Approach Case Studies Self Audit Blog

  • AWS Transit Gateway Troubleshooting

    Jan 21, 2020

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    AWS | Transit | Gateway | Troubleshooting

  • GCP Scaling and Quota Issues Troubleshooting

    Jan 15, 2020

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    GCP | Scaling | and | Quota | Issues | Troubleshooting

  • Helm v3 Debugging with cert-manager

    Nov 16, 2019

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    Helm | v3 | Debugging | with | cert-manager

  • Kubernetes using AWS Spot Fleet with Kops

    Nov 11, 2019

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    Kubernetes | using | AWS | Spot | Fleet | with | Kops

  • Kube-Downscaler

    Nov 10, 2019

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    Kube-Downscale

  • Updating Terraformed GKE clusters via a GitOps Workflow

    Nov 8, 2019

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    Updating | Terraformed | GKE | clusters | via | a | GitOps | Workflow

  • Prometheus Operator ServiceMonitor Troubleshooting

    Nov 7, 2019

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    Prometheus | Operator | ServiceMonitor | Troubleshooting

  • AWS IAM Authenticator Troubleshooting

    Nov 2, 2019

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    AWS | IAM | Authenticator | Troubleshooting | okta

  • Terraform/Terragrunt conversion to the new 0.12 format

    Sep 7, 2019

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    terraform | terragrunt | 0.12 | convert | cerversion

  • Prometheus has many samples rejected

    Aug 20, 2019

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    kubernetes | prometheus

  • Terraform 0.12.x Transformation

    Aug 8, 2019

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    Terraform | 0.12.x | Transformation

  • Why Is Kubernetes-ops Needed?

    Aug 7, 2019

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    Why | Is | Kubernetes-ops | Needed?

  • Why Kubernetes-ops

    Jul 31, 2019

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    Why | Kubernetes-ops

  • Increasing DevOps Agility - follow these 3 rules to improve communication between DevOps and Developers

    Jun 19, 2019

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    kubernetes | devops | agility | communication | developers

  • Kops Change Management

    Jun 6, 2019

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    Kops | Change | Management

  • Kubernetes Nginx Ingress SSL Cipher ELB Hanging

    May 15, 2019

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    Kubernetes | Nginx | Ingress | SSL | Cipher | ELB | Hanging

  • How to use Prometheus and k8sBot

    May 15, 2019

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    GKE | Prometheus | k8sBot

  • Kubernetes Troubleshooting Walkthrough - GKE Prometheus Operator alert KubeVersionMismatch

    Apr 21, 2019

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    GKE | Prometheus | Operator | alert | KubeVersionMismatch

  • Slack Oauth Permission Error

    Apr 2, 2019

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    Slack | Oauth | Permission | Error

  • Kops Kubernetes Audit Policy Setup Debug

    Mar 25, 2019

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    Kops | Kubernetes | Audit | Policy | Setup | Debug

  • Using k8sBot to get Kubernetes Pod Logs in Slack

    Feb 27, 2019

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    kubernetes | k8sBot | pod | logs

  • Kubernetes Troubleshooting Walkthrough - imagepullbackoff

    Feb 23, 2019

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    kubernetes | k8sbot | troubleshooting | imagepullbackoff

  • Kubernetes Troubleshooting Walkthrough - Pending Pods

    Feb 22, 2019

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    kubernetes | k8sbot | troubleshooting | pending | pod

  • Kubernetes Troubleshooting Walkthrough - Trace ingress no service endpoints

    Feb 17, 2019

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    kubernetes | Trace | ingress | no | service | endpoints | k8sbot

  • Kubernetes Troubleshooting Walkthrough - Failing Job

    Feb 17, 2019

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    kubernetes | Failing | Job | k8sbot | troubleshooting

  • Kubernetes Troubleshooting Walkthrough - Tracing through an ingress

    Feb 13, 2019

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    kubernetes | trace | ingress | service | port | not | matching | pod | port | k8sbot

  • Kubernetes Troubleshooting Walkthrough - Pod Failure CrashLoopBackOff

    Feb 12, 2019

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    kubernetes | pod | failure | CrashLoopBackOff | k8sbot | troubleshooting

  • The Definitive Guide to Lowering Cloud Costs of Kubernetes Clusters

    Jan 11, 2019

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    kubernetes | cloud | costs

  • Introducing k8sBot

    Jan 9, 2019

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    kubernetes | slack | bot | troubleshooting | chatbot | k8sbot

  • ManagedKube launches on GKE Marketplace at KubeCon

    Dec 13, 2018

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    Kubernetes | cost | tool

  • Launching ManagedKube, a tool to help you decrease Kubernetes Cloud Costs

    Dec 4, 2018

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    Kubernetes | costs

  • Kubernetes Troubleshooting a Deployment

    Nov 21, 2018

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    Kubernetes | troubleshooting

  • Kubernetes: troubleshooting ingress and services traffic flows

    Garland Kan

    Sep 26, 2018

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    Kubernetes | ingress | flows

  • How to check TLS Cert Expiration Date

    Sep 20, 2018

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    Kubernetes | gitops

  • KOPS Updating Cluster Is Awesome

    Sep 20, 2018

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    Kubernetes | kops | gitops

  • Kubernetes RBAC Port Forward

    Sep 1, 2018

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    Kubernetes | RBAC | Port | Forward | port-forward

  • Kubernetes Cron Jobs

    Aug 31, 2018

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    kubernetes | cron | job

  • Using the AWS CLI - find and terminate an EC2 Instance

    Aug 16, 2018

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    aws | cli | ec2

  • Kubernetes Access External Services

    Jul 19, 2018

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    kubernetes | service | external

  • sshuttle VPN

    Jul 15, 2018

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    kubernetes | vpn

  • Docker Container Toolbox

    Jul 12, 2018

    Tweet [amazon-web-services]: https://aws.amazon.com [aws-cli]: https://aws.amazon.com/cli/ [docker]: https://www.docker.com [docker-hub]: https://hub.docker.com

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    docker | aws | tools | troubleshooting

  • Various kubectl Usage

    Jul 10, 2018

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    kubernetes | kubectl | logs

  • Kops Cluster Templating

    Jul 2, 2018

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    kubernetes | kops

  • Kubernetes RBAC - giving permissions for logging and port-forwarding

    Garland Kan

    Jun 16, 2018

    Tweet [rbac]: https://kubernetes.io/docs/reference/access-authn-authz/rbac/

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    Kubernetes | Rbac | Security

  • S3 - How to restore an entire folders version

    Garland Kan

    Jun 16, 2018

    This tutorial explains how to use a tool that will help you to restore an entire S3 folder’s files.

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    Aws | S3 | Troubleshooting | Versioning

  • Kubernetes DNS Troubleshooting

    Garland Kan

    Jun 15, 2018

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    Aws | Kubernetes

  • Why use Kops

    Garland Kan

    Jan 12, 2017

    Tweet [kubadm]: https://kubernetes.io/docs/setup/independent/create-cluster-kubeadm/ [kube-spray]: https://github.com/kubernetes-incubator/kubespray [gke]: https://cloud.google.com/kubernetes-engine/

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    Aws | Kubernetes | Kops

  • Kubectl Pod logs

    Garland Kan

    Jan 12, 2017

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    Aws | Kubernetes | Logs

  • AWS WAF

    Garland Kan

    Jan 12, 2017

    Tweet [aws=waf]:https://aws.amazon.com/waf/ [owasp]: https://www.owasp.org/index.php/Top_10-2017_Top_10 [aws-api]: https://docs.aws.amazon.com/waf/latest/APIReference/Welcome.html

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    Aws | Waf | Security

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