This is mostly for me, but you can use it for you.
Fix Permissions, common for WEB
find . -type d -exec chmod 755 {} \;
find . -type f -exec chmod 644 {} \;
Additionally for WordPress.
chmod 444 wp-config.php .htaccess
Compress folders into tar-gz
tar -pczf archive.tgz /folder
Change the Hostname properly in centos
hostnamectl set-hostname server.example.com
Tmux Shared Sessions
to Host the tmux session
tmux -S /tmp/tmux-shared-session new -s shared-session chgrp coworkers /tmp/tmux-shared-session
to Join the tmux session
tmux -S /tmp/tmux-shared-session attach -t shared-session