[ML][DISCUSSION] Big Double problem

2019-06-10 Thread Ravil Galeyev
Hi Team, I tried to run Ignite ML across the dataset with categorical features and came across some problems. My dataset is Mushrooms dataset from Kaggle. There are only categorial features and categorical labels. (so-called classification

[jira] [Created] (IGNITE-11905) [IEP-35] Monitoring Phase 2

2019-06-10 Thread Nikolay Izhikov (JIRA)
Nikolay Izhikov created IGNITE-11905: Summary: [IEP-35] Monitoring Phase 2 Key: IGNITE-11905 URL: https://issues.apache.org/jira/browse/IGNITE-11905 Project: Ignite Issue Type:

[IEP-35] Monitoring & Profiling. Phase 2

2019-06-10 Thread Nikolay Izhikov
Hello, Igniters. Since Phase 1 will be merged in master soon I've created the ticket [1] for Phase 2. Scope of Phase 2(copy-paste from the ticket) Ability to collect lists of some internal object Ignite manage. Examples of such objects: * Caches * Queries (including continuous queries)

[jira] [Created] (IGNITE-11906) Scalar examples fails on TC

2019-06-10 Thread Nikolay Izhikov (JIRA)
Nikolay Izhikov created IGNITE-11906: Summary: Scalar examples fails on TC Key: IGNITE-11906 URL: https://issues.apache.org/jira/browse/IGNITE-11906 Project: Ignite Issue Type:

[RESULT] [VOTE] Release Apache Ignite 2.7.5-rc4

2019-06-10 Thread Dmitriy Pavlov
The vote for a new release candidate is closed, now Vote result: Vote passes with 9 votes +1 (4 binding +1 votes), no 0 and no -1. +1 votes: - Ilya Kasnacheev - Nikolay Izhikov (binding) - Denis Magda (binding) - Andrey Gura (binding) - Alexey Goncharuk (binding) - Igor Sapego - Ivan

Re: {DISCUSSION] Cluster read-only mode.

2019-06-10 Thread Alexey Kukushkin
I agree with Ivan's concern - do we really need the "activation" concept in Ignite? Activation was introduced with Ignite persistence: we must prevent both the read and write operations on a cluster with persistence on until full data set is loaded (all the nodes are started). Cluster

[jira] [Created] (IGNITE-11907) Registration of continuous query should fail if nodes don't have remote filter class

2019-06-10 Thread Denis Mekhanikov (JIRA)
Denis Mekhanikov created IGNITE-11907: - Summary: Registration of continuous query should fail if nodes don't have remote filter class Key: IGNITE-11907 URL: https://issues.apache.org/jira/browse/IGNITE-11907

[jira] [Created] (IGNITE-11908) OOM in MVCC PDS4

2019-06-10 Thread Ivan Pavlukhin (JIRA)
Ivan Pavlukhin created IGNITE-11908: --- Summary: OOM in MVCC PDS4 Key: IGNITE-11908 URL: https://issues.apache.org/jira/browse/IGNITE-11908 Project: Ignite Issue Type: Bug

Re: [Code Style Check] TC issues in master

2019-06-10 Thread Maxim Muzafarov
Igniters, It seems to me that building [ignite-scalar] module under JDK9+ have been successfully solved for the ~Build Apache Ignite~ suite [1] [2] [3], but it was not configured for the [Check Code Style] suite. We should configure it the same way (but it sounds to me very odd). I see, that we

Re: SQL query crashes Ignite.

2019-06-10 Thread Shane Duan
Thanks, Ilya. I tried the lazy=true, still no luck. We also tried a different test workflow, in which, there is a table contains about 1000 rows; each rows has id column(primary key), 3 string columns and a blob column (about 1M each). Then we have a multithread application(using Tomcat thread

[jira] [Created] (IGNITE-11909) Cache.invokeAll() returns a map with BinaryObjects as keys

2019-06-10 Thread Sergey Kosarev (JIRA)
Sergey Kosarev created IGNITE-11909: --- Summary: Cache.invokeAll() returns a map with BinaryObjects as keys Key: IGNITE-11909 URL: https://issues.apache.org/jira/browse/IGNITE-11909 Project: Ignite