https://community.cloudera.com/t5/Archives-of-Support-Questions/Move-HDFS-to-new-hard-disk/m-p/32534#M7654 To add a new disk into a DN/NM config is as easy as configuring their data.dirs/local-dirs keys to the path the disk is mounted as.<BR /><BR />To change log dirs, you can use CM configuration fields to set newer locations, or alternatively move the log dirs and create symlinks to the new paths from the original.<BR /><BR />Does this help? Thu, 01 Oct 2015 11:00:23 GMT Harsh J 2015-10-01T11:00:23Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Move-HDFS-to-new-hard-disk/m-p/32383#M7653 <P>Hi,</P><P>&nbsp;</P><P>I have an active cluster, 3 nodes with 30GB hard disk each and now i'm running out of space. I want to add 100GB hard disk to each one and seperate logs from data etc. What is the right way to do it and how can i do it?</P><P>&nbsp;</P><P>Thank you</P> Fri, 16 Sep 2022 09:41:58 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Move-HDFS-to-new-hard-disk/m-p/32383#M7653 Vnom 2022-09-16T09:41:58Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Move-HDFS-to-new-hard-disk/m-p/32534#M7654 To add a new disk into a DN/NM config is as easy as configuring their data.dirs/local-dirs keys to the path the disk is mounted as.<BR /><BR />To change log dirs, you can use CM configuration fields to set newer locations, or alternatively move the log dirs and create symlinks to the new paths from the original.<BR /><BR />Does this help? Thu, 01 Oct 2015 11:00:23 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Move-HDFS-to-new-hard-disk/m-p/32534#M7654 Harsh J 2015-10-01T11:00:23Z