Apache Kafka with Istio on K8s
Sebastian Toader & Zsolt Varga 2021-Feb-26 Apache Kafka with Istio on K8s 2 • Scalability • Resiliency • Security • Observability • Disaster recovery Production grade Apache Kafka on Kubernetes certificate attached automatically by Istio Proxy sidecar container • Client certificate includes the K8s service account of the Kafka client application • SPIFE:///ns/ /sa/ 0 码力 | 14 页 | 875.99 KB | 1 年前3Scaling a Multi-Tenant k8s Cluster in a Telco
Scaling a Multi-Tenant k8s Cluster in a Telco Pablo Moncada October 28, 2020 About MasMovil group ● 4th telecom company in Spain ● Provides voice and broadband services to +12M customers ● Several0 码力 | 6 页 | 640.05 KB | 1 年前3Go Programming Pattern in Kubernetes Philosophy
auto-scaling My Awesome Object I have my own special case Demo • I want to have a Asta Xie object into k8s API • I want a controller to handle add/update/delete of all Asta Xie instances $ kubectl get astaxie Kubernetes Custom Controller User operation A Real World Example • I want to have a Network object into k8s API • I want a controller to handle add/update/delete of all Network instances • onAdd: create0 码力 | 29 页 | 2.12 MB | 1 年前3Cilium v1.10 Documentation
contact k8s api-server In the Cilium agent logs you will see: level=info msg="Establishing connection to apiserver" host="https://10.96.0.1:443" subsys=k8s level=error msg="Unable to contact k8s api-server" ipAddr="https://10.96.0.1:443" subsys=k8s level=fatal msg="Unable to initialize Kubernetes subsystem" error="unable to create k8s client: unable to create k8s client: Get https://10.96.0.1:443/api/ Important Please ensure that you are running version 1.7.9 [https://github.com/aws/amazon-vpc-cni- k8s/releases/tag/v1.7.9] or newer of the AWS VPC CNI plugin to guarantee compatibility with Cilium. The0 码力 | 1307 页 | 19.26 MB | 1 年前3Cilium v1.5 Documentation
The DaemonSet will automa�cally install itself as Kubernetes CNI plugin. K8s 1.15 K8s 1.14 K8s 1.13 K8s 1.12 K8s 1.11 K8s 1.10 kubectl create -f https://raw.githubusercontent.com/cilium/cilium/v1 The DaemonSet will automa�cally install itself as Kubernetes CNI plugin. K8s 1.15 K8s 1.14 K8s 1.13 K8s 1.12 K8s 1.11 K8s 1.10 kubectl create -f https://raw.githubusercontent.com/cilium/cilium/v1 during the bootstrapping phase of Cilium. For Docker as container runtime: K8s 1.15 K8s 1.14 K8s 1.13 K8s 1.12 K8s 1.11 K8s 1.10 kubectl apply -f https://raw.githubusercontent.com/cilium/cilium/v10 码力 | 740 页 | 12.52 MB | 1 年前3Cilium v1.9 Documentation
contact k8s api-server In the Cilum agent logs you will see: level=info msg="Establishing connection to apiserver" host="https://10.96.0.1:443" subsys=k8s level=error msg="Unable to contact k8s api-server" ipAddr="https://10.96.0.1:443" subsys=k8s level=fatal msg="Unable to initialize Kubernetes subsystem" error="unable to create k8s client: unable to create k8s client: Get https://10.96.0.1:443/api/ "ipam": { "type": "calico-ipam" }, "policy": { "type": "k8s" }, "kubernetes": { "kubeconfig": "/etc/cni/net.d/calico-kubeconfig"0 码力 | 1263 页 | 18.62 MB | 1 年前3Cilium v1.8 Documentation
contact k8s api-server In the Cilum agent logs you will see: level=info msg="Establishing connection to apiserver" host="https://10.96.0.1:443" subsys=k8s level=error msg="Unable to contact k8s api-server" ipAddr="https://10.96.0.1:443" subsys=k8s level=fatal msg="Unable to initialize Kubernetes subsystem" error="unable to create k8s client: unable to create k8s client: Get https://10.96.0.1:443/api/ "ipam": { "type": "calico-ipam" }, "policy": { "type": "k8s" }, "kubernetes": { "kubeconfig": "/etc/cni/net.d/calico-kubeconfig"0 码力 | 1124 页 | 21.33 MB | 1 年前3Cilium v1.6 Documentation
--kubernetes-version 1.10.3 : Kubernetes version that is to be installed. Please note [Kops 1.9 officially supports k8s version 1.9] --cloud-labels "Team=Dev,Owner=Admin" : Labels for your cluster ${NAME} : Name of the "ipam": { "type": "calico-ipam" }, "policy": { "type": "k8s" }, "kubernetes": { "kubeconfig": "/etc/cni/net.d/calico-kubeconfig" Disabled 104 k8s:io.cilium.k8s.policy.cluster=default 10.15.233.139 ready k8s:io.cilium.k8s.policy.serviceaccount=coredns0 码力 | 734 页 | 11.45 MB | 1 年前3Cilium v1.7 Documentation
contact k8s api-server In the Cilum agent logs you will see: level=info msg="Establishing connection to apiserver" host="https://10.96.0.1:443" subsys=k8s level=error msg="Unable to contact k8s api-server" ipAddr="https://10.96.0.1:443" subsys=k8s level=fatal msg="Unable to initialize Kubernetes subsystem" error="unable to create k8s client: unable to create k8s client: Get https://10.96.0.1:443/api/ "ipam": { "type": "calico-ipam" }, "policy": { "type": "k8s" }, "kubernetes": { "kubeconfig": "/etc/cni/net.d/calico-kubeconfig"0 码力 | 885 页 | 12.41 MB | 1 年前3Cilium v1.11 Documentation
contact k8s api-server In the Cilium agent logs you will see: level=info msg="Establishing connection to apiserver" host="https://10.96.0.1:443" subsys=k8s level=error msg="Unable to contact k8s api-server" ipAddr="https://10.96.0.1:443" subsys=k8s level=fatal msg="Unable to initialize Kubernetes subsystem" error="unable to create k8s client: unable to create k8s client: Get https://10.96.0.1:443/api/ Important Please ensure that you are running version 1.7.9 [https://github.com/aws/amazon-vpc-cni- k8s/releases/tag/v1.7.9] or newer of the AWS VPC CNI plugin to guarantee compatibility with Cilium. $0 码力 | 1373 页 | 19.37 MB | 1 年前3
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