raddinox-blog-title-2

#Linux #Docker #C
My Docker development shell
I just made a simple docker container to use as a development shell. This will make it easier and faster for me to just build the docker container and run it when I need...
#Debian #Linux #Docker
Restrict Docker network ranges
So I have had some issues where some of my Docker images have been created with a network of 192.168.16.x. And I have my VLAN for WIFI is running on 192.168.20.x. This is...
#Debian #Virtualization #Libvirt
Dual NVIDIA GPU with passthrough on Debian
I have a brand new Gigabyte x570 Aorus Pro, this motherboard has super awesome iommu groups. Finally can I use both my NVME drives and two GPUs. My old Ryzen 5 3600 cpu d...
#Debian #Linux
Installing Debian Sid and Xanmod-cacule kernel
I have been running Manjaro Mate for a while, mostly because I had a need to try some Arch based distro. It was nice, but at the moment I like Debian more. So I'm going t...
#Debian #Graylog #Linux
Setup Graylog as central syslog server
I was searching for information about running a local syslog server in my network when I stumbled on Graylog. I'm currently running an ElastiFlow server with dashboards f...
#Virtualization #Libvirt #Linux
Restore data from QCow2 missing backing file (data recovery part 4)
I have successfully restored data from my QCow2 file with a missing backing file. I wrote lots of C code to be able to convert the QCow2 file into an IMG file. Then I fou...
#Virtualization #Linux #Qemu
Read QCow2 file using C (data recovery part 3)
Time to write some code but I will not go into all the details on how to write C code. I will only reference some of the C code specific to reading the actual QCow2 file....
#Virtualization #Libvirt #Linux
QCow2 File format (data recovery part 2)
QCow2 image file is used by Qemu for virtual harddrive images. I will not go into any details about the file format, I will only scratch the surface enough to be able to...
#Virtualization #Libvirt #Linux
Failed at backup... (data recovery part 1)
So everywhere can you read about how important it is to backup your data. Are you actually doing it? I don't do it, although I have a private git server where I store som...
#Debian #Linux
Debian mount NFS share
Another cheat sheet, this one is for mounting NFS shares on boot in Debian 10. First we need to install nfs-common $ sudo apt install nfs-common and then add the N...
#Virtualization #Linux #Gaming on Linux
Linux gaming VM issues (part 5 of Debian as type 1 hypervisor)
So I have been running a Linux virtual machine as my main OS for a while. Recently I changed things a bit, moved my Linux VM over to the big GPU (RTX2060) and enlarged th...
#Debian #Virtualization #Libvirt
Isolating CPU cores from VM host
It is possible to isolate the CPU cores/threads from the Host OS, so it will not use those cores/threads for anything. This is done by using the isolcpus paramater to...
#Debian #Linux #Docker
Install Docker and docker-compose on Debian 10
Docker is awesome to quickly get a service up an running. Installing Docker on Debian 10 is not just apt-get install docker There is an official guide over at docs.do...
#Debian #Linux
Debian 10 static IP
Cheat sheet to set a static IP address on Debian, just because I can't remember how to do it. By default Debian use dhcp, so we need to edit /etc/network/interfaces j...
#Debian #Linux #Gaming on Linux
Gaming on Debian, Lutris and Steam
Most people already know about Steam, Lutris is a similar frontend for installing and running mostly Windows games on Linux through Wine. It's pretty easy to instal...