Re: missing rows while importing data using sstable loader

2016-02-05 Thread Victor Chen
Arindam, What can you share regarding the source from which you are importing data? Is it a separate cassandra cluster? If so, how many nodes and datacenters? What is RF (replication factor) of source cluster? How certain are you that the rows indeed exist in the set of sstables which you are

Re: missing rows while importing data using sstable loader

2016-02-05 Thread Jack Krupansky
I sent a message to DataStax Docs to add this nodetool flush suggestion to the doc for sstableloader. -- Jack Krupansky On Fri, Feb 5, 2016 at 3:35 AM, Romain Hardouin wrote: > > What is the best practise to create sstables? > > When you run a "nodetool flush" Cassandra

Re: Restart Cassandra automatically

2016-02-05 Thread Robert Coli
On Thu, Feb 4, 2016 at 8:26 PM, Debraj Manna wrote: > What is the best way to keep cassandra running? My requirement is if for > some reason cassandra stops then it should get started automatically. > I recommend against this mode of operation. When automatically

Re: Any tips on how to track down why Cassandra won't cluster?

2016-02-05 Thread Richard L. Burton III
Thanks everyone. The issue was a missing firewall entry in the security groups that prevented Cassandra from clustering. So Alain, initially I was using the private IP. I went to irc and someone had mentioned to use the public IP, although I wasnt doing multi region clustering. I should at some

Cassandra + OpsWorks

2016-02-05 Thread Richard L. Burton III
Although I have Chef + Knife Solo seeing up my servers, I'm very curious if anyone is using Cassandra + OpsWorks. The reason why I ask, it seems like a very good solution to setup servers in AWS and also scaling it out. -- -Richard L. Burton III @rburton

Questions about Counter updates.

2016-02-05 Thread Dikang Gu
Hi there, I have a cluster which has a lot of counter updates. My question is that when I run the `nodetool tpstats`, I see a lot of MutationStage actions but no CounterMutationStage stats. I'm wondering is it normal or is it something I should worry about? I'm using Cassandra 2.1.8 and the C

Re: Cassandra + OpsWorks

2016-02-05 Thread Will Hayworth
I am! :) I've made some changes to the community Chef cookbook to make things work well (like seed search): https://github.com/wsh/cassandra-chef-cookbook. (Note that that also has some default parameters and other stuff that may just be applicable for my cluster, YMMV, etc.) My cluster is tiny