Re: Insertions slow on high load on Ignite 2.7.5

2020-04-27 Thread Ilya Kasnacheev
Hello! Your understanding is correct. Yes, if you have more RAM and larger data region, the process should slow down less rapidly. Regards, -- Ilya Kasnacheev пн, 27 апр. 2020 г. в 17:56, Shubham Agrawal : > Hi Ilya, > > This data loading is not a one time activity for our scenar

Re: Insertions slow on high load on Ignite 2.7.5

2020-04-27 Thread Ilya Kasnacheev
on (what's your total allocated after the last 2.5 million?) Regards, -- Ilya Kasnacheev пн, 27 апр. 2020 г. в 00:32, Shubham Agrawal : > Hi Team, > > I am using ignite 2.7.5. > > I am trying to insert 25 million records in the ignite persistent table. > > Observations: > I am ob

Re: EPOCH seconds in future!

2020-04-27 Thread Ilya Kasnacheev
Hello! In Ignite, CURRENT_TIMESTAMP() is TIMESTAMP WITH TIME ZONE. Regards, -- Ilya Kasnacheev вс, 26 апр. 2020 г. в 14:51, dbutkovic : > Hi Ilya, > > thanks a lot for the reply, > it is surprising that EPOCH is not always the same regardless of the > timezone. > I did a

Re: Ignite crashes with CorruptedTreeException: "B+Tree is corrupted" on a composite BinaryObject scenario

2020-04-24 Thread Ilya Kasnacheev
it correctly. We should add code which tries to detach such objects, and throws some exception when it cannot be detached (such as, if it references another object inside parent) Regards, -- Ilya Kasnacheev пт, 17 апр. 2020 г. в 20:52, akorensh : > Maxim, > I've an appropriate ticket: &

Re: Unable to initiate IgniteContext in spark-shell

2020-04-24 Thread Ilya Kasnacheev
of these likely has 1.0 while the other 1.1. Make sure it matches. Regards, -- Ilya Kasnacheev вт, 21 апр. 2020 г. в 12:00, ameyakulkarni00 : > Hi > I am trying to do a POC with apache ignite and spark for improving our > spark > application performance. > I have a 10 n

Re: How can I delete entries from a table using pyignite?

2020-04-24 Thread Ilya Kasnacheev
Hello! If there are any images, we never got to see these. Can you link them on some external resource? Thanks, -- Ilya Kasnacheev пн, 20 апр. 2020 г. в 18:25, Jueverhard : > I have a Apache Ignite database running which I want to interact with using > Python thin client (pyignite)

Re: How to clear table data quickly?

2020-04-24 Thread Ilya Kasnacheev
Hello! You can do cache.clear() or you can drop and create table (or cache). I'm not sure what will be faster. It depends, since the latter will cause a Partition Map Exchange, while former will be executed entirely in background. Regards, -- Ilya Kasnacheev вт, 21 апр. 2020 г. в 05:39

Re: EPOCH seconds in future!

2020-04-24 Thread Ilya Kasnacheev
18:17:09' | +-+ | 2020-04-24 18:17:09.0 | +-+ 1 row selected (0,006 seconds) As you can see, you can round-trip such EPOCH values. Regards, -- Ilya Kasnacheev пт, 24 апр. 2020 г. в 18:10, Ilya Kasnacheev : > Hello! > > I guess that EPOCH() r

Re: EPOCH seconds in future!

2020-04-24 Thread Ilya Kasnacheev
Hello! I guess that EPOCH() returns -- Ilya Kasnacheev пт, 17 апр. 2020 г. в 12:07, dbutkovic : > Hi, > Ignite function EXTRACT (EPOCH from CURRENT_TIMESTAMP(3)) return seconds in > future!!! > > > Current date and time on UNIX host, I am in Zagreb/Croatia CEST GMT+2 > &

Re: EPOCH to timestamp

2020-04-24 Thread Ilya Kasnacheev
Hello! I came across this solution: select dateadd('s', 1587750989, '1970-01-01 00:00:00 UTC'); https://stackoverflow.com/questions/31804762/how-to-convert-timestamp-to-seconds-in-h2 Regards, -- Ilya Kasnacheev пт, 17 апр. 2020 г. в 10:06, dbutkovic : > Hi, > is there a function with

Re: Unable to run several ContinuousQuery-es in parallel due to: Failed to unmarshal discovery data for component: CONTINUOUS_PROC

2020-04-24 Thread Ilya Kasnacheev
Hello! I remember this question on Stack Overflow, and the situation was, your callback was binding IgniteCache within its context. It is recommended to make your CQ callbacks inner static classes (not lambdas or anonymous inner classes). Regards, -- Ilya Kasnacheev чт, 16 апр. 2020 г. в 13

Re: Regarding EVT_NODE_SEGMENTED event

2020-04-24 Thread Ilya Kasnacheev
Hello! You can probably set clientReconnectDisabled to 'true' to generate this event on client. Regards, -- Ilya Kasnacheev вт, 21 апр. 2020 г. в 13:35, VeenaMithare : > Thanks Monal, > > What is the best way to generate a EVT_NODE_SEGMENTED event on the client > side for testi

