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operations:big_screens

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operations:big_screens [2016/08/01 00:28]
Warren Hankey
operations:big_screens [2017/05/19 03:20]
Moblas people
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-The Stairwell displays are run from the Ubuntu machine, ''​auscope-screens'' ​ at 131.217.62.142. User ''​auscope'',​ password the usual.+The Stairwell displays are run by four Raspberry Pi mini computers. Communication to the Pis is from the Ubuntu machine, ''​auscope-screens'' ​ at 131.217.62.142. User ''​auscope'',​ password the usual.
  
-Please power down the stairwell monitors using the switches under the main desk labelled Screen 1, Screen 2, after hours to save power. Please power them up at 8-9am weekdays if you are in the control room. The display computers (Raspberry Pi'sare shutdown automatically at 4:55pm each day.+Please power down the stairwell monitors using the switches under the main desk labelled Screen 1, Screen 2, after hours to save power. Please power them up at 8-9am weekdays if you are in the control room. The Raspberry Pi's are shutdown automatically at 4:55pm each day by a cron job on ''​auscope-screens''​.
  
-The switch labeled Screen 4 also powers the Raspberry Pi's.+The power switch labeled Screen 4 also powers the Raspberry Pi's.
  
-There are instructions for controlling the displays on the Desktop of auscope-screens. You can ssh or vnc the Raspberry Pi's after first logging into the auscope-screens machine. The Pi's are on a subnet, quarantined from the uni network, routed through auscope-screens. The Pi's can display video, pdf's, slide shows in pdf format, and can access web pages and resources.+There are instructions for controlling the displays on the Desktop of ''​auscope-screens''​. You can ssh or vnc the Raspberry Pi's after first logging into the ''​auscope-screens'' ​machine. The Pi's are on a subnet, quarantined from the uni network, routed through auscope-screens. The Pi's can display video, pdf's, slide shows in pdf format, and can access web pages and resources.
  
 ==Instructions== ==Instructions==
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 A cron job on ''​auscope-screens''​ will shut the pi down at 4:55 pm daily (shutdownpi.sh). A cron job on ''​auscope-screens''​ will shut the pi down at 4:55 pm daily (shutdownpi.sh).
-If communication is lost, power cycle with power switch [4] under desk.+If communication is lost, power cycle Pi'​s ​with power switch [4] under desk.
 On boot the pi should start looping through randomly selected movies. On boot the pi should start looping through randomly selected movies.
 (play.sh called in /​etc/​rc.local on pi) (play.sh called in /​etc/​rc.local on pi)
/home/www/auscope/opswiki/data/pages/operations/big_screens.txt · Last modified: 2017/12/05 00:10 by Warren Hankey