Re: Ignite can't activate

Hello. Here is a reproducer for my case: 1.Start a node with persistence enabled. 2.Create a table without cache group and create an index on it. 3.Create another table and assign a cache group to it.Use same name to create an index on this table. 4.Stop the node. 5.Restart the node and do activat

Re: Failed to get page IO instance (page content is corrupted) after onenode failed when trying to reboot.

Here's my analysis Looks like I encountered this bug https://issues.apache.org/jira/browse/IGNITE-8659 Because in log file ignite-9d66b750-first-restart-node1.log, I see [2018-11-29T03:01:39,135][INFO ][exchange-worker-#162][GridCachePartitionExchangeManager] Rebalancing started [top=AffinityTop

Ignite can't activate

Hello. My ignite can't activate after restart.I only have one node which is ver 2.6.The exception cause ignite can't activate is : [14:18:05,802][SEVERE][exchange-worker-#110][GridCachePartitionExchangeManager] Failed to wait for completion of partition map exchange (preloading will not start): Gr

Re: ODBC driver build error

Hi Igor, Thanks for the reply. I installed OpenSSL 1.0.2 instead, but there's another error. SeverityCodeDescription Project FileLineSuppression State Error LNK1120 1 unresolved externals odbc D:\ignite-ignite-2.6\modules\platforms\cpp\project\vs\Win32\Debug\ignite.odb

Re: Pain points of Ignite user community

Thank you Stan. Denis, I don’t intend to speak for my employer. The content will be my personal opinion. Regards, Rohan > On Nov 28, 2018, at 8:05 PM, Stanislav Lukyanov > wrote: > > Hi, > > I expect a write-up on some of the Ignite pitfalls to be out soon – ping me > next week. > > Sta

RE: Failed to get page IO instance (page content is corrupted) after onenode failed when trying to reboot.

This issue happened again. Here's the summary. I'm running a three nodes of Ignite 2.6 cluster with these config http://www.springframework.org/schema/beans"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xsi:schemaLocation=" http://www.springframework.org/schema/be

Re: Swap Space configuration - Exception_Access_Violation

Hi Andrei, Please allow me sometime, I will paste the entire log. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Misleading docs or bug?

JDBC Client connection URL with 'streaming=true' runs (much faster than without) but no data is inserted into SQL table. No errors are reported. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

RE: Pain points of Ignite user community

Hi, I expect a write-up on some of the Ignite pitfalls to be out soon – ping me next week. Stan From: Rohan Honwade Sent: 29 ноября 2018 г. 0:42 To: user@ignite.apache.org Subject: Pain points of Ignite user community Hello, I am currently creating some helpful blog articles for Ignite users.

Re: Ignite cache.getAll takes a long time

I use the default thread pool settings, can it improve the performance after I increase the system thread pool? Another question, should I add the configuration in server nodes? Looking forward to your reply -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

GridProcessorAdapter fails to start due to failure to initialise WAL segment on Ignite startup

I'm using Ignite 2.6 with the C# client. I have a running cluster that I was debugging. All requests were read only (there were no state mutating operations running in the cluster. I terminated the one server node in the grid (running in the debugger) to make a small code change and re-run it (I

Re: Slow select distinct query on primary key

Here is my Ignite server configuration. http://www.springframework.org/schema/beans"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd";>

Re: Pain points of Ignite user community

Hi Rohan, Sounds interesting, is it gonna be published on Oracle resources? Is Oracle going to make Ignite available in the cloud? Just curious why the company is looking towards Ignite. -- Denis On Wed, Nov 28, 2018 at 1:42 PM Rohan Honwade wrote: > Hello, > > I am currently creating some hel

Slow select distinct query on primary key

I am running below SQL query via Sqlline.sh, and I think it is running too slow (57s). Could someone confirm whether this response time is normal, or I am doing something wrong? Here is the query: 0: jdbc:ignite:thin://127.0.0.1/> SELECT DISTINCT ACCOUNT_ID FROM PERF_POSITIONS; +-