Re: SQL queries returning incorrect results during High Load on Ignite V2.7.6

2020-04-24 Thread Ilya Kasnacheev
Hello! I've not heard of issues such as this one. It would help if you have a reproducer (one which creates a lot of load and detects cases like these). Regards, -- Ilya Kasnacheev вт, 21 апр. 2020 г. в 14:39, neerajarora100 : > > I have a table in which during the performanc

Re: Enabling default persistence on existing ignite cluster

2020-04-24 Thread Ilya Kasnacheev
Hello! Have you tried supplying different group name in CollectionsConfiguration when creating a Queue? Regards, -- Ilya Kasnacheev ср, 22 апр. 2020 г. в 11:09, Sebastian Sindelar < sebastian.sinde...@nexus-ips.de>: > Hallo. > > Our application uses ignite to share data be

Re: General error: "java.lang.ArrayIndexOutOfBoundsException: 32768"

2020-04-24 Thread Ilya Kasnacheev
Hello! I think you need to figure out how to reproduce it if we are to fix it. I have found one ticket somewhat similar to your issue: https://issues.apache.org/jira/browse/IGNITE-10501 Regards, -- Ilya Kasnacheev пт, 24 апр. 2020 г. в 15:12, 张立鑫 : > Full new node is not have work direct

Re: Inconsistency in data stored via the Redis layer

2020-04-24 Thread Ilya Kasnacheev
Hello! My recommendation is to use REST API instead of redis/memcached. Regards, -- Ilya Kasnacheev пт, 24 апр. 2020 г. в 12:08, scriptnull : > Hi, > > We are trying to use Apache Ignite via the Redis layer ( > https://apacheignite.readme.io/docs/redis ). While trying to stor

Re: General error: "java.lang.ArrayIndexOutOfBoundsException: 32768"

2020-04-24 Thread Ilya Kasnacheev
Hello! What do you mean by 'full new node'? Do you know steps to reproduce this behavior? Regards, -- Ilya Kasnacheev ср, 22 апр. 2020 г. в 19:37, 张立鑫 : > Hello, > Thanks for your proposal, but i get this error for every full new node. I > can't do the next things. > > R

Re: SQL MERGE INTO with SELECT UNION

2020-04-24 Thread Ilya Kasnacheev
, -- Ilya Kasnacheev чт, 23 апр. 2020 г. в 00:56, Courtney Robinson : > My aim is to perform an upsert. > Originally, my query was just doing a MERGE INTO with no UNION. > Unfortunately Ignite if a row already exists, Ignite DOES NOT merge, it > replaces the row. So any columns from

Re: Best way to track if key was read more than X times?

2020-04-23 Thread Ilya Kasnacheev
Hello! Yes, I think you can update an entry with EntryProcessor while also returning it. Regards, -- Ilya Kasnacheev ср, 22 апр. 2020 г. в 19:35, John Smith : > Hi, akonresh understood, but then I would need another cache to keep track > of those counts. > > Ilya would a EntryPro

Re: Best way to track if key was read more than X times?

2020-04-22 Thread Ilya Kasnacheev
Hello! I actually think that the optimal way is to have your own wrapper API which is only source of cache gets and which does this accounting under the hood. Then it can invoke the same cache entry to keep track of number of reads. Regards, -- Ilya Kasnacheev вт, 21 апр. 2020 г. в 22:00

Re: Is strong consistency supported in SQL mode?

2020-04-22 Thread Ilya Kasnacheev
Hello! Our SQL is strongly consistent, but it is not transactional. Regards, -- Ilya Kasnacheev вт, 21 апр. 2020 г. в 10:59, priyank : > Hi, > I see according to this article: > > https://www.gridgain.com/resources/blog/apache-cassandra-vs-apache-ignite-strong-consistency-and-

Re: Automatically generate Code using java reflection

2020-04-22 Thread Ilya Kasnacheev
Hello! This code is unrelated to your issue. It is needed for platform interoperability. Regards, -- Ilya Kasnacheev вт, 14 апр. 2020 г. в 19:13, Anthony : > Evgenii, > It also came to me if there is a similar code in C++ for the following > java code as I did not find it. If

Re: General error: "java.lang.ArrayIndexOutOfBoundsException: 32768"

2020-04-22 Thread Ilya Kasnacheev
corrupted, but that's not certain. Regards, -- Ilya Kasnacheev пн, 20 апр. 2020 г. в 20:45, LixinZhang : > Hi guys! > > Help me, please. > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >

Re: Oracle BLOB, CLOB data type mapping with Ignite cache

2020-04-22 Thread Ilya Kasnacheev
hope some of these pointers will be useful. Regards, -- Ilya Kasnacheev ср, 15 апр. 2020 г. в 10:46, Harshvardhan Kadam : > Hello, > > I am using Ignite 2.8.0 as cache layer with Oracle 11g as 3rd party > persistence. > > I have couple of questions: > 1) Does Ignite suppor

Re: Failed to start Ignite.NET, check inner exception for details

2020-04-08 Thread Ilya Kasnacheev
Hello! I think it is possible that you're using java jar files from other version than 2.8.0. I recommend explicitly setting IGNITE_HOME environment variable to path pointing to unzipped binary release. Regards, -- Ilya Kasnacheev ср, 8 апр. 2020 г. в 13:09, siva : > Hi, > > While

