Re: FW: Two node cassandra cluster doubts

2015-11-02 Thread ICHIBA Sara
I think that this is a normal behaviour as you shut down your seed and then reboot it. You should know that when you start a seed node it doesn't do the bootstrapping thing. Which means it doesn't look if there are changes in the contents of the tables. In here in your tests, you shut down node A

cassandra scalability

2015-09-07 Thread ICHIBA Sara
hey there, i'm trying to scale casandra cluster with openstack. But i'm seeing strange behavior when there is a scaleup (new node is added) scaledown (one node is removed). (don't worry the seeds are stable). I start my cluster with 2 machines, one seed and one server, then create the database

Re: cassandra scalability

2015-09-07 Thread ICHIBA Sara
at the biginning it looks like this: [root@demo-server-seed-k6g62qr57nok ~]# nodetool status Datacenter: DC1 === Status=Up/Down |/ State=Normal/Leaving/Joining/Moving -- Address Load Tokens OwnsHost ID Rack UN 40.0.0.208 128.73 KB 248

Re: cassandra scalability

2015-09-07 Thread ICHIBA Sara
(the token is A+B+C+D and the ip is A.B.C.D) 2015-09-07 11:28 GMT+02:00 ICHIBA Sara <ichi.s...@gmail.com>: > at the biginning it looks like this: > > [root@demo-server-seed-k6g62qr57nok ~]# nodetool status > Datacenter: DC1 > === > Status=Up/Down > |/ State=No

Re: cassandra scalability

2015-09-07 Thread ICHIBA Sara
f >> your client to LOCAL_QUORUM or ALL and try to select again. >> >> Also, I am not sure of the meaning of this --> " i'm affecting to each >> of my node a different token based on there ip address (the token is >> A+B+C+D and the ip is A.B.C.D)". Aren

Re: cassandra scalability

2015-09-07 Thread ICHIBA Sara
. the ip of the machine itself and the ip of the real seed server. Once i removed the local IP the problem seems to be fixed. 2015-09-07 18:01 GMT+02:00 ICHIBA Sara <ichi.s...@gmail.com>: > Thank you all for your answers. > > @Alain: > Can you detail actions performed, > >>li

cassandra cluster loadbalancing

2015-08-05 Thread ICHIBA Sara
hello there, Can you tell me please how can I loadbalance my canssandra cluster. When I do nodetool status I can see that the load is not loadbalanced among my cassandra nodes Datacenter: datacenter1 === Status=Up/Down |/ State=Normal/Leaving/Joining/Moving -- Address

'CLUSTERING' columns

2015-06-23 Thread ICHIBA Sara
Hey there, I have imported the following schema to my cassandra db

no file cassandra.h found

2015-06-11 Thread ICHIBA Sara
hey there, I'm trying to compile a script which include the line #include cassandra.h . the compilation is never completed and I have the error file/directory cassandra.h not found. Any idea how to fix this knowing that I have the Datastax Cassandra cpp-driver installed?? In advance, thank you

Re: cassandra installation

2015-06-09 Thread ICHIBA Sara
Cassandra Consultant Pythian - Love your data rolo@pythian | Twitter: cjrolo | Linkedin: *linkedin.com/in/carlosjuzarterolo http://linkedin.com/in/carlosjuzarterolo* Mobile: +31 6 159 61 814 | Tel: +1 613 565 8696 x1649 www.pythian.com On Tue, Jun 9, 2015 at 5:38 PM, ICHIBA Sara ichi.s

Re: cassandra installation

2015-06-09 Thread ICHIBA Sara
maintained drivers [2] [1]: https://github.com/datastax/ [2]: http://planetcassandra.org/client-drivers-tools/ On Tue, Jun 9, 2015 at 8:26 AM, ICHIBA Sara ichi.s...@gmail.com wrote: hey there, In order to install cassandra, java has to be installed first. is that mean that the default

cassandra installation

2015-06-09 Thread ICHIBA Sara
hey there, In order to install cassandra, java has to be installed first. is that mean that the default driver of cassandra is java? what if we wanna use the cpp driver? P.S 1: my questions might be so dump, but I will really appreciate an answer. PS 2: I'm intern and i'm completely new to