Re: Increase Java heap space for Ignite

Hi! vtieu wrote > My question is how can I increase the Java heap memory when I run the > ignite.sh? Thanks. To do this you should run the ignite.sh script like this: ./ignite.sh -J-Xmx12g This command will set the maximum available heap memory to 12G (you can provide the value that fits

Re: Indexing/Querying of child element fields.

Hi, The only workaround I see right now is to create special class that fill flatten all fields with proper names/aliases and use it as a cache value. As for your patch, can you please create a Jira ticket and attach it there? Someone in the community will review. You can ask any

Re: DataStreamer performance with removing data

Hi Kevin, The difference is that data streamer uses remove() method to update the cache, while your second test uses clearAll(). remove() and removeAll() are transactional operations and it also updates persistence store if you have it. clearAll(), on the other side, only removes the data from

Re: Does Ignite support nested SQL Queries?

Hi, I reproduced the issue and created a ticket [1]. Someone in the community will take a look shortly and provide feedback. [1] https://issues.apache.org/jira/browse/IGNITE-1886 -Val -- View this message in context:

Re: LOCAL CACHE MODE Configuration settings

Hi, Can you please subscribe to the mailing list so that we receive email notifications? Follow the instructions here: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 It looks like your cache is never started. Can you show how you do this? Where do you

Re: Cache startSize tunning

Hi, diopek wrote > Is it possible to keep all the configuration defined in cache xml file as > default, just set the startSize using CacheConfiguration API. You can put your cache configuration template outside IgniteConfiguration bean and then use Ignition.loadSpringBean() method. For

Re: IGFS backed by persistence on physical filesystem

Vladimir Ozerov wrote > Some time ago there was a discussion to implement native IGFS -> OS > adapter > [2], but no final decisions were made. As were are seing growing interest > to this feature probably we should resume this thread. Vladimir, I think Kobe and Paolo are looking for the opposite

Re: problem run jar file.

Hi, Can you please subscribe to the mailing list so that community will receive email notifications? Follow the instructions here: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 OhTaeHyeon wrote* > How do I fix this? > > Caused by:

Re: IGFS backed by persistence on physical filesystem

Create ticket: https://issues.apache.org/jira/browse/IGNITE-1926 Kobe, Paolo, this task doesn't seem to be very complicated. How about picking it up? -Val -- View this message in context:

Re: Write-behind question

Hi, Here is the ticket for this issue: https://issues.apache.org/jira/browse/IGNITE-1897 -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Write-behind-question-tp1936p1947.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: Is this also correct behavior? Unable to connect to Local Node Only

Hi, I'm a bit confused :) Can you please clarify what you meant by "I can only connect to local server if i have an active remote server node running."? Does it work for you if you remove 127.0.0.1 from IP finder list and use a local non-loopback address instead (like 192.168.x.x, for example)?

Re: How to filter the CacheInterceptor for a certain cache efficiently?

Hi Lin Lyu, Cahe interceptor is configured per cache (see CacheConfiguration.setInterceptor() configuration property). So you don't need to do any additional filtering, just set this configuration only for one cache. -Val -- View this message in context:

Re: Unable to connect to Local Node Only

Hi, Can you please subscribe to the mailing list so that we receive email notification for your posts? You can refer to this instruction: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 As for your issue, I reproduced it and it looks weird for me, so I

Re: OutOfMemoryError with Hadoop backing filesystem

Hi, Can you please subscribe to the mailing list so that we receive email notification for your posts? You can refer to this instruction: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 Stolidedog wrote > I get a OutOfMemoryError when I have multiple

Re: Memcahe client for Ignite

Hi Lokesh, Can you please subscribe to the mailing list so that we can receive email notifications? For instructions please refer to this page: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 LokeshBhate wrote > I am getting stream terminated message

Re: How can I be sure grid is actualy stopped?

Hi Alexey, Alexey V. Ryazanov wrote > I stop grid by / > G.stop("myGridName", false); / > > It seems to me it takes some time to stop. Can I be notified somehow when > grid has actually been stopped? Cause now I have to use / > Thread.sleep() / > in order to take a time before I can start

Re: Cache read through when invoking EntryProcessor?

Hi Kevin, Can you show your cache configuration? -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Cache-read-through-when-invoking-EntryProcessor-tp1557p1558.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: Cache read through when invoking EntryProcessor?

Kevin, You also need to set this property: cacheConfiguration.setLoadPreviousValue(true); It enables read-through for all update operations that also read previous value (getAndPut, replace, invoke, etc.). -Val -- View this message in context:

Re: How can I change node attributes runtime?