Re: CPP: Query timeout

2020-04-08 Thread Ilya Kasnacheev
Hello! Unfortunately, this is not trivial, you should search your nodes' logs for locNodeId=022a7f53 or localNodeId=022a7f53 Regards, -- Ilya Kasnacheev ср, 8 апр. 2020 г. в 11:51, nidhinms : > Hi > > Do ignite provide a method to find ip address from this ID. > 022a7f53-86

Re: CPP: Query timeout

2020-04-08 Thread Ilya Kasnacheev
=GridFutureAdapter [ignoreInterrupts=false, state=INIT, res=null, hash=1764819750 Do you happen to have logs for *022a7f53-8628-409a-851a-e8ef62d050f7* node? Ideally, thread dumps also. Regards, -- Ilya Kasnacheev ср, 8 апр. 2020 г. в 10:58, nidhinms : > Issue happened because one of ignite ser

Re: Unable to perform handshake within timeout..

2020-04-07 Thread Ilya Kasnacheev
Hello! I think that maybe that's your balancer from earlier posts tries to talk HTTP (or some other protocol) to our client port, confusing it. Regards, -- Ilya Kasnacheev вт, 7 апр. 2020 г. в 05:23, kay : > I have two nodes at remote server.. > I found a log > > [WARN] [grid-ti

Re: C++ ODBC Example Question

2020-04-07 Thread Ilya Kasnacheev
SQL: https://apacheignite-cpp.readme.io/docs/cross-platform-interoperability https://www.gridgain.com/docs/latest/developers-guide/SQL/sql-key-value-storage Regards, -- Ilya Kasnacheev вт, 7 апр. 2020 г. в 02:08, Anthony : > Hello, > > For the following example, instead of storing th

Re: CPP: Query timeout

2020-04-07 Thread Ilya Kasnacheev
Hello! Can you please provide logs and thread dumps (collectible with jstack ) of all your Apache Ignite nodes? Hard to pinpoint it otherwise. Thanks, -- Ilya Kasnacheev пн, 6 апр. 2020 г. в 13:22, nidhinms : > I tried to execute an INSERT query to my ignite cluster. It was working >

Re: Ignite transactions stuck between PREPARED and COMMITTING

2020-04-03 Thread Ilya Kasnacheev
Hello! I doubt that there's much expertise here on the behavior of 2.4.0. Regards, -- Ilya Kasnacheev чт, 2 апр. 2020 г. в 20:34, rc : > Hello experts, > > Cluster details: Running Ignite 2.4.0 with 3 servers and 4 clients. > > Observed transaction timeouts after a server

Re: Error and Question about communication between java node and c++ node

2020-04-03 Thread Ilya Kasnacheev
-platform-interoperability Regards, -- Ilya Kasnacheev пт, 3 апр. 2020 г. в 17:24, Anthony : > Attached is the log file from C++Side: > [07:20:41,216][WARNING][main][G] Ignite work directory is not provided, > automatically resolved to: > C:\Users\harte\Desktop\work\apache-ignite-2.8.0-bi

Re: remote ignite server and L4(for loadbalacing) with java thin client

2020-04-03 Thread Ilya Kasnacheev
Hello! It's hard to say, what kind of load balancer it is? Can you dump network packets on that port when you try to connect? Can you provide complete stack trace? Regards, -- Ilya Kasnacheev пт, 3 апр. 2020 г. в 11:55, kay : > Hello, > I have two nodes in each remote server and usin

Re: Spelling and grammar check of subtitles for Ignite videos

2020-04-03 Thread Ilya Kasnacheev
Hello! I could proof read them if nobody with native English will step in. Regards, -- Ilya Kasnacheev пт, 3 апр. 2020 г. в 13:58, Maksim Stepachev : > Hi, everyone! > > I'm going to translate Russian perfect videos about Apache Ignite in > English and dubbin

Re: Ignite.cache.loadcache.Does this method do Increamental Load?

2020-04-03 Thread Ilya Kasnacheev
Hello! Yes, LoadCache will not overwrite keys with existing values. Regards, -- Ilya Kasnacheev пн, 23 мар. 2020 г. в 21:35, nithin91 < nithinbharadwaj.govindar...@franklintempleton.com>: > Hi > > I am trying to load the data into ignite cache using JDBC Pojo Store method

Re: DataRegionConfiguration update

2020-04-03 Thread Ilya Kasnacheev
Hello! I'm not sure, but I think every persistent configuration works as you have described. It will store unlimited data on disk but `maxSize' in off-heap, and discard data from off-heap automatically. Regards, -- Ilya Kasnacheev пт, 3 апр. 2020 г. в 13:20, Andrey Davydov : > Hello

Re: Multiple heap support finally landing into Dragonwell8 JDK

2020-04-03 Thread Ilya Kasnacheev
Hello! I'm not sure since I don't see that much traction for onheap/near cache or any reported problems. Regards, -- Ilya Kasnacheev пт, 3 апр. 2020 г. в 13:20, kimec.ethome.sk : > Hi guys, > > FYI https://github.com/alibaba/dragonwell8/issues/90 > > Do you see any use cas

Re: Comma in field is not supported by COPY command?

