Re: With as syntax does not work in ignite 2.9.0?

2020-12-09 Thread Ilya Kasnacheev
Hello! I don't think we can help you further without looking at some SQL statements. You could probably try commercial support which you trust. What's the connection string for your driver? Does it point to a server node or client node? Regards, -- Ilya Kasnacheev вт, 8 дек. 2020 г. в 09:17

Re: With as syntax does not work in ignite 2.9.0?

2020-12-07 Thread Ilya Kasnacheev
Hello! Do you happen to run this query on client or server node? Try running it on a server node for a chance. Clients initialize cached lazily and yield a crop of NPEs. Regards, -- Ilya Kasnacheev пн, 7 дек. 2020 г. в 05:40, yangjiajun <1371549...@qq.com>: > Hello. > > W

Re: Using different versions of serializable objects

2020-12-07 Thread Ilya Kasnacheev
/configuration/BinaryConfiguration.html#setTypeConfigurations-java.util.Collection- Regards, -- Ilya Kasnacheev ср, 2 дек. 2020 г. в 19:00, Surkov.Aleksandr : > no, because we use third party classes and cannot change them > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >

Re: Using different versions of serializable objects

2020-12-02 Thread Ilya Kasnacheev
Hello! Does it solve your issue? Regards, -- Ilya Kasnacheev ср, 2 дек. 2020 г. в 16:50, Surkov.Aleksandr : > If I delete only methods (leave the interface), then there are no errors. > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >

Re: Using different versions of serializable objects

2020-12-02 Thread Ilya Kasnacheev
Hello! Does this still happen if you get rid of Serializable, readObject, writeObject? Regards, -- Ilya Kasnacheev ср, 2 дек. 2020 г. в 09:58, Surkov.Aleksandr : > Hi igniters! > > We use third party classes and store them objects in key-value cache. > This class implements the

Re: Why does TextQuery failed to find result

2020-12-02 Thread Ilya Kasnacheev
Hello! This answer seems relevant: https://stackoverflow.com/a/65069605/36498 Regards, -- Ilya Kasnacheev вт, 1 дек. 2020 г. в 20:23, siva : > Hi All, > I have .Net ClientServerIgnitePersistenceApp v2.7.6 to create Ignite caches > and data loading using DataStreamer.And for TextQ

Re: Failing to cluster correctly

2020-12-02 Thread Ilya Kasnacheev
Hello! I'm not sure. If you're using Spring you can also annotate such fields with @SpringResource. Regards, -- Ilya Kasnacheev пн, 30 нояб. 2020 г. в 13:35, RENDLE, ANDY (Insurance Finance Transformation Portfolio) : > Classification: Public > > > > Thanks

Re: Unixodbc currently not working...

2020-11-30 Thread Ilya Kasnacheev
Hello! There may be some issues with ODBC driver but it is generally working and stable. I'm not sure why you would need the ODBC_V3 specifically? Regards, -- Ilya Kasnacheev пн, 30 нояб. 2020 г. в 14:48, Wolfgang Meyerle < wolfgang.meye...@googlemail.com>: > Quite simple.

Re: Unixodbc currently not working...

2020-11-27 Thread Ilya Kasnacheev
Hello! The workaround for third-party tools is probably LD_PRELOAD=/path/to/libodbcinst.so isql -foo -bar Regards, -- Ilya Kasnacheev пт, 27 нояб. 2020 г. в 18:18, Igor Sapego : > Hi, > > Starting from your last question, it's Version3. > > Now to the issue yo

Re: Unixodbc currently not working...

2020-11-27 Thread Ilya Kasnacheev
Hello! You can link your own binary to libodbcinst, in which case the linking problem should go away. Can you try that? Regards, -- Ilya Kasnacheev пт, 27 нояб. 2020 г. в 17:13, Wolfgang Meyerle < wolfgang.meye...@googlemail.com>: > Hi, > > after spending several hours to g

Re: Ignite persistence: Data of node lost that got excluded from baseline topology

2020-11-27 Thread Ilya Kasnacheev
cluster. Otherwise the node will just assume first available data dir as its own. Regards, -- Ilya Kasnacheev пн, 23 нояб. 2020 г. в 11:17, VincentCE : > Hi! > > in our project we are currently using ignite 2.8.1 without ignite native > persistence enabled. No we would li

Re: Failing to cluster correctly

2020-11-27 Thread Ilya Kasnacheev
doing computations. Maybe remove kafkaEventProcessor with static kafkaEventProcessor(). Regards, -- Ilya Kasnacheev вт, 24 нояб. 2020 г. в 22:50, RENDLE, ANDY (Insurance Finance Transformation Portfolio) : > Classification: Public > > All > > > > We have developed a Spring

Re: cpp unixodbc connection

2020-11-27 Thread Ilya Kasnacheev
Hello! Can you please provide a complete reproducer, with main() and all that stuff? You can check out the modules/platforms/cpp/odbc-test for working examples. Regards, -- Ilya Kasnacheev чт, 26 нояб. 2020 г. в 21:48, Wolfgang Meyerle < wolfgang.meye...@googlemail.com>: > The

Re: Crashes when running Apache Ignite as a sever node together with cpp code

2020-11-26 Thread Ilya Kasnacheev
Hello! I think there should be some kind of guide on how to debug JVM apps. I would start with adding -Xint jvm arg to avoid JIT, which should make work easier for both debugger and the VM. Regards, -- Ilya Kasnacheev ср, 25 нояб. 2020 г. в 09:11, Wolfgang Meyerle < wolfgang.m

Re: Thin Client connection not working...

