@DA-Ka You need to use HDFS Find tool  "org.apache.solr.hadoop.HdfsFindTool" for that purpose. Refer below links which suggests some method to fid the old Files. - http://35.204.180.114/static/help/topics/search_hdfsfindtool.html   However, the search-based HDFS find tool has been removed and is superseded in CDH 6 by the native "hdfs dfs -find" command, documented here: https://hadoop.apache.org/docs/r3.1.2/hadoop-project-dist/hadoop-common/FileSystemShell.html#find ... View more

Hello @DA-Ka    The data might be skewed in one of the disks because some of the heavily used topics/partitions are in that particular disk.    You may want to profile the data residing (sort the kafka logs.dir) and reassign them to the other disk using the partition reassignment tool kafka-reassign-partition.sh or manually.      du -sh /kafka-logs/*       ... View more