Re: Streamer and data loss

Hello! I think you should consider using putAll() operation if resiliency is important for you, since this operation will be salvaged if initiator node fails. Regards, -- Ilya Kasnacheev чт, 16 янв. 2020 г. в 15:48, narges saleh : > Thanks Saikat. > > I am not sure if sequen

Re: Failed to reinitialize local partitions (rebalancing will be stopped)

://issues.apache.org/jira/browse/IGNITE-10983 Regards, -- Ilya Kasnacheev ср, 15 янв. 2020 г. в 09:51, ashishb888 : > Hello Ilya, > > Okay, will file a ticket. > > BR > Ashish > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >

Re: JDBC Connectivity

Hello! 4) I actually think that if you specify caches in thick client's config file, and they are absent on server, they will be created. (However, they will not be changed if configuration differs) Regards, -- Ilya Kasnacheev ср, 15 янв. 2020 г. в 15:59, narges saleh : > Hi All, >

Re: write behind is not triggering for created table through query

Hello! You should not specify key_type in this case. Can you show code of your cache store / factory? Regards, -- Ilya Kasnacheev вт, 14 янв. 2020 г. в 19:18, siva : > Hi, > yes,type of key is string. > String cacheName="C091E548-B45A-49B4-B8EC-2CB5E27C7AF6"

Re: How does a cache behave in LOCAL mode ?

Hello! LOCAL caches are local to a node, you are not expected to see its values from any other nodes. Please consider avoiding use of LOCAL caches since they see very low level of use or testing, considered for dropping in future releases. Regards, -- Ilya Kasnacheev вт, 14 янв. 2020 г. в 12

Re: write behind is not triggering for created table through query

Hello! Can you show complete cache configuration (template)? I imagine it's possible that your cache ends up having primitive type as key, yet you try to use it as binary object in cache store. Regards, -- Ilya Kasnacheev пн, 13 янв. 2020 г. в 15:10, siva : > Hi, > Thanks for reply..

Re: Failed to reinitialize local partitions (rebalancing will be stopped)

, -- Ilya Kasnacheev пн, 13 янв. 2020 г. в 14:26, ashishb888 : > Yes, I cleared the directories. > > Case 1: Exception occurs worker node and the node get killed > Steps: > -start data node > -worker node > -start data node > -activate the cluster by client no

Re: Failed to reinitialize local partitions (rebalancing will be stopped)

Hello! What are steps to reproduce? I tried to start 2 data nodes, 1 worker node and 1 client, then activated cluster with control.sh. I didn't see any errors. Have you tried clearing persistence dirs before a run? Regards, -- Ilya Kasnacheev пн, 13 янв. 2020 г. в 13:08, ashishb888

Re: Failed to execute DML statement Ignite JDBC

Hello! Pretty descriptive: *Caused by: org.apache.ignite.IgniteChecke**dException: Key is missing from query* How is your cache key declared? Which fields are supposed to go in it? Regards, -- Ilya Kasnacheev пн, 13 янв. 2020 г. в 13:05, siva : > Hi, > Thank you for suggestion. &g

Re: Failed to execute DML statement Ignite JDBC

Hello! This is a mailing list, so messages are not editable. Unfortunately I can't see any exception in your last message. Please paste it as text. Regards, -- Ilya Kasnacheev пн, 13 янв. 2020 г. в 12:57, siva : > Hi, > sorry,there was a typo mistake or post message issue.as i edited

Re: write behind is not triggering for created table through query

. Regards, -- Ilya Kasnacheev вс, 12 янв. 2020 г. в 19:56, siva : > Hi, > I am using .Net Core for client and Server Ignite v2.7.6. > > *Create Cache and configuration*: > --- > > > > where cache name is 32 bit guid(e.g:"C091E548-B45A-49B4

Re: Failed to execute DML statement Ignite JDBC

Hello! You should search your server nodes' logs for an exact error message corresponding to this client error. Can you find it, paste to your message? Regards, -- Ilya Kasnacheev сб, 11 янв. 2020 г. в 08:41, siva : > Cache,table and index created through QueryEntities. > like

Re: Using data streamer for local entries update

Hello! If no rebalance is going on, then the answer is yes. Regards, -- Ilya Kasnacheev пт, 10 янв. 2020 г. в 13:35, djm132 : > Is localEntries(CachePeekMode.PRIMARY) guarantees that keys will not > overlap > for partitioned cache? > > Thanks. > > > > -- > S