2020-11-25 Thread Ilya Kasnacheev
Hello! I'm pretty sure I had an in-memory node active at the same time. Regards, -- Ilya Kasnacheev ср, 25 нояб. 2020 г. в 09:05, Wolfgang Meyerle < wolfgang.meye...@googlemail.com>: > Seems like you're missing starting up youre ignite server node. > > try this: > >

Re: Thin Client connection not working...

2020-11-24 Thread Ilya Kasnacheev
Hello! I have just tried compiling and running this program, and it ran without any errors (Ubuntu 20.02) Regards, -- Ilya Kasnacheev вт, 17 нояб. 2020 г. в 22:28, Wolfgang Meyerle < wolfgang.meye...@googlemail.com>: > Hi, > > sorry for the late reply but it was getting too

Re: Out-of-memory issue on single node cache with durable persistence

2020-11-24 Thread Ilya Kasnacheev
, since the allocation is for non-heap memory. Regards, -- Ilya Kasnacheev пн, 23 нояб. 2020 г. в 21:44, Scott Prater : > Hello, > > I recently ran into an out-of-memory error on a durable persistent cache I > set up a few weeks ago. I have a single node, with durable persisten

Re: [2.8.1]Checking optimistic transaction state on remote nodes

2020-11-23 Thread Ilya Kasnacheev
Hello! You can set concurrency mode and isolation for transactions by default by specifying them in TransactionConfiguration. Otherwise you are correct. Regards, -- Ilya Kasnacheev пн, 23 нояб. 2020 г. в 14:49, 38797715 <38797...@qq.com>: > Hi Ilya, > > Then confirm again

Re: IgniteSecurity vs GridSecurityProcessor

2020-11-23 Thread Ilya Kasnacheev
* sequentially it doesn't have any methods of the lifecycle of {@code GridProcessor}. * */ Regards, -- Ilya Kasnacheev пт, 20 нояб. 2020 г. в 19:26, Vishwas Bm : > Hi, > > We were using 2.7.6 and had implemented a custom security plugin for > authorization and authentication by

Re: [2.8.1]Checking optimistic transaction state on remote nodes

2020-11-20 Thread Ilya Kasnacheev
Hello! It will happen when the node has left but the transaction has to be committed. Most operations on transactional cache will involve implicit transactions so there you go. Regards, -- Ilya Kasnacheev чт, 19 нояб. 2020 г. в 16:46, 38797715 <38797...@qq.com>: > Hi community, >

Re: Configuration Files and storage location

2020-11-20 Thread Ilya Kasnacheev
. Node is not added/removed to baseline topology unless you do that manually. You may also configure auto-adjust. Regards, -- Ilya Kasnacheev пт, 20 нояб. 2020 г. в 13:08, Wolfgang Meyerle < wolfgang.meye...@googlemail.com>: > Hi community, > > I have a question regarding the xm

Re: Ignite Visor cmd cannot connect...

2020-11-20 Thread Ilya Kasnacheev
CMD where possible, since it's not actively maintained. Regards, -- Ilya Kasnacheev пт, 20 нояб. 2020 г. в 14:08, Wolfgang Meyerle < wolfgang.meye...@googlemail.com>: > Hi, > > I tried using > > ignitevisorcmd.sh -cfg= > > however I'm getting the following error mes

Re: Javamelody starting an Apache Ignite server node!

2020-11-18 Thread Ilya Kasnacheev
Hello! Have you seen https://github.com/javamelody/javamelody/issues/858 ? Regards, -- Ilya Kasnacheev ср, 18 нояб. 2020 г. в 22:14, David Tinker : > https://github.com/javamelody/javamelody/issues/962 > > "I am using the Apache Ignite thin client ( > https://ignite.apach

Re: Native persistence - No space left on device error

2020-11-18 Thread Ilya Kasnacheev
Hello! When you run out of disk space, the Ignite node will stop functioning normally, and your underlying PDS storage may become corrupted as well. Thus it is recommended to avoid running out of disk space. This is not in any means a normal mode of operation of Apache Ignite. Regards, -- Ilya

Re: not in, not exists sql result is not correct

2020-11-18 Thread Ilya Kasnacheev
/affinity-collocation Regards, -- Ilya Kasnacheev ср, 18 нояб. 2020 г. в 06:03, marble.zh...@coinflex.com < marble.zh...@coinflex.com>: > Hi, > > We are using ignite 2.8.1, with this sql statement, SELECT * FROM orders p > WHERE NOT exists (SELECT accountid FROM account b

Re: Caches, Regions, Expiry, Eviction

2020-11-16 Thread Ilya Kasnacheev
which changes its meaning when you add persistence. 3. Yes, but it will not remove data from off-heap so it will still be in the cache. Regards, -- Ilya Kasnacheev пн, 16 нояб. 2020 г. в 15:55, narges saleh : > Hi All, > > I need confirmation for my understanding of some basic

