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adventures into the land of the command line

pbcopy & pbpaste

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zombie processes

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how can you find out hardware information from a server

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what is load average

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how does traceroute actually work

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make an http request with nc

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sudo insults

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upgrading an elk stack and installing x-pack

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masters and workers with upstart

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chickens & eggs & hashicorp vault

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fuser

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ip addresses aliasing

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find all available ip addresses on a local network with nmap

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jq! i just discovered u!

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the format of the ssh known_hosts file

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setting up vnc server

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flush DNS cache

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dates are important when it comes to history

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dpkg flag meanings

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some salt stack optimisations

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timing a command

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today I just learned how to git squash

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unfortunately i have to learn some php basics...

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job control - long running processes

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extending storage is ...scary

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adding a persistent static route to your mac

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important openvpn networking rules

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linux networking tools

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fail2ban

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iptables cheatsheet

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redis security

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implementing the hsts header with an nginx reverse proxy

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migrate a redis db using the append only file

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how to git pull from two remote private repo's on the same computer

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ssh-add, i just heard about it

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upgrading python 2.6 to 2.7 on centos\rhel 6

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ecdhe-ecdsa ssl certs

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groovy file manipulation tricks

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redis memory benchmarking

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ansible - like puppet but not frustrating

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html email templates

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runlevels

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how to chmod chmod

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using nginx as a reverse proxy

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creating your own init.d script

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daemonising multiple gunicorns with supervisor

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starting a flask web application on gunicorn

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python and databases

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adding additional cloudwatch metrics for your ec2 hosts

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ssh-ing into a rhel6.5 ec2 host after its just been created

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capistrano vs ssh for-loops

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starting a flask web application on apache

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the awesomeness of vagrant

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postgres vs redis drag race

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git cheatsheet

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installing the aws cli

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installing wordpress

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installing drupal

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apache custom error pages

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setting\changing your apache timezone

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apache blacklisting

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basic auth in apache

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building a lamp server

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setting up replication on postgres

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what actually happens when you rm -rf \

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postgres cheat sheet

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how to set up replication for mysql

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mysql cheat sheet

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installing splunk

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installing nagvis

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installing nagios

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deleting files & directories named stupidly

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apache permission denied error due to SELinux

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setting up an ftp server

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ssh for loops

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setting up your own local yum repo

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mmm yum

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making your own RPMs

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RPMs

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working with compressed files

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mounting additional storage

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logrotate - boring but useful

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scheduling tasks with cron

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linux file system diagram

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network troubleshooting tools

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adding swap space

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setting date & time

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disabling selinux

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linux networking

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environment variables

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vim cheat sheet and the .vimrc file

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changing the ls colour scheme

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the ssh config file

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persistent ssh tunnels

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administrating users and granting sudo permissions

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setting up ssh keys for passwordless authentication

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enabling rsa key authentication on a remote host

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