Re: After increasing maxsize in DataRegionConfiguration...Ignite throws out of memory exception

Hello! Please ensure that you are using 64 bit JVM. You may not be able to allocate large chunks of memory when using 32-bit VM: >>> OS name: Windows Server 2008 R2 6.1 *x86* Regards, -- Ilya Kasnacheev пт, 10 янв. 2020 г. в 08:45, Tunas : > Can someone please give me some input

Re: Using data streamer for local entries update

Hello! Yes, it should be perfectly safe. Data Streamer does batching, thus the speed up. Please note that Data Streamer batches may lock keys, which means you should be careful with doing batch operations in parallel to avoid deadlock. Regards, -- Ilya Kasnacheev пт, 10 янв. 2020 г. в 01:15

Re: Exception during ignite restart

Hello! Yes, this may become a problem if you ever stop your node by terminating JVM. Make sure to close() Ignite properly before terminating JVM. Regards, -- Ilya Kasnacheev пт, 3 янв. 2020 г. в 05:52, krkumar24061...@gmail.com < krkumar24061...@gmail.com>: > Hi - We are using &q

Re: Threads created in Ignite Runtime / JVM

Hello! This is just a future signalling its completion after some I/O is done. I'm not sure if it is related to your issues. Can you tell us more about your use case & steps leading to slowdown? Regards, -- Ilya Kasnacheev чт, 2 янв. 2020 г. в 20:11, krkumar24061...@gmail.com < krkum

Re: Failed to reinitialize local partitions (rebalancing will be stopped)

Hello! That's weird! I think that ctx.wal() is null, perhaps because some mismatch between persistent and non-persistent regions. Can you throw together a reproducer project for this issue? I'll surely check it. Regards, -- Ilya Kasnacheev чт, 2 янв. 2020 г. в 09:06, ashishb888 : >

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

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

Re: Exception during ignite restart

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>: >

Re: Found dead lock threads.

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>: > Hel

Re: Embedded ignite and baseline upgrade questions

. With regards to your first question - you have managed nodes from different baseline topologies, i.e., nodes from different clusters. Persistent node from the "wrong" cluster will not join. Regards, -- Ilya Kasnacheev сб, 28 дек. 2019 г. в 00:41, djm132 : > Also when starting sec

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

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

Re: Caused by: org.apache.ignite.IgniteCheckedException: Requested DataRegion is not configured: Data_Region

Hello! Then you can make a token (very small) data regions with same names on client node as a workaround. I hope that it would work. Or just wait for 2.8 :) Regards, -- Ilya Kasnacheev пт, 27 дек. 2019 г. в 11:04, ashishb888 : > Removing dataStorageConfiguration entirely from client n

Re: Caused by: org.apache.ignite.IgniteCheckedException: Requested DataRegion is not configured: Data_Region

Hello again! On 2.8 builds, client node will no longer try to start this cache or fail with "data region not found", so I'll not going to investigate this further. Regards, -- Ilya Kasnacheev чт, 26 дек. 2019 г. в 17:23, Ilya Kasnacheev : > Whoa! > > I can see that you

Re: Caused by: org.apache.ignite.IgniteCheckedException: Requested DataRegion is not configured: Data_Region

urn ignite.getOrCreateCache(personCacheConfig); I'm still not sure why cache is trying to start on a node despite node filter. I will re-check that. Regards, -- Ilya Kasnacheev чт, 26 дек. 2019 г. в 16:15, ashishb888 : > Server node: > -2 instances > -Used for data storag

Re: Caused by: org.apache.ignite.IgniteCheckedException: Requested DataRegion is not configured: Data_Region

Hello! Yes, that would be nice. Regards, -- Ilya Kasnacheev чт, 26 дек. 2019 г. в 16:06, ashishb888 : > Do you want Github URL? > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >

Re: Caused by: org.apache.ignite.IgniteCheckedException: Requested DataRegion is not configured: Data_Region

Hello! Again, I would like to see a reproducer. When specifying correct schema in the query, I can clearly see this table. Regards, -- Ilya Kasnacheev чт, 26 дек. 2019 г. в 15:54, ashishb888 : > If I replaced *ignite.addCacheConfiguration(personCacheConfig);* with > *ignite.configu

