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Create #VirtualPrivateCloud, NAT Instance and NAT Gateways on @AWSCloud

Create a Virtual Private Cloud, NAT instance and the new NAT Gatweay ... and making it all work.
This is a YouTube playlist of three videos.


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A @trello board to get kids excited

My 8 year old just started his summer break. He did so well in school and I am proud of him. He skipped second grade, got into the gold honor roll in every quarter and got a medal for doing that. Last night, I promised to install a new app for him on his iPad mini. I installed Trello and created a board for him while he watched. I showed him how to create cards, add labels to them and move them from To Do, to Doing to Done. I had him create some cards and label them. He could not stop creating cards. I could not convince him to go to bed after that. He created cards for everything he wants to do in the summer and he is not done with creating cards. He even created a card to email a screenshot of his Trello board to his teacher.

Later last night, he was still awake in bed when I checked on him. He told me that he wanted to add three more labels - Math, Science and One-on-One. He wanted a label titled 'One-on-one' for tasks that he wants to do with me and he wants one-on-one att…

#Git starter cheat sheet

Initialize a local repo Run the following command in the folder where you would like to initialize a git repo.
git init
Get status It is a good practice to frequently run check on status during development. The following command points out the changes between the previous commit and current state of the folder.
git status
Add content To add an untracked file named ‘text.txt’ to the staging area, execute the following command.
git add text.txt
Syntax: git add <filename>
Commit changes To commit changes made to the folder, execute the following command. The message will be used as a commit message to associate this check-in with the message.
git commit –m “Add text.txt to the code base.”
Syntax: git commit –m “<Commit message>”
Add using wild card To add multiple files using a wild card character, execute the following command.
git add ‘*.txt’
Syntax: git add ‘<wildcard_character+string>’
Check history Review commit history using the following command.
git log
Add Remote re…

@Docker cheat sheet

Installing Docker Installing Docker on Ubuntu sudo apt-get update sudo apt-get install –y docker.io sudo service docker status docker -v docker version sudo service docker start sudo docker info
Installing Docker on CentOs yum install -y docker systemctl status docker.service systemctl start docker.service
Updating Docker Add docker repo key to the local apt keychain wget =q0- https://get.docker.com/gpg | apt-key add -
Add docker repo to apt sources echo deb http://get.docker.com/ubuntu docker main > /etc/apt/sources.list.d/docker.list apt-get update apt-get install lxc-docker
Basic docker configuration Viewing Docker socket ls -l /run
Add user to docker group sudo gpasswd -a vagrant docker cat /etc/group
Configure docker deamon on a Ubuntu host to listen on a network port netstat -tlp service docker stop docker -H 192.168.56.50:2375 -d & netstat -tlp
Connect to docker Ubuntu host from centOs machine Set env variable export DOCKER_HOST=”tcp://192.168.56.50:2375”
Configure …