Re: Embedded ignite and baseline upgrade questions

2019-12-30 Thread akorensh
Hi, Your summary looks correct. It should be possible to manage your baseline topology using a config file, provided you follow the steps outlined. more info here: https://apacheignite.readme.io/docs/baseline-topology#section-triggering-rebalancing-programmatically You can use https://ignit

Re: Isolating IgniteCache instances across JVMs on same machine by id

2019-12-30 Thread Mitchell Rathbun (BLOOMBERG/ 731 LEX)
*If so From: user@ignite.apache.org At: 12/30/19 18:35:35To: user@ignite.apache.org Subject: Re: Isolating IgniteCache instances across JVMs on same machine by id I will apply changes that you mentioned and see if this issue still occurs. If not, I will attach logs. From: user@ignite.apache.or

Re: Isolating IgniteCache instances across JVMs on same machine by id

2019-12-30 Thread Mitchell Rathbun (BLOOMBERG/ 731 LEX)
I will apply changes that you mentioned and see if this issue still occurs. If not, I will attach logs. From: user@ignite.apache.org At: 12/30/19 17:58:04To: Mitchell Rathbun (BLOOMBERG/ 731 LEX ) Cc: user@ignite.apache.org Subject: Re: Isolating IgniteCache instances across JVMs on same mach

Re: Isolating IgniteCache instances across JVMs on same machine by id

2019-12-30 Thread Evgenii Zhuravlev
Mitchell, Can you share logs from all nodes? Evgenii пн, 30 дек. 2019 г. в 14:42, Mitchell Rathbun (BLOOMBERG/ 731 LEX) < mrathb...@bloomberg.net>: > "On a disk, it's stored in meta storage inside DB folder." > > We also set the IgniteWorkDirectory to be different for every server node > id. Ho

Re: Isolating IgniteCache instances across JVMs on same machine by id

2019-12-30 Thread Mitchell Rathbun (BLOOMBERG/ 731 LEX)
"On a disk, it's stored in meta storage inside DB folder." We also set the IgniteWorkDirectory to be different for every server node id. However, we still will get "Node is not part of the baseline topology, not using persistence." How would this still occur if the there is no shared directory

Re: Isolating IgniteCache instances across JVMs on same machine by id

2019-12-30 Thread Evgenii Zhuravlev
Mitchell, -For your first response, I just want to make sure I am clear how this works. Say I have two different server nodes with IgniteInstanceName A and B. If both nodes are part of the same cluster and both nodes write to a cache (in local mode) called "datacache", would this be treated as two

Re: Isolating IgniteCache instances across JVMs on same machine by id

2019-12-30 Thread Mitchell Rathbun (BLOOMBERG/ 731 LEX)
Makes sense. A couple of more related questions: -For your first response, I just want to make sure I am clear how this works. Say I have two different server nodes with IgniteInstanceName A and B. If both nodes are part of the same cluster and both nodes write to a cache (in local mode) called

Re: Ignite wallpapers for desktop & mobile - light your fire

2019-12-30 Thread Saikat Maitra
Kseniya, Nacho Thank you for sharing the wallpapers. They are very cool. IMO, we can add it in project website. Also, I have a query regarding Apache lgnite logo that can be used for external presentation. Can we add this also in Apache Ignite project website? http://apache.org/logos/#ignite

Re: Isolating IgniteCache instances across JVMs on same machine by id

2019-12-30 Thread Evgenii Zhuravlev
-From your first response, it seems like the db id should be included in the cache name. Currently we just included it in the Ignite instance, but not the cache name, which I believe led to some of the issues we have seen. *No, it will be handled automatically, you don't need to do anything.* -Wha

Re: Embedded ignite and baseline upgrade questions

2019-12-30 Thread djm132
!= in kotlin uses equals() under the hood so it works here as expected. I can't use control.sh to manage topology (becase ignite is embedded) and trying to implement it in code. So the actual initialization sequence is: 1) Start all fresh nodes, wait for all specified persistence nodes to be onli

Re: Isolating IgniteCache instances across JVMs on same machine by id

2019-12-30 Thread Mitchell Rathbun (BLOOMBERG/ 731 LEX)
Thank you for the response. A couple of things: -From your first response, it seems like the db id should be included in the cache name. Currently we just included it in the Ignite instance, but not the cache name, which I believe led to some of the issues we have seen. -What exactly would the

Re: Isolating IgniteCache instances across JVMs on same machine by id

2019-12-30 Thread Evgenii Zhuravlev
Hi, 1. If the cache mode is local, why does IgniteCluster even come into play? All that we want to do is to read/write from the work directory corresponding to our db id. Is there a way to get persistence without activating the IgniteCluster? *Cluster needs to make sure that all nodes in cluster k