Re: Caused by: org.apache.ignite.IgniteCheckedException: Requested DataRegion is not configured: Data_Region

Hello! I have tried running this code under 2.7.6 (with node creation, of course) but it did not provide any errors. Can you provide runnable stand-alone reproducer which will exhibit the error? Regards, -- Ilya Kasnacheev чт, 26 дек. 2019 г. в 14:44, ashishb888 : > Quotes are there I j

Re: Caused by: org.apache.ignite.IgniteCheckedException: Requested DataRegion is not configured: Data_Region

Hello! Since this is mainly a configuration issue, can you please prepare a reproducer project which will exhibit this behavior when run? Regards, -- Ilya Kasnacheev чт, 26 дек. 2019 г. в 13:25, ashishb888 : > I have two server nodes and a client node. I have configured two data > r

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

Hello! Unfortunately I don't see any images. future.get() just means that actual processing of request is happening in a different thread or on a different node. You should analyze thread dumps/flight recordings from all nodes in cluster to get complete picture. Regards, -- Ilya Kasnacheev

Re: Local node terminated after segmentation

-in split brain protection that you can rely on. Regards, -- Ilya Kasnacheev вт, 24 дек. 2019 г. в 14:37, Akash Shinde : > Can someone please help me on this? > > On Thu, Dec 12, 2019 at 1:11 PM Akash Shinde > wrote: > >> Hi, >> >> Can you please explain on high l

Re: PeerClassLoader and deployment mode

Hello! Can you post a runnable reproducer project somewhere? Maybe there will be more attention then. Regards, -- Ilya Kasnacheev ср, 11 дек. 2019 г. в 16:37, Nicolás Azrak : > I’m trying to deploy a new application in which we use Ignite as > compute grid and send them broadcast me

Re: Connection from Ignite Client in Docker container to Ignite Server in another Docker container Issues

Hello! As we have found in the stack overflow, the issue is mostly unrelated to Apache Ignite or .Net: https://stackoverflow.com/a/51592708/36498 I have also filed a usability ticket: https://issues.apache.org/jira/browse/IGNITE-12483 Regards, -- Ilya Kasnacheev вт, 24 дек. 2019 г. в 04:05

Re: JVM metrics for Prometheus are not getting populated for Ignite 2.6.0

Hello! I don't think that people will contribute their time into bisecting changes between obsolete 2.6 and 2.7.6. If the former works for you, please just use it. Even if there was any defect, you will have to upgrade to avoid it. Regards, -- Ilya Kasnacheev вт, 24 дек. 2019 г. в 09:49

Re: Slow startup with extra 30-40s after integrating ignite

Hello! I've heard that setLocalHost("127.0.0.1") sometimes helps in this situation - Ignite does not have to traverse all network adapters. Regards, -- Ilya Kasnacheev сб, 21 дек. 2019 г. в 17:43, xingjl6280 : > thanks for the reply. > > that's what i tried, with a range o

Re: Threads created in Ignite Runtime / JVM

Hello! It looks like it is trying to read a statement result. Regards, -- Ilya Kasnacheev пт, 20 дек. 2019 г. в 15:59, krkumar24061...@gmail.com < krkumar24061...@gmail.com>: > Ilya - Thanks for the response. Why would these JDBC threads be constantly > querying somethi

Re: Slow startup with extra 30-40s after integrating ignite

Hello! On Windows, it is recommended to get rid of multicast and decrease port range, such as 127.0.0.1:47500..47502 <http://127.0.0.1:47500> Regards, -- Ilya Kasnacheev пт, 20 дек. 2019 г. в 10:23, xingjl6280 : > hi team, > > as a hazlecast user, I'm new to ignite . > A

Re: Ignite logging Question

, -- Ilya Kasnacheev пт, 13 дек. 2019 г. в 01:22, Sabar Banks : > Hello Ignite Team, > > Here at Prudential, we are leveraging Ignite as one of our IMDG business > solutions. I wanted to raise a question regarding the logging mechanism out > of the box. > > > &g

Re: Geometry via SQL?