Alexey V. Ryazanov wrote No, it's not helpful for me. But thank you for information. Alexey, Can you describe your use case so that we can suggest a proper solution? -Val -- View this message in context:

Re: How can I change node attributes runtime?

Alexey V. Ryazanov wrote I suggest continue discuss my case in this thread http://apache-ignite-users.70518.x6.nabble.com/Where-can-I-keep-some-meta-information-about-my-nodes-td1109.html . Thanks for information about attributes. OK, responded there. -Val -- View this message in

Re: Ignite architecture for production set up

deepakmca05 wrote I have couple of questions around ignite architecture for production set up. As the documentations says the cluster can be partitioned into cluster groups of Data Grid/Compute grid etc. So my question here is do we need to define the data grid and compute grid on the same

Re: Where can I keep some meta-information about my nodes?

Alexey V. Ryazanov wrote I created a simple plugin. It looks alive - i see calls to methods like onIgniteStart(), createComponent(), provideDiscoveryData(). But I don't see any calls to method validateNewNode() even when I starting a lot of new nodes. Where I made a mistake? My plugin

Re: Performance with high db update rate

guherbozdogan wrote I would like to query the following architectural query. The context of project employs the Apache Data Grid system as in memory grid for a web system and the cache data will also be persisted to a nosql db server cluster (data grid will be connected to a persistent nosql

Re: Best Practice for Leveraging Ignite to generate large number records files

diopek wrote > We are developing batch application that will eventually be generating > unordered, large number or records data file around 1GB using > multi-threads/process. What would be the best practices to accomplish this > using Ignite. Using ignite data cache with write-behind (file system)

Re: Difference between official ignite repository and gridgain repository

Isaeed Mohanna wrote > Hi > I got confused because maven official repository lists these builds as > alpha in the type column as seen here > http://mvnrepository.com/artifact/org.apache.ignite/ignite-core > It will help resolve the confusion if the build type is changed to stable > instead of

Re: 答复: Does Swap Space support SSD

yaoqin wrote > Is there any extra settings, if I use SSDs instead of normal disks? > Or just insert a SSD to an ignite node without any configurations? Current implementation of swap space SPI uses standard Java file API, do it can transparently work with both spin disks and SSD. There are no

Re: When building from trunk: Unknown host nexus.codehaus.org

The build works for me. And actually it looks weird that it tries to go to codehaus repo, because this plugin is available in Maven Central. Is it possible that you have this repo specified somewhere? E.g., in .m2/settings.xml file? -Val -- View this message in context:

Re: Can Ignite be configured to provide an array like replicated and durable map?

mfronczyk wrote > How will it work with Persistent Store configured with write-through or > write-behind? Won't the whole value (16384 element array) be persisted > each > time a single entry of the array is modified? The whole entry will be passed to CacheStore.write(..) method and it's up to

Re: 1 di 83 How to use GridPasscodeAuthenticationSpi

Enrico Olivelli wrote > Is there any way to use org.apache.ignite.plugin.security package classes > ? Enrico, This package contains only basic API classes, like interfaces and enums. You will probably use them in your plugin implementation, but you still need to implement GridSecurityProcessor

Re: ignite head master

big-jobiees wrote > In the ignite repo i see lots of branches. > > my question is what dose head of master represent, in terms of Ignite > development. ? > > the latest greatest edge of development ? or only stable complete > features added ? > > Thanks Hi, Master contains only completed

Re: How to implement "limit 0 to 10" by Ignite SQL?

javadevmtl wrote > Val are you talking about me? I thought I was. Unless my mobile phone did > something funny. I have been posting for a while... No, this was for Mike. Sorry for the confusion :) -Val -- View this message in context:

Re: OverlappingFileLockException in nodes startup same time in Linux

roar109 wrote > If I understand your suggestion correctly is to make single Ignite > instance per jboss in this case to avoid this sync mechanism? This should help too. But it sounds like that in your case you can simply disable shared memory communication. To do this add the following in your

Re: Can't seem to connect grid visor

Hi, Please start Visor in the verbose mode: ./ignitevisorcmd.sh -v It will show you the full log and full exception trace. -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Can-t-seem-to-connect-grid-visor-tp1442p1450.html Sent from the Apache Ignite

