RE: IGNITE-4548 does not seem to be completely fixed

Hi Mikhail, Thanks for looking at this. I will create a reproducer for you. Thanks, Gordon. From: Mikhail Cherkasov [mailto:mcherka...@gridgain.com] Sent: Tuesday, 4 July 2017 2:14 AM To: user@ignite.apache.org Subject: Re: IGNITE-4548 does not seem to be completely fixed Hi Gordon, Could you

RE: Ignite very very chatty when java server nodes and .net client when using Service Grid

Hi Pavel, Yes that’s correct, in this case we were calling Ignite.GetServices().GetServiceProxy() every second. When the .NET client is remote from the java server, this caused a large amount of traffic. As service descriptors for services that were not even deployed (so basically all the

Re: High heap on ignite client

Hi Alex, Thanks. i have changed the swapiness to avoid sys time > user time. and did test but no luck. What do you mean by "apps/containers running on same physical machine" ? You mean on kube instance ? if yes, yes there are number of services/containers running on same kube cluster/instance.

Re: Connecting to remote host from client gives error

Then it might be blocked by firewall. These messages simply mean that client can't establish connection with this socket address. -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Connecting-to-remote-host-from-client-gives-error-tp14395p1.html Sent from

Re: cassandra cache store with port

Srini, Please refer to [1] for information on how to use the store and configuration examples. If default port is not 9042, then I don't see an issue. You have to either explicitly specify your default port, or provide all addresses as host:port strings. [1]

Re: frequet disconnection in ignite cluster

Hi Rishi, seems it's not a good idea to connect ignite repeatedly, I observed a similar memory issue. would you mind to share your server configurations (cores, memory)? http://apache-ignite-users.70518.x6.nabble.com/Ignite-1-6-0-suspected-memory-leak-from-DynamicCacheDescriptor-td9443i20.html

Re: frequet disconnection in ignite cluster

Thank you.. Val for all your help. I will investigate further.. We are monitoring ignite every 5 mins with shell script could that cause memory to go high ? Take Care, Rishi > On Jul 6, 2017, at 4:50 PM, vkulichenko [via Apache Ignite Users] > wrote: > >

Re: cache partitions

Hi! What Ignite version do you use? Also attach server and clients nodes configuration. We will try to reproduce. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/cache-partitions-tp14063p14440.html Sent from the Apache Ignite Users mailing list archive at

Re: Ignite web console

What version of ignite are you using? May be Docker will be more suitable for you? See: https://apacheignite-tools.readme.io/docs/docker-deployment -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Ignite-web-console-tp13659p14439.html Sent from the Apache Ignite

Re: Connecting to remote host from client gives error

Yes I do have a server nodes which is hosted on this ip address port 10.133.71.210:47500", I have run it by running ignite.sh. It does not seem to be working. Any idea? -Abhishek On Fri, Jul 7, 2017 at 4:24 AM, vkulichenko wrote: > You're starting a client node

Re: Event Listeners

Cached data change notifications are used in multiple use-cases. Here is one - We have OFFHEAP distributed Ignite cache fronted by JVM level local copy. It is similar to what Near cache would work. However, Ignite Near cache (JVM level local copy) also get serialized/de-serialized. which results

Re: cassandra cache store with port

Hi Val, Yes, Cassandra listening to port other than 9042. Yes, I'm following the the tests approach. Should I explicitly create cache configuration at runtime and set it to the ignite instance? Looking at the hibernate example, cache config instance is created with in. Should I

Re: Cache refresh because of hibernate versioning mechanism.

