Re: Remote node ID is not as expected - New Node not coming up

Hello, Looks like you have you have nodes on different hosts with same ports. Do you have other exceptions in log? Even if he failed to connect to this node through localhost address, it should try to connect to other addresses of node fc2bcbe5-2a4b-406b-b60d-69a445f52fd9. Also, on which addreses

Re: Kerberos installation

Have you checked this link: https://apacheignite-fs.readme.io/docs/file-system ? You need to configure IGFS for hadoop and Ignite should use Hadoop api to work with Kerberos Evgenii -- View this message in context:

Re: Activating Cluster taking too long

Hi, Please share full logs from all nodes so I can help in investigating of your problem. Evgenii -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Activating-Cluster-taking-too-long-tp16093p16099.html Sent from the Apache Ignite Users mailing list archive at

Re: Provide persistence settings inline for Cassandra KeyValuePersistenceSettings?

Hi, It's possible to provide settings with String: Evgenii -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Provide-persistence-settings-inline-for-Cassandra-KeyValuePersistenceSettings-tp14724p14802.html Sent from

Re: Ignite not conneting to remote node if Using FQDN

Hi, Could you provide your config files and logs? Evgenii -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Ignite-not-conneting-to-remote-node-if-Using-FQDN-tp14634p14801.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: ignite can not find other ignite clients with attched config xml

Hi, Please provide logs from Ignite nodes, so we could investigate them. Evgenii -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/ignite-can-not-find-other-ignite-clients-with-attched-config-xml-tp14613p14749.html Sent from the Apache Ignite Users mailing list

Re: Data loss validation. TopologyValidator

Hi, Yes, TopologyValidator was implemented exactly for these things. Also, it's possible to listen for EVT_CACHE_REBALANCE_PART_DATA_LOST events and implement some logic on it, but I think that TopologyValidator is better solution. Evgenii -- View this message in context:

Re: Cache Store in Ignite2.0

Hi, If you want, you can work without POJO at all. It's possible to work wih BinaryObjects: https://apacheignite.readme.io/docs/binary-marshaller Here is working example: http://apache-ignite-users.70518.x6.nabble.com/SQL-queries-with-BinaryObject-td5636.html Evgenii -- View this message in

Re: How does node vistor task can work?

You don't need to use Visor tasks to get statistics. Try this: ignite.cluster().metrics() or ignite.cluster().node(node).metrics() Evgeniii -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/How-does-node-vistor-task-can-work-tp15095p15121.html Sent from the

Re: Cache creation before making any operation the cache?

Hi, On user operations use Ignite.cache instead of Ignite.getOrCreateCache. it will throw an exception if cache doesn't exist. Or, you can get list of cache names by Ignite.cacheNames(). Evgenii -- View this message in context:

Re: Putting a multi-level object into Ignite cache hangs on put()

Hi, I've tried to put same values to local ignite node without client and spring, it works without any problems. Could you share logs from both server and client node? Evgenii -- View this message in context:

Re: Ignite Custom Java Code calling

Hi, It's not clear what do you want to do, but javadoc for QuerySqlFunction contains some sample code for usage it: https://ignite.apache.org/releases/mobile/org/apache/ignite/cache/query/annotations/QuerySqlFunction.html How do you want to use HA with cluster singleton? What do you mean by

Re: Putting a multi-level object into Ignite cache hangs on put()

It works for me without hangs, here is log: Created Ignite cache: IgniteCacheProxy [delegate=GridDhtAtomicCache [defRes=org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicCache$1@72f46e16, near=null, super=GridDhtCacheAdapter

Re: It seems WebSession's removeAttribute does not support HttpSessionBindingListener

duplicate for http://apache-ignite-developers.2346864.n4.nabble.com/It-seems-WebSession-s-removeAttribute-does-not-support-HttpSessionBindingListener-td19184.html -- View this message in context:

Re: Ignite spring transactions integration works?

Hi, Have you enabled spring transaction support, as it described here? https://ignite.apache.org/releases/2.0.0/javadoc/org/apache/ignite/transactions/spring/SpringTransactionManager.html Evgenii -- View this message in context:

Re: Failed to register query type: QueryTypeDescriptorImpl

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. I tried your code, but it's works without problems for me.

Re: Putting a multi-level object into Ignite cache hangs on put()

Ok, then send full reproducer as a maven project, I will try it with spring. I don't have AppConfig.class. Evgenii -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Putting-a-multi-level-object-into-Ignite-cache-hangs-on-put-tp14086p14134.html Sent from the

Re: ignite compute debugging

Hi, In this message after some information also printed a full stacktrace for this exception. Just check your log closely. If you don't have this stacktrace, please, share full logs with us. Evgenii -- View this message in context:

Re: Camel-Ignite cache query : Could not find a suitable setter for property: query

Hi, You're trying to put in option "query", which have a type Query, a value, which have a type String. Do you have a registry bean #query1? This documentation has a descriptions for parameters: http://camel.apache.org/ignite.html Evgenii -- View this message in context:

Re: Can not deserialize ignite cache expired event's oldValue

Hi, You've got instance of BinaryObject, not instance of com.coupang.ignite.fds.model.DiscountCouponOrderItem. To get instance of this class you need to deserialise BinaryObject value by invoking oldVal.deserialize() Evgenii -- View this message in context:

Re: Caused by: org.h2.jdbc.JdbcSQLException: General error: "java.lang.IllegalMonitorStateException: Attempted to release write lock while not holding it

Hi, I tried to run your code on Linux, but everything works fine for me. One thing - I don't see SSL configuration in your config files, while your log contains information that SSL was enabled. Is the same behavior reproducible without SSL? Also, I see that you use both ipv4 and ipv6, possibly

Re: Ignite with Camel

Have you checked this page: http://camel.apache.org/ignite.html ? -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Ignite-with-Camel-tp13687p16030.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: Ignite REST SERVICE

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. How are you trying to access server? What error code and

Re: Ignite Custom Java Code calling

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. If you want to use java code in SQL queries as custom

Re: Threads leaks problem...

Hi, This issue already was fixed, here is a ticket: https://issues.apache.org/jira/browse/IGNITE-5225 Evgenii -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Threads-leaks-problem-tp13828p13962.html Sent from the Apache Ignite Users mailing list archive at

Re: Ignite Custom Java Code calling

Hi, It's not clear what you want to do. Why don't you just use simple sql queries? Why do you think that you need @QuerySQLFunction? Evgenii -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Ignite-Custom-Java-Code-calling-tp13819p14032.html Sent from the Apache

Re: [TCP Discovery] connection ip configuration

Hi, You can specify localHost in IgniteConfiguration: https://ignite.apache.org/releases/2.0.0/javadoc/org/apache/ignite/configuration/IgniteConfiguration.html#setLocalHost(java.lang.String). For example: Evgenii -- View this message in context:

Re: CEP example

It contains not only streams, but instruments for CEP too. Maybe it's would be easier if you will describe what you actually need? Thanks, Evgenii -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/CEP-example-tp13235p13525.html Sent from the Apache Ignite Users

Re: Ignite REST SERVICE

Hi, Explicit configuration is not required, connector starts up automatically and listens on port 8080. Which http code have you got when you accessing it by one of the methods from api? From example, curl http://:8080/ignite?cmd=version. Also, try access rest api directly from the server, for

Re: NoClassDefFoundError org/h2/server/Service

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. This example works for me without problems. Did you change

Re: Ignite Cache Metrics

Hi, Are you sure that your cache was not accessed in the same time by another nodes/threads? Are you sure that rebalance was finished? Could you share some simple reproducer with us? I've tried to reproduce same behavior, but OFFHEAP, PRIMARY & BACKUP was equal to each other. Also, right

Re: NoClassDefFoundError org/h2/server/Service

Hi, SensorDataGenerator doesn't start Ignite node, so you should have only 1 server and 1 client node in topology: Topology snapshot [ver=2, servers=1, clients=1, CPUs=4, heap=6.8GB] Check it, most probably you have one more running server node on your host. Also, your topology version is 46,

