kubernetes service mesh

Kube-dns compositionKube-dns can solve the service discovery problem, k8s registers the service name as a domain name into Kube-dns, and can access the services it provides through the name of the service.Kube-dns of four components: ETCD, which is used to save DNS rules. kube2sky, the role is to write DNS rules. skydns, provides DNS resolution services. healthz, provides health check function. whi

Recently started to study kubernetes, the operation of the container, the discovery has been in the containercreating state, sad a reminder, just started to encounter a bit of trouble, the following talk about how to find the problem and solve theTo run the container command:KUBECTL-F Create Redis.yamlKubectl Get pod RedisNAME Ready STATUS RestartsREDIS-MASTER-6JGSL 0/1 containercreating 0 12sAlways in containercreating, not in running stateView relat

Pictured in San Francisco Pier 7:coit Tower The last time we introduced the Kubernetes deployment Fabric (clickable) of the overall architecture and network, storage planning, this issue is serialized second, detailing the deployment tool design details, including template customization and configuration settings. A PDF version of this method is attached. 3. Description and use of the source code 3.1 Environment Preparation Assume that the K8s pla

service via 30664 ports, in the form of nodeip:nodeport, and if the NODEIP is an extranet IP, the traffic is distributed to the backend serverTwo. LoadBalancer and external IP designation1. You can specify an external IP that is not maintained by k8s on k8s, and you can distribute the request to the back-end server by using this IP directly on external access① Creating a ServiceVim Loadbalancer.yamlApiversion:v1kind:servicemetadata:name:my-nginxspec: