How do I find the PID file for a process given the PID number?
Alasdair asked: I’m trying to use Monit to monitor and send email alerts about a process when it stops running, but I need the location of the PID file for …
OpenVPN server assigns same IP address (10.8.0.6) to all connected clients
Askar asked: I followed How To Set Up and Configure an OpenVPN Server on Ubuntu 20.04 to setup OpenVPN server. I noticed, when any clients connects to OpenVPN Server, each …
Where are the official sources for libzbar?
panzi asked: zbar is a project that provides a barcode/qr-code scanning library and command line programs. libzbar0 is provided in version 0.22 on Debian buster (our Docker images) and in …
Is it possible to resize mounted partition over ssh?
Tanel Tammik asked: Background: i was given SSH access to a Ubuntu 20.04 VPS that has root partition of 5G (sda total 25G). VPS provider says Linux admin can resize …
How do I reliably determine on Ubuntu when the latest version of a package was made available?
reinierpost asked: How to create a command, on Ubuntu, to report when the latest version of a given package was released? (I need to check this as part of proving …
Ipset with Iptables with large list of IP ranges (CIDR)
CvRChameleon asked: I have read some answers here about blocking IP address ranges, and have already used iptables for this purpose before. It is suggested to use ipset in combination …
Ubuntu 20: OpenVPN Server Installation. pki-tool missing
Zaraza Zaraza asked: I moved from ubuntu 16.04 to 20.04. I had a custom script that installs OpenVPN server automatically and now it fails. Command that was running successfully on …
Extract a word with specific prefix
Am3Y asked: Hello I have a file with lines such as 27/12/20 | 05:50:48pm | abcdefgh |ID:1:418856791 | jack | 1.1.1.1:1111 | IN | GN-4536 | LOL | 0 27/12/20 …
Setup in nginx will lead to security warning in Google Chrome
Data Mastery asked: Since 2 days, our users get the following warning when trying to login on our service: English version: The information you’re about to submit is not secure …
uWSGI on ubuntu 18 suddenly fails when –never-swap specified
Rich B asked: I use uWSGI on ubuntu 18 (18.04.5 LTS). Very recently this stopped working – I’d get this error on startup: Fatal Python error: Cannot recover from MemoryErrors …