KEY (id)) WITH \"template=partitioned,backups=1\"")) After I do that, your example runs, inserting: IgniteBiTuple [val1=1, val2=SQL_SCH_MYGEOMCACHE_ebe8c269f765b5732b4e7ab652d0c7aa [idHash=815674463, hash=1399656192, TS=2019-12-19 16:26:32.352, GEOM=POINT (60 60)]] Regards, -- Ilya

Re: ignite with spring data jpa use grammar IN

Hello! I don't think that we support Spring JPA. Is it possible to tune SQL dialect with JPA? In this case, your best bet is to use H2 dialect. Regards, -- Ilya Kasnacheev чт, 19 дек. 2019 г. в 10:43, 张耀文 : > hello, first sorry for poor english > when i use jpa with 'IN',it caus

Re: Pause ignite grid communication

Hello! I think this is something that people ask for, however, we don't have anything like this. As soon as node is online it will start serving queries and accepting data. Regards, -- Ilya Kasnacheev пн, 16 дек. 2019 г. в 00:57, Hemambara : > Once the grid started, I am performing s

Re: IgniteCache hanging during ScanQuery

Hello! I've never seen anything like that and I recommend getting full thread dumps from all nodes in cluster if you ever see this again. Regards, -- Ilya Kasnacheev вт, 17 дек. 2019 г. в 21:52, Mitchell Rathbun (BLOOMBERG/ 731 LEX) < mrathb...@bloomberg.net>: > We recently ran into

Re: custom java classes and ignite node questions

Hello! Did you try it to check if it works? For one thing, we do not recommend going to production with solutions which are theoretically sound, but were not tried in staging. Regards, -- Ilya Kasnacheev пн, 16 дек. 2019 г. в 20:29, Scott Cote : > Igniters, > > > > Re

Re: Threads created in Ignite Runtime / JVM

Hello! The first one is our thread, JDBC Connector. The second one, I'm not sure. Regards, -- Ilya Kasnacheev пн, 16 дек. 2019 г. в 06:08, krkumar24061...@gmail.com < krkumar24061...@gmail.com>: > Hi Guys - Who creates these threads in Ignite Runtime. As I see these

Re: creating table on a pre-existing cache in ignite

Hello! Yes, you can do that by following this documentation: https://apacheignite.readme.io/docs/indexes Regards, -- Ilya Kasnacheev сб, 14 дек. 2019 г. в 09:53, datta : > Hi, > > Ok > > is there way to create table from config.xml under cache config. > > i want t

Re: creating table on a pre-existing cache in ignite

Hello! It is not possible to create table on existing cache. You can only create a table when creating new cache. Regards, -- Ilya Kasnacheev пт, 13 дек. 2019 г. в 19:30, datta : > hi , > > I am unable to create a table in a pre-created cache in ignite > > my cache confi

Re: write to ignite table using flume

Hello! It is possible to import CSV once, but I doubt it is possible to import CSV continuously. I think you will need to write some code to do that, with e.g. DataStreamer. Regards, -- Ilya Kasnacheev чт, 12 дек. 2019 г. в 19:37, datta : > Hi, > > I am having a flume ag

Re: How can I log a size of a cached consistent across node regularly ?

Hello! Yes, your understanding is correct. You can write your own custom service to print caches' sizes from its execute() method. Regards, -- Ilya Kasnacheev чт, 12 дек. 2019 г. в 19:20, userx : > Hi, > > I have a scenario where I am using DataStreamer.addData(map) to persist the

Re: ValueExtractor support in Apache Ignite

Hello! I don't think we have anything like that. Why do you need such baroque data structure? Regards, -- Ilya Kasnacheev вт, 10 дек. 2019 г. в 13:39, Rastogi, Arjit (CWM-NR) < arjit.rast...@rbccm.com>: > Hi All, > > > > What is the Oracle Coherence ValueExtractor >

Re: IgniteCache clear vs. removeAll

Hello! I also think that clear() will also not use Cache Store. I also do not recommend using LOCAL mode caches at all, whether with clear or removeAll makes a little difference :) Regards, -- Ilya Kasnacheev пн, 9 дек. 2019 г. в 22:32, Mitchell Rathbun (BLOOMBERG/ 731 LEX) < mra

Re: Are data in NearCache BinaryObject?

