2024
- December 18
- Comparison of different compression tools
- December 17
- Why TCP keepalive may be important
- December 9
- The irony of insecure security software
- July 23
- Thoughts on the CrowdStrike Outage
- June 27
- Alarms made right
- March 22
- Just-Make-toolbox
- February 28
- Containerized Development Environment
- February 27
- Ansible-runner
- February 21
- Portable Java shell scripts with Java 21
- January 31
- Git worktrees
- January 9
- Helidon 4 SE
- January 3
- Cilium dual-stack k3s pi-setup
2023
- December 7
- IPv6-Only Kubernetes Clusters
- October 10
- Introduction to Jobrunr
- July 19
- Ansible Jinja whitespace control
- April 27
- Caching OPTIONS in Varnish
- March 21
- Migrating HomeAssistant from SQLite to PostgreSQL
- March 8
- Jitsi with JWT and Moderated Meetings
2022
- December 20
- Data Integration Methodologies
- December 20
- Data Integration Methodology - Best Practices and Comparison
- December 9
- Ansible scheduling with filters
- December 1
- Apache Airflow for the Data Analyst
- November 30
- Data Streaming
- November 22
- Extending Power BI with R statistical language
- November 16
- Local MFA token
- October 20
- Get started with OpenID Connect and Keycloak
- August 26
- More Common mistakes in Automation
- May 29
- 10 Common mistakes in Automation
- April 28
- Shell alias evolution
2021
- December 11
- Log4Shell and the importance of an outbound firewall
- October 26
- Zimbra and Outlook
- May 31
- Better Bluetooth headset audio quality with mSBC
- May 17
- Introduction to GraphQL with Vert.X
- May 7
- Getting random rows faster. Very much faster.
- April 28
- Backup verification for Veeam Agent for Windows
- April 13
- 4 reasons why a container platform is the right way forward
- April 12
- Containers 101
- April 7
- Nested Virtualization - Hyper-V 2019 in qemu-kvm
- March 31
- Finalizing the VPC template
- March 31
- Faster Clojure with GraalVM
- March 24
- Video conferencing and privacy, findings and conclusion
- March 24
- Video conferencing and privacy, choosing a solution
- February 19
- Free Software and Open Source: Get involved
- February 11
- Documentation with terraform-docs
- January 30
- Bonding SR-IOV ports with OpenStack
2020
- December 3
- Migrating to OpenJDK
- November 27
- Moving forward with CloudFormation templates
- November 25
- Introducing the caddy web-server: Automatic TLS
- November 19
- Live migrating an Elasticsearch cluster across separate network environments
- October 30
- Upgrading Apache ActiveMQ Artemis
- October 6
- Getting started with Apache ActiveMQ Artemis
- September 21
- Starting with CloudFormation templates
- September 10
- FDWs, curl and LIMIT
- May 25
- Why Machine Learning models should run in Containers
- April 17
- Is your data green enough?
- March 20
- Ansible/AWX network performance investigation
- March 19
- FOSDEM 2020
- February 18
- Multi-factor Authentication (MFA) for AWS CLI
- February 7
- Why code your infrastructure?
