hello, everyone!
this post i want to introduce you "Step to reset admin password of FI UI".
[root@vm1 client]# kadmin -p kadmin/admin ( Command )
Authenticating as principal kadmin/admin with password.
Password for kadmin/admin@HADOOP.COM: <Here need to give Admin @123>
Password expired. You must change it now.
Enter new password:<New admin password>
Enter it again:<New admin password>
kadmin: cpw admin
Enter password for principal "admin@HADOOP.COM":
Re-enter password for principal "admin@HADOOP.COM":
Password for "admin@HADOOP.COM" changed.
