GTKC Knowledgebase
A little bit of wisdom
Related posts

How to list users on Linux?
Search and replace in vi / vim
How can I connect to a non anonymous FTP site using Midnight Commander?
Performing recursive commands on a Unix / Linux file system.
How to fix weird fonts when using Midnight Commander & PuTTY?
How can I perform a quick and easy installation of SpamAssassin?
How do I label a Linux partition?
How do I turn on IP forwarding on Linux?
Port forwarding using netcat.
How do I remove dos line breaks ^M with vi?
How do I set the date and time in Linux?
Get library info for specified executables
How do I remove duplicate packages in Redhat Package Manager (RPM)?
How do I obtain a new root.cache / root.hints file?
Using awk to filter text files for specific columns of information
Beware of the lsattr command - it can cause confusion!
How do I install Perl modules?
How do I create an .iso image from a directory of files?
How do I allow or deny specific users in SSH?
Setting netbios node types in dhcpd.conf
How to debug Postfix
Handy one line SED command howto
Linux chmod parameters explained
How do I perform a recursive find in Linux?
How do I find a text string using awk?
Adding Java support to Linux (specifically CentOS / Redhat)
Adding Linux users to groups.
Using ssh and tar to transfer files from server to server.
Removing lines of text with SED
How do I remove empty directories in Linux?
Finding files and directories in Linux.
(more) Using sed to delete lines from file
Finding files and directories alternate method
How can I force full duplex at startup in Linux?
How to use .htaccess files with Apache?
Using Linux as a wireless access point
mount: cannot mount block device
Using tar to copy files between servers (Linux)
How to recover a grub boot partition
Resize Linux RAID (grow only)
Linux software RAID - quick howto.
Linux routing
Define a new service in Nagios
Create and manage Linux volumes (LVM)
Some useful Linux commands
Identify and replace a failed disk in Linux RAID
Set default editor on Debian
Fix font path for gnuplot
Blocking bogons with iptables
MySQL initial run
Graphing disk temperatures with the Eluna Graph System
Adding partitions with parted
How to install MegaCli on ESXi 5.x
HP Smart array CLI commands
Convert a column of text to a row
Plotting graphs with Gnuplot
mpd with the alsa equalizer plugin
iptables with ulogd quick howto
Bind9 won't chroot at startup
OpenDKIM on Debian 9.4 (stretch)
Enabling rc.local in Debian 9.x (Stretch)
kernel: conntrack: generic helper won't handle protocol 47.
Logging and graphing data from Eco-Eye Smart energy meter.
Installing archlinux 2021.12.01
Linux USB audio - multiple devices
Linux PPPoE configuration
Wireguard on Debian 11 - quick howto
Void Linux tips
Share a USB device over the network
Void Linux laptop installation