Re: CacheStore implementation using Hibernate

Hi Kevin, I'm not sure I fully understand what you're trying to achieve. Can you describe your use case in more details? What is the purpose of this 'locking' field? As for 'update_timestamp', I think you should not update it automatically on MySQL side, because cache will not know about this

Re: CacheEntryProcessor failing on transactional cache

Hi Kevin, First of all, the transaction behaves correctly and is rolled back. So you get '6' when you're still inside the transaction and '5' after the commit failed. But you're right about the exception not being rethrown. We will take a look at this. -Val -- View this message in context:

Re: Exception during node initialization

First of all, I would upgrade to 1.4 and see if it works there as you expect. There were fixes for SQL failover since 1.1. Can you describe you deployment in more details? Do you have a web-application with an embedded Ignite client node and several server nodes that this client node connects to?

Re: Failed to wait for asynchronous operation permit (thread got interrupted)

Hi Mirko, >From what I see, the thread that was doing get() was interrupted. Is it your thread or you're calling cache from an Ignite job? -Val -- View this message in context:

Re: Changing node attributes at runtime

Hi Matt, Attributes can't be changed in runtime because they are exchanged in discovery when a node join topology. I think you should have a replicated cache with node ID to collection of tags mapping. You can create cluster groups that will dynamically assign computations to nodes based on the

Re: Hibernate L2 cache transactions

Hey Dan, I'm to reproduce the issue myself and I have couple of questions: - What Hibernate version do you have? - What access type are you using (READ_WRITE, TRANSACTIONAL, ...)? - You mentioned you use HibernateTransactionManager. Do you have any transactional methods that spawn several update

Re: I'm wondering namespace purge feature.

Hi, Can you please properly subscribe to the user list so we can get email notifications? You can refer to these instructions for more info: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 KWANGSIK LEE wrote > In my company, we're heavy user of

Re: Hibernate L2 cache transactions

Hi Dan, Did you have a chance to run with more debug? I really want to fix this issue and your log could be really helpful. Thanks! -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Hibernate-L2-cache-transactions-tp1460p1506.html Sent from the Apache

Re: Exception during node initialization

vpasynkova wrote > The client (even though it does join the ignite cluster) doesn't query the > cache directly. It sends http requests to the nodes, which in turn query > the cache using query API. We are using Ignite verison 1.1.0. If the client joins the cluster, I don't see any reason to use

Re: Exception during node initialization

Hi, Can you please properly subscribe to the user list so we can get email notifications? You can refer to these instructions for more info: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 vpasynkova wrote > I have a client node in my multi-node

Re: Persistent CacheStore and backups.

mfronczyk wrote > Can I make transaction writes to the persistence store atomic with > write-behind? As you wrote, writes always happen on the primary node when > write-behind is enabled. This means that if there were multiple keys > modified in a single transaction and these keys belong to

Re: IgniteCache evict vs clear

Hi Kevin, My answers are inline... kevin wrote > 1. Is the difference between "evict" and "clear" that "evict" will remove > entries from cache, but will move them to off-heap or swap if configured, > and "clear" will remove entries from the cache as well as off-heap memory > and swap storage?

Re: CacheStore implementation using Hibernate

Hi Kevin, This approach is not going to work in distributed system because the object can be serialized and sent from one node to another. It sounds like you should use IgniteCache.putIfAbsent() method to update the entry. It guarantees that only one of two concurrent updates succeeds. Let me

Re: CacheStore implementation using Hibernate

kevin wrote > Wouldn't IgniteCache.putIfAbsent() only work when you're inserting a new > value (two concurrent creates, as opposed to two concurrent updates)? putIfAbsent() operation means that the entry will not be updated if the value is already set, i.e. will not be overwritten. In case of

Re: CacheStore load/get and SQL

Kevin, Is this the only query you're going to execute? If so, this is a simple caching use case, i.e. you want to cache DB query results in memory. In this case you can save this query result (e.g., collection of persons for a particular organization) as one entry and use simple cache lookups and

Re: Can I have several clusters on same PC?

