Re: Block deletion after benchmarks

2013-06-16 Thread Harsh J
Eitan, I don't completely get your question. TestDFSIO is a test that will create several files for testing the IO and then delete it at the end of the test. Block deletions in HDFS is an asynchronous process. File deletions are instantaneous (as a transaction in the namespace) but the identified

Block deletion after benchmarks

2013-06-10 Thread Eitan Rosenfeld
Hi all, In my two-datanode cluster, I require that file operations on the underlying filesystem take place in the same order. Essentially, I wish for blocks to be created, written, and/or deleted deterministically across datanodes. However, this is not the case towards the end of the TestDFSIO b