Once in awhile sshd will break on your server, maybe after an update and you need to send long lines, maybe a cipher list from one server to another. Typing on console it’s an option […]
netcat – The Mighty One
Category: linux
Enable Debug For Shell Scripts
Debugging shell scripts comes handy, especially when unexpected things happen. Trust me, they do. I use two different approaches, based on what’s needed: debug while running it or when ran in the background, maybe by […]
duplicity oauthlib.oauth2.rfc6749.errors.InvalidGrantError
If you are having below error in duplicity probably your token has expired and you need to generate a new one. To generate a new one simply run duplicity and follow the steps, you are […]
Linux: Keep That Process Running
For whatever reasons a process can crash. The best is always to find out why and fix it. However, sometimes you can have higher priority tasks and you want that process to be running. With […]
NGINX Headers For Docker
In case you run docker behind nginx some of your container might need specific headers otherwise a browser trying to access them might want to connect to a local or private address, something like https://127.0.0.1:8080. […]
How To Extend HDD
How to extend ZFS on FreeBSD How to extend ext4 on Ubuntu using LVM (Linux Volume Group)
LibreNMS & docker-compose
If you don’t know LibreNMS, it is a great monitoring tool with auto discovery, auto operating system detection, custom alert settings, extended application support and more. For details check out: https://www.librenms.org, https://github.com/librenms I was recently […]
.vimrc
vi and vim are two out of many text editors on Unix, this is my .vimrc. I put this here mostly so I can easily grab it.
Fun With /etc/cron.*
If you are reading this you probably know what /etc/cron.hourly/ , /etc/cron.daily/ and so on does. What you might not know is that on CentOS, RHEL, Fedora you can name a script living in these […]
sssd.conf – case sensitivity
Secure System Service Daemon or SSSD is used to setup authentication on various Linux distributions. You can also use it to define how to interact with Active Directory. It has a configuration line which will […]