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What is "blast radius?"
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Classroom Contents
Five Great Ways to Lose Data on Kubernetes - And How to Avoid Them
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- 1 Intro
- 2 Presenter and Company Bio
- 3 What do we mean by "data"?
- 4 Starting a database is easy in Kubernetes (Install helm)
- 5 A delicate flower is our database
- 6 Traditional database solution: replicas
- 7 Simplest K8s path to replicas: use an operator
- 8 Complex systems made simple[r]
- 9 What is "blast radius?"
- 10 Affinity vs. anti-affinity
- 11 Pod anti-affinity covers host failures
- 12 Node affinity + failure domain covers AZ failure
- 13 Protect replicas using distance
- 14 Blast protection across regions or K8s
- 15 Where are my pods running?
- 16 Ephemeral storage is a feature, not a bug!
- 17 PVs are not enough if you don't use them!
- 18 Testing to the point of abuse is the solution Check Kubernetes resource definitions Inspect file system mounts Kill pods Kill nodes
- 19 The best way to lose data: do it yourself
- 20 Steps to reclaim -- Automation anyone?
