SIMULATION - Create the directory /storage and group owner should be the sysusers group. 

Please see explanation

chgrp sysusers /storage Verify using ls -ld /storage command. You should get like drwxr-x--- 2 root sysusers 4096 Mar 16 17:59 /storage chgrp command is used to change the group ownership of particular files or directory. Another way you can use the chown command. chown root:sysusers /storage