server inventory software manage list of servers, websites and certificates [closed]

I am looking for simple, free gpl software for management inventory of servers, certificates, websites, projects. My idea is software using database, where i can create list of servers, attach websites to servers, create list of certificates and connect them to websites. Also would be usefull to create projects and link servers and websites to…

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RHEL7.7: version incompatibility between python3 and python3-devel

First off, I’m not too familiar with the RedHat/rpm distro system, being more the Debian type in private. After an update from RHEL7.4 to RHEL7.7 on a server that I find myself administrating at work, I get this message: Error: Package: python36-devel-3.6.8-2.el7.ius.x86_64 (@ius) Requires: python36-devel-3.6.8-2.el7.ius Removing: python36-3.6.8-2.el7.ius.x86_64 (@ius) python36 = 3.6.8-2.el7.ius Obsoleted By: python3-3.6.8-10.el7.x86_64 (rhel-7-server-rpms)…

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How can I install an older version of pgAdmin (4.13)?

For installing pgAdmin4 on Ubuntu server 18.04 I followed this tutorial executing these commands: wget –quiet -O – https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add – sudo sh -c ‘echo “deb http://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main” >> /etc/apt/sources.list.d/pgdg.list’ sudo apt update sudo apt install pgadmin4 pgadmin4-apache2 It installs pgAdmin 4.15 but when I’m going to myip/pgadmin4 I get…

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Multi-device Bluetooth headset: Ubuntu fails to resume playing after notification from mobile phone

I am using: Ubuntu 19.10 Jabra Elite 65t headset which supports multi-device, which means I am connected form laptop and phone at the same time. mobile phone Blueman The issue arises when a mobile notification pops while I am listening to smth from a laptop. Intended behavior: laptop should resume play after notification sound or…

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