Hi all,  I would like to set the total maximum size of DataNode log files to 2 GB (retaining maximum 2 log files).    How should I proceed?    I found these two parameters in HDFS configurations (in Cloudera Manager): DataNode Max Log Size  DataNode Maximum Log File Backups I was thinking to set the DataNode Max Log Size = 1GB and the DataNode Maximum Log File Backups = 2 . In this way 2 retained log files (1GB each) makes 2GB in total ...   Is it correct ?    ... View more