if Near Cache will interact with onheap caching. Why does it matter for your use case? Regards, -- Ilya Kasnacheev ср, 11 дек. 2019 г. в 22:54, Cong Guo : > Hi, > > Are the entries stored in local NearCache on my client node in the format > of deserialized java objects or

Re: Deadlock on concurrent calls to getAll and invokeAll on cache with read-through

Hello! It seems to me the issue is fixed in our master branch and the upcoming 2.8, so maybe you should just wait for the nearest available RC and use that if this scenario is important for you. I did not bisect for a fixing commit but you can do that if you like. Regards, -- Ilya Kasnacheev

Re: IgniteOutOfMemoryException in LOCAL cache mode with persistence enabled

Hello! putAll has to lock until all entries are written, and they can't all fit in the cache at the same time, and checkpoint can't free any memory since it can't start while putAll is running. DataStreamer does not have that limitation apparently. Regards, -- Ilya Kasnacheev ср, 11 дек

Re: Understanding Write/Read IOPS during Ignite data load through Streamer and JDBC SQL

Hello! Do you have any "Indexed columns of a row cannot be fully inlined" messages in your logs? Otherwise, I'm afraid answer is no, mostly. Either increase off-heap size or live with reduced performance. Regards, -- Ilya Kasnacheev ср, 11 дек. 2019 г. в 06:57, krkumar24061...

Re: Duplicate column name while creating table

Hello! I have filed an issue https://issues.apache.org/jira/browse/IGNITE-12433 Regards, -- Ilya Kasnacheev ср, 11 дек. 2019 г. в 12:43, Denis Magda : > It sounds like the implementation specificities of Ignite DML. > > SQL folks, how about throwing an exception in case of the dupli

Re: JVM crashed - Failed to get field because type ID of passed object differs from type ID this BinaryField belongs to

causing data corruption, but something could slip. How do you populate the cache? Can you check which operations caused this error, and what data was passed to them? Regards, -- Ilya Kasnacheev пт, 6 дек. 2019 г. в 11:13, sgtech19 : > Hello, >With/Without native persistence, W

Re: Client (weblogic) attempting to rejoin cluster causes shutdown.

Hello! Unfortunately it's hard to say without looking at complete logs from your nodes. There's too many questions and not enough clues. Regards, -- Ilya Kasnacheev пт, 6 дек. 2019 г. в 03:56, Steven.Gerdes : > The production instance has issues with ignite heaping out, the solution

Re: What is the purpose of indexes in Cassandra table when they can not be queried?

without any keys or indexes in some extreme cases. Regards, -- Ilya Kasnacheev ср, 4 дек. 2019 г. в 00:52, Stefan Miklosovic < stefan.mikloso...@instaclustr.com>: > Hi, > > I am using Cassandra Ignite integration. In this integration, one is > able to provide specific "mapp

Re: how to optimization this

Hello! These threads are idle. Maybe you also have non-idle threads, but not these. Yes, JVM reporting of thread state leaves a lot to be desired. Regards, -- Ilya Kasnacheev чт, 5 дек. 2019 г. в 09:38, ?青春狂-^ : > Hi > we have Performance testing capabilities for p

Re: Adhoc Reporting use case (Ignite+Spark?)

Hello! I think you will have to provide way more details about your case before getting any feedback. Regards, -- Ilya Kasnacheev чт, 5 дек. 2019 г. в 00:07, Deepak : > Hello, > > I am trying out Ignite+Spark combination for my adhoc reporting use case. > Any suggestion/hel

Re: Understanding Write/Read IOPS during Ignite data load through Streamer and JDBC SQL

. This may be further compound by under-inlined SQL indexes, so please check that you don't have any. We have a warning about it in Ignite 2.7. Regards, -- Ilya Kasnacheev чт, 5 дек. 2019 г. в 05:06, krkumar24061...@gmail.com < krkumar24061...@gmail.com>: > When we are writing

Re: Error when we shutdown the node during a rebalance

Hello! What walMode do you happen to use? Can you share your nodes' configurations? Regards, -- Ilya Kasnacheev ср, 4 дек. 2019 г. в 19:28, krkumar24061...@gmail.com < krkumar24061...@gmail.com>: > Hi - I am bumping into the following error frequently and causing the data > loss

