k8s

How To Build K8s Cluster On Centos7

## 1.Machine Information ``` [root@kube-gmg-03-master-1 ~]# uname -a Linux kube-gmg-03-master-…

TwoPunch created at April 6, 2022, 11:43 a.m.

Docker - Error: Error Response From Daemon: No Command Specified

The premise of the problem is this, we have modified the code of a certain module of the platform, …

TwoPunch created at Feb. 10, 2022, 9:03 a.m.

How To Uninstall K8s (Kubernetes)

## uninstall k8s ``` kubeadm reset -f modprobe -r ipip lsmod rm -rf ~/.kube/ rm -rf /etc/ku…

TwoPunch created at Jan. 7, 2022, 3:14 p.m.

K8s Dial Tcp Connect: No Route To Host

## error Inexplicably encountered `pod container` startup failure: `Back-off restarting failed c…

TwoPunch created at Dec. 11, 2021, 1:20 p.m.

Docker Failed To Start Daemon: Error Initializing Graphdriver: Driver Not Supported

## error When kubelet node `join`, error `vfs not support` is reported ``` [ERROR SystemVeri…

TwoPunch created at Dec. 11, 2021, 1:13 p.m.

K8s Join User “System:Anonymous“ Cannot Get Resource “Configmaps“ In Api Group ““ In The Namespace

## error ``` error execution phase preflight: couldn't validate the identity of the API Server:…

TwoPunch created at Dec. 11, 2021, 1:09 p.m.

K8s Cannot Set Property Tasksaccounting, Or Unknown Property

## error  ``` Dec 01 05:45:45 k8s-node-01 kubelet[34875]: E1201 05:45:45.755701 34875 node_co…

TwoPunch created at Dec. 11, 2021, 1:04 p.m.

Crashloopbackoff、Reason: Get Https://10.96.0.1:443/Version: Dial Tcp 10.96.0.1:443: I/O Timeout

## solution ### view logs 1. Logs view the specific error reason, and found that the reason …

TwoPunch created at Dec. 11, 2021, 1:02 p.m.

K8s Prometheus Grafana No Data To Display

## solution Pay attention to whether the system time is consistent with the time of `pod` (prome…

TwoPunch created at Dec. 11, 2021, 12:53 p.m.

K8s Error Retrieving Resource Lock Default/Fuseim.Pri-Ifs: Unauthorized

## error When `helm` installs `prometheus`, `nfs-client-provisioner ServiceAccount` is placed in…

TwoPunch created at Dec. 11, 2021, 12:51 p.m.

Unable To Register Authentication Agent: Gdbus.Error:Org.Freedesktop.Policykit1.Error.Failed

## Problem description When deploying `k8s`, there is a step to set the time zone of the `centos…

TwoPunch created at Dec. 5, 2021, 7 p.m.

Authentication.Go:65] Unable To Authenticate The Request Due To An Error: X509: Certificate Has Expired Or Is Not Yet Valid

k8s cluster `metrics-server` component reported error  ``` authentication.go:65] Unable to auth…

k8s
TwoPunch created at Nov. 16, 2021, 2:39 p.m.

Error From Server (Internalerror): An Error On The Server (““) Has Prevented The Request From Suc

## problem  This error occurs when executing any k8s command ``` [root@master helm]# kubectl…

k8s
doporos created at Sept. 13, 2021, 4:43 p.m.

Use Kubeadm To Build K8s Cluster

Since I want to study KubeEdge later, and KubeEdge supports up to version 1.19, the k8s version I u…

doporos created at Aug. 27, 2021, 11 p.m.

Error When Creating "Ingress-Myapp.Yaml": Internal Error Occurred: Failed Calling Webhook

k8s reports an error when executing the ingress yaml file: the error is as follows: ``` [root@k…

k8s
doporos created at Aug. 27, 2021, 1:22 p.m.