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k8s builds a Manager component for the management of container exploration worker. This component is responsible for the management of underlying exploration worker, caching the current state of container, and synchronizing the current state of container. Today, we will analyze some of its core components 1. Implementation of core principles T ...

k8s builds a Manager component for the management of container sniffing worker, which is responsible for the management of the underlying sniffing worker, caches the current state of the container, and synchronizes the current state of the external container. Today we will analyze some of its core components 1. Implementation of Core Principles ...

After a container is pulled up by kubelet in k8s, the user can specify the way of sniffing to check the health of the container. TCP, Http and command are currently supported. Today, the implementation of the whole sniffing module is introduced to understand the implementation of its periodic detection, counter, delay and other design. 1. Explo ...

Enterprise environment deployment) K8S multi node deployment load balancing UI page Environment to prepare: 6 platform centos7 equipment:192.168.136.167 master01192.168.136.168 node1192.168.136.169 node2192.168.136.170 master02192.168.136.171 lb1192.168.136.172 lb2VIP: 192.168.1.100 Experimental steps: 1: Self signed ETCD ...

References of previous articles: Windows play Kubernetes series 1-VirtualBox installation Centos Windows play Kubernetes series 2-Centos install Docker Install K8S yum install -y kubeadm The corresponding dependency packages will also be installed on kubelet, kubeadm, kubectl and kubernetes CNI kubeadm: one click deployment tool of k8 cluster, ...

All the following operations are carried out at the master end Server role assignment role address Installation components master 192.168.142.220 kube-apiserver kube-controller-manager kube-scheduler etcd node1 192.168.142.136 kubelet kube-proxy docker flannel etcd node2 192.168.142.132 kubelet kube-proxy docker flannel etcd 1, A ...

In a series of virtualization solutions, data persistence is a problem that we need to be very concerned about, as is the case with dokcer and Kubernetes. But in Kubernetes, there's a concept of data volumes. 1, Volume introduction We often say: container, pod are very short! What it means is that the life cycle of both the container and Pod i ...

Write before This chapter is kubernetes series tutorials The second = article mainly introduces the deployment of the kubernetes cluster through the kubeadm installation tool. Considering the limitations of the domestic network, the mirror has been downloaded to the network disk for offline deployment. 1. Overview of the environment 1.1 Instal ...

centos 7 kubernetes cluster deployment Host (virtual machine) information: [root@k8s-master ~]# cat /etc/redhat-release CentOS Linux release 7.7.1908 (Core) Node name IP k8s-master 192.168.1.86 k8s-node1 192.168.1.87 Note: 1. k8s version can be selected by yourself. Take 1.16.2 as an ex ...

1. Labels Labels are "key value" types of data that can be specified directly at the time of resource creation or added on demand at any time, and then checked for matching by the tag selector to complete resource selection. You need to be aware of: An object can have more than one tag, and the same tag can be added to more than one ...