Reports until 11:40, Tuesday 11 February 2014
H1 CDS (DAQ)
david.barker@LIGO.ORG - posted 11:40, Tuesday 11 February 2014 (9984)
Restart h1odcmaster caused DAQ data errors
Dave, Jim, Stefan

Stefan restarted the h1odcmaster model which has been running since Friday evening and it did two things: locked up the h1oaf0 machine and caused DAQ errors on both end station front end computers, plus LSC, ASC and SUSAUXB123. Running start-streamers on the affected front-ends did not fix the problem. We took h1oaf0 out of the dolphin fabric, its console was locked up so we power cycled the CPU. All the models started OK and the MX stream error resolved itself. A few minutes later the IOP IRIGB drifted upwards to 66 and then back down to 15.

I stopped the h1oafmaster model and then started it again. Once again it froze up the CPU but this time no MXSTREAM errors on other front ends.

We took h1oaf0 out of the fabric and power cycled, once again h1odcmaster started (with 0x2000 DAQ error due to INI file mismatch). 

We are now testing on the DTS.