Zoo

Open Zoo

viper

hornet

cricket

newt

termite

python

cicada

bumblebee

cobra

frog

tick

turtle

aphid

ladybug

chameleon

rattlesnake

scorpion

perch

dolphin

kangaroo

Closed Zoo

hippo

swan

gator

jaguar

rhino

grizzly

macaw

monkey

cardinal

peacock

lion

giraffee

hare

raven

tiger

hawk

woodpecker

zebra

Useful Commands

ssh jrg45@frog.zoo.cs.yale.edu

Open a shell for jrg45 on frog

ssh netid@node.zoo.cs.yale.edu

Open a shell on an arbitrary zoo node

chsh -s /usr/bin/bash

Change your shell to bash

lpr filename

Print the given plain text file on zoo1

lpr -P zoo2 -K n filename

Print n copies of the given file on zoo2

finger jrg45

Get info about the user jrg45

getent ahosts

Find out which hosts are in the zoo

getent passwd jrg45

Compressed form of finger

w

Find out who's on your machine

write jrg45 pts/4

Send a message to jrg45 on tty pts/4

The Zoo, on the third floor of Watson Hall, is a place for computer science students to work and collaborate. The zoo houses 38 computers, each named after a different animal. There's also a fridge and espresso machine on the second floor to fill your noshing needs. Check the diagram above to see which computers are available.