Re:Isolating IgniteCache instances across JVMs on same machine by id

2019-12-30 Thread Mitchell Rathbun (BLOOMBERG/ 731 LEX)
Any thoughts on this? From: user@ignite.apache.org At: 12/18/19 19:55:47To: user@ignite.apache.org Cc: Anant Narayan (BLOOMBERG/ 731 LEX ) , Ranjith Lingamaneni (BLOOMBERG/ 731 LEX ) Subject: Isolating IgniteCache instances across JVMs on same machine by id We have multiple different databas

Re: Custom Java Objects as Key in IgniteCache with persistence enabled

2019-12-30 Thread Mitchell Rathbun (BLOOMBERG/ 731 LEX)
Sorry for the delayed response, I have not since been able to reproduce this. In general how does key equality work with Ignite, given that the keys in the cache must be serialized? Does equals/hashCode even come into play? From: user@ignite.apache.org At: 12/19/19 04:27:04To: user@ignite.apach

Re: Machine Learning questions

2019-12-30 Thread zaleslaw
SPOILER: I need to say that the release 2.8 will be published after New Year and all answers will be related to the new release. If we talk to 2.8 release (the last update of ML functionality in master and release branch) +++ I assume that I would start by extracting features from my JSON record

Ignite wallpapers for desktop & mobile - light your fire

2019-12-30 Thread Kseniya Romanova
Hi Igniters! Here [1] you can find wallpapers and add some blaze to your desktop or mobile! As they can be used in any month, probably I shall upload them to ignite wiki or to the project website? Please suggest what will be appropriate. Me and GG designer Nacho wish you happy holidays and a pro

Re: 回复: Ignite - SQL Column names Case not preserved.

2019-12-30 Thread Ilya Kasnacheev
Hello! I think you should just escape column names properly when using them: SELECT * FROM acc WHERE "accCol1" is null; Regards, -- Ilya Kasnacheev сб, 28 дек. 2019 г. в 23:19, sr.prane...@gmail.com : > Thanks for the suggestion > > I am using Pure SQL to create tables. > I dont know how to

Re: Exception during ignite restart

2019-12-30 Thread Ilya Kasnacheev
Hello! I think you are losing parts of WAL file so Ignite can't rewind WAL on startup. https://apacheignite.readme.io/docs/write-ahead-log What walMode are you using? Regards, -- Ilya Kasnacheev сб, 28 дек. 2019 г. в 21:13, krkumar24061...@gmail.com < krkumar24061...@gmail.com>: > Hi Guys -

Re: Found dead lock threads.

2019-12-30 Thread Ilya Kasnacheev
Hello! Can we see logs from all nodes in cluster? Please also note that deadlock implies that thread dump from just a single thread is not sufficient to understand what's going on :) Regards, -- Ilya Kasnacheev сб, 28 дек. 2019 г. в 07:00, yangjiajun <1371549...@qq.com>: > Hello,ignite commu

Re: Embedded ignite and baseline upgrade questions

2019-12-30 Thread Ilya Kasnacheev
Hello! First of all, I really hope you're not using != to compare collections :) Second, cluster will auto-activate when all baseline nodes have joined. For the first time you have to manually activate the cluster. The algorithm looks OK and nodes should auto-activate once they are all up. With

Re: Ignite Cache behind SpringCache annotation taking too much time in get operaton

2019-12-30 Thread Ilya Kasnacheev
Hello! Well, you have zoomed it in on a thread waiting on a lock. Nothing to see in this particular picture. You need to check other threads and, perhaps, other nodes as well. Regards, -- Ilya Kasnacheev пт, 27 дек. 2019 г. в 16:19, tarunk : > < > http://apache-ignite-users.70518.x6.nabble.c

Machine Learning questions

2019-12-30 Thread joseheitor
Hi Guys, A few questions as I progress through my ML learning journey with Ignite... - I assume that I would start by extracting features from my JSON records in a cache into a vectorizer - how does this impact memory usage? Will origin cache records be moved to disk, as more memory is required t

Re: Please test it and include in the next version if is possible: Modifications in rest-http module (Added JSF,jndi for jdbc/ignite and tunning for threads of jetty embedded)

2019-12-30 Thread Alexey Kuznetsov
Hi, mastercracker3d! The right way to change code is the following: 1. Create account in Apache Ignite JIRA https://issues.apache.org/jira/projects/IGNITE 2. Create issue in JIRA. 3. Prepare pull request. 4. Send e-mail on dev-list (see: https://ignite.apache.org/community/resources.html#mail-list