Apache Ignite 2.8.1 RELEASE [Time, Scope, Manager]

2020-04-08 Thread Zhenya Stanilovsky
This ticket is very important too, as for me [1] Anton Kalashnikov, what do you think ?   [1] https://issues.apache.org/jira/browse/IGNITE-12801 >Folks, > >I'd like to add ticket IGNITE-12805 "NullPointerException on node restart >when 3rd party persistence and Ignite native persistence are

Re: Out of memory with eviction failure on persisted cache

2020-04-08 Thread Evgenii Zhuravlev
Raymond, I've seen this behaviour before, it occurs on massive data loading to a cluster with a small data region. It's not reproducible with data regions with normal sizes, I think that this is the reason why this issue is not fixed yet. Best Regards, Evgenii ср, 8 апр. 2020 г. в 04:23,

Re: [DISCUSSION] Hot cache backup

2020-04-08 Thread Andrey Dolmatov
I would like to understand your solution deeper. Hope, that my questions are interesting not only for me: - What about primary/backup node data consistency. I found, that [1] Cassandra uses eventually consistent backups, so some backup data could miss from snapshot. If I apply snapshot,

New Monitoring System: items to complete before GA

2020-04-08 Thread Denis Magda
Igniters, There was a private discussion between Nikolay Izhikov, Andrey Gura, Alex Goncharuk and I some time ago where we attempted to outline a list of tasks to complete before announcing the feature in the GA state (removing the experimental flag from the new APIs and deprecating the legacy

[jira] [Created] (IGNITE-12880) IllegalArgumentException on activation of LogExporterSpi

2020-04-08 Thread Denis A. Magda (Jira)
Denis A. Magda created IGNITE-12880: --- Summary: IllegalArgumentException on activation of LogExporterSpi Key: IGNITE-12880 URL: https://issues.apache.org/jira/browse/IGNITE-12880 Project: Ignite

Remove "This operating system has been tested less rigorously" diagnostic

2020-04-08 Thread Pavel Tupitsyn
Igniters, Let's remove "This operating system has been tested less rigorously" diagnostic [1] [2]. It does not make sense: * All Linux and macOS versions are considered the same * Windows versions are differentiated * Windows 10 and all Windows Servers are considered badly tested None of that is

Re: Ignite Website is Moved to Git

2020-04-08 Thread Denis Magda
Alright folks, we've approached the end of the migration process and here is an updated instruction for those who will push changes: https://cwiki.apache.org/confluence/display/IGNITE/Website+Development - Denis On Mon, Apr 6, 2020 at 5:05 PM Denis Magda wrote: > A minor correction, that's

Re: Apache Ignite 2.8.1 RELEASE [Time, Scope, Manager]

2020-04-08 Thread Вячеслав Коптилин
Folks, I'd like to add ticket IGNITE-12805 "NullPointerException on node restart when 3rd party persistence and Ignite native persistence are used" to ignite-2.8.1 scope. [1] https://issues.apache.org/jira/browse/IGNITE-12805 Thanks, S. вт, 7 апр. 2020 г. в 19:57, Ilya Kasnacheev : > Hello!

Re: [DISCUSSION] Hot cache backup

2020-04-08 Thread Maxim Muzafarov
Andrey, Thanks for your questions, I've also clarified some details on the IEP-43 [1] page according to them. > Does snapshot contain only primary data or backup partitions or both? A snapshot contains a full copy of persistence data on each local node. This means all primary, backup

[jira] [Created] (IGNITE-12879) Change DiscoveryHook methods naming.

2020-04-08 Thread PetrovMikhail (Jira)
PetrovMikhail created IGNITE-12879: -- Summary: Change DiscoveryHook methods naming. Key: IGNITE-12879 URL: https://issues.apache.org/jira/browse/IGNITE-12879 Project: Ignite Issue Type:

Re: [DISCUSSION] Hot cache backup

2020-04-08 Thread Andrey Dolmatov
Hi, Maxim! It is very useful feature, great job! But could you explain me some aspects? - Does snapshot contain only primary data or backup partitions or both? - Could I create snapshot from m-node cluster and apply it to n-node cluster (n<>m)? - Should data node has extra space on

[jira] [Created] (IGNITE-12878) Improve logging for async writing of Binary Metadata

2020-04-08 Thread Sergey Chugunov (Jira)
Sergey Chugunov created IGNITE-12878: Summary: Improve logging for async writing of Binary Metadata Key: IGNITE-12878 URL: https://issues.apache.org/jira/browse/IGNITE-12878 Project: Ignite

[jira] [Created] (IGNITE-12877) "restorePartitionStates" always logs all meta pages into WAL

2020-04-08 Thread Ivan Bessonov (Jira)
Ivan Bessonov created IGNITE-12877: -- Summary: "restorePartitionStates" always logs all meta pages into WAL Key: IGNITE-12877 URL: https://issues.apache.org/jira/browse/IGNITE-12877 Project: Ignite

[jira] [Created] (IGNITE-12876) Test to cover deadlock fix between checkpoint, entry update and ttl-cleanup threads

