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Copyright © 2020 HashiCorp October 2021 Consul Deep Dive KubeCon North America 2021

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Consul on Kubernetes References ▪ github.com/hashicorp/consul-k8s ▪ learn.hashicorp.com/collections/consul/gs-consul-service-mesh ▪ consul.io/docs/k8s

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Technical Demo: Terraform github.com/ksatirli/multi- cloud-kubernetes

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github.com/joatmon08/ expense-report

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01 Tracing & Metrics KubeCon North America 2021 / Consul Deep Dive

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How do you get all the traces and metrics? Add Consul annotations!

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Tracing & Metrics References ▪ hashicorp.com/blog/tracing-dotnet-applications-with-consul-service-mesh ▪ consul.io/docs/connect/transparent-proxy ▪ consul.io/docs/k8s/connect/observability/metrics#connect-service-and- sidecar-metrics-with-metrics-merging

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02 Traffic Management KubeCon North America 2021 / Consul Deep Dive

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Can you canary deploy the new Spring Boot application? Use a Consul service splitter!

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What happens when the MySQL database goes down? Configure Envoy outlier detection!

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Can you debug the new version of the report API? Use a Consul service router!

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Traffic Management References ▪ consul.io/docs/connect/config-entries/service-splitter ▪ consul.io/docs/connect/config-entries/service-defaults#overrides ▪ consul.io/docs/connect/config-entries/service-router

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03 API Authorization KubeCon North America 2021 / Consul Deep Dive

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How do you control API access between services in the mesh? Use Consul intentions!

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API Authorization References ▪ consul.io/docs/connect/config-entries/service-intentions ▪ learn.hashicorp.com/tutorials/consul/kubernetes-custom-resource-definitions ▪ hashicorp.com/blog/using-hashicorp-consul-with-kong-ingress-controller-for- kubernetes

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Consul on Kubernetes References ▪ github.com/hashicorp/consul-k8s ▪ learn.hashicorp.com/collections/consul/gs-consul-service-mesh ▪ consul.io/consul-on-kubernetes ▪ CLI for Consul on Kubernetes is in alpha. 
 consul.io/docs/k8s/k8s-cli ▪ If you don’t want to manage Consul on Kubernetes, check out HCP Consul. 
 cloud.hashicorp.com

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Technical Demo: Vault 
 
 youtu.be/bLA6raoOzT8