Please, i'm newer with cassandra Apache. i'm sooo interested. i know some details about its architecture, some details also about gossip protocol.
I'd like to test it, to more understand :) i ask if there is a howto tutorial that can help me ?
Thanks a lot for help.
I have written three article that might be of help to you:
These three should help you get started. Feedback will be highly appreciated. I am looking to know if these article helped you understand Cassandra fundamentals better.
I would also highly recommend the tutorials on the Datastax site:
I hope this helps.
Ok i will read all documents :) thanks a lot for help :)i find this https://github.com/bpot/node-gossip
Please, can i you send me some details (url of source code) about the implementation of gossip protocol used in cassandra ? thanks a lot for help :)
2015-03-15 22:38 GMT+01:00 Akhil Mehra <[hidden email]>:
Check our the following urls:
Is this what your were looking for. I hope this helps.
Hello :) Thanks a lot for you help :)
Please, i have another question about gossip and failure detection.
i'd like to test step by step all components in cassandra. i'd like to test first of all gossip protocol https://wiki.apache.org/cassandra/ArchitectureGossip and the failure detection
I have tens of nodes in my cluster. i'd like to get the states of these nodes(alive, not etc ..) My problem is that I do not know how to start. Can you guide me please a litte bit ?
Step 1: i have to download all codes in gms https://github.com/apache/cassandra/tree/trunk/src/java/org/apache/cassandra/gms
? that's it ?
Thank you so much for help. i'd like to know how to start please :)
2015-03-15 23:44 GMT+01:00 Akhil Mehra <[hidden email]>:
I see you are getting a lot of help on other threads. Can you please elaborate a bit more on the problem you are trying to solve. Would nodetool status help (http://www.datastax.com/documentation/cassandra/2.0/cassandra/tools/toolsStatus.html)
Not sure why you trying to dig into the code?
i have already posted this question on another thread.
Hello, thanks a lot for your help :)i try to find answers to these questions:
This node has already joined the ring.
-- Address Load Tokens Owns (effective) Host ID Rack
UN 127.0.0.1 83.05 KB 256 100.0% 460ddcd9-1ee8-48b8-a618-c076056aad07 rack1
Please, i have two questions:
1) i have 10 machines in my cluster, how can i create a ring on these 10 machines, i have to launch cassandra on each machine ?2) what command can i use to see all nodes on the ring and their status (alive or not).
2015-03-16 21:50 GMT+01:00 Akhil Mehra <[hidden email]>:
|Free forum by Nabble||Edit this page|