https://community.cloudera.com/t5/Support-Questions/Fail-to-start-ResourceManger-role/m-p/366935#M239716 <P>Thank you for your reply&nbsp;<a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/31607">@paras</a>.</P><P>&nbsp;</P><P>The problem is fixed and it is caused by some conflicts related to Kerberos.</P><P>&nbsp;</P><P>I enabled Kerberos for the first time I create the cluster but something went wrong, so I delete the cluster and create a new one.</P><P>&nbsp;</P><P>This time, I didn't enable Kerberos. However, maybe some settings previously related to Kerberos already stayed in my machine. Therefore, it causes conflict.</P><P>&nbsp;</P><P>May I know how to hard reset for the entire cluster setting and hard reset for a particular service? As I probably will reuse the instance and build a new cluster. Thank you in advance.</P> Sun, 26 Mar 2023 04:49:30 GMT BrianChan 2023-03-26T04:49:30Z