Pain points of Ignite user community

Hello, I am currently creating some helpful blog articles for Ignite users. Can someone who is active on this mailing list or the StackOverflow Ignite section please let me know what are the major pain points that users face when using Ignite? Regards

Re: C# Custom Affinity Functions

Hi, It is a bug, I have filed a ticket [1]. Unfortunately, no workarounds so far. Thanks for the report. [1] https://issues.apache.org/jira/browse/IGNITE-10451 On Thu, Nov 15, 2018 at 12:38 AM JoshN wrote: > Hi, > > We are using ignite 2.6 C#. If we define a custom affinity function > (written

Re: Swap Space configuration - Exception_Access_Violation

Hi, Possible you face some of JDK issue. Could you please provide full error message from the dump-core file or log like next: EXCEPTION_ACCESS_VIOLATION (0xc005) at pc=0x5e5521f4, pid=2980, tid=0x3220 # # JRE version: Java(TM) SE Runtime Environment (8.0_131-b11) (build 1.8.0_131-b11)

Re: Cluster freeze with SSL enabled and JDK 11

Hello! I have tried running SSL tests again and they seem to pass (only one test fails for some different reason) Can you try running those 2 nodes in stand-alone processes, see if problem persists? I can see that you have SSL-enabled Tomcat running in same VM, which I imaging could interfere wit

Re: MyBatis L2 newby

Hi, I think that you could take a look at the next thread: http://apache-ignite-users.70518.x6.nabble.com/MyBatis-Ignite-integration-release-td2949.html This integration was tested with Ignite as I know: https://apacheignite-mix.readme.io/docs/mybatis-l2-cache http://www.mybatis.org/ignite-cach

Re: Swapspace - Getting OOM error ?maxSize more than RAM

Hi, You faced that OOM issue because your cache was mapped to the default region with max size 6.4 GB instead of 500MB_Region with max size 64GB. I guess that you try to load more than 6.4 GB of data to this cache. Generally, you should set the required data region for every cache in case if it

Re: control.sh from remote terminal?

Hi, Jose. Yes it can. Just run conrol.sh without options and you will see help about its parameters. >> control.sh [--host HOST_OR_IP] [--port PORT] On Wed, Nov 28, 2018 at 11:25 PM joseheitor wrote: > Can control.sh connect to a remote cluster? > > > > -- > Sent from: http://apache-ignite-us

control.sh from remote terminal?

Can control.sh connect to a remote cluster? -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

RE: java.lang.ClassCastException:org.apache.ignite.internal.pagemem.impl.PageMemoryNoStoreImpl

Hi, Try a full fresh start: - stop all nodes - clean work directory (D:\ApacheIgnite2_6\ApacheIgnite\work) - make sure all nodes use the same configuration - start nodes again Stan From: userx Sent: 20 ноября 2018 г. 8:11 To: user@ignite.apache.org Subject: Re: java.lang.ClassCastException:org.

Re: Ignite startu is very slow

I've asked for the logs of node startup, not the log for stopping the cluster. Evgenii вт, 27 нояб. 2018 г. в 23:19, kvenkatramtreddy : > Hi, > Please find attached log. > ignite_deactivate.log > < > http://apache-ignite-users.70518.x6.nabble.com/file/t1700/ignite_deactivate.log> > > > whole clu

Re: Upgrading from 1.9 .... need help

Hello Sam, It's totally fine to have a single data region for all of your caches. That's a default behavior. Usually, you create several data regions to fine-tune memory usage by certain caches. For instance, you can have region A which consumes 20% of RAM available persisting 100% in Ignite pers

Re: Ignite benchmarking with YCSB

Hello! No, you will have to use `jstack` or visualvm to get thread dump and then read it. It is human readable. Regards, -- Ilya Kasnacheev ср, 28 нояб. 2018 г. в 18:07, summasumma : > Thanks Ilya for the response. > > reg: "You will need to do thread dump mid-benchmark to see which thread >

