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When you forget how to re-attach to your screen session...

#linux #screen

This tutorial covers the basic commands to add, grant permissions to, and delete users. It is written for both CentOS and Ubuntu.

Handy reference when it’s been awhile...

#users #linux #ubuntu

If you’re going to manage a Linux box, you MUST start with remote SSH key authentication only.

#SSH #Key #Linux #authentication

sed refresher

When it’s been too long since you last used sed, this is the first stop for a refresher, followed by:

http://www.cyberciti.biz/faq/howto-sed-exact-match-and-delete-words-within-a-file/

#unix #sed #parse #text

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#stress #test #unix #bsd #cpu #ram

Try catching a file that shows up temporarily in a queue.

@climagic: while true ; do cp -va *.dat /tmp/saveit/ 2> /dev/null ; sleep 0.05 ; done # Try catching a file that shows up temporarily in a queue.

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Anya is live and ready to show you everything. Watch her strip, dance, and perform exclusive shows just for you. Interact in real-time and make your fantasies come true.

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Anya is LIVE right now

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Useful blog post on the history of SSH brute force attempts and realistic counter-measures

#OpenBSD #Linux #SSH #bruteforce #22 #PF #IPTables

Kernel source file style guide (KNF)

#OpenBSD #Kernel

Top 20 Linux hardening tutorial and tips to secure the default installation of RHEL / CentOS / Fedora / Debian Linux servers.

#Linux #tools #hardening

Monitoring tools

apt-get install glances apt-get install nmon Monitor CPU, memory, network, etc. on Linux

#glances #monitoring Linux #nmon

When using Screen, I often forget specific key combos.

#screen #Screen #reference #guide

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Watch Anya Live on Cam

Anya is live and ready to show you everything. Watch her strip, dance, and perform exclusive shows just for you. Interact in real-time and make your fantasies come true.

✓ Live Streaming✓ Interactive Chat✓ Private Shows✓ HD Quality

Anya is LIVE right now

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LinuxCon North America 2014, Brendan Gregg.

#Linux #performance #tools

The Linux Command Line by William E. Shotts, Jr.

Free PDF download

#Linux #command #line #free #pdf

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