Displaying report 1-1 of 1.
Reports until 17:37, Tuesday 14 October 2014
H1 CDS (DAQ)
david.barker@LIGO.ORG - posted 17:37, Tuesday 14 October 2014 - last comment - 18:50, Tuesday 14 October 2014(14452)
CDS maintenance summary

ISI ETMX (Krishna, Jim W and Dave)

restart of h1isietmx and an associated DAQ restart

PCAL (Rick, Shivaraj, Dave)

modified h1calex.mdl and h1caley.mdl models to use one more ADC and DAC channel. This will permit simultaneous double duotone loop back timing measurements. This required new h1pemex and h1pemey models to relinquish DAC channels. These models were restarted several times, with associated DAQ restarts.

DAQ solaris memory upgrades (Cyrus, Jim)

The DAQ solaris QFS writer machines had additional memory installed to see if this fixes the frame writer restart problem.

DNS configuration (Cyrus)

All dns clients were confirmed to be using the new dns server. The old service on cdsfs0 was then turned off.

Comments related to this report
david.barker@LIGO.ORG - 18:50, Tuesday 14 October 2014 (14456)

here are the frame gaps while the solaris QFS writers were being upgraded this morning

fw0

rw-r--r--  1 controls controls 1265333833 Oct 14 11:17 H-H1_C-1097345792-64.gwf

-rw-r--r--  1 controls controls 1265519846 Oct 14 11:50 H-H1_C-1097347776-64.gwf

fw1

-rw-r--r--  1 controls controls 1264327500 Oct 14 11:53 H-H1_C-1097347904-64.gwf

-rw-r--r--  1 controls controls 1281982191 Oct 14 12:37 H-H1_C-1097350592-64.gwf

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