Re: Async StreamMultipleTupleExtractor

2021-12-01 Thread yonghua
How does ignite integrate with kafka? do you have a guide doc? thanks. On 2021/12/1 11:06, Maxim Volkomorov wrote: I want to Ignite KafkaStreamer commits kafka without waiting for execution of extract() method.

Re: Please help: several questions for Ignite

2021-12-01 Thread yonghua
‌That clarity some questions for me too. thanks.   De : "Pavel Tupitsyn" A : "user" Envoyé: mercredi 1 Décembre 2021 21:05 Objet : Re: Please help: several questions for Ignite   Hi Jon,   #1 Probably yes, K/V and SQL are among the most used features.      Yes, Ignite can be used instead of

Re: Code Deployment configuration error, start ignite.sh

2021-12-01 Thread yonghua
‌what’s the app env? The OS, JDK version etc.   De : "Hajime Kobashi" A : user@ignite.apache.org Envoyé: jeudi 2 Décembre 2021 03:18 Objet : Code Deployment configuration error, start ignite.sh   Hi community. Where is the UriDeploymentSpi.class and source file ? I want something for start

Code Deployment configuration error, start ignite.sh

2021-12-01 Thread Hajime Kobashi
Hi community. Where is the UriDeploymentSpi.class and source file ? I want something for start ignite, what is wrong. I have some issue, that the ClassNotFoundException occured spi.deployment.uri.UriDeploymentSpi class configuration to XML file with ignite.sh starting. I can not find

Async StreamMultipleTupleExtractor

2021-12-01 Thread Maxim Volkomorov
Hello, Can @IgniteAsyncCallback make StreamMultipleTupleExtractor asynchronous? I want to Ignite KafkaStreamer commits kafka without waiting for execution of extract() method.

Re: Please help: several questions for Ignite

2021-12-01 Thread Pavel Tupitsyn
Hi Jon, #1 Probably yes, K/V and SQL are among the most used features. Yes, Ignite can be used instead of Redis as a distributed cache in some use cases. The API is different though. #2 Those features are production-ready. Ignite is not based on Spark. #3 Compute API has map/reduce

Please help: several questions for Ignite

2021-12-01 Thread Jon Hua
Hi community Today I spent a whole day reading the docs: https://ignite.apache.org/docs/latest/ This is a well-written documentation for Ignite, thanks for the work. I have several questions that: #1, Is the most used feature of Ignite the distributed K/V storage? Can I treat it as the

Re: access streaming

2021-12-01 Thread Stephen Darlington
Nice, I didn’t even know that existed! It’s not an official part of Ignite but my guess is it doesn’t support streaming. For the best throughput, you’ll probably need to use putAll. > On 1 Dec 2021, at 02:31, Henrik wrote: > > does anyone know how to access the streaming API from the ruby

Re: [2.8.1] Having more backups make SQL queries slower.

2021-12-01 Thread Stephen Darlington
Just to be explicit: you’ll need nearly twice as much memory if you increase the number of backups from 2 to 4. With the same size cluster, chances are a lot of the data is going to be on-disk rather than in-memory. It’s very unusual to need five copies of the data. Backups=1 is sufficient for

Re: Unknown connection detected & Failed to process selector key

2021-12-01 Thread Gianluca Bonetti
Hello Siva If running in a shared cloud environment, you should put best security practices in place to secure all of your servers from connections from unknown hosts (iptables rules) especially on sensitive ports as databases or Apache Ignite. It does seem that this address in the range