If you would like to clone a VirtualBox VDI file, you may get an error regarding having a duplicate UUID like the...
If you try using wget for a URL with an ampersand (&) you will discover that it will not work as expected...
Configuring your rsyncd.conf file is pretty straight forward. Here’s an example of 2 different modules. One is read-only and the other is...
There are a few different ways to determine which version of VMWare you’re running. VMware Infrastructure Client: From the VIC there are...
wget is a great tool for downloading resources from the Internet. For basic usage, the syntax is is wget http://mysite.com. wget http://mysite.com...
Reviewing Headers If you need to review web server headers, you can use the wget command. wget -S http://www.mysite.com or if you...
There are a few different ways to convert uppercase letters to lowercase. One way is using the tr command. The example below...
How do I determine how many file descriptors are being used on my Linux server? # cat /proc/sys/fs/file-nr 3391 969 52427 |...
On Unix/Linux systems, there is a limit set in the kernel on how many open file descriptors are allowed on the system....
To print the line containing a pattern and 2 lines before it, you can use this grep command: grep -B2 “^Drive” /path/to/my/file...