Re: .net thin client taking time to establish connection to server node

2019-09-17 Thread Pavel Tupitsyn
I did some testing and did not find any inherent limitation for thin client connection count. So it is likely that your server is simply overloaded with work. - Check CPU and RAM usage on the server - Check Java GC activity with jvisualvm or similar tool and try system tuning:

Re: .net thin client taking time to establish connection to server node

2019-09-17 Thread Pavel Tupitsyn
So 3 simultaneous connections to one server node, right? On Tue, Sep 17, 2019 at 12:58 PM siva wrote: > Hi, > > *How many connections do you have?* > > requests will come from external applications around 30k in duration of 30 > min or more.Each request , opened connection not closing

Re: nodes are restarting when i try to drop a table created with persistence enabled

2019-09-17 Thread Shiva Kumar
Hi dmagda, I am trying to drop the table which has around 10 million records and I am seeing "*Out of memory in data region*" error messages in Ignite logs and ignite node [Ignite pod on kubernetes] is restarting. I have configured 3GB for default data region, 7GB for JVM and total 15GB for

RE: Running a C++ Thick Node compute func from a Java Thick Node

2019-09-17 Thread Alexandr Shapkin
Thank you for clarification. I agree, that in some situation it would be nice to have an ability to trigger a platform-specific task by it’s name with some default args. But platform agnostic compute requires a separate discussion, I think. Initially I wanted to highlight a couple of possible

Re: Handling Of Partition loss

2019-09-17 Thread Akash Shinde
Can someone please help me on this? Thanks, Akash On Tue, Sep 17, 2019 at 10:40 AM Akash Shinde wrote: > Hi, > I am trying to recover lost data in case of partition loss. > In my ignite configuration native persistence is *off*. > I have started event listener on

Re: Thick client multiple clusters

2019-09-17 Thread vishal jaswani
Let me clarify, when I say clients these are different teams trying to get access to static data hosted on clusters. So these are different JVMs. On Tuesday, September 17, 2019, Mikael wrote: > Can't you just start multiple clients in the same JVM, one for each Ignite > cluster ? I assume you

Re: Thick client multiple clusters

2019-09-17 Thread Mikael
Can't you just start multiple clients in the same JVM, one for each Ignite cluster ? I assume you will have your own code running there anyway. Mikael Den 2019-09-17 kl. 13:28, skrev reachtovishal: Hi, We are trying to see if Apache ignite can be used in our org. As part of this , we wanted

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2019-09-17 Thread Roberto Lavalle de Juan
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Thick client multiple clusters

2019-09-17 Thread reachtovishal
Hi,We are trying to see if Apache ignite can be used in our org. As part of this , we wanted to create multiple clusters and each of these clusters could have different caches. Now we need a client connectivity and looks like thick click is the option which provides most of the capabilities

Re: .net thin client taking time to establish connection to server node

2019-09-17 Thread siva
Hi, *How many connections do you have?* requests will come from external applications around 30k in duration of 30 min or more.Each request , opened connection not closing up to 1/2/3 min since within the same request it can be multiple calls to ignite.

Re: .net thin client taking time to establish connection to server node

2019-09-17 Thread Pavel Tupitsyn
How many connections do you have? Can you share a reproducer please? On Tue, Sep 17, 2019 at 12:06 PM siva wrote: > Hi, > > > I have increased threadpool size to 20 threads in xml file as bellow since > we have 16 cores. But still result is same, taking time to establish > connection. > > > >

Re: .net thin client taking time to establish connection to server node

2019-09-17 Thread siva
Hi, I have increased threadpool size to 20 threads in xml file as bellow since we have 16 cores. But still result is same, taking time to establish connection. Results Thanks siva -- Sent from:

Re: Complex Event Processing Using Ignite Streaming

2019-09-17 Thread Stephen Darlington
Unfortunately CEP isn’t really a focus of the project. Having said that, it is possible. For example, the old documentation for sliding windows still worked the last time I checked: https://apacheignite.readme.io/v1.4/docs/sliding-windows

Re: Authentication

2019-09-17 Thread Andrei Aleksandrov
Hi Kurt, Yes, you can create new users via SQL as was mentioned here: https://apacheignite-sql.readme.io/docs/create-user https://apacheignite-sql.readme.io/docs/alter-user https://apacheignite-sql.readme.io/docs/drop-user By default user "ignite" will be created. Password will be "ignite"

RE: Data region LRU offheap algo not working

2019-09-17 Thread rick_tem
Thanks for your reply Alexandr. However, looking at the log, memory continues to be lost. You continue to see loss of memory after this message: 2019-09-09 11:04:03.557 WARN [sys-stripe-5-#6%TemenosGrid%] IgniteCacheDatabaseSharedManager - Page-based evictions started. Consider increasing

Re: Complex Event Processing Using Ignite Streaming

2019-09-17 Thread Ignite Enthusiast
Anyone  ?? On Wednesday, September 11, 2019, 3:29:32 PM GMT+5:30, Ignite Enthusiast wrote: I am trying to build a CEP where a Complex event needs to be generated on a set of input events (3 Chassis hot events) over a specified time window (10 seconds, for eg) and I am trying to

Re: Running a C++ Thick Node compute func from a Java Thick Node

2019-09-17 Thread codie
We have a polyglot environment, thus people choose a different language depending on their use-case. In consequence some algorithms are programmed in C++ or Fortran. We usually implement a "task" and these tasks can be used/called by others (using the name in ignite compute) without having to