Re: Clarifications on excludedNodeList in DFSClient

2012-11-30 Thread Harsh J
Hi Inder, I didn't see a relevant JIRA on this yet, so I went ahead and filed one at https://issues.apache.org/jira/browse/HDFS-4246 as it seems to affect HBase WALs too (when their blocksizes are configured large, they form a scenario similar to yours), on small clusters or in specific scenarios

Re: Clarifications on excludedNodeList in DFSClient

2012-11-20 Thread Harsh J
The excludeNode list is initialized for each output stream created under a DFSClient instance. That is, it is empty for every new FS.create() returned DFSOutputStream initially and is maintained separately for each file created under a common DFSClient. However, this could indeed be a problem for