Hi Czeslaw, Please properly subscribe to the mailing list so that the community can receive email notifications for your messages. To subscribe, send empty email to user-subscr...@ignite.apache.org and follow simple instructions in the reply. cszczotka wrote > I’m using cache with

Re: Connecting to remote host from client gives error

You're starting a client node and it connect to server cluster. Do you have any server nodes? -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Connecting-to-remote-host-from-client-gives-error-tp14395p14434.html Sent from the Apache Ignite Users mailing

Re: Compute Node computation on data node

Hi, Please take a look and play with examples provided by Ignite: https://github.com/apache/ignite/tree/master/examples/src/main/java/org/apache/ignite/examples/computegrid They show how to do this kind of basic operations. -Val -- View this message in context:

Re: Ignite 2.0 vs Ignite 1.7 (or later)

Hi, What exactly is consuming the memory? Do you have a heap dump? -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Ignite-2-0-vs-Ignite-1-7-or-later-tp14401p14432.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: Event Listeners

Sam, What is the business use case behind this? -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Event-Listeners-tp8306p14431.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: Ignite 1.6.0 suspected memory leak from DynamicCacheDescriptor

Tom, It sounds like these jobs are triggered pretty frequently. So why not create a small application that will create an embedded client once and also have an internal timer or cron based scheduler to execute jobs periodically. You can do the topology check within this application as well,

Re: Optimum CacheConfiguration for cross cache join SQL queries

iostream wrote > Hi, > > I have 2 caches, each with POJO values that look like - > > public class Value1 { > > @QuerySqlField(index = true) > private Long a; > > @QuerySqlField(index = true) > private String b; > > } > > public class Value2 { > >

Re: Optimum CacheConfiguration for cross cache join SQL queries

Hi, Please properly subscribe to the mailing list so that the community can receive email notifications for your messages. To subscribe, send empty email to user-subscr...@ignite.apache.org and follow simple instructions in the reply. -- View this message in context:

RE: Dynamically update the Cache Configuration without restsrting client and serve

Priya, There are no configuration properties that can be changed in runtime. However, most of your requirements seem to be related to dynamic schema change. This already happens transparently on object level thanks to binary format [1] used as a default data storage format. On SQL level this will

Re: Mix in cache keys objects with different types.

Alexander, It doesn't matter if you use SQL. Without SQL it should work though. Did you get any exception when you tried this? -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Mix-in-cache-keys-objects-with-different-types-tp14354p14426.html Sent from the

Re: The client does not receive response after closure completion...

Hi Alexander, Ticket for this already exists for a while: https://issues.apache.org/jira/browse/IGNITE-5189 You can try to set java.net.preferIPv4Stack=true system property, usually it helps to avoid this exception. -Val -- View this message in context:

Re: FairAffinityFunction in Ignite 2.0

Hi Alexander, This function provided inconsistent mapping for caches created on different topology versions. Basically this means that collocation was not working properly in some scenario, so we decided to get rid of this function. Please use RendezvousAffinityFunction instead. -Val -- View

Re: Ignite Information

Hi, See CacheConfiguration#nodeFilter property. It's just a predicate that filters out nodes, cache will be deployed only on those for which filter returns true. The easiest way would be to set custom attributes via IgniteConfiguration#userAttributes and filter out using AttributeNodeFilter which

Re: Starting the Server

Try to set java.net.preferIPv4Stack=true system property on all nodes. -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Starting-the-Server-tp14398p14422.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: Unable to connect from Windows Java client to Linux server cluster (ignite 2.0.0)

Hi Roger, This is a known issue: https://issues.apache.org/jira/browse/IGNITE-5189 Try to set java.net.preferIPv4Stack=true system property. -Val -- View this message in context:

Re: frequet disconnection in ignite cluster

Rishi, This is usually caused by either network or memory issues. Check that you don't have any network glitches and that there are no GC pauses, memory leaks, etc. on the nodes. -Val -- View this message in context:

Re: cassandra cache store with port

Hi Srini, Is Cassandra listening to port other than 9042? Also how do you configure Cassandra store? connection.properties file is used only in tests, Ignite doesn't actually provide this way of configuring. -Val -- View this message in context:

Re: Volatile Kubernetes Node Discovery

Hi Stephen, Please properly subscribe to the mailing list so that the community can receive email notifications for your messages. To subscribe, send empty email to user-subscr...@ignite.apache.org and follow simple instructions in the reply. macdonagh wrote > Are there logs which will show the

