Re: Ignite startu is very slow

Hi, Please find attached log. ignite_deactivate.log whole cluster is de-activated and it is going in hung state. Thanks & Regards, Venkat -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

PublicThreadPoolSize vs FifoQueueCollisionSpi.ParallelJobsNumber

Hi, What will happen in following case: publilcThreadPoolSize is to 16. But FifoQueueCollisionSpi is used instead of NoopCollisionSpi. FifoQueueCollisionSpi.setParallelJobsNumber(32); 1) Will ignite execute 32 jobs in parallel even though the publicThreadPool size is set to 16? 2) Is there any

Re: Failed to read data from remote connection

As I restart cpp client many times concurrently ，may be zkcluster(ignite) has some node path has been closed. >From cpp client logs , I can see zkdiscovery watch 44 first,but the node has been closed watchPath=f78ec20a-5458-47b2-86e9-7b7ed0ee4227:0e508bf8-521f-4898-9b83-fc216b35601c:81|0

Re: JDBC Streaming

Can anyone help with this? -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: SQL WHERE Query Slow

Can anyone help with this? -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Failed to read data from remote connection

I have a cluster with zookeeper discovery, Eg java server node s1,java client node jc1 and cpp client node cpp1 Sometimes when cpp1 restart ,s1 and jc1 will throw this exception many times Failed to process selector key [ses=GridSelectorNioSessionImpl And cpp1 with have many messages like

How to restart Apache Ignite nodes via command line

Is there any way to restart Apache Ignite nodes via command line? I want to * load new configurations * shutdown the cluster to upgrade my VM instances * do general maintenance and just can't find any documentation that shows me how to do this via the command line. Similar devops actions with other

Re: BinaryObjectImpl.deserializeValue with specific ClassLoader

Hi, We are also facing this issue while trying to retrieve domain objects inside a compute task. Do you have plans to add this feature in the near future? maybe 2.7 release? regards -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

“Binary type has different field types” Error when using Date type field in Key or Value

I am trying to use java.util.Date type field in my Ignite Key and Value objects. But when I start caching data in same Ignite cache using Java code, I get following error. *[12:43:01,485][SEVERE][pool-8-thread-1][] Message is ignored due to an error [msg=MessageAndMetadata(test1,2,Message(magic =

Able to access one cache not able to access another from cluster

Hi, I have two caches. I am able to write and put into both caches from a client. Then when I try to check the size of the caches, I am able to access one Cache from Cluster but not able to access the other. Can someone please clarify what is happening? Details given below: *1. Not able to acce

Invalid property 'statisticsEnabled' is not writable

Hi Team, we have 6 node Ignite cluster, loading data with Spark. recently we have added "cacheConfiguration", getting below error when we try to recreate "cache" using spark data load. any hint help please? The error: Caused by: org.springframework.beans.factory.BeanCreationException: Error cr

Re: Values lost when cache is in partitioned mode in cluster

Well, it's not a reproducer - it doesn't have any test or main classes, and, moreover, it has a lot of dependencies on classes, that were not provided. As for writeSynchronizationMode - with default PRIMARY_SYNC value, Ignite waits only till primary copy will be updated, so, you may need to wait s

Using 3rd Party Persistence Together with Ignite Persistence

Hi We're interested in using Apache Ignite for our next project. Our goal is to write an API with high performance and a high availability on a huge data set. In order to get a solid unterstanding of Apache Ignite we've read the documentation. Our first plan was to use MySQL together with Apache

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Re: Ignite Query Slow

Attached. Thanks gclog.zip -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Ignite startu is very slow

Can you share logs from a startup after deactivation? Evgenii пн, 26 нояб. 2018 г. в 20:58, kvenkatramtreddy : > Hi, > > I have deActivated the cluster and closed, but still same issue persists. > > Thanks & Regards, > Venkat > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com

Re: Failed to read data from remote connection

Can you explain your case in more detail? I'm not quite understand what the problem is. Best Regards, Igor On Tue, Nov 27, 2018 at 1:27 PM wangsan wrote: > When client （c++ node） restart mulit times, > The server and other client will throw this excption > > ERROR o.a.i.s.c.tcp.TcpCommunicat

Re: Create Same Table Name for Different caches Using SQl Api

Hello! CREATE TABLE can only create tables in PUBLIC schema so no, you can't create two tables with identical name. But you also don't need to, because table name is not linked to type name when using SQL. Regards, -- Ilya Kasnacheev вт, 27 нояб. 2018 г. в 14:00, siva : > Hi, > > I am using S

Re: Why GridDiscoveryManager onSegmentation use StopNodeFailureHandler?

