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Troubleshooting KubernetesGianluca Borello, Engineering Manager
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My ideal experience with containers
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My real experience with containers
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Kubernetes to the rescue
Kubernetes is a remarkable transition towards the ideal experience…
...but it doesn’t help much with troubleshooting, a container is still:
• Isolated
• Not context-aware
• Minimal runtime
• Moving around
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And troubleshooting is a real need!
(https://github.com/kubernetes/kubernetes/issues/14051)
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Why sysdig
sysdig is here to be the ubiquitous debug
tool to enhance your Kubernetes experience
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Why sysdig
What’s so special about sysdig + Kubernetes?
sysdig leverages the powerful concept of container-aware
system events and correlates each one of them with super rich
metadata coming from the Kubernetes API server
Sysdig demo!
Troubleshootinguse cases
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Services deep diving
Kubernetes services are the best thing ever but…
… do you really know how they work?!
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Frustrating timeouts
Response time is arguably the most important metric...
… let’s make sure it’s small enough!
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A rolling deployment gone wrong
Rolling updates are the basic building block for achieving
zero downtime deployments…
… except when they betray you!
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More troubleshooting stories
Read our blog posts:
• https://sysdig.com/blog/sysdigkubernetes-adventure-part-1-kubernetes-s
ervices-work/
• https://sysdig.com/blog/a-sysdigkubernetes-adventure-part-2-troublesho
oting-kubernetes-services
• https://sysdig.com/blog/digging-into-kubernetes-with-sysdig
Thank You!
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