Re: Ignite servers are not connecting to the cluster

Hello, could you please say what type of network you use to run containers? in logs you an find the following line: [17:35:08,448][INFO][main][IgniteKernal] Non-loopback local IPs: 10.0.2.10, 172.17.0.1, 192.168.183.128, fe80:0:0:0:20d:3aff:febb:b0b6%eth0 ignite will find all available network

Re: Ignite threads in wait/park; cache stops responding

Hi Lewisc, Please try to upgrade ignite to latest version 2.6, I think it makes sense to investigate this problem only with the latest version of Ignite. Please share with us logs from all nodes and take stack traces from all nodes too. Thanks, Mike. -- Sent from:

Re: Random-LRU-2 ?

>For random-lru and random-lru-2, algorithm randomly selects 5 indexes. Why 5? well, I don't know about how this number has been chosen. The only I can say it works fine. >Can I change this number? there's no way to configure it. >And we evict the index which |last_1 - last_2| is max? Am i

Re: Custom aggregate SQL function

Hi again, I found a ticket for this feature: https://issues.apache.org/jira/browse/IGNITE-2177 could you please re-open it with a description of your use case? Thanks, Mike. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Custom aggregate SQL function

Hi, No, custom aggregation functions are not supported. Thanks, Mike. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Node failed to join cluster with error related to : Memory configuration mismatch (fix configuration or set -DIGNITE_SKIP_CONFIGURATION_CONSISTENCY_CHECK=true system property) [rmtNodeId=47e76683-

Hi Try to explicitly configure page size in your memPolicy/DataRegion configuration: https://apacheignite.readme.io/docs/memory-configuration you need to set it to 2k to make it work with your data. thanks, Mike. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: storing blob from 1 mb to 1 gb in apache ignite as persistent cache

Hi, I don't see any limitations from Ignite point of view, I think it will fit your requirements. However if were you, I would build some sample app to check this. So if you will do this, my advice is to deliver code to data and do processing locally:

Re: Discovery on Google Cloud

Hi, Could you please show us ignites logs? Thanks, Mike. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: How to speedup activation on a node with persistence

Hi Kamil, if you have magnetic tape storage and store terabytes of data, then 10 minutes might be ok for startup, but I don't think that it's your case. Could you please share a full log of Ignite for a slow and fast startup? Thanks, Mike. -- Sent from:

Re: Continuous Query event buffering OOME

Hi Michal, Those buffers are required to make sure that all messages are delivered to all subscribers and delivered in right order. However I agree, 1M is a relatively large number for this. I will check this question with Continuous Query experts and will update you tomorrow. Thanks, Mikhail.

Re: Data Page Locking

Hi John, it's for internal use only, for example, a page can be locked for a checkpoint, to avoid writes for the page while we writing it to a disk. These bytes are used by OffheapReadWriteLock class, you can look at its usage if want learns more about this. Thanks, Mikhail. -- Sent from:

Re: ignite compute job continuation documentation

Hi Anton, We have only docs that you mentioned. Do you have questions about continuation jobs? Thanks, Mikhail. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: IgniteDataStreamer.addData - behavior for a FULL_SYNC Cache

I think javadoc is the best source for this: /** * Flag indicating that Ignite should wait for write or commit replies from all nodes. * This behavior guarantees that whenever any of the atomic or transactional writes * complete, all other participating nodes which cache the

Re: IGFS Error when writing a file

Hi Pradeep, I didn't reproduce the issue yet, I need more time for this. But could you please share the full stack-trace of the exception, because the most interesting part it is cut. Thanks, Mikhail. -- View this message in context:

Re: IGFS With HDFS Configuration

Hi Pradeep, I think you've already fixed this problem, could you please share with us your solution Thanks, Mikhail. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/IGFS-With-HDFS-Configuration-tp15830p15941.html Sent from the Apache Ignite Users mailing

Re: Zero entry in off-heap.

Hi Bob, your config is ok: https://issues.apache.org/jira/browse/IGNITE-5461 there's a bug in visor which is fixed in 2.1 version. Thanks, Mikhail. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Zero-entry-in-off-heap-tp15442p15457.html Sent from the Apache

Re: Failure to deserialize simple model object

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. Could you please share with us a small pom based project that

Re: Ignite2.0 Affinity Key Distribution

I don't about recommendations about this, you can use default value, which works well for a lot of users. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Ignite2-0-Affinity-Key-Distribution-tp15123p15191.html Sent from the Apache Ignite Users mailing list

Re: Ignite2.0 Affinity Key Distribution

>I configured 10 partitions, when i started the cluster with two nodes i saw 8 partitions in one server and two partitions in other server, can we make partitions equally? Play a little bit with partition number, try to set it to 128 or 256. >If not then 8 partitions servers having more load

Re: Ignite2.0 Affinity Key Distribution

Hi Ajay, you question isn't fully correct,in both questions we should talk about affinity key, if you don't define affinity key, normal key is affinity key. for simplicity I can say yes: all key/object pairs will be distributed equally, at least for big amount of data with good key's hashcode.

Re: Ignite client not seeing cache created by server

Hi Maureen, Could you please share a reproduce for this as pom based project? Thanks, Mikhail. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Ignite-client-not-seeing-cache-created-by-server-tp15070p15130.html Sent from the Apache Ignite Users mailing list

Re: How does node vistor task can work?

Hi Arron, you use internal classes that isn't part of public api, please read this article: https://apacheignite.readme.io/docs/memory-and-cache-metrics it explains how to get memory and cache metrics. Thanks, Mikhail. -- View this message in context:

Re: CLUSTER GET HANGED SUDDENLY

Hi Varunkumar, 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. Could you please try to reproduce the issue on

Re: java.lang.IllegalStateException: Data streamer has been closed

Hi, looks like you faced with the following bug: https://issues.apache.org/jira/browse/IGNITE-5195 unfortunately there's no workaround for this. Don't change cluster topology :) Thanks, Mikhail. -- View this message in context:

Re: Ignite2.0 Off Heap Storage

You can backport the fix to 2.0 and use your own build of ignite or wait for 2.1 release, which should be very soon. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Ignite2-0-Off-Heap-Storage-tp15008p15062.html Sent from the Apache Ignite Users mailing list

Re: What tool is used to create diagrams in apache ignite documenation

Hi, you are right it's definitely offtopic for this mail list, I believe photoshop was used. Thanks, Mikhail. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/What-tool-is-used-to-create-diagrams-in-apache-ignite-documenation-tp15043p15050.html Sent from the

Re: Ignite DataStream Troughput

Hi Mimmo, overwrite true - significantly reduce upload speed, try to avoid it. Thanks, Mikhail. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Ignite-DataStream-Troughput-tp14918p15048.html Sent from the Apache Ignite Users mailing list archive at

Re: Need some clarification about cache statistics and off-heap memory.

Hi, Please first of all 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. by default Ignite 2.+ stores all data in off