Engineering Leadership

Introduction hdfs dfsadmin -metasave provides additional information compared to hdfs dfsadmin -report. With hdfs dfsadmin -metasave provides information about blocks, including> blocks waiting for replication blocks currently being replication total number of blocks hdfs dfsadmin -metasave filename.txt Run the command with sudo -u hdfs prefixed to ensure you don’t get a permission denied error. CDH4 …

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