https://community.cloudera.com/t5/Support-Questions/How-to-change-the-name-node-and-data-node-instance-types/m-p/192697#M154761 <P><A rel="user" href="https://community.cloudera.com/users/5019/ssubhas.html" nodeid="5019">@Sindhu</A> </P><P>The 6 mounts are like /data0, /data1, /data2, /data3, /data4, /data5 and new mount will be like /eim_data0 &amp; /eim_data1.</P><P>Under /data0 to 5, the folder structures are same with many sub directories and final files are different. If i copy /data0 all data to /eim_data0 and when i copy /data1 to the same place then it will overwrite the existing directories as they are same. Can i do in a below way?</P><P>copy /data0 to /eim_data0/data0/</P><P>copy /data1 to /eim_data0/data1/</P><P>copy /data2 to /eim_data0/data2/</P><P>&amp; same way data3, 4, 5 to eim_data1/data3 eim_data1/data4 eim_data1/data5</P><P>and mention these 6 directories in the hdfs configurations.</P><P>Will it cause any issue or is this fine?</P> Fri, 20 Jul 2018 14:25:21 GMT muthukumar_siva 2018-07-20T14:25:21Z