Re: NoClassDefFoundError org/h2/server/Service

Do you run the example in IDE? Most likely it incorrectly resolves transitive dependencies - this exception happens if ignite-indexing.jar is on classpath, but H2 is not. I'm using Intellij Idea and everything works fine. -- View this message in context:

Re: Cache#invokeAsync cause StackOverflowError

Hi, Create static inner class for EntryProcessor instead of lambda, it looks like when lambda contains objects from outer class it could lead to stackoverflow at the serialization. Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: How to configure a QueryEntity for a BinaryObject

Check QueryEntity class, it contains tableName property. Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Limiting the size of Persistent Store and clearing data on restart

Hi, 1) There is no possibility to limit Persistent Store size right now, but you always can use separate disk volume with size 300GB for your case to use it for Persistent Store. 2) Well it's not usual to use case, but after stopping node you can clear data from work folder or just invoke

Re: Possible starvation in striped pool. message

peerClassLoading used only for compute, for example for sharing job classes between nodes, it's not working for objects that put into cache. If you want to work without this classes on nodes, take a look to BinaryObjects: https://apacheignite.readme.io/v2.0/docs/binary-marshaller Evgenii --

Re: REST API qryexe saying Argument cannot be null: sql.

Hi, I don't see in your query defined cacheName and type parameters. If cache name not provided, default cache will be used. You can find all this information in the documentation: https://apacheignite.readme.io/docs/rest-api#section-sql-query-execute Also, have you checked logs from Ignite

Re: Ignite Server and Client Configuration for different use cases

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. You can find a lot of example for .Net here

Re: Serialization exception in Ignite compute job

Hi, Non-static nested classes that implement Serializable must be defined in an enclosing class that is also serializable. Non-static nested classes retain an implicit reference to an instance of their enclosing class. If the enclosing class is not serializable, the Java serialization mechanism

Re: Task management - MapReduce & ForkJoin performance penalty

Hi, I've added Thread.sleep(200) to Jobs to simulate a small load. Here is what I've got: 1node: 1 Task 2000 Jobs ~25 sec 2nodes(on the same machine): 1 Task 2000 Jobs ~13 sec What I want to say here - this overhead will be not noticeable on real Jobs. What about some configuration changes -

Re: About Apache Ignite Partitioned Cache

>The backups which is mentioned in the documentation, how do I define which node is the primary node and >which node is the backup node. It defined by Affinity Function, you can read about it here: https://apacheignite.readme.io/docs/affinity-collocation#section-affinity-function >I will have a

Re: copyOnRead to false

Hi, Could you describe your benchmarks? So we can understand whats could be wrong here. If the value is fetched from a remote node, you will always get a copy. If you get the value locally, you can force Ignite to return the stored instance by setting CacheConfiguration.setCopyOnRead(false)

Re: client thread dumps

Hi, Here is a description of all thread pools: https://apacheignite.readme.io/v2.1/docs/thread-pools You can try to reduce their size, but do it carefully, these changes could lead to performance degradation. If you will never use visor or rest-api you can also set ConnectorConfiguration to

Re: Failed to wait for partition map exchange

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. Which Java versions do you use in both cases? In eclipse and

Re: Error during activation of cluster

Hi, To investigate this issue we need some additional information from your nodes: 1. Persistence config from all nodes. 2. Catalog structure from C:\Data\IPD\WAL\ and from pathes from other nodes. 3. Checkpoint files from work/db/{NODE_ID}/cp - they are have a small size. Evgenii -- View

Re: Ignite 2.0 transaction timeout not holding up

Hi, This timeout is for the whole transaction, but when for the transaction you usually need to take locks on different nodes. So, when the transaction was succeeded in acquiring locks on one node, it sends remaining timeout o next node, to acquire locks on it. For example, when you see

Re: copyOnRead to false

Hi Colin, I would suggest you send a new message to user list with a detailed description of your use case, I think the community could check it and give some comments. Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: read/persist a huge cache by its affinity key