Re: partition-exchanger system-critical thread blocked

2020-11-16 Thread Ilya Kasnacheev
:47100, /127.0.0.1:47100]] For the last 2, it's not obvious what happens there. This may be an occurrence of https://issues.apache.org/jira/browse/IGNITE-13540 Regards. -- Ilya Kasnacheev пт, 13 нояб. 2020 г. в 23:06, Gangaiah Gundeboina : > Hi Ilya, > > Please find attached entire

Re: Adding fields without adding to sql table DDL

2020-11-16 Thread Ilya Kasnacheev
Hello! I have no idea and I think it depends on the StreamReceived/allowOverwrite. Please try it and see. Regards, -- Ilya Kasnacheev пт, 13 нояб. 2020 г. в 18:06, ssansoy : > Last question would this work with datastreamer? e.g. adding a field > inside the transformation? &g

Re: Adding fields without adding to sql table DDL

2020-11-13 Thread Ilya Kasnacheev
Hello! No, it would not appear in select and in table schema. The only way of adding a field to table schema is by invoking ALTER TABLE ADD COLUMN. Regards, -- Ilya Kasnacheev пт, 13 нояб. 2020 г. в 17:37, ssansoy : > Thanks for the tip! > Is there documentation anywhere abo

Re: Adding fields without adding to sql table DDL

2020-11-13 Thread Ilya Kasnacheev
Hello! I think you have just discovered that you can't add fields inside an entry processor. Try using a regular put for this. Then, you can also use these fields inside entry processor. Regards, -- Ilya Kasnacheev пт, 13 нояб. 2020 г. в 17:21, ssansoy : > Hi, we define our caches

Re: Possible memory leak in Ignite 2.9

2020-11-13 Thread Ilya Kasnacheev
Hello! I think this is expected. Ignite needs to convert an entry (800G array) into packets to send to other nodes or put to persistence, where it will allocate another array (800G more). I don't think you can do anything here, short of chunking your data. Regards, -- Ilya Kasnacheev пт, 13

Re: SQL and Key Value usage in C++

2020-11-13 Thread Ilya Kasnacheev
also need to switch to the simple name mapper for platform interoperability (this is done in ignite.xml). Regards, -- Ilya Kasnacheev пт, 13 нояб. 2020 г. в 15:57, Wolfgang Meyerle < wolfgang.meye...@googlemail.com>: > Hi, > > I have a question where I'm currently struggling to

Re: Proper shutdown from C++ environment

2020-11-13 Thread Ilya Kasnacheev
Hello! I assume that JVM will install handlers of its own, which will trigger Java shutdown procedures and Ignite node will be stopped. Regards, -- Ilya Kasnacheev пт, 13 нояб. 2020 г. в 16:42, Lieuwe : > You would only get SIGINT if you run your application in a shell and ctrl-c > it

Re: IgniteC++ throughput

2020-11-13 Thread Ilya Kasnacheev
Hello! Can you please provide all rows of "EXPLAIN SELECT ... WHERE A=?" query? Regards, -- Ilya Kasnacheev чт, 12 нояб. 2020 г. в 20:04, Lieuwe : > I wonder if anyone can shed some light on the Apache Ignite performance I > am > seeing. > > I am running a single

Re: partition-exchanger system-critical thread blocked

2020-11-13 Thread Ilya Kasnacheev
#344%EDIFCustomerCC%", id=391, state=TIMED_WAITING, blockCnt=16, waitCnt=2469961] Line 49473: Thread [name="exchange-worker-#344%EDIFCustomerCC%", id=391, state=TIMED_WAITING, blockCnt=16, waitCnt=2469961] Regards, -- Ilya Kasnacheev чт, 12 нояб. 2020 г. в 19:57, Gan

Re: Too long JVM pause out of nowhere leading into shutdowns of ignite-servers

2020-11-13 Thread Ilya Kasnacheev
. Regards, -- Ilya Kasnacheev пн, 9 нояб. 2020 г. в 17:02, VincentCE : > Hi aealexsandrov respectively igniters, > > I would really appreciate to get some answers to my follow-up questions in > particular to 4). > > Thanks a lot! > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >

Re: Ignite Cluster Issue on 2.7.6

2020-11-13 Thread Ilya Kasnacheev
cluster. Regards, -- Ilya Kasnacheev ср, 4 нояб. 2020 г. в 11:23, Gurmehar Kalra : > Hi, > > > > Below are the logs > BaselineTopology of joining node (e6d542e7-cd73-4e57-90c1-b28da508c2c6) is > not compatible with BaselineTopology in the cluster. Branching history of >

Re: [2.9.0]Entryprocessor cannot be hot deployed properly via UriDeploymentSpi

2020-11-12 Thread Ilya Kasnacheev
properly. Regards, -- Ilya Kasnacheev чт, 12 нояб. 2020 г. в 15:46, 18624049226 <18624049...@163.com>: > Hi Ilya, > > Updating the user version does not affect this issue. > > Adjusting the deploymentMode parameter also has no effect on this issue. > 在 2020/11/12 下午

