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Appendix E - Upgrades and Troubleshooting
User Guide
357
Appendix E - Software Upgrades and Troubleshooting
Upgrades
Users should upgrade the BLACK BOX
®
Advanced Console Server whenever there is a bug
fix or new features that they would like to have. Below are the six files added by Black Box to
the standard Linux files in the /proc/flash directory when an upgrade is needed. They are:
•
boot_ori - original boot code
•
boot_alt - alternate boot code
•
syslog - event logs (not used by Linux)
•
config - configuration parameters, only the boot parameters are used by the boot code
•
zImage - Linux kernel image
•
script - file where all BLACK BOX
®
Advanced Console Server configuration information
is stored
The Upgrade Process
To upgrade the BLACK BOX
®
Advanced Console Server, follow these steps:
Step 1: Log in to the BLACK BOX ® Advanced Console Server as root.
Provide the root password if requested.
Step 2: Go to the /proc/flash directory using the following command:
cd /proc/flash
Step 3: FTP to the host where the new firmware is located.
Log in using your username and password. Go to the directory where the firmware is
located. Select binary transfer and “get” the firmware file.
Note:
The destination file name in the /proc/flash directory must be zImage.
Example (hostname = server; directory = /tftpboot; username= admin;
password = adminpw; firmware filename on that server = zImage.134).