Can I use LifecycleEventType.AFTER_NODE_STOP to stop jvm? if segment event happens? -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Ignite performance is getting dipped by 50% when run both upserts and query services are run together

These are settings we have maxSize=#{80L * 1024 * 1024 * 1024} checkpointPageBufferSize=#{8L * 1024 * 1024 * 1024} pageSize=#{4 * 1024} Any clues we have for this dip in TPS Thanks Naveen -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Ignite performance is getting dipped by 50% when run both upserts and query services are run together

Hi We are using ignite 2.6 We are doing performance testing with JMeter, when we run only Query service per instance, we were getting 1000 TPS and when we run both upserts and queries, its starts with the same TPS, but comes down to 500 TPS which is 50% dip in TPS. What could be the reason, we

Re: Use case difference between CacheLoader, CacheWriter and CacheStore?

Thanks. Should I be using CacheStore or CacheStoreAdapter for my implementations? -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Create Same Table Name for Different caches Using SQl Api

Hi, I am using SQL API to create tables. while creating two tables with different cache names its throwing exception like table already created. Ignite ignite = Ignition.ignite(); IgniteCache cache = ignite.getOrCreateCache(new CacheConfiguration<>().setSqlSchema("PUBLIC").setN

Re: Support for SELECT ... INTO ?

If you’re looking for new features, taking in the development email list might be better. What particular aspect of “SELECT… INTO” are you looking for? You can already do: INSERT INTO x SELECT * FROM y; Are you looking for the bulk loading facilities that some legacy databases provide this way

Re: Why GridDiscoveryManager onSegmentation use StopNodeFailureHandler?

Can I config the FailureHandler when segment error happen? The IgniteConfiguration FailureHandler only used on other exception(error) happens? -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Failed to read data from remote connection

When client （c++ node） restart mulit times, The server and other client will throw this excption ERROR o.a.i.s.c.tcp.TcpCommunicationSpi - Failed to read data from remote connection (will wait for 2000ms). org.apache.ignite.IgniteCheckedException: Failed to select events on selector. at

Re: Use case difference between CacheLoader, CacheWriter and CacheStore?

Hi! CacheLoader and CacheWriter are JCache interfaces, CacheStore is an Ignite interface that is just there for convenience to put all in the same class. https://apacheignite.readme.io/v2.6/docs/3rd-party-store "While Ignite allows you to configure the |CacheLoader| and |CacheWriter| separa

Use case difference between CacheLoader, CacheWriter and CacheStore?

Hi, What is the difference in use case between CacheLoader, CacheWriter and CacheStore ? CacheStore contains implementations for methods in the other two, so why should I use them is what makes me confused. When loading a record using cache store, the query was getting executed in all the nodes,

SQL Query plan confusion

1. - I have a nested join query on a table of 8,000,000 records which performs similar or better than PostreSQL (~10ms) on my small test setup (2x nodes, 8GB, 2CPU): SELECT mainTable.pk, mainTable.id, mainTable.k, mainTable.v FROM public.test_data AS mainTable INNER

Re: JDBC Streaming

Shouldn't I be able to do this through plain JDBC DML operations? The documentation for the JDBC Client Driver specifies this as a feature... Don't know whether I am doing something wrong, or if there is a bug? Is there any example showcasing this feature? Thanks, Jose -- Sent from: http://ap

Re: Optimum storage startegy (Advice?)

Thanks for the reply and questions, Evgenii. Here are some additional details (long-winded...sorry), to provide you with some context of the usage. The reasons for not using a Flat table structure are as follows: 1. - A real-world retail transaction has a much larger and complex structure than my