Hi Alexey, Can you please properly subscribe to the user list so we can get email notifications? You can refer to these instructions for more info: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 Alexey V. Ryazanov wrote > I want (for testing purposes)

Re: Hibernate L2 cache transactions

Hi Dan, Can you just zip log files and attach them (or upload somewhere)? -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Hibernate-L2-cache-transactions-tp1460p1485.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: SQL IN operator example

Hi Kevin, I reproduced the issue and created a ticket [1]. I think it will be fixed in the next release. [1] https://issues.apache.org/jira/browse/IGNITE-1552 -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/SQL-IN-operator-example-tp1493p1494.html Sent

Re: Hibernate L2 cache transactions

Hi Dan, Looks like this is not enough as well. Can you rerun with the following debug settings? I understand that this will likely produce large files, but we don't see any other way to investigate this. Thanks for you help! -Val -- View this message in context:

Re: How to get an existing instance of ignite running

Hi, Can you please properly subscribe to the user list so we can get email notifications? You can refer to these instructions for more info: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 Vamsi wrote > I am tryign a clinet server setup. I have setup a

Re: createCache fails in non-static method

Hi! Most likely you declared the factory or the listener as an anonymous class. Anonymous classes always contain reference to the parent class (LongCache in your case). So if the factory is serialized in the context of LongCache instance, this instance is also serialized. In case of static method

Re: Cache refresh from persistent store question

Hi Satya, The main problem here is that Ignite is completely abstracted from the persistence store by CacheStore interface. It can be any storage - relational database, disk based key-value storage, MongoDB, HDFS, etc... The implementation of such trigger will be different for different stores,

Re: Help with integrating Ignite(as JCache) with JBoss EAP 6.4

Juan, Here is the ticket for this: https://issues.apache.org/jira/browse/IGNITE-2087 What other properties except the class loader should be honored in your point of view? Please share your thoughts in the ticket. You are also free to pick it up and make the fix ;) -Val -- View this message

Re: Help with integrating Ignite(as JCache) with JBoss EAP 6.4

Hi, I'm not familiar with JBoss classloading model, but I would start with making sure that your data model classes (the ones that are stored in cache) are available on classpath of all nodes (both servers and clients). Probably you need to put them to the same module where Ignite is deployed, so

Re: Continuous update Data Grid Cache

Fsapei, Automatic discovery process has nothing to do with caches, it's a protocol allowing several nodes to form a cluster. A cluster can have multiple caches, which are independent and isolated from each other. So, if I correctly understood your proposal, it will not work. I think you should go

Re: Help with integrating Ignite(as JCache) with JBoss EAP 6.4

Juan, Do I understand correctly, that if Ignite's cache manager sets its class loader (the one that was passed to getCacheManager() method) to the IgniteConfiguration when starting a node, everything will work properly? If so, it's a good point and looks like an easy fix. Please confirm that I

Re: FactoryBuilder.ClassFactory<>(MyClass.class) set cache store attributes

Paulo, You can also take a look at IgniteReflectionFactory class, which is similar to ClassFactory, but allows to provide additional properties. Sound like it can be useful in your case. -Val -- View this message in context:

Re: Help with integrating Ignite(as JCache) with JBoss EAP 6.4

Juan, I don't see why we should provide cache configuration properties there, because cache is created by CacheManager, not CachingProvider, and based on configuration object, not Spring XML file. At the same time I agree that now there is now way to use Ignite's CacheManager without Spring and

Re: Help with integrating Ignite(as JCache) with JBoss EAP 6.4

Juan, I don't see how this will help you. IgnitionEx.loadConfigurations(springCfgUrl) still uses Spring to load configuration from the file. I think the best way is to create IgniteConfiguration object, set class loader, start Ignite and create cache using Ignite API. If you then use only JCache

Re: Need to effect cache at time of changes made in database

Hi Kamesh, Here are my answers. 1. You should try loading the data in multithreaded fashion. The easiest way to do this is to extend CacheLoadOnlyStoreAdapter instead of CacheStoreAdapter and implement inputIterator and parse methods instead of loadCache method. This adapter will parallelize

Re: How Do I Access The Ignite Test Framework?

Hi Jennifer, Test classes are not included in binary distributions. If you want to run a test, you will have to download the source release [1] and build it yourself. Let us know if you have any issues with this. [1] https://ignite.apache.org/download.cgi#sources -Val -- View this message

Re: Connecting two nodes in IGFS

Kobe, Yes, your understanding is correct. Let us know if anything doesn't work for you. -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Connecting-two-nodes-in-IGFS-tp2196p2203.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: Help with integrating Ignite(as JCache) with JBoss EAP 6.4

Completely agree with Juan. Setting class loader only for default configuration is definitely not enough for the most use cases. I reopened the ticket. Anton, will you have a chance to finish the fix? -Val -- View this message in context:

Re: while running the example-cache.xml , it shows an error .

