So finally it’s time for geo tagging the IP adresses. This is a must, because we need the awesome world map so we can watch where all the requests come from. …

To get the most out of Graylog we need to filter our log messages into separate fields. Those fields will later be used to create different searches which can be saved as …

So I have already setup a central log server running Graylog. It’s time to use it for something. My Nginx reverse proxy will be the first one to send logs to my …

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 …

This was very simple thing to do for once. Just simply click the System tab down in the left corner In the right side column you will find System log This is where you …

I have been thinking for a long time that I should try Nginx as my reverse proxy. So finally it was time to get myself into learning about Nginx. Short about Reverse …

I have a central logsever, my Graylog server I wrote about earlier. I have no idea how to correctly use Graylog yet. But I do know I need some data, so I went through all …

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 …

I some times get this, mostly because I remove the ISO that is attached as an dvd to the virtual machine. Usually after I have installed an OS. This is very annoying. But …

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 …

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. …

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 …