Play Around with Chef Install on New EC2 Instance

GitHub Connection Issues

Not sure why server’s SSH connection use the different algoritems for GitHub connection

References:

• http://www.openssh.com/legacy.html
• https://stribika.github.io/2015/01/04/secure-secure-shell.html
• https://developer.github.com/guides/using-ssh-agent-forwarding

How to Resolve:

# ~/.ssh/config Add here

Host github.com
    KexAlgorithms curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1

Host *
    KexAlgorithms curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256

MySQL Database Socket Path is not Default to /tmp/mysql.sock

How to Resolve:

$ mysqladmin variables -u root -p | grep sock

MySQL Securities

Since MySQL default to root users, we should provide different roles for specific authorizations

By preventing application to access root auth, less impact will be caused by database being compromised

Colorful Terminal

# touch ~/.bash_aliases
PS1='\[\033[1;33m\]\u\[\033[1;37m\]@\[\033[1;32m\]\h\[\033[1;37m\]:\[\033[1;31m\]\w\[\033[1;36m\]\$ \[\033[0m\]'

NGINX Always Showing the Default Page

How to Resolve:

cd etc/nginx/sites-available delete default file

sudo vi etc/nginx/nginx.conf delete include command under default