Practical advice, how-to, opinion and humor.
- A simple remote site monitor A simple script for pinging multiple remote sites with SMS and email notification.
- Adding a Linux Hard Drive The basics of adding hard drives in Linux.
- Digiboard Serial Ports on Linux Servers Installing and conditioning Digi and Equinox serial ports.
- Dynamic BBx configuration Building config.bbx files on the fly.
- Assigning terminals in BBX config Assigning terminals based on user name.
- Installing Fedora without a bootable CDROM drive Install Linux when a floppy drive is your only boot device.
- Telephone Switch Considered Harmful Why an external CSU/DSU is a better choice.
- Transferring Data from an Old Hard Drive Retrieving data from an old system.
- Using rsync to update laptop Synchronizing data from server to laptop.
- Using the spooler to print to email Sending emails from the spooler.
- More using the spooler to print to email Sending emails with attachments (reports) from the spooler.
- Maintaining and Phreaking modems lines using ANAC numbers How to figure out what phone number you're calling from.
- Some common Unix network ports on my server and what they mean What all those open ports mean.
- Do as I say Get your premises wiring under control before your computer guy outs you.
- Telnet on a port other than 23 Setting up telnet on a different port.
- Troubleshooting network connections with arp The disappearing serial hub mystery.
- Load Balancing and Round Robin DNS Why Round Robin DNS works for CNN but not for you.
- More ssh ideas More ideas on securing ssh.