Re: IgniteOutOfMemoryException in LOCAL cache mode with persistence enabled

Hello! 10M is very very low-ball for testing performance of disk, considering how Ignite's wal/checkpoints are structured. As already told, it does not even work properly. I recommend using 2G value instead. Just load enough data so that you can observe constant checkpoints. Regards, -- Ilya

Re: How sql works for near cache

Hello! You can use cache.localEntries(CachePeekMode.NEAR); Regards, -- Ilya Kasnacheev ср, 4 дек. 2019 г. в 02:36, Hemambara : > Is there any way we can get complete keyset or values from a near cache. > Something like cache.keyset() > > > > -- > Sent from: http://apac

Re: Alter table issue

Hello! I'm afraid the development of 3.0 have not started yet. Please avoid re-creating columns that were previously dropped. Instead, use new column name. Regards, -- Ilya Kasnacheev вт, 3 дек. 2019 г. в 15:51, Shravya Nethula < shravya.neth...@aline-consulting.com>: > Hi Ivan,

Re: Cache data not being stored on server nodes

Hello! > When a put(key, value) call is made on the client would that put the data in one of the servers automatically if the cache is configured in PARTIONED mode Yes. Regards, -- Ilya Kasnacheev пн, 2 дек. 2019 г. в 22:40, swattal : > Hi Andrei, > > Thank you for the respon

Re: Ignite hanging (dead looping) at TCP discovery stage

. Regards, -- Ilya Kasnacheev ср, 4 дек. 2019 г. в 14:01, relax ken : > Hi, > > We are running an ignite cluster by TcpDiscoverySharedFsIpFinder. It works > well until we installed docker on the machine. After docker is installed, > docker created a NAT > > Ethern

Re: Deadlock on concurrent calls to getAll and invokeAll on cache with read-through

Hello! Unfortunately you seem to be right and this is an issue. I have filed a ticket https://issues.apache.org/jira/browse/IGNITE-12425 to track it. Regards, -- Ilya Kasnacheev пн, 2 дек. 2019 г. в 16:33, peter108418 : > Hi > > We have recently started to encounter wha

Re: Failed to start near cache (a cache with the same name without near cache is already started)

Hello! Did you try to profile it? What is taking the time? Regards, -- Ilya Kasnacheev ср, 27 нояб. 2019 г. в 18:59, Hemambara : > Thank you. I am not getting this error now. But not sure if something wrong > with config. When I call getAll(all keys) on near cache, then the > pe

Re: Upgrading the Ignite cluster while keeping the system functional

one). We consider having Rolling Upgrades somewhere in the future. There is a commercial implementation of these features on a codebase based off Apache Ignite, though. Regards, -- Ilya Kasnacheev ср, 27 нояб. 2019 г. в 14:28, evariste galois : > Hello, > > > We are going to run a

Re: Does Ignite support nested joins for partitioned cache?

Hello! Can you please throw together a reproducer project? One which runs some nodes, populates some data in tables and then shows the wrong results. Please make it runnable if you want quick response, with Maven, etc. Regards, -- Ilya Kasnacheev пн, 9 дек. 2019 г. в 09:38, DS : > Hi,

Re: Transaction operations using the Ignite Thin Client Protocol

Hello! As we have discussed privately, ODBC is actually the C++ thin SQL client, and it supports transactions since 2.7. C++ code should look forward to using ODBC to communicate with Ignite. Regards, -- Ilya Kasnacheev пн, 2 дек. 2019 г. в 16:26, Igor Sapego : > Ivan, > > You

Re: Active tasks in cluster

Hello! I'm not sure, but I think the thread which runs the task will be interrupted. Timeouts certainly interrupt task threads. Regards, -- Ilya Kasnacheev пн, 2 дек. 2019 г. в 10:11, Prasad Bhalerao : > > Does cancelling an active task cancels the threads being used internally >&g

Re: java.lang.AssertionError : 0

Hello! This is unexpected. Do you have a reproducer for such behavior? Regards, -- Ilya Kasnacheev пн, 2 дек. 2019 г. в 16:08, yann.blaz...@externe.bnpparibas.com < yann.blaz...@externe.bnpparibas.com>: > Hello, when I do some integration test with spring, at the end of the > t

