Re:Re: potential bug when read directly from local block

2012-08-09 Thread hadoop
Hi, I run this test as superuser. The reason of this warning is that, hdfs client buffer the block information and then the block is appended. For example, the generation stamp buffered on the client is 1000, after append, the real generation stamp of block is 1001. When the client ask data

potential bug when read directly from local block

2012-08-09 Thread hadoop
Hi all I found some warning in the log, and it may the bug of hdfs. Is there anyone can confirm that? I make a simple test case and the output is attached. I test it on hadoop-dist-2.0.0-alpha Best Regards -- Zhanwei Wang 2012-08-09 17:17:27,370 WARN hdfs.DFSClient (BlockReaderLo