Re: Ignite startup is very slow

What do you see in the logs? Please share them. It's hard to guess what's going on in your environment. -- Denis On Sun, Nov 18, 2018 at 7:32 PM kvenkatramtreddy wrote: > Hi Team, > > any update on above ticket. any hints to investigate further. As per me, it > seems to be Partition Map exchang

Re: Using 3rd Party Persistence Together with Ignite Persistence

Hello Patrick, Do you really need to persist to both MySQL and Ignite Persistence? Is it possible to settle on one of the disk storages only? -- Denis On Tue, Nov 27, 2018 at 9:36 AM PatrickEgli wrote: > Hi > > We're interested in using Apache Ignite for our next project. Our goal is > to > wr

Re: Ignite benchmarking with YCSB

Thanks Ilya for the response. reg: "You will need to do thread dump mid-benchmark to see which thread pools are full." --> can you please let me know if there is visor cli or command to check thread dump? Regards, -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Ignite cache.getAll takes a long time

Hi all I have a cluster with 3 server nodes which have 4 CPU cores and 8Gb memory. When applications call cache.getAll(set), it often takes a long time almost 500ms(about 0.6%), even the set size is less than 3. And I do not think it was caused by the network, because the network latency between

Ignite cache.getAll takes a long time

Hi all I have a cluster with 3 server nodes which have 4 CPU cores and 8Gb memory. When applications call cache.getAll(set), it often takes a long time almost 500ms(about 0.6%), even the set size is less than 3. And I do not think it was caused by the network, because the network latency between

RE: How to restart Apache Ignite nodes via command line

Well, as you said you need to write some scripts. To shutdown the cluster you kill Ignite processes, to load new configurations – copy the configuration files. No magic here, and nothing specific to Ignite. Stan From: Max Barrios Sent: 28 ноября 2018 г. 0:40 To: user@ignite.apache.org Subject:

RE: PublicThreadPoolSize vs FifoQueueCollisionSpi.ParallelJobsNumber

Hi, 1) No. With publilcThreadPoolSize=16 and parallelJobsNumber=32 you’ll have 32 jobs submitted to executor with 16 threads, which means that 16 jobs will be executing and 16 will be waiting in the public thread pool’s queue. 2) Yes – see setWaitingJobsNumber. Stan From: Prasad Bhalerao Sent

Re: Failed to read data from remote connection

Do you shut down C++ node properly prior killing the process? Does this exceptions impacts cluster's functionality anyhow? Best Regards, Igor On Wed, Nov 28, 2018 at 8:53 AM wangsan wrote: > As I restart cpp client many times concurrently ，may be zkcluster(ignite) > has some node path has bee

Re: ODBC driver build error

It seems like you are using OpenSSL 1.1, which is not yet supported. You can use 1.0 instead for now. Best Regards, Igor On Wed, Nov 28, 2018 at 11:53 AM Ray wrote: > I try to build ODBC driver on Windows Visual Studio 2017. > I installed these dependencies > Windows SDK 7.1 > JDK 8 > Win64 Op

Re: Ignite cluster going down frequently

Hi Ilya Kasnacheev, Did you get a chance to go though the log attached? This is one of the critical issue we are facing in our dev environment. Your input is of great help for us if we get, what is causing this issue and a probable solution to it. Thanks and Regards, Hemasundar. On Mon, 26 Nov

ODBC driver build error

I try to build ODBC driver on Windows Visual Studio 2017. I installed these dependencies Windows SDK 7.1 JDK 8 Win64 OpenSSL v1.1.1a from https://slproweb.com/products/Win32OpenSSL.html I set OPENSSL_HOME=C:\Program Files\OpenSSL-Win64 When I try to build, there's these error logs. Severity