Blog

Thoughts on DevOps, Infrastructure, and Technology

Search Blogs

Fix ssh ciphers and key exchange problem towards older network hardware

Fix ssh ciphers and key exchange problem towards older network hardware

February 12, 2023 1 min read

Cipher or key exchange error when trying ssh towards older Cisco switches and other older networking hardware.

#ssh #sshd #cisco #networking
CentOS 7/8 fail to boot after migration proxmox

CentOS 7/8 fail to boot after migration proxmox

December 1, 2022 1 min read

When you convert a vm with redhat7 or centos7 and it failed boot with "dracut-initqueue timeout" and you want to use virtio for scsi driver.

#centos #rhel #vmware #proxmox
Git reset back to master/main

Git reset back to master/main

April 19, 2021 1 min read

If you are ahead of master, to reset and save your changes.

#git #linux #sysadmin
How to build multistage python with venv the smart way

How to build multistage python with venv the smart way

April 9, 2021 1 min read

The smartest way to create a multistage Dockerfile for a python application and be compatible with OpenShift non-root / arbitrary user is to use virtual environments.

#docker #python
Cisco time-zone for CET and CEST

Cisco time-zone for CET and CEST

November 2, 2019 1 min read

To get correct time-zone for a Cisco-device in sweden, you need to set the time-zone to CET for standard-time and CEST for summer-time Summer-time in sweden starts at the last sunday of March and ends in last sunday in october.

#cisco #network
Dual container pod in Kubernetes

Dual container pod in Kubernetes

October 1, 2019 1 min read

Deploying a static and dynamic site inside k8s Writing a deployment for a two container pod with both static and dynamic content

#kubernetes #devops
P9 Fileserver for WSL

P9 Fileserver for WSL

September 26, 2019 1 min read

\\wsl$\running dist not working Problem accessing your WSL - Windows Subsystem for Linux - linux files in Windows 10 1903. Probably a missing P9NP in Order in registry.

#windows #wsl #sysadmin
K8s Downward Api

K8s Downward Api

September 10, 2019 1 min read

You can send down extra info about pod and node inside the cluster to a container. valueFrom.fieldRef can provide extra info to a pod I use them as environment-variables to provide extra info inside our team slackbot

#kubernetes #devops
K8s Slackbot

K8s Slackbot

September 9, 2019 1 min read

Deploying a python slack-bot in k8s This is my setup for a slackbot running in k8s. It is a working solution designed for kubernetes 1.17

#devops #kubernetes #docker
Using python decorators for registration

Using python decorators for registration

September 9, 2019 1 min read

Using python decorators for registering command for a help-function in a slackbot. (with example)

#development #python
Ofelbar(.eu)
BlogMusikalerTagsOm mig