт, 31 июл. 2018 г. в 8:44, Prasad Bhalerao : > 1

Re: Distributed closure and cache.

2018-07-31 Thread F.D.
Perfect!! You saved me! Thanks, F.D. On Tue, Jul 31, 2018 at 4:05 PM Dmitriy Govorukhin < dmitriy.govoruk...@gmail.com> wrote: > HI, > > Yes, you can. Try to do something like this > > ignite.compute().call(() -> { > // Get local ignite instance (local in compute task). > Ignite remoteIg = Ig

Re: Distributed closure and cache.

2018-07-31 Thread Dmitriy Govorukhin
HI, Yes, you can. Try to do something like this ignite.compute().call(() -> { // Get local ignite instance (local in compute task). Ignite remoteIg = Ignition.localIgnite(); IgniteCache cache = remoteIg.cache("cacheName"); Object val = cache.get("someKey"); return "result"; }); or use @Ignite

Distributed closure and cache.

2018-07-31 Thread F.D.
Hi, First, I want sat thank you for your job, and for the help you gave me. I've a new question for you. I need to get a cache value inside the method Call of my closure. Is it possibile? I need to start a new node?!? (ignite = Ignition::Start(cfg)) Can I use an already initialized variable?!? T

Re: Can't connect client to server after client shuts down the first time

2018-07-31 Thread Evgenii Zhuravlev
>From the log I see that something hanged even after the first client start, that's why new client wasn't available to join a cluster. COuld you share a reproducer ? I mean java code. Evgenii 2018-07-31 3:41 GMT+03:00 ianhamilton_modelshop : > Hello, > > I'm doing a POC to see if Ignite is suit

Re: Cache updates to nodes in client mode

2018-07-31 Thread Denis Mekhanikov
Gordon, Does every GUI have its own client Ignite node, or they are shared between applications? Are they running in the same VM, or in separate ones? What do you mean by locking up? Is it related to some Ignite problem? Denis вт, 31 июл. 2018 г. в 9:23, Gordon Reid (Nine Mile) < gordon.r...@ni

Re: Partitioned vs Replicated mode

2018-07-31 Thread Evgenii Zhuravlev
Hi, Looks like this thread can help you: http://apache-ignite-users.70518.x6.nabble.com/Yardstick-benchmarking-on-Ignite-with-Persistent-store-td18963.html Evgenii 2018-07-31 15:14 GMT+03:00 siva : > Thank You for your reply, > > But, How to test with native parsistence? > > I have set a proper

Re: Partitioned vs Replicated mode

2018-07-31 Thread siva
Thank You for your reply, But, How to test with native parsistence? I have set a property by enabling native parsistnce in *ignite-base-config.xml*,when i start benchmark-run-all.sh ,its terminating after some time . -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Utilization of CPU problem

2018-07-31 Thread Evgenii Zhuravlev
What do you mean by "result is terrible"? Looks like you just can't give enough load to the cluster. What kind of operations do you perform on the cluster? Evgenii 2018-07-31 14:11 GMT+03:00 Lijun Cao <641507...@qq.com>: > Hi, > > I did a SSB benchmark on Ignite database, but the the result is n

Utilization of CPU problem

2018-07-31 Thread Lijun Cao
Hi, I did a SSB benchmark on Ignite database, but the the result is not optimistic (actually it is terrible). My testing data is shown below. Table Name | Records date |2556 supplier | 39,997 customer |599,941 part

Streaming Data via Kafka Connect

2018-07-31 Thread matvey
Hello. I want to stream data from Kafka to Ignite cache, and I'm using this guide https://apacheignite-mix.readme.io/v2.6/docs/kafka-streamer. I use confluent for these purposes. The problem is that after I start connector (bin/connect-standalone etc/kafka/connect-standalone-ignite.properties etc/k

Re: Ignite.NET 2.2 crashes on startup without any information

2018-07-31 Thread ilya.kasnacheev
Hello! I have just witnessed this problem and was able to fix it by installing MFC Redistributable 2010. Apparently jvm.dll depends on msvcr100.dll and it can get misplaced even on modern Windows as to require reinstall of this component. Regards, -- Sent from: http://apache-ignite-users.7051