Re: [2.9.1]in SYS.METRICS View some data is always 0

2021-01-29 Thread 38797715
Hello Ilya, I got it. If the table is created through JDBC, the metric data will be 0. Only when the CREATE TABLE statement is executed through SqlFieldsQuery, the data will be counted. I think it's a bug,Ilya, can you confirm again? 在 2021/1/30 上午12:06, Ilya Kasnacheev 写道: Hello! I can see

Query System Views Ignite 2.9.1

2021-01-29 Thread Nathan Neely
How can I query system views from a server node? I have looked at example code for clients: https://ignite.apache.org/docs/latest/monitoring-metrics/system-views, but I can’t seem to find any examples for server nodes. Can you use SqlFieldsQuery to return data from system views? IgniteCache cac

Re: rebalancing and jobs

2021-01-29 Thread akorensh
Hi, You can monitor rebalance programmatically using JMX, https://ignite.apache.org/docs/latest/monitoring-metrics/metrics#monitoring-rebalancing or events: https://ignite.apache.org/docs/latest/events/events#cache-rebalancing-events and have your app react accordingly. You can set

Re: [2.9.1]in SYS.METRICS View some data is always 0

2021-01-29 Thread Ilya Kasnacheev
Hello! I can see some values on the server when executing SqlFieldsQuery on the same server: | cache.foo.QueryCompleted | 3 | | | cache.foo.QueryExecuted| 3 | | | c

Re: Re[4]: Performance of Ignite as key-value datastore. C++ Thin Client.

2021-01-29 Thread jjimeno
Ok... thanks! -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: [2.7.6] Unsupported protocol version: -76 with thin client.

2021-01-29 Thread Ilya Kasnacheev
Thank you. https://issues.apache.org/jira/browse/IGNITE-13401 for the curious. Regards, -- Ilya Kasnacheev пт, 29 янв. 2021 г. в 12:04, Alex Plehanov : > Ilya, you can find reproducer in test > IgniteBinaryTest.testBinaryTypeWithIdOfMarshallerHeader > In this thread, we are talking about a wo

Re[4]: Performance of Ignite as key-value datastore. C++ Thin Client.

2021-01-29 Thread Zhenya Stanilovsky
I suppose you can estimate time of loading 1.2 million keys with 2 ignite nodes right now. Just load 1200 keys 1000 times, i believe assumed time would be similar. And i hope you understand the difference between lsm\btree and embeded\distributed system.   I can`t give you a fix date right now,

data rebalancing and partition map exchange with persistence

2021-01-29 Thread Alan Ward
I'm using Ignite 2.9.1, a 5 node cluster with persistence enabled, partitioned caches with 1 backup. I'm a bit confused about the difference between data rebalancing and partition map exchange in this context. 1. Does data rebalancing occur when a node leaves or joins, or only when you manually c

Re: Re[2]: Detecting checkpoints programmatically

2021-01-29 Thread Maxim Muzafarov
Hello Raymon, Is it possible for your case writing a custom MetricExporterSpi [1]? So all these checkpoint metrics [2] will be exported to your monitoring system. It is also possible to get all metrics through the console [3]. [1] https://github.com/apache/ignite/blob/master/modules/core/src/mai

Re: Ignite service

2021-01-29 Thread Ilya Kasnacheev
Hello! You can run code on both server or client node, so it is up to you to decide where do you want to call deploy. No, you cannot register C# services using Spring XML Regards, -- Ilya Kasnacheev вт, 19 янв. 2021 г. в 00:54, Jigna : > Hi, > > I have another question for Ignite service: >

Re: [2.7.6] Unsupported protocol version: -76 with thin client.

2021-01-29 Thread Alex Plehanov
Ilya, you can find reproducer in test IgniteBinaryTest.testBinaryTypeWithIdOfMarshallerHeader In this thread, we are talking about a workaround for older versions where this issue is not fixed. пт, 29 янв. 2021 г. в 11:49, Ilya Kasnacheev : > Hello! > > Do you have reproducer for that entity name

Re: [2.7.6] Unsupported protocol version: -76 with thin client.

2021-01-29 Thread Ilya Kasnacheev
Hello! Do you have reproducer for that entity name issue? I would very much like to check that. Why do you need to add 'x' to it? Regards, -- Ilya Kasnacheev чт, 28 янв. 2021 г. в 16:26, Maximiliano Gazquez : > So we fixed it like this > > private static String fixEntityName(Function > nameTo