Logging in:

To log into the music cluster you must first log into one of the non-music SSLI computers, and then log into music from there. Please do not do any computing using lacha or any SSLI computer not named musicX.

The following should get you on to music1:

   % ssh login@lacha.ee.washington.edu
   % ssh login@music1

pmake:

To view a lost of all the jobs that are currently running use cctrl -jobs -all: (note: path for cctrl: /usr/local/sbin/cctrl)

music1 [508] cctrl -jobs -all
timeout = 2.500000 secs, 2 retries
Getting job list from all
pmake: Lockfile owned by you -- ignoring it
HOST       USER            JOB   PID  PORT FROM       START    TIME COMMAND
music3     bartels   917182588 13868  1001 music1     15:03    0:05 sh
music3     bartels   917186470 13646  1001 music1     15:03    0:05 sh
music3     bartels   917182451 14706  1001 music1     15:03    0:05 sh
music3     bartels   917230764 15480  1001 music1     15:03    0:05 sh

To check the status of the computers on the music cluster use reginfo:

music1 [501] reginfo
HOST          ARCH   STATUS                          INDEX   CLIENTS
music1           4 M available                         256   ALL
music2           4   available                         256   ALL
music3           4   available                         256   ALL
music4           4   available                         256   ALL
music5           4   available                         256   ALL
music6           4   available                         256   ALL
music7           4   available                         256   ALL
music8           4   available                         256   ALL
music9           4   available                         256   ALL
Network 43: 9 host(s) total, 9 available unrestricted, 0 restricted, 0 down

A third command is rexport. This can send a single command line or file with a list of command lines to the cluster.

music1 [521] rexport echo hi
*** exported to music3 (id 917195342)
hi
music1 [522] rexport -f list_of_commands 
*** exported to music3 (id 917184719)
hi 1
*** exported to music3 (id 917189587)
hi 2
*** exported to music3 (id 917207473)
hi 3

When setting up a header file for emtrain_parallel.JHU_ws06 set the following two variables as follows:

RUN_EMACC="rexport -J 36 -f "
RUN_EMTRAIN"rexport -J 36 -f "

When setting up a header file for viterbi_parallel.JHU_ws06 set the following variable as follows:

RUN_DISTRIBUTED="rexport -J 99 -f "