From FarmShare

Which machines are in the pool now?

You can get the list of servers participating in a given load-balanced pool with:

   dig +short -t txt <pool>.best.stanford.edu @lbdns1.stanford.edu

E.g.

[chekh@luckdragon.stanford.edu] ~ [0] 
$ date; dig +short -t txt corn.best.stanford.edu @lbdns1.stanford.edu
Wed Mar 14 14:57:42 PDT 2012
;; Warning: Message parser reports malformed message packet.
;; Truncated, retrying in TCP mode.
" 162990/1.000  corn02.stanford.edu"
" 163740/1.000  corn05.stanford.edu"
" 165060/1.000  corn07.stanford.edu"
" 167340/1.000  corn19.stanford.edu"
" 168930/1.000  corn11.stanford.edu"
" 169050/1.000  corn28.stanford.edu"
" 169650/1.000  corn15.stanford.edu"
" 175680/1.000  corn25.stanford.edu"
" 178110/1.000  corn27.stanford.edu"
" 178410/1.000  corn12.stanford.edu"
" 178500/1.000  corn24.stanford.edu"
" 184470/1.000  corn10.stanford.edu"
" 192240/1.000  corn06.stanford.edu"
" 192390/1.000  corn13.stanford.edu"
" 195540/1.000  corn09.stanford.edu"
" 195930/1.000  corn04.stanford.edu"
" 206370/1.000  corn20.stanford.edu"
" 211110/1.000  corn21.stanford.edu"
" 265710/1.000  corn26.stanford.edu"
" 269910/1.000  corn18.stanford.edu"

You can do the same with 'cardinal', but not with 'barley', since you can't log in to barley directly.

Which machines exist in FarmShare?

Here's a table of all the machines and some relevant information. Last modification date is in the footer of this page.

Machine name	distro	puppet env
barley-monitor	Debian squeeze	stable201202
barley-storage01	Ubuntu 11.04	master
barley-testq	Ubuntu 11.10	master
corn01	Ubuntu 11.10	master
corn02	Ubuntu 11.04	stable201110