Re: Standby nodes

that it will require some coding. Maybe in the future there will be baseline for pure in-memory scenarios to do what you have described. Regards, -- Ilya Kasnacheev пт, 6 дек. 2019 г. в 14:31, ashishb888 : > We have 4 nodes (with attribute data-node) which are used for data storage. > What w

Re: Ingite node in SpringBoot App

t; + PORT2)*.setBinaryConfiguration(new BinaryConfiguration().setCompactFooter(true))*; Then it will work. Regards, -- Ilya Kasnacheev ср, 30 окт. 2019 г. в 13:32, Ilya Kasnacheev : > Hello! > > For me, it looks as follows: > > ~/Downloads/spring-boot/ignite-client% mv

Re: node down after Caught unhandled exception in NIO worker thread (restart the node) log

(or heap sizes) so that long GC does not cause all communication connections to be severed. Regards, -- Ilya Kasnacheev пн, 25 нояб. 2019 г. в 16:57, ihalilaltun : > Hi Igniters, > > We had a strange node-down incident after getting following log (we've been > using ignite i

Re: can't use "cache -a "command , warn info is " the cluster is inactive"

Hello! I think the restart of your nodes is what fixed it for you. Regards, -- Ilya Kasnacheev пн, 2 дек. 2019 г. в 13:25, ?青春狂-^ : > Hi >I used bin/control.sh --host 172.17.122.126 --activate > > But it still did not work properly， it print “ [WARN ] Can not perform >

Re: When jconsole is used to access the cluster, the heap memory usage increases gradually

Hello! No, JVM will likely perform more thorough GC sometime in the future to regain more heap. Until that time it is free to grow. Regards, -- Ilya Kasnacheev пн, 2 дек. 2019 г. в 13:03, 李玉珏@163 <18624049...@163.com>: > Hi, > > Use the default configuration to start a node th

Re: Does Ignite support nested joins for partitioned cache?

? Regards, -- Ilya Kasnacheev пн, 2 дек. 2019 г. в 13:13, DS : > I have been trying to implement nested joins with or without subquery but > unable get right results. > My caches are partitioned ,so enabling Allow non-collocated joins check. > > P.S. > It has been observed t

Re: Primary Entry Count are not correct in cache

Hello! Unfortunately there is too few information. How does your loader work? How large is the difference between expected and actual? How does it change with time? Have you tried other means of checking cache size? Regards, -- Ilya Kasnacheev пт, 29 нояб. 2019 г. в 21:35, Akash Shinde

Re: Improving Get operation performance

Hello! Not if there's enough parallelism, since nodes are not busy while requests do round trips. I recommend gathering jstack stack traces from all nodes, seeing what threads are up to. Regards, -- Ilya Kasnacheev чт, 28 нояб. 2019 г. в 21:58, Victor : > Not sure i follow. The d

Re: can't use "cache -a "command , warn info is " the cluster is inactive"

Hello! You have to activate your cluster, by doing something like bin/control.sh --host 172.17.122.126 --activate This is a requirement on the first start of persistent cluster, after all nodes has joined. Regards, -- Ilya Kasnacheev пт, 29 нояб. 2019 г. в 11:34, ?青春狂-^ : > beca

Re: Improving Get operation performance

Hello! I don't understand why the network hop is relevant here, if you are (supposedly) running those gets in parallel. Regards, -- Ilya Kasnacheev чт, 28 нояб. 2019 г. в 04:09, Victor : > Performed one more test. Moved the client on the same box, and changed the > off & on h

Re: Select query not working as expected

Hello! Are you actually sure that city_id is not null for this row of city table? Regards, -- Ilya Kasnacheev чт, 28 нояб. 2019 г. в 15:47, Shravya Nethula < shravya.neth...@aline-consulting.com>: > Hi, > > I am trying to select same city_id value for all the rows in "per

Re: Invoke and serialization

e problems. This is the right way to do. Regards, -- Ilya Kasnacheev сб, 23 нояб. 2019 г. в 13:46, Mikael : > Hi! > > I use invoke a lot on some caches and the code is not that small, would > it be ok to put some of the code in a static method in some other class > so I don''t need to sen

Re: Ignite .NET and TcpDiscoveryStaticIpFinder failure

-#24][TcpDiscoverySpi] Finished serving remote node connection [rmtAddr=/10.0.2.5:53509, rmtPort=53509 This would point to some problem. Can you enable verbose node? ignite.sh -v, or running with -DIGNITE_QUIET=false. Regards, -- Ilya Kasnacheev вт, 26 нояб. 2019 г. в 14:25, camer314 : > I d

