Tag: Linux
All the articles with the tag "Linux".
Securing Docker with iptables
This is a large, and mostly unknown, issue with using Docker on an internet connected server. If the system is NOT protected by an upstream firewall then a
PostgreSQL, SCRAM and TLS
Updated:When setting up a server using v10.1 and trying to connect using psql client v14, I got an error: PGPASSWORD=SecretKey PGSSLMODE=require psql --host 172.16
Converting Markdown to Word (.docx)
Updated:The easiest way to do this is using pandoc. But there is no need to install it, you can use it as a docker image. This does mean you need to have docker in
Disable Ubuntu motd Cruft
Canonical insist on advertising in their motd news as you log on. You get told you're not part of ESM and click here to sign up - get rid of it all using t
Manjaro Failed Updates
Updated:Finally, got a power supply for my laptop. Been turned off for quite a while. When I powered it on and tried to update it: error: GPGME error: No data erro
APT check CVE's
How do I see a fix or patch already applied to an installed package on a Ubuntu or Debian LTS server? https://www.cyberciti.biz/faq/linux-find-package-incl
Extracting Formatted Content from MediaWiki
Updated:When extracting content from MediaWiki to transfer into SharePoint - or other knowledgebase system, extracting the raw `wikitext` isn't that helpful. I tra
Kubernetes Clustering
This week I have been dabbling in the dark arts that are Kubernetes. I read the Kubernetes getting started guide for learning it with minikube, and thought
10GbE SFP+ and a Python3 One Line FTP Server
I've built my cluster and stated doing some network tests using iperf3 . My results were pretty good. But my file transfer speeds pretty bad, by comparison
Virtual Machine Clustering, part 2
Updated:Following on from Virtual Machine Clustering , it's taken a while to get things working as I want them. The least difficult part has been Proxmox. When it