Apple 034-2344 Manual Do Utilizador
Chapter 1
Before You Begin
9
The AppleShare IP Migration utility preserves existing user and group accounts (and,
optionally, other data) without using export files.
optionally, other data) without using export files.
Each chapter provides instructions for using these tools as appropriate.
System Accounts
When you install the server, several user and group accounts are created automatically.
These predefined accounts are sometimes called
These predefined accounts are sometimes called
system accounts
, because they’re used
by the server system software. See the user management guide for a description of
how predefined accounts are used.
how predefined accounts are used.
You can’t change the names or IDs of system accounts. So when you migrate users and
groups, make sure you don’t try to do so. However, you can add users during migration
to two system groups: admin and wheel:
groups, make sure you don’t try to do so. However, you can add users during migration
to two system groups: admin and wheel:
•
Wheel is a group that gives members almost as much control as root. If you’re a
member of the wheel group, you can use the
member of the wheel group, you can use the
su
(superuser) command in the
Terminal application to log in to a remote computer as the root user. Use ssh to log
in, type
in, type
su
, then supply the root password when prompted.
•
The admin group gives members the rights to administer Mac OS X Server. Admin
users can use server management applications and install software that requires
administrator privileges.
users can use server management applications and install software that requires
administrator privileges.
Here are the predefined user accounts:
Name
Short name
UID
Unprivileged User
nobody-2
System Administrator
root
0
System Services
daemon
1
Sendmail User
snmsp
25
Printing Services
lp
26
Postfix User
postfix
27
World Wide Web Server
www
70
Apple Events User
eppc
71
MySQL Server
mysql
74
sshd Privilege Separation
sshd
75
QuickTime Streaming Server
qtss
76
Cyrus User
cyrus
77
Mailman User
mailman
78
Unknown User
unknown
99
LL2344.Book Page 9 Friday, August 22, 2003 3:44 PM