Mounting /proc with hidepid under Ubuntu
On most Linux systems, anyone can see everyone else’s processes, running commands, and so on. This can be achieved by simply issuing a ps ax … Read more
Written by: joho
Published on:
ubuntu
Ubuntu and Zimbra upgrade night session
Music: Great White, Guns ‘n’ Roses, Pink Floyd, Five Finger Deathpunch, Mötley Crüe, AC/DC, Rammstein Drink coffee, 3L Open 4-6 SSH sessions Do Ubuntu from … Read more
Written by: joho
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Ubuntu 20.04, Nginx, Redmine, Ruby, and Passenger-Phusion confusion
Redmine, Ruby, Passenger-Phusion, and Nginx makes for an extremely confusing situation with dependencies, installation “instructions”, and “mismatching” package versions. Redmine wants Ruby x, your Linux … Read more
Written by: joho
Published on:
Applications, Computers, Development, Linux, Sysadmin
Where did my Emacs color-theme go in Ubuntu 20.04.LTS?!
Having recently upgraded a small VPS from Ubuntu 18.04.LTS to Ubuntu 20.04.LTS, I ran into a little snag with Emacs and its color-theme (from the … Read more
Written by: joho
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pdftk and php-pdftk on Ubuntu 18.04 without using snap
During a product launch I recently came across an “interesting” issue involving pdftk (and php-pdftk). Some of the developers had made assumptions (ever heard that … Read more
Written by: joho
Published on: