yogendra

Kubernetes - Private Registry

When you use your own custom private registry, you may end up using your own private CA signed or self signed certificates. This will cause container runtime to complain about untrusted cert, etc.

Here is a simple code that can fix this for you.

kubectl apply -f https://gist.github.com/yogendra/9937ead35a4ceb6f58ab5c4dc181cec3/node-ca-updater-daemons.yaml

yogendra

Jumpbox

This gist initialized a jumpbox

yogendra

1. Create cluster

Cluster up and running

minikube version
minikube start
kubectl version

yogendra

@echo on & @setlocal enableextensions
@echo =========================
@echo Turn off the time service
net stop w32time
@echo ======================================================================
@echo Set the SNTP (Simple Network Time Protocol) source for the time server
w32tm /config /syncfromflags:manual /manualpeerlist:"0.pool.ntp.org 1.pool.ntp.org 2.pool.ntp.org 3.pool.ntp.org"
@echo =============================================
@echo ... and then turn on the time service back on
net start w32time

yogendra

<?xml version="1.0" encoding="UTF-8"?>
<project basedir="." default="package" name="PROJECT_NAME">
	<!--
	This script assumes:
	1) CATALINA_HOME environment variable points to tomcat's directory
	2) Following Folder Structure
	./ (project root)
	|- src/ (project.src.dir - source folder)
	|- build/ 
	|  |- classes/ (project.classes.dir)

yogendra

public abstract class AbstractMathOperation implements MathOperation{
  public void preOperate(Integer... values){
    System.out.println("This is a pre operation ");
  }
  public void postOperate(Integer... values){
    System.out.println("This is a post operation ");
  }
  
  public Integer operate(Integer... values){
    preOperate(values);

yogendra

package me.yogedra.test;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;

public class ReadWriteObjects {