Overlay

This document overlays the general MCPT infrastructure setup.

Servers

General

1. manages /share via a NFS drive located at /var/share. You can config it at /etc/exports and that CIDR range is the DO VPC private networking range.
   • UFW also has a rule sudo ufw allow from 10.137.0.0/16 to any port nfs to allow incoming NFS in that range
   • It’s then added to FSTAB under {host_ip}:/var/nfs/general /nfs/general nfs auto,nofail,noatime,nolock,intr,tcp,actimeo=1800 0 0

Crontab

run -c /judge.yml —skip-self-test 165.227.47.244
0 * * * * chmod +rX -R /home/dmoj/share/problems
0 4 * * * bash /home/dmoj/backup.sh