Opossum Oparty

Here you will find Opossum’s notes to self. Please use if they are helpful for you.

• Ceph

  Your favorite distributed storage solution

  • Managing Placement Groups

    Commonly used commands for managing PGs with rook-ceph

  • OSD Maintenance

    Common tasks with OSDs

• Git

  It's easy, just use these 5 flags

  • Git tricks

    Handy things that are too annoying to look up

• Kubernetes

  Let's abstract things just a bit more

  • CoreDNS

    Issues and Solutions for CoreDNS

  • Label Operations

    Hints, tips, and tricks

  • Restoring etcd Consensus

    Disaster recovery on k3s

  • Secrets

    Tips and tricks

  • Syncing PVCs

    Using rsync to sync PVCs across namespaces

  • TLS Gotchas

    Issues with TLS and solutions

• Linux

  The best thing to come out of Finland since gravlax

  • Exporting from Bitwarden

    CLI Tricks

  • NetworkManager CLI

    Useful, common commands

  • Renaming and Moving Files

    Hard-to-remember tasks with annoying syntax

  • SELinux

    Workarounds, fixes, and general knowledge to make it work

  • Shell Usage

    Less common and easily forgotten commands

  • SSH Tricks

    Hard to remember commands needed for SSH use

  • Using the find command

    Commonly used patterns

  • Working with Dates

    Cheatsheet for the date command

• Networking

  Let's make a connection

  • Check SSL Certificates

    CLI tools for SSL certificates