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Rakesh R commented on HDFS-7648: -------------------------------- [~szetszwo] I'm going through the "block ID-based block layout on datanodes" design and I come across this jira. I'm interested to implement this idea. I feel block report generation would be feasible one. Could you briefly explain about the verification points if you have anything specific in your mind. Thanks! > Verify the datanode directory layout > ------------------------------------ > > Key: HDFS-7648 > URL: https://issues.apache.org/jira/browse/HDFS-7648 > Project: Hadoop HDFS > Issue Type: Bug > Components: datanode > Reporter: Tsz Wo Nicholas Sze > > HDFS-6482 changed datanode layout to use block ID to determine the directory > to store the block. We should have some mechanism to verify it. Either > DirectoryScanner or block report generation do the check. -- This message was sent by Atlassian JIRA (v6.3.4#6332)