How To: Run a Command Quickly on Remote Server using SSH
root
When working in a clustered Linux environment containing two or more servers, it is not uncommon to switch back and forth between the hosts. Even if it’s running one command.…
Linux
How To: Linux – View Squid Proxy’s Active Cache Store
Ever wanted to see whats going through Squid’s cache right at the moment? But get immediately discouraged with all the timestamps, SWAPOUT, RELEASE and other cache variables? I have a…
How To: TOTP 2FA Linux SSH Using Google-Authenticator
Using only a username and password for authentication is no longer secure. With user-database dumps reaching millions of exposed, albeit hashed and salted, passwords. Secure authentication should include not only…
GPIO Sensors Fun – Keyes DS18b20 1-Wire for the Raspberry Pi
I’ve been using my Raspberry Pi as a replacement for another bulky server/heating element I used two years ago. Since then, the Credit Card sized hardware with it’s 8 Gigabyte…
How to: Mount remote storage using sshfs
For me, SSH has replaced three very flaky protocols. Telnet (true story) for an networked shell, FTP handling simple file transfers and finally NFS mounting network attached storage. SSH provides…