Confirm with cqlsh of Cassandra-1.2.5, the behavior of the export/import

Dear everyone. I'm Hiroshi Kise. I will confirm with cqlsh of Cassandra-1.2.5, the behavior of the export / import of data. Using the Copy of cqlsh, the data included the “{“ and “[“ (= CollectionType) case, I think in the export / import process, data integrity is compromised. How about? Such

Re[2]: The action of the file system at drop column family execution

Dear Aaron Morton I'm Hiroshi. Thank you for the reply. $KS/$CF/snapshots directory namely : Under C:\var\lib\cassandra\data\MyKeyspace\testcf1 dir command execution: 2013/05/09 14:04 . 2013/05/09 14:04 .. 0 File(s) 0 bytes

The action of the file system at drop column family execution

Hi everyone. Although it may be a stupid question, please give me instruction. [1.Question] A column family is deleted (drop column family testcf1;). As the upper result (dir command execution), testcf1 0 File(s) 0 bytes 3 Dir(s) 139,587,596,288 bytes free

The solution of the write-in load of Cassandra?

Dear everyone I am troubled by the solution of the write-in load of Cassandra. Please teach, if there is a good solution. Cassandra is working only by one server and an action is Cassandra-1.1.7. Cassandra-1.1.8 was the same. 1. Where a certain amount of load is applied from a thrift cli