Dealing with a read-only file system on a Linux computer
A read-only file system on a Linux computer can be a bad day at the office. It generally means something went wrong with your disk
Operating Systems
Three criteria for successful VPS and Dedicated Server Hosting
To ensure a well performing server, you need to closely monitor three parameters: 1. Memory 2. CPU 3. Disk Space You will notice also that
How to add a default gateway and enable IP forwarding on Ubuntu
Summary This article show you how to add a default gateway to Ubuntu and how to enable IP forwarding. IP forwarding in this instance is
How do you remove commit history in GitHub
Background In some circumstances it will make sense to remove commit history from a GitHub repo. On public repositories you might want to do this
How to determine what kind of virtualization technology your host is using
Background Use this handy command to determine what kind of virtualization your server is running: sudo dmidecode -s system-manufacturer If the utility doesn’t exist, simply
How to monitor disk performance iowait on Linux
How to monitor disk performance iowait on Linux Description When your hard disk run slow, your entire system slows down. So it figures the key
How to list all USB devices in Linux
Description Use any of the following commands to list USB devices on a Linux system. lsusb is the most concise. The dmesg commands are quite
How to add a shebang to a bash script
Description A shebang or bang is a line of text at the top of a Bash script which tells the Unix operating systems which interpreter
How to compare two files using BASH on the command line
Description To quickly compare two files using the Unix BASH command line, do the following: egrep -f DatabasesToDump.txt DatabasesToDump2.txt
How to automatically get a nodejs service to start up after reboot
Description Getting a service to start up after reboot is easy with Linux and crontab In the example below, we have a Unix user called