Re: Ignite 2.9 one way client to server communication

2020-11-12 Thread Ilya Kasnacheev
Hello! This is correct, as long as you do not start any new caches, adding a thick client should be PME-less. Do you have logs from joining client and server node (coordinator, crd=true if possible)? Regards, -- Ilya Kasnacheev пн, 2 нояб. 2020 г. в 20:25, Hemambara : > Thank

Re: [2.9.0]Entryprocessor cannot be hot deployed properly via UriDeploymentSpi

2020-11-12 Thread Ilya Kasnacheev
Hello! Did you try changing user version between deployments? https://ignite.apache.org/docs/latest/code-deployment/peer-class-loading#un-deployment-and-user-versions Regards, -- Ilya Kasnacheev чт, 12 нояб. 2020 г. в 12:07, 18624049226 <18624049...@163.com>: > Hi Ilya, >

Re: L2-cache slow/not working as intended

2020-11-12 Thread Ilya Kasnacheev
Hello! Then it should survive restart while keeping cache content. I'm not an expert in Hibernate caching but that I would expect. Regards, -- Ilya Kasnacheev чт, 12 нояб. 2020 г. в 12:58, Bastien Durel : > Le mardi 10 novembre 2020 à 17:39 +0300, Ilya Kasnacheev a écrit : > &

Re: Query on IgniteApplication running on java11

2020-11-12 Thread Ilya Kasnacheev
Hello! There may still be issues, such as showing -100% CPU load. It's better to have all the required JVM options. Regards, -- Ilya Kasnacheev чт, 12 нояб. 2020 г. в 05:42, vbm : > Hi, > > In my machine jdk 11 is installed and I am trying to write an Ignite > applic

Re: Performance of indexing on varchar columns without specific length

2020-11-11 Thread Ilya Kasnacheev
By default it's 10, and some of those bytes are used for length, etc. Regards, -- Ilya Kasnacheev пт, 6 нояб. 2020 г. в 21:04, Shravya Nethula < shravya.neth...@aline-consulting.com>: > Hi, > > A table has two varchar columns, one column created with specific column > length

Re: Workaround for getting ContinuousQuery to support transactions

2020-11-11 Thread Ilya Kasnacheev
Hello! I think it's OK to try. Regards, -- Ilya Kasnacheev пн, 9 нояб. 2020 г. в 19:56, ssansoy : > interesting! might just work. We will try it out. > E.g. A chance of 500 V's. V has fields a, b, c, (b=foo on all records) and > some client app wants to run a continuous query on al

Re: How to get column names for a query in Ignite thin client mode

2020-11-11 Thread Ilya Kasnacheev
Hello! You can find out data types while using JDBC API, by using ResultSetMetaData and DatabaseMetaData interfaces. Regards, -- Ilya Kasnacheev пн, 9 нояб. 2020 г. в 10:42, Shravya Nethula < shravya.neth...@aline-consulting.com>: > Hi, > > Any update on this? > Any help is

Re: partition-exchanger system-critical thread blocked

2020-11-11 Thread Ilya Kasnacheev
Hello! Can you please find an actual stack trace from partition-exchanger thread in that log? One that starts with Thread [name="partition-exchanger" ? Regards, -- Ilya Kasnacheev вт, 10 нояб. 2020 г. в 15:54, Kamlesh Joshi : > Hi Igniters, > > > > Sometimes 'Block

Re: Limit ignite-rest-http threads

2020-11-11 Thread Ilya Kasnacheev
Hello! I guess you can supply your own jetty XML configuration (in ClientConnectorConfiguration) and there you can limit # of its threads. Please refer to Jetty's docs. Regards, -- Ilya Kasnacheev пн, 9 нояб. 2020 г. в 14:37, ashishb888 : > Hi Vladimir, > > I want to limit those t

Re: Is there any change to integrate ignite into Android environment?

2020-11-11 Thread Ilya Kasnacheev
Hello! Did you actually try to do that? I recommend starting with some flavor of thin client since it is much simpler. Regards, -- Ilya Kasnacheev вт, 10 нояб. 2020 г. в 10:37, xingjl6280 : > Hi Denis, > > It's a Android Pad, with 8 cores CPU and 6GB RAM. > > We use the

Re: [2.9.0]Entryprocessor cannot be hot deployed properly via UriDeploymentSpi

2020-11-11 Thread Ilya Kasnacheev
Hello! Did that work under 2.8? Can you check If it wasn't, then maybe it is not implemented in the first place. If it is a regression, we could try to address that. Regards. -- Ilya Kasnacheev ср, 11 нояб. 2020 г. в 05:55, 18624049226 <18624049...@163.com>: > Any further conclusio

Re: Client App Object Allocation Rate

2020-11-10 Thread Ilya Kasnacheev
Hello! Good question. Did something at all change after you set it? I'm not sure why the message is so large in your cases, it's tens of kb. Regards, -- Ilya Kasnacheev вт, 10 нояб. 2020 г. в 20:27, ssansoy : > Yep theyre the ones we'd like to turn off... is that possi