Re: Issue with adding nested index dynamically

Hello! I think you should move this discussion over to developers list. Regards, -- Ilya Kasnacheev вт, 26 нояб. 2019 г. в 15:01, Hemambara : > Can anyone please check above comment and update. Thanks > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >

Re: Load cache from 3rd party persistence

can surely extend/subclass it in your code, and then instantiate the extended version where you have your own loadCache. This is what I recommend, instead of waiting for a "generic" loadCache in Ignite code. Regards, -- Ilya Kasnacheev вс, 24 нояб. 2019 г. в 11:09, Кузин Никита (Ni

Re: Ignite .NET and TcpDiscoveryStaticIpFinder failure

provide full network configuration from both nodes. Regards, -- Ilya Kasnacheev вт, 26 нояб. 2019 г. в 11:32, camer314 : > I just realised this is the same situation that is logged here here > < > http://apache-ignite-users.70518.x6.nabble.com/Unable-to-connect-to-a-remote-apache

Re: Unable to connect to a remote apache ignite node.

Hello! I think you have some kind of connectivity problems between two nodes so the second node can never finish the join process. I recommend trying to specify localHost on both nodes and only keep a single non-loopback address in discovery section. Regards, -- Ilya Kasnacheev пт, 22 нояб

Re: how to config On-Heap Caching by xml files?

Hello! Onheap is also obviously availabye by doing onheapCacheEnabled=true (and preferably copyOnRead=false if you're ready to be careful to never modify these objects). Regards, -- Ilya Kasnacheev чт, 21 нояб. 2019 г. в 16:57, Pavel Tupitsyn : > > Data in Ignite is *always* stored of

Re: Streaming exception

Hello! Increasing checkpoint page buffer is very useful, this is the approach I recommend taking. Also, we recommend using SSD with Ignite and not HDDs. Regards, -- Ilya Kasnacheev чт, 21 нояб. 2019 г. в 01:23, Mikael : > Hi! > > When I get timeout exceptions on the striping thre

Re: Overriding GridQueryProcessor

Hello! GridQueryProcessor is an internal class (residing in internal package) so it is not supposed to be user serviceable. It may work for you, but we can't support a configuration like this one. Regards, -- Ilya Kasnacheev ср, 20 нояб. 2019 г. в 18:22, Hemambara : > Hi > > In ord

Re: Update cache values in cache

Hello! I believe you have to enable "Allow Overwrite": https://apacheignite-net.readme.io/docs/data-streamers#section-allow-overwrite Regards, -- Ilya Kasnacheev вт, 19 нояб. 2019 г. в 20:54, Manan Joshi : > I am trying to update the values of existing cache i am using

Re: Re: Store objects as IBinaryobject in cadche

Hello again! A tiny addendum - you can mark key fields with QueryField.IsKeyField and forget what I have said about XML and stuff. Regards, -- Ilya Kasnacheev вт, 19 нояб. 2019 г. в 19:36, Ilya Kasnacheev : > Hello! > > Your code is mostly sound, but there are a few issues of unde

Re: Re: Store objects as IBinaryobject in cadche

rFields(fields, keys, dataRow,table,out > keyBuilder); > SetBuiderFields(fields, new > List(fields.Keys).ToArray(), dataRow, table, out valueBuilder); > streamer.AddData(keyBuilder. > Build(),valueBuilder.Build()); > } &

Re: Re: Store objects as IBinaryobject in cadche

Hello! You can try using ignite.binary().ToBinary(obj). However, in your case, it makes sense to avoid the intermediate object stage directly and produce BinaryObjects from input data using builder. Regards, -- Ilya Kasnacheev пт, 15 нояб. 2019 г. в 17:15, Manan Joshi : > I am read

Re: Store objects as IBinaryobject in cadche

to use Map to store all variable/non-essential fields if you have a lot of them. Regards, -- Ilya Kasnacheev пт, 15 нояб. 2019 г. в 16:08, Manan Joshi : > I would like to store any time of object into cache as IBinaryobject, so i > can store cache stored in loosely bind with object. I am w

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