AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
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CARME
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Sat Dec 6 10:07:01 2025
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> DAQ and NewMerger appear to be cofigured correctly. > > Can allocate device, create volume and open file with TapeServer but cannot write data. > > See attachmnents 1-3 > > > > > Noted aida09 WR timestamp issue in attachment 3 - FEE64 Reboot fixed aida09 WR timestamp issue > > Restarted DAQ/Merger/TapeServer - still cannot write to disk > > > 14.30 CU provides the following list of NetVar variables used by the Merger > > "MERGE_PID" > "MERGE_ID" > "MERGE_Action" > "MERGE_Signal" > "MERGE_Parameter" > "MERGE_Response" > "MERGE_State" > "MERGE_Trace" > "MERGE_Paused" > "MERGE_RunOptions" > "MERGE_HardwareVersion" > "MERGE_LinksAvailable" > "MERGE_TestMode" > "MERGE_PollTicks" > "MERGE_LinksInUse" > "MERGE_LinksAlive" > "MERGE_StatsTime" > "MERGE_Command" > "MERGE_ZeroStats" > "MERGE_SyncStep" > "MERGE_InitialTimeStamp" > "MERGE_LinkState" > "MERGE_LinkStatus" > "MERGE_LinkAlive" > "MERGE_LinkInUse" > > 15.30 Changed Merger startup and NetVars files ( attachments 6 & 7 ) > > Change server command line from > > ./master64 -i 16 -l 16 -p 11001 & > > to > > ./master64 -i 15 -l 15 -p 11001 & > > > i.e. *exactly* matches number of FEE64s currently in use ( 15x FEE64s, aida01-aida15 ) > > Change NetVars from > > MERGE.LinksInUse string 1%1%1%1%1%1%1%1%1%1%1%1%1%1%1%0% > > to > > MERGE.LinksInUse string 1%1%1%1%1%1%1%1%1%1%1%1%1%1%1% > > i.e. string has 15x 1% strings *not* 15x 1% *plus 1x 0% string > > With *both* changes we are now able to write to disk. > > N.B. We did not test the above changes individually - it is possible/probable that just one of the changes above fixes the problem.
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