Hi Ravi, Can you please properly subscribe to the mailing list so that community receives email notifications? Just follow the simple instruction here: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 Ravi wrote >

Re: Can build 10000+ Continuous Queries for one cache which has more than a hundred million data

Hi victor.x.qu, Can you please properly subscribe to the mailing list so that the community receives email notifications? Just follow the simple instruction here: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 victor.x.qu wrote > Hi > > Firstly, my

Re: CacheEntryEventSerializableFilter in ignite1.5

wychoi, XObject$2 is a name of some anonymous class that was declared inside XObject class. You don't have it in the snippet you provided, but the message clearly shows that the instance of such a class is created. This makes me think that you have some issues with the classpath. Can you

Re: Native .NET

ignite_mk, I don't think you have to package it, it's just a requirement for environment, similar to .NET runtime. Ignite can work on any version of JDK7 or JDK8, there is no reason to upgrade each time new Java is released. -Val -- View this message in context:

Re: How asynchronous cache is implemented

Hi Antonio, Can you please properly subscribe to the mailing list, so that the community receives email notifications? Just follow the simple instruction here: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 asi wrote > HI, > > I am new to Apache

Re: cache reference

Hi Benoit, Can you please properly subscribe to the mailing list, so that the community receives email notifications? Just follow this simple instruction: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 Benoit Laurent wrote > Hi, > > I've got a silly

Re: Problem with cache expiry and lock

Hi Kevin, The event listener is called from the synchronized block on entry, so there is no reason to use explicit lock there - the key is already locked. And actually since you're locking the same key, this code should not deadlock (and it works for me). Probably the issue is caused by some

Re: Two ignite instance without linking

Hi, I'm not sure I understand your concern. You should assign a separate multicast group for each Ignite cluster and make sure that none of these groups are used by other applications. This will isolate different services from each other. Makes sense? -Val -- View this message in context:

Re: Is CacheConfiguration specified at client node ignored in case if Cache already exists?

Vinay, Ignite.createCache() method will throw an exception if the cache already exists. But if you use Ignite.getOrCreateCache() method instead, it will be either created with the provided configuration, or you will get an already existing cache. In the latter case the configuration you provide

Re: JCache Annotation support without SpringCacheManager

Hi Vinay, I'm not sure I understand the issue. Spring fully supports JCache annotations and Ignite can be plugged in via SpringCacheManager we provide. What's wrong with this implementation and why do you want another one? If you use Ignite-specific features like SQL queries, you will have to use

Re: SoreSessionListener, cacheLoaderFactory, cacheWriterFactory implementation examples

Vinay, As a first step I would recommend to refer to cache store examples provided in Ignite: JDBC-based [1], Spring-based [2] and Hibernate-based [3]. They all are pretty similar and demonstrate similar functionality, but implemented using different tools. Note that corresponding session

Re: Two ignite instance without linking

rexer wrote > Yes, I understand it. > My question is about - what multicast addresses i can use? > Which pool of addresses i can use? > For example, for 4 different clusters. Multicast IP range is 224.0.0.0 through 239.255.255.255 (some of them already assigned) [1] and Ignite doesn't introduce

Re: CacheEntryEventSerializableFilter in ignite1.5

Hi wychoi, Most likely you have different classpath on different nodes. Can you make sure that the latest versions of XObject and all other classes you have are deployed on all nodes? Please let us know if it helps. -Val -- View this message in context:

Re: Client node disconnected after some time while inserting records in to ignite server cluster

Hi Raghavendra, As a first step I would check the server node logs for any errors that could happen there. My guess is that they simply ran out of memory and stopped processing the requests. How much heap memory did you allocate per node? Note that having 60GB of physical memory doesn't mean that

Re: Error when trying to integrate Apache Ignite and Spark Streaming

Jeniffer, You can find example configurations here: https://github.com/apache/ignite/tree/master/examples/config The actual content depends on what discovery mechanism you want to use, whether you need events, caches, etc... If you want to start with all defaults, you can use Ignite's default

Re: Apache Ignite Server IP and Port change

Hi Sumesh, Can you please properly subscribe to the mailing list so that community receives email notifications? Just follow the instruction here: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 sumesh wrote > How can i change the server IP and Port so

Re: Ignite not able to load igniteshmem library

Hi, Can you please properly subscribe to the mailing list so that the community receives email notifications? Jus follow the instruction here: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 sahilnarwal wrote > Getting below logs : > 2015-12-22

Re: Can TextQuery specify only one field of the class?