Re: Client App Object Allocation Rate

2020-11-10 Thread Ilya Kasnacheev
Hello! Yes, it's not cache statistics but node statistics (org.apache.ignite.cluster.ClusterMetrics) Regards, -- Ilya Kasnacheev пн, 9 нояб. 2020 г. в 21:09, ssansoy : > Also according to the heap dump they aren't cache statistic messages, but > rather, TcpDiscoveryClientMetricsUpdateM

Re: L2-cache slow/not working as intended

2020-11-10 Thread Ilya Kasnacheev
enable Ignite persistence, but I assume that's not what you want. Regards, -- Ilya Kasnacheev пн, 9 нояб. 2020 г. в 20:05, Bastien Durel : > Le lundi 09 novembre 2020 à 19:11 +0300, Ilya Kasnacheev a écrit : > > Hello! > > > > Why Hibernate won't use it for reads of that use

Re: L2-cache slow/not working as intended

2020-11-09 Thread Ilya Kasnacheev
Kasnacheev пн, 9 нояб. 2020 г. в 14:30, Bastien Durel : > Le lundi 09 novembre 2020 à 14:09 +0300, Ilya Kasnacheev a écrit : > > Hello! > > Putting 1 million entries of a single query in L2 cache does not > > sound like a reasonable use of L2 cache. > > Hello. > > No

Re: Workaround for getting ContinuousQuery to support transactions

2020-11-09 Thread Ilya Kasnacheev
Hello! You can have a transformer on your data streamer to do something to the old value (e.g. keep some fields of it in new value V). Regards, -- Ilya Kasnacheev пн, 9 нояб. 2020 г. в 14:52, ssansoy : > Thanks for this, > > We considering this approach - writing all the entrie

Re: Client App Object Allocation Rate

2020-11-09 Thread Ilya Kasnacheev
? Regards, -- Ilya Kasnacheev чт, 5 нояб. 2020 г. в 16:03, ssansoy : > Hi was there any update on this? thanks! > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >

Re: L2-cache slow/not working as intended

2020-11-09 Thread Ilya Kasnacheev
Hello! Putting 1 million entries of a single query in L2 cache does not sound like a reasonable use of L2 cache. Regards, -- Ilya Kasnacheev чт, 5 нояб. 2020 г. в 12:59, Bastien Durel : > Hello, > > I'm using an ignite cluster to back an hibernate-based application. I > configu

Re: Workaround for getting ContinuousQuery to support transactions

2020-11-09 Thread Ilya Kasnacheev
to deliver) "at the same time" guarantee, whilst data streamer will deliver on "after" guarantee. Regards, -- Ilya Kasnacheev пт, 6 нояб. 2020 г. в 19:16, ssansoy : > Yeah the key thing is to be able to be notified when all records have been > updated in the cache. >

Re: Failed to start SPI using custom class loader

2020-11-09 Thread Ilya Kasnacheev
Hello! Do you have a reproducer for this issue for us to try? Regards, -- Ilya Kasnacheev сб, 7 нояб. 2020 г. в 21:27, Paolo Di Tommaso : > Hello, > > I'm experiencing a weird error while launching Ignite with a custom > classloader. > > It fails to join the cluster with

Re: Workaround for getting ContinuousQuery to support transactions

2020-11-06 Thread Ilya Kasnacheev
Hello! It may handle your use case (doing something when all records are in cache). But it will not fix the tool that you're using for it (continuous query with expectation of batched handling). Regards, -- Ilya Kasnacheev пт, 6 нояб. 2020 г. в 16:41, ssansoy : > Ah ok so this wouldn't h

Re: Workaround for getting ContinuousQuery to support transactions

2020-11-06 Thread Ilya Kasnacheev
Hello! No, it does not mean anything about the continuous query listener. But it means that once a data streamer is flushed, all data is available in caches. Regards, -- Ilya Kasnacheev вт, 3 нояб. 2020 г. в 16:28, ssansoy : > Thanks, > How is this different to multiple puts

Re: Failed to Resolve NodeTopology - ignite 2.8.1

2020-11-03 Thread Ilya Kasnacheev
Hello! This is such a small value for volatile topologies such as yours. I recommend switching to 2.9.0 and then changing this number to 200. Regards, -- Ilya Kasnacheev вт, 3 нояб. 2020 г. в 21:40, Mahesh Renduchintala < mahesh.renduchint...@aline-consulting.com>: > Ye

Re: Failed to Resolve NodeTopology - ignite 2.8.1

2020-11-03 Thread Ilya Kasnacheev
a ticket about this issue against Apache Ignite JIRA? https://issues.apache.org/jira/projects/IGNITE Regards, -- Ilya Kasnacheev вт, 3 нояб. 2020 г. в 05:59, Mahesh Renduchintala < mahesh.renduchint...@aline-consulting.com>: > Hi, > > We saw all ignite nodes crash today

Re: Ignite JDBC connection pooling mechanism

2020-11-03 Thread Ilya Kasnacheev
some knob you have to turn to actually make them thread-exclusive. Also, does it happen every time? How soon would it happen? Regards, -- Ilya Kasnacheev пн, 2 нояб. 2020 г. в 12:31, Sanjaya : > Hi All, > > we are trying to use HIkari connection pooling with ignite JdbcThinDri