2020-04-02 Thread Ilya Kasnacheev
Hello! I see that you have already filed https://issues.apache.org/jira/browse/IGNITE-12852 Regards, -- Ilya Kasnacheev ср, 1 апр. 2020 г. в 14:58, 18624049226 <18624049...@163.com>: > Hi community, > > CREATE TABLE test(a int,b varchar(100),c int,PRIMARY key(a)); > &g

Re: ClusterTopologyServerNotFoundException

2020-04-02 Thread Ilya Kasnacheev
Hello! Do you have a reproducer for this behavior? I have not seen persistent clusters without baseline topology for some time, there may be issues. Regards, -- Ilya Kasnacheev пт, 20 мар. 2020 г. в 18:53, prudhvibiruda : > Hi , > > Please don't be confused. > Our plan is

Re: Using SQL cache with javax cache api

2020-04-02 Thread Ilya Kasnacheev
eName") instead - use same type name in value_type and in builder(). Also you should not put ID into value, it makes no sense. Regards, -- Ilya Kasnacheev ср, 1 апр. 2020 г. в 09:10, Dominik Przybysz : > Hi, > I created SQL cache, but sometimes I want to use it via javax.cache.api >

Re: QueryParallelism

2020-04-02 Thread Ilya Kasnacheev
Hello! I think that you need a custom cache template (as per https://apacheignite-sql.readme.io/docs/create-table ) with and then create all caches with TEMPLATE=templateName instead of PARTITIONED. You may also need to create indexes with PARALLEL 24. Regards, -- Ilya Kasnacheev ср, 1 апр

Re: Failed to bind to any [host:port] from the range portFrom=10900 , portTo=11000

2020-04-02 Thread Ilya Kasnacheev
Hello! ClientConnectorConfiguration is needed to allow other clients to connect to local node, and not for connecting to remote nodes. ClientConfiguration/startClient() should be used instead. Regards, -- Ilya Kasnacheev пт, 20 мар. 2020 г. в 07:23, AravindJP : > Hi Stephen, > i was

Re: DataRegionConfiguration update

2020-04-01 Thread Ilya Kasnacheev
about this problem in Apache Ignite JIRA because it is obviously unexpected, but I think that your expectations are also off. Regards, -- Ilya Kasnacheev пт, 27 мар. 2020 г. в 17:06, Andrey Davydov : > > > Hello, > > > > We have Ignite data directory from system with

Re: QueryParallelism

2020-04-01 Thread Ilya Kasnacheev
Hello! Can you please specify what is the operation that you want to parallelize? Are you sure it uses index? Please note that you may also need to increase query thread pool size since its threads are used up by parallelization. Regards, -- Ilya Kasnacheev ср, 1 апр. 2020 г. в 05:22

Re: Is there any implementating way to use eclipselink, jpql (em.createQuery ) with ignite?

2020-03-31 Thread Ilya Kasnacheev
they won't work together. Regards, -- Ilya Kasnacheev пн, 30 мар. 2020 г. в 11:34, usrsu : > Hi, > > Im using eclipselink. The given example working and able to do ignite cache > from application. How push/pull cache data into rdbms table. any github > link > will be h

Re: How to manual rebalance

2020-03-31 Thread Ilya Kasnacheev
. It is of limited use with non-persistent clusters, I'm not sure what is its current status. Regards, -- Ilya Kasnacheev вт, 31 мар. 2020 г. в 15:26, krkumar24061...@gmail.com < krkumar24061...@gmail.com>: > Hi Guys - How do i control the rebalancing programmatically i.e. I don

Re: Is there a limit to run multiple Ignite clients on a single host ?

2020-03-26 Thread Ilya Kasnacheev
Hello! There is no such limitation and our unit tests routinely start dozens of nodes on the same physical (and virtual) machine. I suggest checking your firewall, discovery settings, and logs for possible mistakes, such as insufficient port ranges or closed ports. Regards, -- Ilya Kasnacheev

Re: Ignite memory leaks in 2.8.0

2020-03-26 Thread Ilya Kasnacheev
Hello! I have filed an issue https://issues.apache.org/jira/browse/IGNITE-12840 Please add any relevant details if you have them, fixes are also welcome. Regards, On 2020/03/23 20:20:05, Andrey Davydov wrote: > Sorry, It was to

Re: No ignitevisorcmd.sh in Ignite 2.8

2020-03-25 Thread Ilya Kasnacheev
Hello! We hope to ship a fix for it in 2.8.1: https://issues.apache.org/jira/browse/IGNITE-12757 Until then, you can apply recommendation from the linked thread. Regards, -- Ilya Kasnacheev вт, 24 мар. 2020 г. в 14:10, joaogoncalves : > Hi again > > It happened to be the same as

Re: Ignite memory leaks in 2.8.0

2020-03-25 Thread Ilya Kasnacheev
Hello! I have filed an issue about this: https://issues.apache.org/jira/browse/IGNITE-12837 Please feel free to contribute or draw attention to it. Regards, On 2020/03/18 15:37:26, Andrey Davydov wrote: > Hello, > > > > There are at least two way link to IgniteKernal leaks to GC root and

