Several posts this week regarding incident management, from the risks of counting incidents to incident management frameworks, as well as great hardening exercises for Kubernete, discussion of SLOs and more.

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News

A post on why counting incidents and trying to reduce the number might not be the best approach to incident management.
https://incident.io/blog/dont-count-your-incidents-make-your-incidents-count

A fantastically detailed post on everything site reliability engineering for Kubernetes, including detailed hardening exercises to conduct.
https://tammybutow.medium.com/site-reliability-engineering-for-kubernetes-b52877c70fb7

A look at a new proposed incident management framework and why we need one.
https://itrevolution.com/new-framework-for-incident-management/

A post on the difficulties of implementing SLOs, and introducing the Sloth toolkit.
https://itnext.io/slos-should-be-easy-say-hi-to-sloth-9c8a225df0d4

An interesting use of OpenTracing to not only provide tracing through a service-based system, but also to carry custom context for anything from sharding to localisation to testing in production.
https://doordash.engineering/2021/06/17/leveraging-opentelemetry-for-custom-context-propagation/

A quick approach to hardening linux servers using the DevSec hardening framework and Ansible.
https://fak3r.com/2021/06/18/secure-linux-servers-by-default/

Containers and virtual machines have different tradeoffs. This post looks into how to run docker containers inside a microvm using QEMU.
https://mergeboard.com/blog/2-qemu-microvm-docker/

Kubernetes by example is a comprehensive set of learning resources for Kubernetes including video, hands-on examples and a streaming community.
https://www.kubernetesbyexample.com/