WAGO 750 Series Manual page 64

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Board Support Package (BSP)
File System (Root File System)
The /etc directory
The configuration files of the Linux system are stored in the /etc directory.
The boot process is kept simple and requires fewer files than a commercially
available distribution for a PC. The files are described according to the boot
sequence:
•
• inittab
• startwago
• boa
• fstab
• motd
• resolv.conf
• passwd
• services
• group
• TZ
rc
• Starts startwago once during system start
• Sets the Host name of the Linux console
• Links the /proc directory to the file system
• Starts
(for Telnet, FTP)
inetd
• Starts and monitors
to 5 times)
• Starts internal bus driver
• Starts IO-Check driver
• Starts the Web server (BOA)
• Changes the link to
command line
Configuration of the Web server
Configuration of the file system
Start logo of the console
Contains the entries of the name servers
User password file
The port numbers are assigned to their corresponding services
Configuration of the known user groups
Time zone setting for all consoles
, if process stops, it retries to start
getty
, depending on the entry in the Linux kernel
getty
(up
getty
WAGO-I/O-SYSTEM 750
Linux Fieldbus Coupler