Re: Re: RE: Re: Unsafe usage of org.h2.util.JdbcUtils in Ignite

2020-03-25 Thread Ilya Kasnacheev
Hello! I have never seen a stack trace like this one. Can you provide a reproducer for this behavior? Regards, -- Ilya Kasnacheev пт, 20 мар. 2020 г. в 20:20, Andrey Davydov : > Hello, > > Current implementation is really unsafe for multiple Ignite in same JVM. > In tests for our

Re: HOW TO CHANGE IGNITE JAVA THIN CLIENT PASSWORD

2020-03-23 Thread Ilya Kasnacheev
with thin client and ignite/ignite again - failure. Are you sure you're not losing your cluster together with all data between runs? igniteClient.query(new SqlFieldsQuery("ALTER USER \"ignite\" WITH PASSWORD 'test'")).getAll(); Regards, -- Ilya Kasnacheev ср, 18 мар.

Re: Re: Unsafe usage of org.h2.util.JdbcUtils in Ignite

2020-03-19 Thread Ilya Kasnacheev
Hello! I suggest raising these issues on developer list and/or filing tickets against IGNITE. Regards, -- Ilya Kasnacheev чт, 19 мар. 2020 г. в 15:43, Andrey Davydov : > I have some RnD with Apache Felix this week to found workaround for > multi-tenancy > of H2. > > > >

Re: ClusterTopologyServerNotFoundException

2020-03-19 Thread Ilya Kasnacheev
Hello! I no longer understand your architecture. First you say you want a replicated highly-available cache, then you say you only have one server node. Can you please elaborate? Regards. -- Ilya Kasnacheev вт, 17 мар. 2020 г. в 10:45, prudhvibiruda : > Hi, > We didn't explicitly

Re: Ignite memory leaks in 2.8.0

2020-03-19 Thread Ilya Kasnacheev
, however. Do you bring a new class loader for each test? Can you file an issue about this so that we code a proper de-allocation? Regards, -- Ilya Kasnacheev ср, 18 мар. 2020 г. в 18:37, Andrey Davydov : > Hello, > > > > There are at least two way link to IgniteKernal leaks to GC

Re: Unsafe usage of org.h2.util.JdbcUtils in Ignite

2020-03-19 Thread Ilya Kasnacheev
eally need multi-tenancy, I recommend starting H2 in a separate class loader inherited from root class loader and isolated from any Ignite classes. Regards, -- Ilya Kasnacheev ср, 18 мар. 2020 г. в 18:54, Andrey Davydov : > Hello, > > > org.h2.util.JdbcUtils is utility class w

Re: Failed to bind to any [host:port] from the range portFrom=10900 , portTo=11000

2020-03-19 Thread Ilya Kasnacheev
Hello! Is it possible that you have specified incorrect address in your ClientConnectorConfiguration? If host is not local then it wouldn't be able to bind to any ports. Regards, -- Ilya Kasnacheev ср, 18 мар. 2020 г. в 15:23, AravindJP : > Hi , I have setup a Ignite cluster in google cl

Re: HOW TO CHANGE IGNITE JAVA THIN CLIENT PASSWORD

2020-03-17 Thread Ilya Kasnacheev
Hello! ALTER USER "ignite" WITH PASSWORD 'new password'; Yep! Regards, -- Ilya Kasnacheev вт, 17 мар. 2020 г. в 15:00, dbutkovic : > try with ALTER USER 'ignite' WITH PASSWORD 'test' > > > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >

Re: How to terminate long running transactions in 2.4.0?

2020-03-17 Thread Ilya Kasnacheev
Hello! VM-level deadlock is a deadlock on synchronized blocks in Java. It's hard to say what happens in your case. Do you have a reproducer for this behavior? Regards, -- Ilya Kasnacheev пн, 16 мар. 2020 г. в 20:49, rc : > Hi Ilya, > > Thanks for responding. Killing the originator

Re: java.lang.IllegalMonitorStateException: attempt to unlock read lock, not locked by current thread

2020-03-16 Thread Ilya Kasnacheev
Hello! Are you sure that you are not using the same connection from two threads concurrently? Ignite thin connections are non-thread-safe. Regards, -- Ilya Kasnacheev чт, 12 мар. 2020 г. в 11:47, yangjiajun <1371549...@qq.com>: > Hello. > > I get a strange exception while

Re: Warning in the logs - Writes are very slow

2020-03-16 Thread Ilya Kasnacheev
#section-checkpointing-buffer-size Regards, -- Ilya Kasnacheev пт, 13 мар. 2020 г. в 09:39, krkumar24061...@gmail.com < krkumar24061...@gmail.com>: > Hi All - I see this message in the logs > > [2020-03-12 15:23:29,896][INFO > ][comcastprod-1-StoreFlushWorker-7][PageMemoryImpl] Thr

Re: ClusterTopologyServerNotFoundException

2020-03-16 Thread Ilya Kasnacheev
Hello! Do you have baseline topology? What does it contain? I'm pretty sure Ignite will define baseline topology for persistent cluster, and you will have to adjust it to match your actual nodes. Regards, -- Ilya Kasnacheev пн, 16 мар. 2020 г. в 09:27, prudhvibiruda : > Hi , >

