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The above script is located at root's home folder(~), only root have permissions to rwx this file.
Setting up groups, users, and sudo on servers
DB
[root@CentOSDB17882 ~]# ./setupAccess.sh dbadmin henry
Group webadmin has been created, creating user: henry ...
User 'henry' added to group 'webadmin' with default password 'newpass'
WEB
[root@CentOSWeb17881 ~]# ./setupAccess.sh webadmin henry
...
User 'henry' added to group 'webadmin' with default password 'newpass'
GEO
[root@CentOSGeo17883 ~]# ./setAccess.sh geoadmin henry
Group geoadmin has been created, creating user: henry ...
User 'henry' added to group 'geoadmin' with default password 'newpass'
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