How to use Log4J library in 2022
We are looking into the vulnrability of Log4J version 2 and how to mitigate the exploit. We also look at the differences of version 1 and version 2 of Log4J
We are in our new linux environment and create the Perl language interpretor and some network utils required in order to manage your internet conncetion.
In this video, we look into installing the Horizon dashboard and the Cinder volume storage. The volume storage will utilize Ceph as a backend, so we take a couple of extra steps for that to work.
We will talk about how to set up Let’s Encrypt, what is required, what commands to run and what to do with the result. Lastly, we add renew command to keep the cert up to date.
I got a new fancy box with a network switch. This is just a unpacking and first impression kind of video of a bargen buy for my new rack.
I write a lot of small java applications and need a good command line interpreter. Apache Common CLI helps me keep track of options and arguments. Apache have a lot of great tools in their tool chain and even if some of them are common they have a great track record of usability.
We solve todays challange at the advent of code 2020. Come join and have some fun.