Hi, You're right, text queries are based on Lucene full text search engine and therefore fully support Lucene syntax [1]. E.g., query that searches only one field looks like this: TextQuery(Person.class, "resume:Master"); [1] https://lucene.apache.org/core/2_9_4/queryparsersyntax.html -Val

Re: Eviction for OFFHEAP_TIERED vs OFFHEAP_VALUES

Hi Seshu, The issue is not reproduced for me. How do you check current memory size of the cache? Do you have a failing test that you can share with us? -Val -- View this message in context:

Re: Connection to grid

Hi Yury, Please properly subscribe to the mailing list so that community receives email notifications. Follow the instruction here: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 yury_alpatov wrote > Hi all! I am newby in Apache Ignite. I want to

RE: Eviction for OFFHEAP_TIERED vs OFFHEAP_VALUES

Hi Greg, Good point about several nodes in topology! Seshu, please keep in mind that this is a per-node setting, so the limit is actually multiplied by the number of nodes. XML looks correct to me. Ignite uses Spring-based configuration, which supports expressions and "p:" syntax via custom

Re: Connection to grid

Hi Yury, Port 11211 is used for REST by default, not for discovery. Can you try starting both node and the Visor with the 'example-ignite.xml' configuration file provided in examples? To start a node: ./ignite.sh examples/config/example-ignite.xml To open Visor: open

Re: can i install ignite on windows server?

Hi, Please properly subscribe to the mailing list so that community can receive email notifications. Follow the instruction here: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 liutong wrote > my company uses windows server,but i read ignite doc just

RE: Eviction for OFFHEAP_TIERED vs OFFHEAP_VALUES

Hi Seshu, Thanks for the test, looks like it reproduces the issue. We will investigate and fix it in 1.6. Here is the ticket: https://issues.apache.org/jira/browse/IGNITE-2289 -Val -- View this message in context:

Re: Client and server nodes: Working if caches in replicated mode and near caches

Hi, Can you please properly subscribe to the mailing list, so that community receives email notifications? Just follow the instruction here: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 vinaysharmahbd wrote > 1)Can I have a near cache in client

Re: Distributed persistent cache store

Hi Erik, Generally, cache store is designed to be shared across all nodes. Dumping data to local FS can lead to different data consistency issues and definitely not an easy task. If you want to persist your data, but avoid large latencies of DB, you can use write-behind caching [1]. BTW,

Re: QeuryTextField and TextQuery

Hi Kevin, Can you please properly subscribe to the mailing list so that community receives email notifications. Follow the instructions here: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 Kevin Daly wrote > Is there a syntax that can be used for

Re: remove cache on high-speed

Hi, Can you please properly subscribe to the mailing list so that community receives email notifications? Follow the instructions here: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 wychoi wrote > hi > In multiple cluster nodes environment > > I

Re: Unable to find ignite artifacts

Hi Kobe, All Ignite artifacts are in Maven Central, there is no designated repo. ignite-spring:1.4.0 [1] is there. ignite-hadoop2-integration module doesn't exist, but there is ignite-hadoop [2] (and this is the correct name). It looks like you have some local configuration issue. I would try to

Re: Cache refresh from persistent store question

Hi Satya, Ignite is designed to be the primary data storage and treats DB as a backing persistent store that is never accessed directly. It's most effective with this approach. Syncing data in other direction is also possible, but it has to be done by the store, so the implementation will be

Re: Is CacheConfiguration specified at client node ignored in case if Cache already exists?

Vinay, Near cache on client is created separately using Ignite.createNearCache() or Ignite.getOrCreateNearCache() method. The configuration you're referring to creates near caches on server nodes (next to the instances of distributed cache). This supports rare use case when all data is accessed

Re: How can I use H2 database ROWNUM() function

Hi, Window functions are not supported, but it looks like you're simply querying maximum balance for each group. Am I missing something? In this case you can execute something like this: SELECT yyyappid, max(balance) FROM ... GROUP BY yyyappid Will this work for you? -Val -- View this

Re: Pre-calculated JOIN queries as map in ignite

Hi Dharam, Can you please properly subscribe to the mailing list so that the community can receive email notifications? Here is the instruction: http://apache-ignite-users.70518.x6.nabble.com/mailing_list/MailingListOptions.jtp?forum=1 dharamthacker wrote > I am new to ignite and POCing

Re: Need help with Ignite KafkaStreamer

You should not use try-with-resources block, because it implicitly closes the streamer at the end, but you want to keep it opened. Simply remove the 'try (...) {}' from the code and it should work. -Val -- View this message in context:

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