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

2017-07-04 Thread Gracelin Priya
Nikoli, In gridgain 8.1.1, is the change of configuration of working caches supported? Can you please confirm. Once a cache is created with certain attribute and is loaded with data can the attributes of the cache can be changed later? Is there a list of attributes of cache which can be updat

Re: Facing Segmentation falt in multi threaded C++ Application with ignite.

2017-07-04 Thread Rahul.S
I am using Apache Ignite 2.0. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Facing-Segmentation-falt-in-multi-threaded-C-Application-with-ignite-tp14297p14316.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: Error using ignite cache with Zookeeper for Node Discovery

2017-07-04 Thread Venkat Raman
Hi Nikolai, Below is the output of uname (Linux with Kernel Version) - [vraman@ ~]$ uname -a Linux 2.6.32-573.7.1.el6.x86_64 #1 SMP Thu Sep 10 13:42:16 EDT 2015 x86_64 x86_64 x86_64 GNU/Linux /usr/bin/java -version java version "1.7.0_67" Java(TM) SE Runtime Environment (build 1.7.0_67

Re: Error using ignite cache with Zookeeper for Node Discovery

2017-07-04 Thread Nikolai Tikhonov
Hello, Could you share more information about your setup? Which version OS and java did you use? On Tue, Jul 4, 2017 at 10:00 AM, Venkat Raman wrote: > Hi All, > > I am using Ignite cache on two node cluster with Zookeeper for node > discovery. I see the following error while trying to update C

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

2017-07-04 Thread Nikolai Tikhonov
Hello, Ignite does not support to change configuration for working caches. You only can only destroy cache and create new cache with the same name with new configuration. On Tue, Jul 4, 2017 at 9:24 AM, volijaadu wrote: > Hi, > > I am using Apache Ignite in client mode true with my web applicat

Re: Measuring cache size and performance

2017-07-04 Thread Andrey Mashenkov
Hi, Looks like: - "size" is a difference between retention size of cache before and after test. - "avgItemSize" is just "size/count" So, avgItemSize also includes key and value size. Assume, we have 64-bit JVM with compressed oops, so links has 4 bytes overhead and there is 8 bytes alignment. Ke

Re: Ignite Data Streamer Performance is not improving with increase in threads

2017-07-04 Thread Andrey Mashenkov
Hi Rishi, 1. Yes. Ignite datastreamer uses datastreamer-pool (from 2.0 version) with size equals to number of available processors. 2. In case of datastreamer parallelism is set to 1, streamer will not send next batch until it get ack from previous one. With default settings, streamer can send up

Re: Facing Segmentation falt in multi threaded C++ Application with ignite.

2017-07-04 Thread Igor Sapego
Hi. On which version you are? Best Regards, Igor On Tue, Jul 4, 2017 at 6:55 AM, Rahul.S wrote: > Hi there, > i have simple C++ application that creates threads and assigns a range of > key's to each thread, in that range the threads will spontaniously > performing Put and Remove operations wit

Re: Can Ignite SqlFunctions have more than one method

2017-07-04 Thread Andrey Mashenkov
Hi, Of course, you can annotate as much class methods as you need. See [1] for details. [1] https://ignite.apache.org/releases/2.0.0/javadoc/org/apache/ignite/cache/query/annotations/QuerySqlFunction.html On Tue, Jul 4, 2017 at 10:30 AM, begineer wrote: > Hi, > I need to add two custom sqlfunc

Re: NodeFilter for cache and GridDhtPartitionsExchangeFuture (Failed to wait for partition release future)

2017-07-04 Thread Vladimir
Node B must know wheter the cache is already created. If not it must not start to avoid such runtime problems. That's why the cache is acquired at the initialization. That looks like reasonable and comfortable way. There are several interesting issues: 1) Why does node B acquire that cache store b

Re: Visor CLI not working (Apache Ignite 2.0.0)

2017-07-04 Thread Vasiliy Sisko
Hello @Amit Pundir Visor show “Empty topology” message for “top” command when it can not find nodes. Please check your discovery configuration. It should contain valid IP addresses and ports. F.e. address format: 127.0.0.1:47500..47510 That addresses should be available from system where visor c

Can Ignite SqlFunctions have more than one method

2017-07-04 Thread begineer
Hi, I need to add two custom sqlfunctions to query ignite cache using sqlqueries. I followed the example below. My question is can we add more than one methods(with @QuerySqlFunction annotation) to same class or it has to be one method per class. https://github.com/gridgain/gridgain-advanced-exampl

Re: Ignite SQL Queries on Lists fields sorting

2017-07-04 Thread begineer
ok thank you -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Ignite-SQL-Queries-on-Lists-fields-sorting-tp14129p14305.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Error using ignite cache with Zookeeper for Node Discovery

2017-07-04 Thread Venkat Raman
Hi All, I am using Ignite cache on two node cluster with Zookeeper for node discovery. I see the following error while trying to update Cache entry using a key. I am using Ignite as an embedded cache inside an Tomcat based web server. Below error does not happen immediately after the tomcat/java p