Re: 2.8.0 : JDBC Thin Client : Unable to load the tables via DBeaver

2020-03-12 Thread Ilya Kasnacheev
Hello! I can see a lot of activity from your side, and ask you to participate in debugging and development. Please file tickets about the issues that you encounter and propose fixes. I think you have as much expertise around writing security plugin as anybody else. Regards, -- Ilya Kasnacheev

Re: cache/table metadata

2020-03-12 Thread Ilya Kasnacheev
Hello! I don't think there is any utility, but you can use ignite.binary().type(string) to clarify field types. Regards, -- Ilya Kasnacheev чт, 12 мар. 2020 г. в 18:05, narges saleh : > Thanks Ilya. > > Is there any utility that returns the (java) field types for the query > en

Re: cache/table metadata

2020-03-12 Thread Ilya Kasnacheev
Hello! You can use JDBC's DatabaseMetaData for that. Please see https://docs.oracle.com/javase/8/docs/api/java/sql/DatabaseMetaData.html Regards, -- Ilya Kasnacheev чт, 12 мар. 2020 г. в 05:49, narges saleh : > Hi All, > > How would one extract, programmatically, the

Re: Issue in Distributed joins

2020-03-12 Thread Ilya Kasnacheev
), but of course you are free to file an IGNITE ticket. Regards, -- Ilya Kasnacheev ср, 11 мар. 2020 г. в 19:39, DS : > Hello again! > > Having one table as replicated and other as partitioned works already. > Can you please file a defect for why nested joins are not working in the > d

Re: 2.8.0 : JDBC Thin Client : Unable to load the tables via DBeaver

2020-03-11 Thread Ilya Kasnacheev
Hello! I have just tried it with DBeaver 4.2.2 and it runs OK. Consider also adding ignite indexing jar to class path. Regards, -- Ilya Kasnacheev ср, 11 мар. 2020 г. в 18:39, VeenaMithare : > Hi , > > Yes, I have put 2.8.0 ignite core jar in the path for the DBeaver to pickup >

Re: Ignite 2.7.6: Memory Leak with Direct buffers in TCPCommunication SPI

2020-03-11 Thread Ilya Kasnacheev
, -- Ilya Kasnacheev вс, 1 мар. 2020 г. в 08:12, Mahesh Renduchintala < mahesh.renduchint...@aline-consulting.com>: > Please see the attached jhist. > In this condition one of the node consumed about 18 GB. >

Re: cache.containsKey returns false

2020-03-11 Thread Ilya Kasnacheev
Hello! As far as my understanding goes, this is how readThrough work. It may update only subset of REPLICATED cache partitions across cluster. Regards, -- Ilya Kasnacheev пт, 28 февр. 2020 г. в 21:09, Prasad Bhalerao : > Hi, > > We have not set any expiration/ eviction policy.

Re: Ignite Transaction vs Lock

2020-03-11 Thread Ilya Kasnacheev
Hello! I'm not sure if that is what you want, have you tried Transaction Isolation Level of SERIALIZABLE? Regards, -- Ilya Kasnacheev пн, 2 мар. 2020 г. в 10:43, Rout, Biswajeet : > Hi, > > I used transactions in my project when I interact to cache. The > transacti

Re: Issue in Distributed joins

2020-03-11 Thread Ilya Kasnacheev
switching its cache mode to REPLICATED instead of PARTITIONED and it should join correctly. Can you try that? Regards, -- Ilya Kasnacheev ср, 11 мар. 2020 г. в 13:05, DS : > Hello Ilya, > Please find the script in the attachment. > The file also contains the query to run in comments.

Re: 2.8.0 : JDBC Thin Client : Unable to load the tables via DBeaver

2020-03-11 Thread Ilya Kasnacheev
Hello! Do you have any steps to reproduce? Are you sure you are using latest version of JDBC driver with DBeaver? Regards, -- Ilya Kasnacheev ср, 11 мар. 2020 г. в 14:26, VeenaMithare : > Hi Team, > > First of all, thank you for the SYS schema that is now available to view > v

Re: Ignite 2.8 get exception while use batch insert in streaming mode

2020-03-10 Thread Ilya Kasnacheev
Hello! Unfortunately this looks like a regression in 2.8 :( I have filed an issue: https://issues.apache.org/jira/browse/IGNITE-12764 Regards, -- Ilya Kasnacheev чт, 5 мар. 2020 г. в 10:45, yangjiajun <1371549...@qq.com>: > Hello. > > The following test code also throws the

Re: tcp-comm system-critical thread blocked

2020-03-10 Thread Ilya Kasnacheev
Hello! Please make sure to read https://apacheignite.readme.io/docs/critical-failures-handling about configurability, etc. Unfortunately there is too few context to say mor.e Regards, -- Ilya Kasnacheev пн, 9 мар. 2020 г. в 18:33, Mitchell Rathbun (BLOOMBERG/ 731 LEX) < mra

