Install the most recent version of WP-CLI on CentOS/RHEL 6+.
sudo yum install https://extras.getpagespeed.com/release-latest.rpm
sudo yum install wp-cli
cd /path/to/wp
# rename website URL, no problem:
wp search-replace https://foo.example.com https://bar.example.com
Install bash completions:
yum install wp-cli-completion-bash