Re: Possible memory leak in Ignite 2.9

2020-11-03 Thread Ilya Kasnacheev
it, but you can still use that approach. Having said that, if you can check the heap dump to see where are these stuck byte arrays referenced from, I may check it. Regards, -- Ilya Kasnacheev вт, 3 нояб. 2020 г. в 11:48, Kalin Katev : > Hi, > > not too long ago I tested apache igni

Re: 2.8.1 : INFO org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi [] - Accepted incoming communication connection

2020-11-03 Thread Ilya Kasnacheev
Hello! We have a lot of tests which do exactly that, and they don't seem to exhibit that behavior. Please provide a reproducer. Regards, -- Ilya Kasnacheev вт, 3 нояб. 2020 г. в 11:13, VeenaMithare : > Hi Ilya, > > This is easy to reproduce. Have a server node and a cl

Re: Ignite Client Node Not Responding - Hung

2020-11-02 Thread Ilya Kasnacheev
at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:3313) ^M ... 14 more^M Have you tried making sure that the nodes are in fact connectable by Communication? Regards, -- Ilya Kasnacheev пн, 2 нояб. 2020 г. в 13:17, Ravi

Re: Ignite 2.9 one way client to server communication

2020-11-02 Thread Ilya Kasnacheev
Hello! I don't think this is the issue of configuration, rather than how many nodes you are having and the length of your transactions/operations. It's all about PME length. Regards, -- Ilya Kasnacheev пн, 2 нояб. 2020 г. в 16:05, Hemambara : > Thank you Stephen and Ilya for your respo

Re: Client App Object Allocation Rate

2020-11-02 Thread Ilya Kasnacheev
Hello! Okay, that's not very cool. I hope to get some response from development side at this point. Sans reaction, I will file a ticket. Regards, -- Ilya Kasnacheev пн, 2 нояб. 2020 г. в 15:03, ssansoy : > Apologies I may have spoken to soon (I was looking at the wrong proc

Re: Workaround for getting ContinuousQuery to support transactions

2020-11-02 Thread Ilya Kasnacheev
Hello! You may actually use our data streamer (with allowOverwrite false). Once you call flush() on it and it returns, you should be confident that all 10,000 entries are readable from cache. Of course it has to be 1 cache. Regards, -- Ilya Kasnacheev вт, 27 окт. 2020 г. в 13:18, ssansoy

Re: Ignite 2.9 one way client to server communication

2020-11-02 Thread Ilya Kasnacheev
a part of ring (unless forceServerMode is set) - they only talk via discovery to one server node and only switch if it becomes unavailable Regards, -- Ilya Kasnacheev сб, 31 окт. 2020 г. в 08:03, Hemambara : > I see that ignite 2.9 has added support for one-way thick-client to ser

Re: IgniteSpiOperationTimeoutException: Operation timed out [timeoutStrategy= ExponentialBackoffTimeoutStrategy

2020-10-30 Thread Ilya Kasnacheev
Hello! Do you have a reproducer for this behaviour that I could run and see it failing? Regards, -- Ilya Kasnacheev вт, 27 окт. 2020 г. в 22:02, VeenaMithare : > Hi Ilya, The node communication issue is because one of the node is being > restarted - and not due to network f

Re: Client App Object Allocation Rate

2020-10-30 Thread Ilya Kasnacheev
record EVT_NODE_METRICS_UPDATED by default? Sounds like a bad idea yet we enable recording of all internal events in GridEventStorageManager. -- Ilya Kasnacheev пн, 26 окт. 2020 г. в 19:37, ssansoy : > Hi, here's an example (using YourKit rather than JFR). > > Apologies, I had to obfus

Re: Execution of local SqlFieldsQuery on client node disallowed

2020-10-26 Thread Ilya Kasnacheev
Hello! You are using an Ignite Thick Client driver. As its name implies, it will start a local client node and then connect to it, without the option of doing local queries. You need to use Ignite Thin JDBC driver: jdbc:ignite:thin:// Then you can do local queries. Regards, -- Ilya Kasnacheev

Re: alter table logging slow

2020-10-26 Thread Ilya Kasnacheev
may see mixed results. Regards, -- Ilya Kasnacheev пн, 26 окт. 2020 г. в 16:00, Matteo Durighetto : > Hello Ilya , >thank you for your answer, it's make sense. I see > the class called it's changewal and as you wrote, it's probably call a > flush

Re: Client App Object Allocation Rate

2020-10-26 Thread Ilya Kasnacheev
Hello! Can you please run your app with JFR configured to record object allocation, to see where it actually happens, and share some results? Thanks, -- Ilya Kasnacheev пт, 23 окт. 2020 г. в 17:40, ssansoy : > This doesn't seem to help unfortunately. > Re-examining the allocation

Re: alter table logging slow

2020-10-26 Thread Ilya Kasnacheev
Hello! I guess it has to write all the data to disk. After 'alter table logging' returns, you are guaranteed consistency on this table, meaning all of its pages have to be persisted to disk. Obviously, it may take a lot of time if you have many gigabytes to flush. Regards, -- Ilya Kasnacheev

