System information
Administrator’s Guide www.hp.com 6-3
Frequently Asked Questions
How do you change file permissions using
BusyBox?
To change the permission options the System Administrator uses the
chmod command. An overview of the chmod command follows.
chmod [-R] MODE[,MODE]... FILE...
Each MODE is one or more of the letters ugoa, one of the symbols
+ or -=, and one or more of the letters rwxst”=. You can also set the
permissions using an octal numeric based code, where 4 equals read,
2 equals write, and 1 equals
ex
ecute permissions.
Options:
-R Changes files and directories recursively.
How is changing ownership handled using
BusyBox?
The system administrator uses the chgrp command to assign group
ownership to a file or resource. An overview of the
chgrp command
follows.
chgrp [OPTION]... GROUP FILE...
Change the group membership of each file to group.
Options:
-R Changes files and directories recursively.
System Management
How do you configure the system hardware
clock?
Set the system hardware clock using the BIOS setup utility:
1. Reboot the system and press
F10.
2. After the Setup utility displays, press
Esc.
3. Select the standard CMOS features option and press
Enter.
4. Set the date and time using
Page Up and Page Down.
5. To save the changes, press
F10 and Enter.