Hi Marco, Why don't you want to use an Ignite persistence: https://apacheignite.readme.io/docs/distributed-persistent-store or at least Cache Store for a 3rd party DB: https://apacheignite.readme.io/docs/3rd-party-store ? By using Ignite persistence you will get everything you want here without

Re: Using event to reconnect spring created cache client to server

gunman524, I didn't say anything like that. I said that if you want to access cache from CQ, you need to start a new thread Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Using event to reconnect spring created cache client to server

It's not recommended to access caches from listeners. It's a general practice to create a new thread after you get an event. Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Ignite 2.3.0 hangs in startup

Looks like you witnessed this issue: https://issues.apache.org/jira/browse/IGNITE-6555 Which is already fixed and will be available in 2.4 release Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Using event to reconnect spring created cache client to server

Try to start a new thread and access cache from it. Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Ignite 2.3.0 hangs in startup

For using slf4j, you need to have a configure file, as it showed in the message, default it's config/java.util.logging.properties, so, you can add this file to this path or try to configure slf4j: https://www.slf4j.org/docs.html Ignite slf4 logger constructor also have another constructor - new

Re: Ignite 2.3.0 hangs in startup

Hi, As I see in this error message: Failed to resolve default logging config file: config/java.util.logging.properties Console logging handler is not configured. You don't have java.util.logging.properties config file for SLF4j. I've checked 2.3.0 binaries and this file exists in folder

Re: Grid freezing

Is it possible that in dequeuePortionIds you will have the same keys(at least one the same key) for scanCache in different threads? If it's possible, I think it's pretty easy to face a deadlock here with _getCurrentMax(customerMaxCache, queryScan), while I suppose 2 different Scans could have the

Re: Failed to parse query: exception with Scala

Do you have indexed types for cache "sharedRDDProducer"? like cacheCfg.setIndexedTypes(String.class, String.class); Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: "HandshakeException: Remote node ID is not as expected" occurs when tested with 1000 clients

Hi, What happened here: other node tried to connect to the node via address cc3a7x2183.nhnsystem.com/10.112.96.139:5 and were not succeeded. After it node tried to connect via other address, that was resolved by a node at a start - 127.0.0.1:5. Of course, as these 2 nodes on the separate

Re: Failsafe re-entrant locks still held after a node exits.

Hi, I've checked code and it looks like the current implementation of ReentrantLock doesn't have proper processing of failoverSafe flag. I've created ticket for it's implementation: https://issues.apache.org/jira/browse/IGNITE-8810. As for workaround, you can use reentrantLock without

Re: Intermittent Spikes in Response Time

Hi Chris, How do you map compute tasks to nodes? Well, it's possible that 2 nodes in your cluster always stores more data than others, that's why you face these spikes, it could happen in case of by your affinity key, too much data could be collocated. You can check it by using

Re: Ignite latest release using zookeeper 3.4.6

Hi, I've created a ticket or zookeper version upgrade: https://issues.apache.org/jira/browse/IGNITE-8433. Thanks, Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: ScanQuery with predicate always returns empty result.

Hi, in case when you use: ScanQuery scan = new ScanQuery<>((key, value) -> { System.out.println(key + “ = “ + value); return true; }) I think the problem is that you created ScanQuery while your cache is IgniteCache

Re: Native persistence

Hi Humphrey, >What will happen if at a later point I want to scale back up to 4 replica's? >- So what will happen with the data it finds in the existing directory (and probably are old), how does it handle this? It depends on the time when the node was down. If it was a short period of time

Re: Re: Cannot connect the ignite server after running one or two days

Hi, Looks like logs from the server is still not full. If you've checked them and you sure that you don't have any exceptions in it before witnessing this problem, then, I think that you could have some connection problems or a long GC pause. Do you have any network monitoring? Also, I would

Re: Re: Cannot connect the ignite server after running one or two days

>There are several clients connected by VPN, is it possible to the client's restart regularly causing ignite socket communication to a certain degree of obstruction and becoming more and more serious as time goes by? Does this mean that it's impossible to connect from server to client nodes

Re: horizontal scaling

Hi, > Right now we are running 4 nodes (same physical system) Do you mean that you run 4 nodes on the same physical machine and after this, you add 2 additional nodes on the same physical machine? Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

RE: CacheStoreAdapter not getting called on cache operation.

Hey Pim, Looks like your question was already answered here: http://apache-ignite-users.70518.x6.nabble.com/CacheStoreAdapter-write-and-delete-are-not-being-called-by-Ignite-s-GridCacheStoreManager-td19624.html Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: No transaction is currently active || Not allowed to create transaction on shared EntityManager - use Spring transactions or EJB CMT instead

Hi, I think now you need to start and commit transaction manually in your code: em.getTransaction().begin(); em.getTransaction().commit(); At least I've tried it some time ago and it worked. Please check this example on github:

Re: SqlQueryFileds on List of Binary Object

Hi, As for now, it's not possible to query objects if they're stored as collection like IgniteCache >, so, I'd recommend changing the way how you store objects in cache - it will be pretty the same if you will store it like IgniteCache Evgenii -- Sent from:

Re: service deploy cluster singleton lock application

Hi, As per java doc of DataRegionConfiguration.setMaxSize - maxSize Maximum data region size in bytes. For sure, it won't work properly with such a small memory size(128 and 1024 bytes). Ignite even have validation for this parameter and it should be not less than 10mb at least. Have you checked

Re: Hibernate L2 cache with Ignite. How?

Hi, Are you sure that you access the same cache that is used for l2? Try to invoke Ignite.cacheNames() - it will give you a list of caches in the cluster, using that, you can check that use right cache. Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Can't write to Ignite cluster when one node in baseline is down

Hi, It's ok for the case when you run without backups, because you lose partitions here. Do you start a new cache each time or reuse the cache from the different run? When you use persistence, Ignite persists cache's metadata on disk and if you change cache configuration after that, these

Re: Call to deployClusterSingleton blocked.

Hi, Is this issue reproducible? Can you share logs from all nodes and code of the service? Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: If the authenticationEnabled is true Ignite web control conneced failed

As for now, web agent can't connect to the secure Ignite cluster, this functionality should be available with version 2.7 Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Hive (IGFS + IgniteMR) vs Hive (Tez)

Hi, 1. Have you tried to run it without -Dignite.job.shared.classloader=false ? It definitely has a performance impact. 2. Are Ignite nodes placed on the same machines as Hadoop? If not, it will add a huge network interaction. 3. What is the amount of the data that you have in hdfs? If it's not

Re: Ignite 2.x upgrade guidelines

Hi, At first, you may take a look at Ignite 2.0 migration guide: https://cwiki.apache.org/confluence/display/IGNITE/Apache+Ignite+2.0+Migration+Guide Also, the main difference in configuration between these versions is related to the memory configuration, so take a look at this section from

Re: How to use BinaryObject from existing data

Hi, In your case, you, most possibly use Id as key, and it could be Long or Int. So, you just need to get it by this key. The example you provided describes the case with complex primary key. Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: The system cache size was slowly increased

Hi, What do you mean by " system memory cache also grows "? How do you see this? Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Understanding data store and partitioning

Hi, 1) You can somehow signal it from your application where you invoke loadCache method or from CacheStore implementation 2) loadCache is sync method and when it will be finished, all preloading will be finished on all nodes 3) You can listen to the topology changes and check count of the

Re: Ignite cache get operation not working, client application stucks at the initializaiton

You need to find field "ht" in your objects. It's needed to have the same files for both client and server nodes. I've asked in the previous message to provide logs from client nodes, could you please share it? Thanks, Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Did update SQL support joiner?

Hi, First of all, you need to check that all data is collocated since by default join will be performed on each node on the collocated data. Also, I don't see FROM in UPDATE grammar in H2: http://www.h2database.com/html/grammar.html#update So, I would recommend to rewrite it using subquery.

