Reports until 16:08, Tuesday 10 September 2019
H1 CDS
david.barker@LIGO.ORG - posted 16:08, Tuesday 10 September 2019 (51864)
CDS Maintenance Summary, Tuesday 10th September 2019

WP8341 Remove old ext_alert service

Jonathan, TJ, Dave:

I removed the old ext_alert service on the ext-alert machine. This was being managed by systemd. The removal process is:

systemctl stop ext_alert.service

systemctl disable ext_alert.service

mv /etc/systemd/system/ext_alert /etc/systemd/removed_systems

systemctl deamon-reload

systemctl reset-failed

The remaining systemd services are ext-alert-credentials.service and lv_alert.service (note we have not been too consistent with underscores and dashes).

WP8347 SDF of ALS shutter settings

Dave:

h1sysecat[x,y]1plc1sdf systems were modified to SDF the end station ALS shutter settings. Please see related alog for details.

These SDF systems were restarted, and the new channels were ACCEPT+MON