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Linux

Linux

Allow users to run sudo command without entering the password

May 19, 2020May 19, 2020 Alvin JaisonLeave a reply

In this post, I’m gonna show you how to allow users to run sudo command without password in Linux Prerequisites In order to do this, you will need the following: 1. root/sudo privileges on the machine 2. A non-admin user.…

Docker Linux

Install docker-compose in ubuntu 18.04

April 29, 2020April 29, 2020 Alvin JaisonLeave a reply

Docker compose is a tool for running multi-container applications. Using compose you can configure your application’s services in a YAML file. Installing docker compose is actually pretty simple. You can download the binary file directly from github and change the…

Docker Linux

How to install docker in ubuntu 16.04 and Amazon Linux

December 4, 2019April 29, 2020 Alvin Jaison2 Comments

Firstly update ubuntu repository by running following command sudo apt-get update -y && sudo apt-get upgrade -y Now install packages pt-transport-https, software-properties-common and ca-certificates sudo apt-get install apt-transport-https software-properties-common ca-certificates -y Now get the gpg key wget https://download.docker.com/linux/ubuntu/gpg && sudo…

Linux

Configure Nginx reverse proxy with SSL in Ubuntu

October 3, 2019October 3, 2019 Alvin JaisonLeave a reply

The steps to configure Nginx reverse proxy in Ubuntu are as follows 1. Install nginxsudo apt-get install nginxsudo service nginx startsudo chkconfig nginx on 2. Go to nginx config file directorycd /etc/nginx/ 3. backup current nginx config filemv /etc/nginx/nginx.conf /etc/nginx/nginx.conf-back…

Git GitLab Linux

Install and configure GitLab on Ubuntu 18.04 LTS

October 3, 2019April 22, 2020 Alvin JaisonLeave a reply

Login into the server as root user and update the Ubuntu repository. apt-get update Now install curl , ca-certificates, and postfix packages. sudo apt-get install -y curl openssh-server ca-certificates sudo apt-get install -y postfix During Postfix installation a configuration screen…

Linux

Install Lets Encrypt SSL in bitnami lightsail runs on Apache

October 3, 2019October 3, 2019 Alvin JaisonLeave a reply

Stop all services $ sudo /opt/bitnami/ctlscript.sh stop Run the following command in the terminal. Replace the email id with your email address and domain name with your domain name. Lets encrypt will verify the domain name. Make sure the domain…

Linux

Linux Boot Process

October 1, 2019October 3, 2019 Alvin JaisonLeave a reply

Linux Boot process consist of 6 steps. BIOS >> MBR >> GRUB >> KERNEL >> INIT >> RUNLEVEL BIOS BIOS stands for Basic Input/Output System Performs some system integrity checks Searches, loads, and executes the boot loader program. It looks…

Linux

Install Apache Spark in Ubuntu 18.04

October 1, 2019October 3, 2019 Alvin JaisonLeave a reply

In this post I’m gonna share the steps to install Apache Spark in Ubuntu 18.04. In order to install Spark, you will need java and scala installed in your machine. Ensure java is installed java -version Follow the steps here…

Linux

Forcefully redirect HTTP requests to HTTPS in Bitnami Apache

October 1, 2019October 3, 2019 Alvin JaisonLeave a reply

In order to redirect http requests to https, we need to make some changes in the default apache configuration file. So, before we start, make sure to backup the current config file. So that we can revert the changes if…

Recent Posts

  • Allow users to run sudo command without entering the password
  • Install docker-compose in ubuntu 18.04
  • List all resources in an AWS account using AWS cli
  • How to install docker in ubuntu 16.04 and Amazon Linux
  • Install Apache JMeter in macOS

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