Sorry - forgot the version: 0.6.4 On Wed, Aug 18, 2010 at 11:52 AM, Stefan Kaufmann <sta...@gmail.com> wrote:
> During my tests, I found some strange bootstrap + get Range Slice behavior. > > In my testing environment im creating Datasets which look like those: > sampleDPUIDforTestingIssues1/00000000000 > -> value = 123456789 > sampleDPUIDforTestingIssues1/00000999999 > -> value = 123456789 > > i create 1 Million of those Keys (increasing number at the end) and then I > have a query-script which uses get RangeSlices (10 000 Keys per Slices) in a > loop to query all keys. The script checks if all key's could be queried. > > When I use the Bootstrap option to add a new node, mye query script shows > me a large amount of missing keys. (looks like the same key-range from one > node in the ring). However, when I try to query one single key out of the > range (not using slices), I can read the value without any problem. > > > My Script says: > Following errors for sampleDPUIDforTestingIssues1 collection found: > 471886 - 736000 are missing. > > This is the ring configuration: > Address Status Load > Range Ring > > sampleDPUIDforTestingIssues1/00000736000 > 10.20.10.112 Up 252.67 MB > qaDOmXnF48Q4sZks |<--| > 10.20.10.111 Up 252.67 MB > sampleDPUIDforTestingIssues1/00000471885 | | > 10.20.10.110 Up 252.66 MB > sampleDPUIDforTestingIssues1/00000736000 |-->| > > > When I add new nodes, by coping the storage/Keyspace data instead of > bootstrapping - everything works fine. > > I searched the Issues-DB, and I found those two old ones.. > (I'm not sure, if they really have to do something with this) > > https://issues.apache.org/jira/browse/CASSANDRA-682 > https://issues.apache.org/jira/browse/CASSANDRA-902 >