Re: Unable to connect to Ignite Visor Console in Ignite 2.8.0

2020-03-10 Thread Ilya Kasnacheev
ocs/thread-pools Regards, -- Ilya Kasnacheev пт, 6 мар. 2020 г. в 17:37, Николай Кулагин : > Joshi, > > A ticket has been started for this issue. You can track his status here > [1]. > > [1] https://issues.apache.org/jira/browse/IGNITE-12757 > > чт, 5 мар. 2020 г. в 14:

Re: page is broken,cannot restore it from wal (2.8.0)

2020-03-10 Thread Ilya Kasnacheev
Hello! Maybe PDS is corrupted, if you have sufficient backups, I recommend deleting persistence data from this node and re-add it to cluster. Regards, -- Ilya Kasnacheev вс, 8 мар. 2020 г. в 04:20, 18624049226 <18624049...@163.com>: > hi community, > > What are the reasons fo

Re: Issue in Distributed joins

2020-03-10 Thread Ilya Kasnacheev
Hello again! You can also frame it in the form of SQL script (DDL - INSERTs - SELECTs) if you wish. Regards, -- Ilya Kasnacheev вт, 10 мар. 2020 г. в 14:30, Ilya Kasnacheev : > Hello! > > Can you please produce a small reproducer project which will, when > started, bring up a no

Re: Issue in Distributed joins

2020-03-10 Thread Ilya Kasnacheev
Hello! Can you please produce a small reproducer project which will, when started, bring up a node, populate it with some data and then run those queries? We will surely check. Regards, -- Ilya Kasnacheev пн, 9 мар. 2020 г. в 09:01, DS : > Hello, > I'll appreciate, if you can fin

Re: Spring JDBCTemplate with Ignite's DataStreamer

2020-03-06 Thread Ilya Kasnacheev
Hello! What did you try? Any errors so far? I'm not sure that it will work properly, if Spring tries execute any queries of its own, and you must make sure to terminate it normally. Regards, -- Ilya Kasnacheev чт, 5 мар. 2020 г. в 02:39, narges saleh : > Hi All, > > Is it possible

Re: How to get client username in GridSecurityProcessor implementation

2020-03-06 Thread Ilya Kasnacheev
Hello! I think you should do securityCtx.subject().login(). Is it available to you? Regards, -- Ilya Kasnacheev вт, 3 мар. 2020 г. в 05:24, Devin Bost : > I'm trying to figure out how to obtain the client username from inside the > GridSecurityProcessor's authorize method, but th

Re: Accessing cache from Ignite plugin

2020-03-06 Thread Ilya Kasnacheev
Hello! This really depends on where exactly you are trying to access it from. Is it possible that you try to access cache before cluster is fully up? Why not use ignite instance instead? Regards, -- Ilya Kasnacheev вт, 3 мар. 2020 г. в 00:35, devinbost : > Hi, > > I have an Igni

Re: Apache Ignite Upgrades

2020-03-06 Thread Ilya Kasnacheev
Hello! 1) No, we currently do not. 2) You can create and destroy caches in runtime, the rest of confguration options usually not modifiable. 3) You can start and stop services in runtime. 4) We maintain native persistence compatibility between minor versions. Regards, -- Ilya Kasnacheev чт, 5

Re: Yarnclient killApplication method throwing java.nio.channels.ClosedByInterruptException

2020-03-06 Thread Ilya Kasnacheev
Hello! I'm afraid you will have to figure this out, we don't see a lot of real-world YARN expertise around. Regards, -- Ilya Kasnacheev пт, 28 февр. 2020 г. в 17:09, ChandanS : > While I am trying to kill my ignite yarn application, killApplication > method > is throwing the below

Re: When trying to activate cluster to use ignite native persistence getting topology update failed error .

2020-03-04 Thread Ilya Kasnacheev
Hello! By default, information is logged to console (standard out). Please start your node with -DIGNITE_QUIET=false (or bin/ignite.sh -v) and copy-paste its output as you try to activate cluster. Regards, -- Ilya Kasnacheev чт, 27 февр. 2020 г. в 08:39, Preet : > I am new to Ignite

Re: org.apache.ignite.IgniteException: Invalid message type: -4692

2020-03-04 Thread Ilya Kasnacheev
Hello! I have trouble understanding your configuration around lines such as Regards, -- Ilya Kasnacheev пт, 28 февр. 2020 г. в 08:30, Aditya Gupta : > Hi, > > yes , Server node ignite caches are getting updated with feeds all the >

Re: Queue read bug

2020-03-04 Thread Ilya Kasnacheev
Hello! Can you please create a small stand-alone reproducer project for this issue, upload it on e.g. github? Thanks, -- Ilya Kasnacheev пт, 28 февр. 2020 г. в 13:26, Narsi Reddy Nallamilli < narsi.nallami...@gmail.com>: > Hi, > > When queue is create with combinatio

Re: Message are not going through

2020-02-27 Thread Ilya Kasnacheev
Hello! I recommend to avoid including of any images or formatting in your mails. You can reference logs as external resource, such as on Pastebin or gist. Regards, -- Ilya Kasnacheev чт, 27 февр. 2020 г. в 10:23, Prasad Bhalerao : > Hi, > I am trying to send an email regarding trans

Re: NodeOrder in GridCacheVersion

2020-02-26 Thread Ilya Kasnacheev
Hello! I don't think this is userlist discussion, this logging is not aimed at end-user and you are not supposed to act on it. Do you have any context for us, such as reproducer project or complete logs? Regards, -- Ilya Kasnacheev ср, 26 февр. 2020 г. в 19:13, Prasad Bhalerao : >

Re: When trying to activate cluster to use ignite native persistence getting topology update failed error .