Re: IgniteSpiOperationTimeoutException: Operation timed out [timeoutStrategy= ExponentialBackoffTimeoutStrategy

2020-10-23 Thread Ilya Kasnacheev
Hello! Looks like a network timeout, probably caused by firewall between two nodes, imparting their communication. You can try updating to 2.9 and enabling communication via discovery. Regards, -- Ilya Kasnacheev чт, 8 окт. 2020 г. в 18:17, VeenaMithare : > Hi , > > Our setup :

Re: Isolating server nodes to a fixed virtual IP or interface

2020-10-23 Thread Ilya Kasnacheev
Hello! Have you also tried setting IgniteConfiguration.localHost property? Regards, -- Ilya Kasnacheev чт, 22 окт. 2020 г. в 20:54, Gilles : > Hello, > > I'm currently moving a project from development stage to production. The > aim is that my cluster server nodes are running

Re: Execution of local SqlFieldsQuery on client node disallowed

2020-10-23 Thread Ilya Kasnacheev
Hello! Does this happen every time? If so, do you have a reproducer for the issue? Regards, -- Ilya Kasnacheev пт, 23 окт. 2020 г. в 13:06, narges saleh : > Denis -- Just checked. I do specify my services to be deployed on server > nodes only. Why would ignite think that I am running m

Re: Workaround for getting ContinuousQuery to support transactions

2020-10-23 Thread Ilya Kasnacheev
Hello! Nothing obviously wrong but it still seems to me that you're stretching it too far. Maybe you need to rethink your cache entry granularity (put more stuff in the entry to make it self-contained) or use some kind of message queue. Regards, -- Ilya Kasnacheev вт, 20 окт. 2020 г. в 19:37

Re: Ignite Cluster got frozen/unreponsive

2020-10-23 Thread Ilya Kasnacheev
Hello! This looks like a transactional deadlock. Is this operation a part of transaction? Are you locking keys in the same order? Regards, -- Ilya Kasnacheev вс, 18 окт. 2020 г. в 09:35, Kamlesh Joshi : > Hi Igniters, > > > > Our PROD cluster was frozen due to deadlock as

Re: Urgent - Using Paired Connections leading to Connection Refuse

2020-10-22 Thread Ilya Kasnacheev
Hello! Even with unpaired connections you need communication ports available in both directions, unless you enable communication via discovery feature. Regards, -- Ilya Kasnacheev вт, 20 окт. 2020 г. в 21:31, zork : > Hello, > > We are facing a critical issue with Ignite 2.8. > &

Re: ZookeeperClusterNode memory leak(potential)

2020-10-19 Thread Ilya Kasnacheev
Hello! If you can reproduce this issue reliably, can you provide logs and heap dumps from one of the runs? Regards, -- Ilya Kasnacheev ср, 14 окт. 2020 г. в 12:37, 38797715 <38797...@qq.com>: > Hi, > > 2.8.1 > 在 2020/10/14 下午4:06, Stephen Darlington 写道: > > What v

Re: Continuous query not transactional ?

2020-10-16 Thread Ilya Kasnacheev
be able to see change as you have described, but won't bet on it. Regards, -- Ilya Kasnacheev чт, 15 окт. 2020 г. в 20:35, VeenaMithare : > Hi , > > This is in continuation of the below statement on this post : > > http://apache-ignite-users.70518.x6.nabble.com/Lag-before-records-ar

Re: ContinuousQuery Batch updates

2020-10-16 Thread Ilya Kasnacheev
Hello! Then you need to implement your own AffinityFunction by subclassing RendezvousAffinityFunction. Regards, -- Ilya Kasnacheev вт, 13 окт. 2020 г. в 13:15, ssansoy : > Hi, > RE: the custom affinity function, this is what we have: > > public class CacheLevelAffinityKeyMappe

Re: Different cache expiry policy each node..

2020-10-15 Thread Ilya Kasnacheev
Hello! You can also use cache.withExpiryPolicy() to adjust that on the fly since it's really a property of data. Regards, -- Ilya Kasnacheev ср, 14 окт. 2020 г. в 05:19, kay : > Hello, I have 4 server nodes. > > and each node have a cache with 4minutes Modified expirypolicy.. > &

Re: Ignite instance fails. Unsure as to root cause

2020-10-15 Thread Ilya Kasnacheev
for the node to be segmented from cluster by the other nodes. Regards, -- Ilya Kasnacheev ср, 14 окт. 2020 г. в 16:00, bbellrose : > Oct 12 17:47:39 nalrcsvridbq02 Ignite[2031634]: [17:47:39] Possible failure > suppressed accordingly to a configured handler > [hnd=StopNodeOrHaltFailureHandler

Re: java.lang.IllegalStateException: Getting affinity for too old topology version that is already out of history

2020-10-15 Thread Ilya Kasnacheev
Hello! Why not, if it fixes the issue for you. Then you can try 2.9.0 once it is out. Unfortunately, a small snippet of server log is not sufficient, complete log is needed. I can already spot some communication problems, though. Regards, -- Ilya Kasnacheev чт, 15 окт. 2020 г. в 09:50, swara

