PinnedShea StewartinITNEXT(Zero-Cost) Kubernetes Resource Tuning in your GitOps PipelinesKubernetes resource tuning is a vital aspect of managing workloads in cloud-native ecosystems, particularly when integrated within GitOps…Feb 15Feb 15
PinnedShea StewartinITNEXTKubernetes Ugly Commands: Troubleshoot Pending Pods in a NamespaceJust like my Ugly Christmas Sweaters, I also have a lot of ugly CLI commands that are tucked away, waiting to be invited to the right…Jul 17, 2023Jul 17, 2023
Shea StewartinITNEXTKubernetes Ugly Commands: List ImagePullBackOff Events and Test Path and TagsOne of the most common issues that we can see when troubleshooting a Kubernetes workload is ImagePullBackoff — an event that we can see…Aug 12, 2023Aug 12, 2023
Shea StewartinITNEXTKubernetes Ugly Commands: Test Service Account Access to Kubernetes API ServerIf you’ve ever deployed something into Kubernetes that needs to interact with the Kube API Server (which is pretty much everything these…Jul 31, 2023Jul 31, 2023
Shea StewartinITNEXTKubernetes Ugly Commands: Check for RWO Persistent Volume Node Attachment IssuesThere have been a few instances when a Kubernetes pod that has persistent storage (of type ReadWriteOnce) won’t start. In some cases the…Jul 26, 2023Jul 26, 2023
Shea StewartinITNEXTKubernetes Ugly Commands: List Images and Tags for Every Container in Running PodsHave you ever had a namespace with more than 10 pods, each of them with more than 1 container? That’s 20 or more individual container image…Jul 24, 2023Jul 24, 2023
Shea StewartinITNEXTKubernetes Ugly Commands: Fetch Ingress Object Health in NamespaceThe flow of data from the client, through the magical internet, into your ingress controller and then into your application takes an…Jul 20, 2023Jul 20, 2023
Shea StewartinITNEXTKubernetes Ugly Commands: Troubleshoot Unready CertManager CertificatesCert-manager is a fantastic tool that exists in almost every Kubernetes cluster, and for very good reason. It provides self-service…Jul 19, 2023Jul 19, 2023
Shea StewartinITNEXTKubernetes Ugly Commands: Troubleshoot Unready Kustomizations with FluxCD and GitOpsIf you’ve been using FluxCD at all, you may find that you have Kustomizations — — a lot of Kustomizations.Jul 18, 2023Jul 18, 2023