Re: How to achieve writethrough with ignite data streamer

if skipStore flag is enabled, then data won't be propagated to the store are you sure that you have writeThrough flag enabled? Additionally, you need to check your CacheStore implementation, if you don't have any ideas, you can post it here, the community will check it. Evgenii -- Sent

Re: The wrong sockAddrs are registered, and the cluster is broken when it tries to connect it occasionally.

If it really starts to use addresses other that pre-configured, you should share your configurations and full logs from all nodes, the community will check it. Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: ./control.sh --baseline doesn't list nodes on a linux machines

>By the way - I wonder what is the right way to reset an Ignite instance to the initial state (the one I have when Ignite is just installed)? You should delete work and db directories. >I could not activate the new cluster. When control.sh --baseline tried to connect to the cluster it hung

Re: Query execution too long even after providing index

How much data do you have? What is the amount of heap and offheap memory? Can you share the reproducer with the community? Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Service Grid classpath changes

When you deploy the service, it serializes the object of this service and puts it to the internal cache. At the moment when it should be redeployed, it will take this object from the cache and deserialize it. So, if after change your object still can be deserialized using the new version of the

Re: Unable to get the ignite cache metrics

Hi, Looks like you try to access local cache metrics on client node, which will be empty, because clients doesn't store cache. Try to use CacheClusterMetricsMXBeanImpl instead. Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Proper config for IGFS eviction

Hi, There are metaCacheCfg and dataCacheCfg in IgniteConfiguration.FileSystemConfiguration, which allows to configure caches for IGFS. Inside this configuration you can set DataRegion with persistence. Have you tried this? Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: 答复: why my ignite cluster went to compatibility mode

Hi, >but why one of my ignite nodes went down abnormally? Can you share logs with the community so somebody could take a look into it? Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Using compute().call from a Service has P2P class loading feature?

Hi, Are you sure that you use proper service? I mean from the client node. I've just checked this case and everything works fine. Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: ./control.sh --baseline doesn't list nodes on a linux machines

If you just started 3 nodes and you have topology version 20, then, probably, you have started visor started somewhere, because even daemon nodes can store topology version. Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Does ignite supported calculated columns ?

Hi, How often do you access it? Maybe it would be better to calculate it each time you access it in getter method? Alternatively, you can implement Binarylizable interface and calculate this column there, before serializing it. Evgenii -- Sent from:

Re: Ignite Visor cache not active

Hi, Can you show the topology which Visor prints? Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: ignite multi thread stop bug

Hi, it's a really bad idea to do cache operations in Discovery thread. If you want to add something to the cache, you can start a new thread and do this operation inside the new thread. Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Data migration using persistent Queues

Hi, Do you mean Ignite Queue? Or just your data structure that stored in simple Ignite cache? > Store data in another format let's say JSON and provide backwards > compatibility at code level. There is no need for this, Ignite internally stores everything as BinaryObject and this format supports

Re: Data migration using persistent Queues

Sorry, here is the link for the BinaryObject doc: https://apacheignite.readme.io/docs/binary-marshaller -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Load balancing ignite get requests

Hi, Well, it depends on a lot of things - if you have small amount of the data, which can easily fit in memory on each node, then, you can use Replicated cache. On the other hand, if you have quite big dataset, you may consider using Partitioned cache and executing affinity runs. Evgenii --

Re: WARN TcpDiscoverySpi:135 - Timed out waiting for message to be read(most probably....)

Hi, Do you have connectivity between nodes? Have you checked that all nodes are reachable and there are no long GC pauses? Can you share the full logs from all nodes? Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Query execution too long even after providing index

Hi, What is the execution time of just a single query without UNION? Evgenii -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Running 2.x Ignite in embedded mode with persistence enabled

Hi, > already running on high heap space (up to 10GB) I wouldn't say that 10GB is a high heap usage, so, it shouldn't be a problem. > It’s on windows VMs, with HDD disks, and by-chance some windows VMs could > run multiple instances of this application. More likely running multiple Ignite

  1   2   >