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Revision 1.5 by production, Thu Oct 16 18:46:58 2008 UTC vs.
Revision 1.6 by production, Fri Nov 7 16:54:37 2008 UTC

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1 <                /home/production/cvs/JSOC/doc/whattodolev0.txt  16Oct2008
1 >                /home/production/cvs/JSOC/doc/whattodolev0.txt  07Nov2008
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# Line 136 | Line 136 | Note the names are asymmetric for dcs0 a
136  
137   00 0-23 * * * /home/production/cvs/jsoc/scripts/tapearc_do_dcs1
138  
139 + In the beginning of the world, before any sum_start_dc, the T50 should have
140 + a supply of blank tapes in it's active slots (1-24). A cleaning tape must
141 + be in slot 25. The imp/exp slots (26-30) must be vacant.
142 + To see the contents of the T50 before startup do:
143 +
144 + > mtx -f /dev/t50 status
145 +
146 + Whenever sum_start_dc is called, all the tapes are inventoried and added
147 + to the SUMS database if necessary.
148 + When a tape is written full by the tapearc_do cron job, the t50view
149 + display (see 11. and 12. below) 'Imp/Exp' button will increment its
150 + count. Tapes should be exported before the count gets above 5.
151 +
152   11. There should be running the t50view program to display/control the
153   tape operations.
154  
# Line 146 | Line 159 | The -i means interactive mode, which wil
159   12. Every 2 days, inspect the t50 display for the button on the top row
160   called 'Imp/Exp'. If it is non 0 (and yellow), then some full tapes can be
161   exported from the T50 and new tapes put in for further archiving.
162 +
163   Hit the 'Imp/Exp' button.
164   Follow explicitly all the directions.
165   The blank L4 tapes are in the tape room in the computer room.
166  
167 + When the tape drive needs cleaning, hit the "Start Cleaning" button on
168 + the t50view gui.
169 +
170   13. Other background info is in:
171  
172   http://hmi.stanford.edu/development/JSOC_Documents/Data_Capture_Documents/DataCapture.html
173  
174 + ***************************dsc3*********************************************
175 + NOTE: dcs3 (i.e. offsite datacapture machine shipped to Goddard Nov 2008)
176 +
177 + At Goddard the dcs3 host name will be changed. See the following for
178 + how to accomodate this:
179 +
180 + /home/production/cvs/JSOC/doc/dcs3_name_change.txt
181 +
182 + This cron job must be run to clean out the /dds/soc2pipe/[aia,hmi]:
183 + 0,5,10,15,20,25,30,35,40,45,50,55 * * * *
184 + /home/production/cvs/JSOC/proj/datacapture/scripts/rm_soc2pipe.pl
185 +
186 + Also on dcs3 the offsite_ack check and safe tape check is not done in:
187 + /home/production/cvs/JSOC/base/sums/libs/pg/SUMLIB_RmDo.pgc
188  
189 + Also on dcs3, because there is no pipeline backend, there is not .arc file
190 + ever made for the DDS.
191 + ***************************dsc3*********************************************
192  
193   Level 0 Backend:
194   --------------------------

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