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## Install Docker 

 

yum install docker-ce-3:19.03.13-3.el8.x86_64 docker-ce-cli-1:19.03.13-3.el8.x86_64 containerd.io-1.4.11-3.1.el8.x86_64 -y 

 

yum update -y 

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#!/bin/bash
wget https://download.docker.com/linux/static/stable/x86_64/docker-20.10.9.tgz

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https://www.sslshopper.com/article-most-common-openssl-commands.html

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function encode(code) {
    if (!code) return '';
    let encode = '';

    for (let i = 0; i < code.length; i++) {
      let count = 1;
      for (let j = i; j < code.length; j++) {
        if (code[i] !== code[j+1]) break;
        count++;
        i++;

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[ec2-user ~]$ lsblk
[ec2-user ~]$ sudo file -s /dev/xvdf
/dev/xvdf: data
[ec2-user ~]$ sudo file -s /dev/xvda1
/dev/xvda1: SGI XFS filesystem data (blksz 4096, inosz 512, v2 dirs)
[ec2-user ~]$ sudo lsblk -f
Warning
Do not use this command if you're mounting a volume that already has data on it (for example, a volume that was created from a snapshot). Otherwise, you'll format the volume and delete the existing data.

[ec2-user ~]$ sudo mkfs -t xfs /dev/xvdf

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#!/bin/bash

yum update -y
yum install -y httpd
systemctl start httpd.service
systemctl enable httpd.service
EC2_AVAIL_ZONE=$(curl -s http://169.254.169.254/latest/meta-data/placement/availability-zone)
echo "<h1>Hello World from $(hostname -f) in AZ $EC2_AVAIL_ZONE</h1>" > /var/www/html/index.html

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#!/bin/bash

cd ~
sudo su

curl -fsSL https://deb.nodesource.com/setup_14.x | sudo -E bash -
bash nodesource_setup.sh
apt-get install -y nodejs git build-essential

echo NodeJs Version

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Medium.com
https://stackoverflow.com/
https://www.w3resource.com/
https://www.sqlservertutorial.net/
https://www.a2hosting.com/
https://data36.com/
https://www.w3schools.com/
https://www.tutorialspoint.com/
https://github.com/
https://gist.github.com/

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Install MongoDB Community Edition on Ubuntu

https://docs.mongodb.com/manual/tutorial/install-mongodb-on-ubuntu/

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MongoDB (code=exited, status=14)

cd /tmp; ls -l *.sock

chown mongodb:mongodb mongodb-27017.sock


https://medium.com/@adhityad3v/mongodb-code-exited-status-14-f9f9f3d3e244