Can I get more details about Data Grid fault tolerance(failover)?

2016-02-21 Thread kwon
Hi, I had read many times about Ignite Data Grid's fault tolerance, like below sentence... - Regardless of which caching mode is used, Ignite guarantees data consistency across all cluster members, regardless of various failure conditions. ---

Re: Exception on Ignite cluster shutdown

2016-02-21 Thread Denis Magda
Hi Steve, In general this is exception is harmless and it won't affect consistency of caches or stability of the cluster. However it's interesting why it happens. Do you process SIGTERM using a shutdown hook in your? Do you call Ignite.stop() for every node or how do you stop Ignite cluster? Reg

Exception on Ignite cluster shutdown

2016-02-21 Thread Steve S.
I observe this exception when my application hosting an Ignite cluster is shutdown (normal JVM termination, via SIGTERM): 2016-02-20T21:55:49.266+ [Thread-5] ERROR IgniteKernal%SOMOS_EN_FUEGO [] - Failed to pre-stop processor: GridProcessorAdapter [] javax.cache.CacheException: class org.apac

Re: Exception during streams processing

2016-02-21 Thread Roman Shtykh
btw, do you have the same issues on starting a basic Ignite setup (without stream processing)? Can you share your /etc/hosts and the server log with more details (particularly "TcpDiscoveryNode" parts)? With this information, I think you can get some more advice. -Roman On Monday, Februa

Re: Exception during streams processing

2016-02-21 Thread Roman Shtykh
Hi Saurabh, As a quick fix, will setting "-Djava.net.preferIPv4Stack=true" help? -Roman On Sunday, February 21, 2016 10:50 PM, Saurabh Sharma wrote: Hi, I am reading streams from Kafka topic (using ConsumerConnector with a thread count 4). I observed that stream processing is very sl

Exception during streams processing

2016-02-21 Thread Saurabh Sharma
Hi, I am reading streams from Kafka topic (using ConsumerConnector with a thread count 4). I observed that stream processing is very slow and sometimes I am getting following exception. Could you please let me know what could be the reason of this slow processing. I am trying to read a log fil

Re: changed cache configuration and restarted server nodes. Getting exception.

2016-02-21 Thread vinay sharma
Hi Vladimir, Sure. I am up for any assistance to make Ignite better. I shared server configs and stacktraces in previous communications. I will try my best to replicate this issue again. If i could find exact steps then i will try to write a test case for simplification. It may take some time f