Re: Reg :- Multiple Node Cluster set up in Virtual Box

2017-11-06 Thread @Nandan@
Hi All, Thanks for sharing all information. I am starting to work on this. Now Problem which I am getting right now is:- 1) How to select Network for Virtual Machine by which I can able to get different IP for different Virtual Box? 2) As I am using WIFI for HOST machine which is Windows 10, so

Re: Reg :- Multiple Node Cluster set up in Virtual Box

2017-11-06 Thread James Briggs
Nandan: The original Datastax training classes (when it was still called Riptano) used 3 virtualbox Debian instances to setup a Cassandra cluster. Thanks, James Briggs. -- Cassandra/MySQL DBA. Available in San Jose area or remote. cass_top: https://github.com/jamesbriggs/cassandra-top

Re: Reg :- Multiple Node Cluster set up in Virtual Box

2017-11-06 Thread kurt greaves
Worth keeping in mind that in 3.6 onwards nodes will not start unless they can contact a seed. Not quite SPOF but still problematic. CASSANDRA-13851

What can NOT be done during repairs (2.2.x and 3.0.x)

2017-11-06 Thread Herbert Fischer
Hello, I know from DS docs that we must not change the cluster topology while there are repairs going on, and vice-versa. Is there anything else that cannot be done while there are repairs happening? Are schema-changes fine? Is creating new keyspaces or tables fine? best, Herbert

Re: Reg :- Multiple Node Cluster set up in Virtual Box

2017-11-06 Thread Jeff Jirsa
> On Nov 6, 2017, at 6:52 AM, @Nandan@ wrote: > > Hi Jeff, > Thanks for you suggestion. > I have few questions here. > 1) It is fine to set up first node and put node1 ip as seed , and then I have > to follow to set up node 2,3,4 respectively with same seed

3.0.6 - CorruptSSTableException

2017-11-06 Thread Riccardo Ferrari
Hi list, It happened that one of our EC2 instance of our cluster got rebooted. Unfortunately when back Cassandra 3.0.6 failed to restart complaining about: ERROR [NonPeriodicTasks:1] 2017-11-04 03:44:20,019 LogTransaction.java:204 - Unable to delete //system/local/ma-292-big-Data.db as it does

Re: Reg :- Multiple Node Cluster set up in Virtual Box

2017-11-06 Thread @Nandan@
Hi Jeff, Thanks for you suggestion. I have few questions here. 1) It is fine to set up first node and put node1 ip as seed , and then I have to follow to set up node 2,3,4 respectively with same seed node as node1 's ip address. but this will also comes as SPOF as if node1 will close for some time

Re: Reg :- Multiple Node Cluster set up in Virtual Box

2017-11-06 Thread Jürgen Albersdorfer
You might want to have a look onto this: https://www.digitalocean.com/community/tutorials/how-to-run-a-multi-node-cluster-database-with-cassandra-on-ubuntu-14-04 It worked great for me, but I have to admit that my cluster is running, but not yet in production. Von: @Nandan@

Re: Reg :- Multiple Node Cluster set up in Virtual Box

2017-11-06 Thread Jeff Jirsa
Looks like official docs for first-time-setup are pretty lacking. One node at a time: - Install the deb package: http://cassandra.apache.org/doc/latest/getting_started/installing.html - Then configure - http://cassandra.apache.org/doc/latest/getting_started/configuring.html - Pick a cluster

Re: Reg :- Multiple Node Cluster set up in Virtual Box

2017-11-06 Thread @Nandan@
Hi Varun , I tried CCM , but as for practice and for deep learning , finally I understood that CCM is not a good way to go along. Like my goal is to learn about configuration aspects as well as to know in details about administration parts. So I am trying to do configure all 4 virtual boxs as 4

Re: Reg :- Multiple Node Cluster set up in Virtual Box

2017-11-06 Thread Varun Barala
you can try *CCM* https://academy.datastax.com/planet-cassandra/getting-started-with-ccm-cassandra-cluster-manager Thanks On Mon, Nov 6, 2017 at 10:12 PM, @Nandan@ wrote: > Hi Users , > Just seeking some perfect guidelines to set up multi-node cluster single >

Reg :- Multiple Node Cluster set up in Virtual Box

2017-11-06 Thread @Nandan@
Hi Users , Just seeking some perfect guidelines to set up multi-node cluster single Data Center in single host machine. I am currently using windows 10 as host machine and installed Oracle virtual box in which I created 4 virtual machines and all had Ubuntu 16.04 I would like to configure a

Re: poolingOptions not serializable?

2017-11-06 Thread Andrea Giordano
Without pooling options I have no errors and all works correctly (with a light throughput ). Trying to raise it, flink gave me a pool busy error about Cassandra So I used pooling options. Now when I start the program I have the problem described here El 6 nov. 2017 9:48, "Nicolas Guyomar"

Re: poolingOptions not serializable?

2017-11-06 Thread Nicolas Guyomar
Hi Andrea, Do you have the error using the builder ? PoolingOptions poolingOptions = new PoolingOptions(); poolingOptions .setMaxRequestsPerConnection(HostDistance.LOCAL, 32768) .setMaxRequestsPerConnection(HostDistance.REMOTE, 1); Builder builder = Cluster.builder();