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Security problems, Linux permission problems, User problems – Visara Master Console Center Troubleshooting Guide User Manual

Page 10

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Visara Master Console Center

10

© Visara International 2007

Security Problems

Description Possible

Cause(s)

Resolution

MCC user cannot access

required functions.

User does not have view

and/or update
permissions for the

relevant functions.

Change the group the

user belongs to, or change
the group permission to

allow access to the

relevant functions.

Linux Permission Problems

Description Possible

Cause(s)

Resolution

File 'filename' open error

message when editing or
saving a file.

Incorrect file permissions

under Linux.

Use the chmod command

on the filename to allow
the user’s login name to

write to the file.

User Problems

Description Possible

Cause(s)

Resolution

Cannot add a login user.

Incorrect /etc/sudoers file.

Add /usr/sbin/useradd to
the "Cmnd_Alias" line in

/etc/sudoers. Edit this file
as root using visudo.

Current login name does
not have the permissions

to add a login user.

Change the current user's
permissions to allow for

adding login users.

Cannot add a MCC user.

A Unix login name must

exist for the new MCC
user. This Linux login

name must belong to the

ics group before the
associated MCC user is

added.

Add the Linux login to the

ics group in the /etc/group
file. Verify using the id

command.

File 'filename' open error

message when editing or
saving a file.

Incorrect file permissions.

Use the chmod command

on the filename to allow
the login name to write to

the file.

MCC user cannot access

required functions.

User does not have view

and/or update
permissions for the

relevant functions.

Change the group the

user belongs to, or change
the group permission to

allow access to the

relevant functions.