Re: uncomplete RangeSlices

2010-08-18 Thread Stefan Kaufmann
Sorry - forgot the version: 0.6.4 On Wed, Aug 18, 2010 at 11:52 AM, Stefan Kaufmann wrote: > During my tests, I found some strange bootstrap + get Range Slice behavior. > > In my testing environment im creating Datasets which look like those: > sampleDPUIDforTestingIssues1

uncomplete RangeSlices

2010-08-18 Thread Stefan Kaufmann
During my tests, I found some strange bootstrap + get Range Slice behavior. In my testing environment im creating Datasets which look like those: sampleDPUIDforTestingIssues1/000 -> value = 123456789 sampleDPUIDforTestingIssues1/099 -> value = 123456789 i create 1 Million of tho

Re: Data Distribution / Replication

2010-08-13 Thread Stefan Kaufmann
> My recommendation is to leave Autobootstrap disabled, copy the > datafiles over, and then run cleanup.  It is faster and more reliable > than streaming, in my experience. I thought about copying da Data manually. However if I have a running environment and add a node (or replace a broken one), h

Data Distribution / Replication

2010-08-12 Thread Stefan Kaufmann
Hello again, last day's I started several tests with Cassandra and learned quite some facts. However, of course, there are still enough things I need to understand. One thing is, how the data replication works. For my Testing: 1. I set the replication Factor to 3, started with 1 active node (the

Re: SV: Using Cassandra for storing measurement data

2010-08-03 Thread Stefan Kaufmann
e same node, > OrderPreservingPartitioner is regarding Row Keys in order. > You got to check how to sort columns and supercolumns again. I haven't added > my bookmarks to the blog yet but http://www.sodeso.nl/?p=421 > Was a good source for information I think. There is more on the s

Using Cassandra for storing measurement data

2010-08-03 Thread Stefan Kaufmann
Dear Cassandra Users, I'm quite new to Cassandra and I'm still trying to figure out, if I'm on the right path for my requirements. I like to explain my Cassandra design and hope to receive feedback, if this would work. I like to use Cassandra to store measurement data from several devices. Each d