2020-02-26 Thread Ilya Kasnacheev
Hello! Do you see anything in server nodes' logs? Regards, -- Ilya Kasnacheev ср, 26 февр. 2020 г. в 14:31, Preet : > < > http://apache-ignite-users.70518.x6.nabble.com/file/t2787/Screenshot_2020-02-26_at_4.png > > > This is the error I received. Please help me to res

Re: Re: Sequence with ODBC

2020-02-26 Thread Ilya Kasnacheev
Hello! I think you can implement e.g. Hi/Lo algorithm in software: https://en.wikipedia.org/wiki/Hi/Lo_algorithm Regards, -- Ilya Kasnacheev вт, 25 февр. 2020 г. в 15:36, Abhay Gupta : > Can you pls suggest some alternate way of generating the same in the > application which I

Re: org.apache.ignite.IgniteException: Invalid message type: -4692

2020-02-26 Thread Ilya Kasnacheev
Hello! Anything else happening in the meantime? This one looks like something non-Ignite has connected to Communication port. Regards, -- Ilya Kasnacheev ср, 26 февр. 2020 г. в 12:50, adiagarwal29 : > Hi Guys, I am new to the forum and I am getting below exception > intermit

Re: ClusterTopologyServerNotFoundException

2020-02-26 Thread Ilya Kasnacheev
Hello! Unfortunately there is not enough information. What is partition mapping of this cache? What is the state of cluster? Regards. -- Ilya Kasnacheev вт, 25 февр. 2020 г. в 11:09, prudhvibiruda : > Hi, > Even I am getting the same exception with cachemode.replicated. > But my re

Re: ERROR: h2 Unsupported connection setting "MULTI_THREADED"

2020-02-25 Thread Ilya Kasnacheev
Hello! I recommend tweaking your dependency importing to make sure you exclude all H2 versions but the one needed by Apache Ignite. With Maven, mvn dependency:tree to the rescue. H2 is currently the heart of Ignite's SQL and, as such, it is not negotiable. Regards, -- Ilya Kasnacheev вт, 25

Re: Read through not working as expected in case of Replicated cache

2020-02-25 Thread Ilya Kasnacheev
Hello! I think this is by design. You may suggest edits on readme.io. Regards, -- Ilya Kasnacheev пн, 24 февр. 2020 г. в 17:28, Prasad Bhalerao : > Hi, > > Is this a bug or the cache is designed to work this way? > > If it is as-designed, can this behavior be updated in ignit

Re: Connection reset by peer

2020-02-21 Thread Ilya Kasnacheev
or TCP connection cannot be established due to firewall issues) Looks like massive network problems to me, or very long GC. Maybe your firewall is too restrictive? Please note that we expect that all client and server nodes can open connections to each other. Regards, -- Ilya Kasnacheev пт, 21

Re: Null Pointer Error in GridDhtPartitionsExchangeFuture

2020-02-21 Thread Ilya Kasnacheev
Hello! I have no idea, I recommend collecting a heap dump and analyzing it to locate any leaks. I think that something would indeed happen at the cluster in that time. Regards, -- Ilya Kasnacheev пт, 21 февр. 2020 г. в 06:07, wentat : > Hi Ilya, > > at the time of running the ex

Re: Long running query

2020-02-21 Thread Ilya Kasnacheev
Hello! Our current optimizer is not very smart. If you found an USE INDEX which allows your query to run sufficiently fast, my recommendation is to just use it. Regards, -- Ilya Kasnacheev пт, 21 февр. 2020 г. в 14:45, breathem : > Hello, > We have two tables LD (8 000 000 rows) and

Re: How to access IGFS file written one node from other node in cluster ??

2020-02-21 Thread Ilya Kasnacheev
Hello! We do not recommend developing new IGFS applications because we are removing this feature. Regards, -- Ilya Kasnacheev пт, 21 февр. 2020 г. в 09:28, Preeti Nidgunde : > I have written IGFS java application. I want to write shared file such > that > if I write file from

Re: Is Apache ignite support tiering or it only support caching??

2020-02-21 Thread Ilya Kasnacheev
Hello! Ignite has optional on-heap tier and also optional disk tier (Native Persistence will offload data there as RAM is exhausted). I wonder if that's enough for your use case. Regards, -- Ilya Kasnacheev пт, 21 февр. 2020 г. в 15:21, Preet : > I want to different tier like D

Re: C++ Node doesnot shut down

2020-02-21 Thread Ilya Kasnacheev
Hello! Can you collect stack traces (both JVM with jstack and C with gdb, if possible)? Regards, -- Ilya Kasnacheev пт, 21 февр. 2020 г. в 14:55, F.D. : > Hi igniters, > I'm using a client node in C++ to lanch several compute on a cluster, and > it's working quite well, but w

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