Large Key, eg UUID or String

Hello, are there any concerns about larg-ish keys, like a UUID? What if even larger, like a string of variable length? I am using Ignite SQL. Some objects have a single primary key, and in most cases it is a UUID. I am trying to decide if we should a) create an artificial key (long) and have

Getting Started with Apache® Ignite™ (Part 5)

Getting Started with Apache® Ignite™ (Part 5). Akmal Chaudhri pens the fifth article in this blog series focusing this time on the support for a distributed SQL database. http://bit.ly/2suoIMc -- View this message in context:

Re: Use AtomicLong or AtomicSequence in Streaming

Hi Val, yes, this is the same issue. Appreciate helping out. Jessie -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Use-AtomicLong-or-AtomicSequence-in-Streaming-tp14350p14413.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

cassandra cache store with port

Hi, I'm using spring based cassandra cache store. In connection.properties, contact.points=some-ip-address (working) contact.point=some-host-name(working) contact.points=some-ip-address:9042 (not working) contact.point=some-host-name:9042(not working)

frequet disconnection in ignite cluster

hello Igniters, we are seeing frequent disconnection between ignite instances, we have IP based clusters which has following configuration - Ignite version - 1.7.0

Unable to connect from Windows Java client to Linux server cluster (ignite 2.0.0)

Hello, I am unable to make a connection from a client on Windows to an Ignite server cluster running on 3 Linux machines. I have checked firewall settings on both. I am running a 3-node cluster of Ignite (2.0.0) on Centos 7. The nodes are connected to the same Ethernet switch. The cluster is

Re: Passing parameters to IgniteBiPredicate

Hello Taras, thanks, this example is showing a normal query with a fixed value, this is working, the problem is passing a parameter to the predicate. Cheers, Guilherme Melo www.gmelo.org On 6 July 2017 at 22:18, Taras Ledkov wrote: > Hi, > > Sure, please take a look at

Starting the Server

Hi , I am getting below Exception while starting the ignite.sh . at org.apache.ignite.internal.managers.communication.GridIoManager.send(GridIoManager.java:1334) at org.apache.ignite.internal.managers.communication.GridIoManager.sendToGridTopic(GridIoManager.java:1398) at

Re: Passing parameters to IgniteBiPredicate

Hi, Sure, please take a look at the example: https://github.com/apache/ignite/blob/master/examples/src/main/java/org/apache/ignite/examples/datagrid/CacheQueryExample.java#L155 On 06.07.2017 11:13, Guilherme Melo wrote: Hello, I am having problems submitting a query to the service from a

Compute Node computation on data node

How I can do the computation on compute node and data node? -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Compute-Node-computation-on-data-node-tp14396.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: verify me

Verified! :) On Thu, Jul 6, 2017 at 4:26 PM, Abhishek Gupta < abhishekduttagupta2...@gmail.com> wrote: > Hi, > > Please verify me >

Re: Poor cross cache join SQL performance (v2.0.0)

Hi Alex, Yes Value2.class was already added to indextypes. I am only reading the value which is why copyOnRead is set to "false". -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Poor-cross-cache-join-SQL-performance-v2-0-0-tp14373p14382.html Sent from the

Passing parameters to IgniteBiPredicate

Hello, I am having problems submitting a query to the service from a client. Using the example from the documentation: IgniteCache cache = ignite.cache("mycache"); int sal = 100// Find only persons earning more than 1,000.try (QueryCursor cursor = cache.query(new ScanQuery((k, p) ->

Re: Poor cross cache join SQL performance (v2.0.0)

Hi, Add Value2 to the list of the indexed classes (setIndexedTypes). What is the reason for setting copyOnRead(false)? If the problem still stands after the fix, please check GC or take a JFR. Kind regards, Alex 6 июля 2017 г. 7:29 AM пользователь "iostream [via Apache Ignite Users]" <

Re: The client does not receive response after closure completion...

Hi, Val! The problem is solved in that such modifications in filterReachable() method: for (Future fut : futs) { try { fut.get(); } catch (InterruptedException e) { Thread.currentThread().interrupt(); throw new