Awesome is a very good tiling window manager that provides neat features like automatic layouting of windows, good multi-display...
To see all jails: fail2ban status Our $JAIL is usually ssh. To see which IPs are banned currently: fail2ban-client...
If you want to perform a failover on another haproxy backend server this is the way you should do it...
I recommend to go straight to 2.1.5+ without intermediate steps. Otherwhise you burden yourself with unnecessary work of encoding problems...
To change RAM size, VDISK size or VCPU count of an openstack instance you have to use nova resize. You...
Learn Enough Command Line to be Dangerous (it's in our library => Google Drive) CLI tricks every developer should...
Git is our version control system. Goals Understand why we use git. Learn how to work with your local repository...
Note - This is not a tutorial on setup or configuration of Secure Shell, but is an overview of technology which...
Establishing a new SSH connection usually takes only a few seconds, but if you’re connecting to a server multiple...
Capistrano 2 brings the shell command which allows you to run commands on your deployment targets. There is also invoke...
Here is a hacky way to load dumps directly from the source server, without fully copying them over and extracting...
If you type a command in your bash that doesn't exist you get this: bash: foo: command not found...
Keychain helps you to manage ssh and GPG keys in a convenient and secure manner. It acts as a frontend...
When deploying, Capistrano puts a REVISION file into your application's release directory. It contains the hash of the commit...
There is a conflict between current capistrano versions and the 2.5.1 net-ssh gem. Make sure you upgrade to 2.5.2...
Capistrano recently had some API changes that can results in deploys not working when running with old deploy.rb files.
If you want to know your public key's fingerprint, do this: ssh-keygen -lf ~/.ssh/my.key.pub This may be necessary...
When deploying code with Capistrano (depending on your configuration) at some point Capistrano tries to check out code from your...
You must reconfigure the guest so it will get its own IP address: Shutdown the guest In the guest's...
To test if you can connect to a host using password authentication and explicitly deny public key authentication:
If you want to have an English Ubuntu UI, but still see dates, money amounts, paper formats, etc. in German...
Get "PuTTY Link" and "Pageant" (an SSH key agent) from the PuTTY download page. Run pageant.exe, find its icon inside...
If you are connected with a network that forbids e-mail traffic but allows SSH, you can tunnel your e...