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HighWire HW400c/2 User Reference Guide Rev 1.0
#
140 0 578 1 0 0 1152 356 do_select S ? 0:00 inetd
ps alxww | grep inet
18 0 1360 508 pipe_read S ? 0:00 grep -i inet
The alxww options to ps cause the command to display all system processes in an
e or arguments contain the
string inet. Of these, the first is the actual inetd process, and the third whitespace-
y executing a command like the following:
erver will be started on your system in
e system is running a Linux distribution such as Red Hat Linux that starts and stops system
wing
m is to copy the
on the host system with the mkdir /tftpboot command.
ux kernel file, uImage, into the
directory from the top level of the directory structure that was
# cp /opt/gentoo/usr/src/linux/arch/ppc/boot/images/uImage\
You can now proceed to the Section 5.4.6 to set up communications with your SBE
HW400c/2 b x.
0 500 13361 13336
extremely wide listing. The grep then searches for the string inet in the resulting
output. Each line of the output from the command shown in this example therefore
displays information about a running command whose nam
separated field in this output is its process ID (578 in this example), which is the
information that you will need to restart the process.
After collecting this information, you can cause the inetd process to reread its
configuration file b
# kill -HUP 578
After executing this command, the TFTP s
response to incoming TFTP requests.
If th
processes using rc scripts, you may simply restart the inetd by invoking these scripts in the follo
way:
# /etc/rc.d/init.d/inet restart
This command will stop and then restart all of the Internet services on the Linux system. You may not
want to do this if your system is running Internet services on which other systems depend, as it will
cause a slight interruption in those services
.
he final step in configuring the TFTP server on the host Linux systeT
Gentoo Linux kernel that the SBE HighWire HW400c/2 will download and boot
from into the /tftpboot directory so that the board can access it:
• If the /tftpboot directory does not already exist, create it as the root user
# mkdir /tftpboot
• Copy the compiled Gentoo Lin
/tftpboot
created when unpacking the files of the downloaded Gentoo Linux archive.
/tftpboot/.
oard to download and boot Gentoo Linu
October 10, 2006 Copyright 2006, SBE, Inc. Page 72