RDS CLI Tools Setup

#cd /usr/local/rds
#chmod 744 bin/*

Setup Credentials into the file to use a default AWS Account —
$ cd /usr/local/rds
$ sudo cp credential-file-path.template credential-file
$ sudo vi credential-file
$ sudo chmod 600 /usr/local/aws/rds/credential-file

Now add to the ~/.bashrc
# Set location of the ec2 and rds command line tools
export EC2_HOME=/usr
export AWS_RDS_HOME=/usr/local/aws/rds
# Set AWS path
export PATH=$PATH:$EC2_HOME/bin:$AWS_RDS_HOME/bin

Source the .bashrc file —
$ source .bashrc

Reference Link 1