Apache Tomcat Installation on Linux (RHEL 7 and Centos 7) in Highly Secure Mode Apache Tomcat often referred to as Tomcat Server, is an open-source Java Servlet Container developed by the Apache Software Foundation (ASF). Tomcat Installation on Linux is very easy and quick . Set hostname of Linux machine […]
For the creation of virtual machine (instance), boot disk image file would be required and that image should be in compress raw format. We can upload that compress boot disk raw file in google bucket and later we can use that file to a crate an image for an instance. […]
Linux users are very font of ISO files as this is the most common format that Linux distributions come in. You can use them as local repositories/media to update. With the help of the following process, you can able to mount iso files in your local system or server. Login […]
Qmail is one of the oldest mailing systems of this world. It is also the pioneer of the mailing system, Most of the modern mailing system was built keeping qmail in mind. In this small tutorial, we will show you how to change the maximum mailing size in qmail. Below […]
System Requirements: A. Red Hat Subscriptions: You must have an active OpenShift Container Platform subscription on your Red Hat account to proceed. B. Minimum Hardware Requirements: For Master: 2 Physical or virtual system. Base OS: RHEL 7.3 or 7.4 with the “Minimal” installation. 2 vCPU. (You can use 1 CPU […]
This article is all about the configuration of ETCD Kubernetes data store with high-security measurement. We will use TLS/SSL certificate so that all communication within the cluster will secure and private. Environment: 3 RHEL 7 / Centos 7 Server with minimal installation.etcd and etcdctl binary which we can download from […]
Overview: Kubeadm is a utility which is currently is in alpha which provides kubernetes very easily. Prerequisites: 1. One or more physical and virtual machines running CentOS 7 or RHEL 7. 2. 1GB or more of RAM per machine. 3. Network connectivity between machines in the cluster. 4. Good internet […]
CMD is nothing but an argument to the EntryPoint by default docker uses “/bin/sh -c” as an entry point. So if we are defining only CMD in docker file it uses “/bin/sh -c” for example, If Dockerfile will having below format, Default command which docker container will run, will be […]
Docker Container has many benefits over physical and virtualized systems, here we are mentioning some points Portability: let’s suppose in the case of Linux you have your own customized Nginx container. You can run that Nginx container anywhere, no matter it’s a cloud or Data Center on even your own […]