2020-04-08 Thread Sergey Chugunov (Jira)
Sergey Chugunov created IGNITE-12876: Summary: Test to cover deadlock fix between checkpoint, entry update and ttl-cleanup threads Key: IGNITE-12876 URL: https://issues.apache.org/jira/browse/IGNITE-12876

Re: Active nodes aliveness WatchDog

2020-04-08 Thread Anton Vinogradov
Stephen, Thanks for the hint. Vladimir, Great idea! Let me know if any help needed. On Wed, Apr 8, 2020 at 2:19 PM Vladimir Steshin wrote: > Hi everyone. > > I think we should check behavior of failure detection with tests or find > them if already written. I’ll research this question and rise

Re: Out of memory with eviction failure on persisted cache

2020-04-08 Thread Raymond Wilson
Evgenii, Have you had a chance to look into the reproducer? Thanks, Raymond. On Fri, Mar 6, 2020 at 2:51 PM Raymond Wilson wrote: > Evgenii, > > I have created a reproducer that triggers the error with the buffer size > set to 64Mb. The program.cs/csproj and log for the run that triggered the

Re: Active nodes aliveness WatchDog

2020-04-08 Thread Vladimir Steshin
Hi everyone. I think we should check behavior of failure detection with tests or find them if already written. I’ll research this question and rise a ticket if a reproducer appears. 08.04.2020 12:19, Stephen Darlington пишет: Yes. Nodes are always chatting to each another even if there

[jira] [Created] (IGNITE-12875) Implement "EVT_CLUSTER_STATE_CHANGE_STARTED" event

2020-04-08 Thread Ivan Bessonov (Jira)
Ivan Bessonov created IGNITE-12875: -- Summary: Implement "EVT_CLUSTER_STATE_CHANGE_STARTED" event Key: IGNITE-12875 URL: https://issues.apache.org/jira/browse/IGNITE-12875 Project: Ignite

Re: [DISCUSSION] Hot cache backup

2020-04-08 Thread Surkov
That's cool. I'm waiting for this thing. -- Sent from: http://apache-ignite-developers.2346864.n4.nabble.com/

Re: Active nodes aliveness WatchDog

2020-04-08 Thread Stephen Darlington
Yes. Nodes are always chatting to each another even if there are no requests coming In. Here’s the status message:

[jira] [Created] (IGNITE-12874) Possible NPE in GridDiscoveryManager#cacheGroupAffinityNode

2020-04-08 Thread Ivan Bessonov (Jira)
Ivan Bessonov created IGNITE-12874: -- Summary: Possible NPE in GridDiscoveryManager#cacheGroupAffinityNode Key: IGNITE-12874 URL: https://issues.apache.org/jira/browse/IGNITE-12874 Project: Ignite

Re: Active nodes aliveness WatchDog

2020-04-08 Thread Anton Vinogradov
It seems you're talking about Failure Detection (Timeouts). Will it detect node failure on still cluster? On Wed, Apr 8, 2020 at 11:52 AM Stephen Darlington < stephen.darling...@gridgain.com> wrote: > The configuration parameters that I’m aware of are here: > > >

Re: Active nodes aliveness WatchDog

2020-04-08 Thread Stephen Darlington
The configuration parameters that I’m aware of are here: https://ignite.apache.org/releases/latest/javadoc/org/apache/ignite/spi/discovery/tcp/TcpDiscoverySpi.html Other people would be better placed to discuss the internals. Regards. Stephen > On 8 Apr 2020, at 09:32, Anton Vinogradov wrote:

Re: Active nodes aliveness WatchDog

2020-04-08 Thread Anton Vinogradov
Stephen, > Nodes check on their neighbours and notify the remaining nodes if one disappears. Could you explain how this works in detail? How can I set/change check frequency? On Wed, Apr 8, 2020 at 11:13 AM Stephen Darlington < stephen.darling...@gridgain.com> wrote: > This is one of the

Re: Active nodes aliveness WatchDog

2020-04-08 Thread Stephen Darlington
This is one of the functions of the DiscoverySPI. Nodes check on their neighbours and notify the remaining nodes if one disappears. When the topology changes, it triggers a rebalance, which relocates primary partitions to live nodes. This is entirely transparent to clients. It gets more

Active nodes aliveness WatchDog

2020-04-08 Thread Anton Vinogradov
Igniters, Do we have some feature allows to check nodes aliveness on a regular basis? Scenario: Precondition The cluster has no load but some node's JVM crashed. Expected actual The user performs an operation (eg. cache put) related to this node (via another node) and waits for some timeout

[jira] [Created] (IGNITE-12873) Hosts names resolution takes place even if all nodes are configured via ip addresses

2020-04-08 Thread Kirill Tkalenko (Jira)
Kirill Tkalenko created IGNITE-12873: Summary: Hosts names resolution takes place even if all nodes are configured via ip addresses Key: IGNITE-12873 URL: https://issues.apache.org/jira/browse/IGNITE-12873