Problem: I’m not always at the machine that is VPN’ed into work.
Solution: place the following into
# redirect Sametime's port 1533 to messaging.ibm.com
echo 1 > /proc/sys/net/ipv4/ip_forward # turns on forwarding
iptables -F -t nat # Flush existing translation tables
iptables -t nat -A PREROUTING -p tcp --dport 1533 -j DNAT --to 18.104.22.168:1533
iptables -t nat -A POSTROUTING -j MASQUERADE
David Heinemeier Hansson: there’s a brand new 3.2-compatible version of . Agile Web Development with Rails
This time, the release of Rails 3.2 and the release of the eBook were coordinated.
Nat Torkington: Don’t wait for the time machine, because we’re never going to invent something that returns you to 1965 when copying was hard and you could treat the customer’s convenience with contempt.
It turns out that the following is all it takes to install Debian Unstable in a chroot jail under Ubuntu, and then to log into that jail as root:
apt-get install debootstrap schroot
debootstrap unstable /tmp/unstable