- January 17
- A look at our new routers
- January 10
- Rapidly removing a Cumulus Linux switch from production
2019
- September 28
- Running PostgreSQL in Google Kubernetes Engine
- August 27
- Evaluating Local DNSSEC Validators
- August 6
- A rack switch removal ordeal
- May 6
- Validating SSH host keys with DNSSEC
- April 4
- Single node Kubernetes setup
- March 25
- Configure Alfresco 5.2.x with SAML 2.0
2018
- December 3
- Cloud done the right way
- November 16
- Local development environment for OpenShift
- November 9
- OpenShift with Jenkins for dev/prod parity
- August 17
- Moving your services to the cloud
- August 14
- Getting started with Terraform
- February 26
- Layer 3 routing on Cumulus Linux MLAG
- February 2
- Mule 4 SDK custom connector example
- January 26
- Jenkinsfile to Anypoint platform and Artifactory
- January 23
- Mulesoft Runtime on Raspberry with Kubernetes
- January 22
- yum shell - bat out of dependency hell
2017
- December 24
- Using Ansible for system updates
- December 23
- Vagrant for the lazies
- December 22
- Tiny virtual firewalls with IncludeOS
- December 21
- Making it right all the time - or that time I disagreed with a distro package about file permissions
- December 20
- S2I hooks
- December 19
- 12 days of Varnish
- December 18
- Investigating performance problems through snapshot logging
- December 17
- Threat intelligence: Sharing is caring
- December 16
- A different approach to log rotation
- December 15
- Using Let's Encrypt with OpenShift
- December 14
- Using ssh_config(5) and FoxyProxy for fun and profit
- December 13
- iPXE and automated provisioning
- December 12
- Care and feeding of SMTP honeypots
- December 11
- Allow backup sysadmins to gain access through a "Break the Glass"-solution
- December 10
- Running Jekyll with Docker and OpenShift
- December 9
- A quick look at Thruk
- December 8
- Reduce disk bloat in PostgreSQL
- December 7
- fail2ban: To SSH and beyond
- December 6
- Getting started with OpenShift – The OpenShift all-in-one cluster
- December 5
- Fast and dirty RPMs
- December 4
- Everyday Docker
- December 3
- Varnish and misbehaving application servers
- December 2
- Using Ansible to change root passwords
- December 1
- Dynamic DNS helper scripts
- November 6
- varnish-5.2 with varnish-modules and misc vmods for Fedora and EPEL
- June 9
- Mulesoft Enterprise Standalone Runtime on Raspberry Pi 3 with docker
- January 31
- Encryption_in_mule
- January 24
- Norwegian IPv6 year in review
- January 19
- How to use Mule as a web server
- January 11
- OCSP: What, why, how?
2016
- December 29
- systemd comforts
- December 24
- Running wallscreens using a Raspberry Pi
- December 23
- Encrypted cloud backups with Duplicity
- December 22
- Systemd at 3am
- December 21
- Feeding the Elastic Stack
- December 20
- Enabling HTTP/2 for a site
- December 19
- Small-scale honeynet with Raspberry Pi
- December 18
- Deduplication of old file systems
- December 17
- JMole monitoring framework
- December 16
- Fun with firewall activity plotting
- December 16
- Pros and cons of visualizing firewall activity
- December 15
- Securing the Elastic Stack
- December 14
- Use virt-manager to build disk-images
- December 13
- Bash: Random numbers for fun and profit
- December 12
- Serving a static website from bucket storage
- December 11
- Read logs in PowerShell console
- December 10
- ncat, a modern implementation of Netcat
- December 9
- Slimming down the Internet routing table
- December 8
- Elastic Stack
- December 7
- Using systemd timers
- December 6
- Spicing up your own access with capabilities
- December 5
- Adventures in bash - catching several exit values in a piped set of commands
- December 4
- PaaS Play
- December 3
- Publishing Jekyll updates with gitlab-ci
- December 2
- Liberating the network
- December 1
- Grooming your SSL/TLS setup with cipherscan
- October 20
- varnish-5.0 and hitch-1.4.1 for Fedora and EPEL
- September 2
- UP6: clatd, a component of 464XLAT, packages for Fedora and EPEL
- August 17
- Using systemd-networkd to work your net
- August 16
- LDAP and password encryption strength
- August 12
- Encrypted Btrfs for Lazy Road Warriors' laptops
- August 11
- varnish-4.1.3 and varnish-modules-0.9.1 for fedora and EPEL
- August 8
- Setting up Jekyll
2015
- December 24
- RedHat Performance Tuning
- December 23
- Logging elapse time in Apache and Nginx
- December 22
- Quick Remote File Access
- December 21
- SSH autocompletion, jump host automation and other tips
- December 20
- Recording and replaying console sessions
- December 19
- Oh, Molly!
- December 18
- Stateless OSD servers
- December 17
- A brief history of the referer header
- December 16
- Job control
- December 15
- Thwarting and detecting malware with RPZ and OSSEC
- December 14
- Stress testing with Apache JMeter
- December 13
- Poor man's VPN via SSH socks proxy
- December 12
- Bash process substitution
- December 11
- Backing up the Rados Object Gateway
- December 10
- Introduction to strace
- December 9
- Kill, Yank and other simple keybindings in bash
- December 8
- Overriding DNS for fun and profit
- December 7
- Simply make rpms from ruby gems
- December 6
- Cloning block devices online using Software RAID
- December 5
- Pipeviewer
- December 4
- Changing a process’ file descriptor on the fly
- December 3
- Practical Rsync
- December 2
- To cd or not to cd
- December 1
- Network statistics and archaeology with SiLK
- November 30
- Welcome!
