Im currently trying to solve a tricky problem, and I dont even know if its possible. Let me describe the situation with a practical example. In my office I have a sandbox PC for testing various setups that cant be tested in a virtual machine. Im us..
Author : Niki Kovacs
Home » Articles posted by Niki Kovacs (paged 3)
On my workstation and my laptop Im using KeePassXC to store login credentials for my websites. The database is stored in my OwnCloud share, so its synchronized between my two computers. Ideally Id like to have something similar for my servers, but command-l..
Can anyone on this list recommend a good style guide for formatting technical documentation (HOWTOs related to CentOS servers) using ASCII text only ? Markdown and/or AsciiDOC are *not* an option, since these documents should be easily readable i..
This is probably a bit OT, but here goes. Ive been running our local schools mail server since 2013, with mail addresses for school staff and some teachers. The server is running CentOS 7 with Postfix and Dovecot, and its a nice no-bullshit configurat..
Im regularly getting spammed by my own servers, with the following message: /etc/cron.hourly/0yum-hourly.cron: Not using downloaded epel/repomd.xml because it is older than what we have: Current : Sat Sep 12 19:05:04 2020 Downloaded: Thu Sep 10 19:12..
Im currently fiddling with Docker Swarm on three sandbox servers running CentOS 7. Unfortunately I couldnt get even the most basic configuration running. After some experimenting and investigating, it turns out theres a problem with FirewallD. He..
Ive decided to use these summer holidays to wrap my head around Docker and its quirks. Spent the last couple weeks working through a Udemy tutorial and a thick book about Docker, and I have Docker CE installed on two machines: * my workstation runn..
Heres a list of all the booleans I tweaked on my server running CentOS 7: $ sudo cat /etc/selinux/targeted/active/booleans.local # This file is auto-generated by libsemanage # Do not edit directly. named_write_master_zones=0 httpd_can_sendmail=1 httpd_unifie..
In my daily work Im mainly using USB keys for work : one with CentOS 7, one with OpenSUSE Leap 15.1, one with Slax Live for data recovery purposes, one with Ghost4Linux and one with FreeDOS which I use for flashing the odd BIOS. Last week I bough..
I just read this blog article from austrian Linux expert Michael Kofler. For those among you who dont know the guy, hes my home countrys number one Linux expert (known as der Kofler) and most notably the author of a series of excellent books about Li..
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