Root, Qubits & Qualia

To Add a windows domain user to a computers local administrator group remotely first download and install PsExec from https://technet...

Ethtool is the defacto tool for interacting with your network adapters. ethtool ethn0   (or whichever eth device you want information on)...

If you need to migrate to a new computer and want to install the same packages that were on your old computer on the new one, the following ...

In Bash , ZSH or most shells. Comments are added in files using #   or sometinmes ; Sometimes files are full of comments and finding the...

nmcli  is the  cli for network manager which is the new way to configure network and network adaptors in Redhat/Centos 7 and Fedora 21 Her...

since among other things this process is also now different in redhat 7 / CentOS 7 here is how you do it in redhat 7 During boot, press ...

make sure your fedora 20 is up to date yum update reboot then sudo fedup --network 21 --product=nonproduct Once Fedup completed R...

Necessary when for example you are configuring a Redhat Server without a paid for subscription at lease this gives you access to all the p...

Using systemctl to Manage Services Note: For in all examples below, the format of may also be used instead - though it is not required i...

I know this is Windows related,  but the solution involves using gdisk which is a Linux tool. For this you will need a Fedora Live CD an...

command 2>&1 | tee -a filename.txt eg ls 2>&1 | tee -a  directory_list.txt

Clear screen cntrl l  ssh connection to unreachable host through a reachable host ssh -t reachable_host ssh unreachable_host  set an ...

To enable logging of your sftp sessions Replace the susbsystem line in your /etc/ssh/sshd_config with Subsystem    sftp    /usr/libexe...

The folder /etc/profile.d/ is the recommended place to add customizations to the system profile. do not edit /etc/profile  rather add fi...

How to undelete files from ext3/ext4 partition When you accidentally delete a file or files or an entire directory extundelete can recove...

To install a list of specific  packages that are installed on one server to another server . rpm -qa > installed.txt will create a...

You want to grant user cgerada root privelages to all programs except one, lets use tcpdump in this example. ie we want to prevent cgerada...

To send continuous packets to a port on a server useful for when your are tracing packets to troubleshoot a VPN or connection problem. Th...

When connecting to Windows servers using Linux rdesktop use the following command to connect to the windows server rdesktop eg rdesktop ...

Edit /etc/default/grub with your favorite editor, sudo vim  /etc/default/grub Find this line: GRUB_CMDLINE_LINUX_DEFAULT=”quiet splash...