Re: 2.8.1 : EVT_NODE_RECONNECTED, EVT_NODE_SEGMENTED on the client side

2020-10-13 Thread Ilya Kasnacheev
Hello! You can just set clientReconnectEnabled to false. Then, if it is out of topology, just start a new one to make sure you have a fresh start. Not sure about other events. Maybe handle ACTIVATED/DEACTIVATED? Regards, -- Ilya Kasnacheev вт, 13 окт. 2020 г. в 14:49, VeenaMithare

Re: 2.8.1 : EVT_NODE_RECONNECTED, EVT_NODE_SEGMENTED on the client side

2020-10-13 Thread Ilya Kasnacheev
Hello! I don't think so. Node can reconnect to a *different* cluster, or it may be disconnected for a while and return to the same cluster. For client node, segmented/disconnected difference is not relevant. Neither it is for server node, in fact. Regards, -- Ilya Kasnacheev вт, 13 окт. 2020

Re: ContinuousQuery Batch updates

2020-10-13 Thread Ilya Kasnacheev
Hello! I think you may need to write a custom affinity function for your use case, which will confine every cache to a single primary node. Regards, -- Ilya Kasnacheev вт, 13 окт. 2020 г. в 11:18, ssansoy : > Hi, thanks for the reply again! > > 1. @AffinityKeyMapped is not deprecat

Re: java.lang.IllegalStateException: Getting affinity for too old topology version that is already out of history

2020-10-13 Thread Ilya Kasnacheev
Hello! How often do you create or drop tables? Minor version of 255 suggests a lot of operations. Can you share logs for your nodes prior to that error? Regards, -- Ilya Kasnacheev пн, 12 окт. 2020 г. в 16:04, swara : > one per table, whenever the table definition/data changes >

Re: ContinuousQuery Batch updates

2020-10-12 Thread Ilya Kasnacheev
think you can since you're not supposed to. Regards, -- Ilya Kasnacheev пн, 12 окт. 2020 г. в 14:04, ssansoy : > Thanks, this is what I have ended up doing. However, it looks like > AffinityKeyMapper is deprecated? > I am adding an implementation of this (which returns the binary

Re: enable sqlOffloadingEnabled sql avg fun has error

2020-10-12 Thread Ilya Kasnacheev
/Releases_NightlyRelease_RunApacheIgniteNightlyRelease?branch=ignite-2.9=overview=builds Regards, -- Ilya Kasnacheev пн, 12 окт. 2020 г. в 19:02, 张立鑫 : > Your can see https://github.com/gridgain/gridgain/issues/1490 > > 2020-10-13 0:00 GMT+08:00, LixinZhang : > > sqlOffloadingEnabled : true > > > > create

Re: Apache Ignite Rest End points

2020-10-12 Thread Ilya Kasnacheev
, -- Ilya Kasnacheev пн, 12 окт. 2020 г. в 15:02, Wasim Bari : > Hi All, > > Kindly let me know if ignite provides following rest endpoints: > 1) To force flush data from cache to persistent store. > 2) In kubernetes environment, to scale down/scale up number of baseline >

Re: java.lang.IllegalStateException: Getting affinity for too old topology version that is already out of history

2020-10-12 Thread Ilya Kasnacheev
Hello! How many caches do you have? How often are they created? Regards, -- Ilya Kasnacheev пн, 12 окт. 2020 г. в 13:35, swara : > We are creating caches for each table and joining tables. > > Thank You > Swara > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >

Re: java.lang.IllegalStateException: Getting affinity for too old topology version that is already out of history

2020-10-12 Thread Ilya Kasnacheev
frequently? I advise against it, caches should be long-lived for optimal performance and decreased risk of running into issues like this one. Regards, -- Ilya Kasnacheev пн, 12 окт. 2020 г. в 09:15, swara : > Hi > > Getting this error run time. > > > ERROR IgniteInMemoryDAO:11

Re: ContinuousQuery Batch updates

2020-10-12 Thread Ilya Kasnacheev
ideally consider entries in isolation. Regards, -- Ilya Kasnacheev чт, 8 окт. 2020 г. в 19:06, ssansoy : > Hi, > > We have an app that writes N records to the cluster (REPLICATED) - e.g. > 10,000 records, in one transaction. > > We also have an app that issues a continuous query a

Re: Binary memory restoration

2020-10-09 Thread Ilya Kasnacheev
Kasnacheev пт, 9 окт. 2020 г. в 07:05, Raymond Wilson : > Ilya, > > Does 2.9 have specific optimizations for checkpoints? > > Thanks, > Raymond. > > On Fri, Oct 9, 2020 at 1:23 AM Ilya Kasnacheev > wrote: > >> Hello! >> >> I think the real saver is in

Re: [External]Re: Failed to process selector key frequently at client side

2020-10-09 Thread Ilya Kasnacheev
Hello! I guess you will have to set it on all nodes in cluster, including client. Also, 60s may be too long - maybe your network will start closing connections earlier than that. Regards, -- Ilya Kasnacheev пт, 9 окт. 2020 г. в 15:55, Kamlesh Joshi : > Hi Ilya, > > > &g

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