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#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 #Virtualization #Libvirt
Activate hugepages to use with libvirt
Hugepages is a good way to improve performance on virtual machines, as it will pre-allocate lots of RAM dedicated for use by libvirt/qemu, or something else that can use...
#FreeBSD #HAProxy #ELK Stack
Monitor HAProxy using ELK
Now when I have a pretty ElastiFlow dashboard to monitor my network I need to monitor more. So lets install filebeat on my FreeBSD server to monitor my reverse proxy, HAP...
#Edgerouter #Netflow #ElastiFlow
Enable Netflow on Edgerouter
ElastiFlow dashbord is up and running, now we need some data to collect. I am using an Edgerouter so lets enable netflow on that one. configure set system flow-accounti...
#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...
#Docker-compose #Docker #Netflow
Install ElastiFlow in Docker
We all know it's a must to have a fancy Dashboard to monitor your network traffic and stuff like that. I'm going to install ElastiFlow to monitor my network. It's prett...
#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...
#FreeBSD
Upgrade & Update FreeBSD
My short cheat sheet for upgrading FreeBSD server. This is only for the GENERIC kernel, for a custom kernel there are more to it. For more in-depth reading see the FreeB...
#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...
#Virtualization #Solaris 7 #SPARC
Solaris 7 SPARC Edition in Qemu using VNC
I have Solaris 7 SPARC and Intel platform edition on original CD release. I can't remember from where I received it. But still it is old and it's Unix so I want to try it...
#Debian #Virtualization #Linux
Game streaming server (part 4 of Debian as type 1 hypervisor)
Using my Windows VM to act as a game streaming server, both Geforce Experience and Steam. Well I have already tried to game on Linux and for me it works perfectly, I ha...
#Linux #Mumble #Docker-compose
Complete mumble server using Docker-compose
I went to the process of creating a mumble server with mumble-web as fronted, mumble-django as admin portal and murmur for the actual mumble server. All of them running i...
#Debian #Linux
Change username for a Linux user
This is how I change my login username for my Linux (Debian) machine. First I log out to make sure no processes are running for that user, then I log in as root. Then...
#Debian #Linux
Install Nvidia drivers for Debian 10
This is just a short how to for installing Nvidia drivers on Debian 10, including the i386 packages needed for Lutris and/or Steam gaming. First enable i386 architect...
#Virtualization #Libvirt #Linux
Libvirt automatic USB passthrough scripts
Short guide to setup automatic USB passthrough for a virtual machine. With these scripts it is possible to dedicate USB port(s) for one virtual machine. Anything plugged...