Table of Contents

Stop-day activities July 14, 2020
- Activity per system group
  - Cobalt2
  - CEP3
  - CEP4
  - LEXARS
  - LCU
  - Portals
  - Central Services lcsXXX
  - LTA
  - Aartfaac
  - Core switches & network
  - DWG Lofar Systems

Stop-day activities July 14, 2020

Coordinator	Reinoud Bokhorst	roadmin@astron.nl
Software Support	Mattia Mancini
Science, Operations and Support	Thomas Franzen
Observer	Jurjen Sluman	observer@astron.nl

⇒ Description of stopday procedures
⇒ LOFAR Schedule cycle 13

Notice: this will be a limited stop day due to Corona limitations.

Activity per system group

Cobalt2

None

CEP3

None

CEP4

None

LEXARS

None

LCU

✔ Update WinCC with patch 20 (Reinoud/Arthur) - pl611c unreachable, not updated

Portals

✔ Update & reboot (Jasmin)

Central Services lcsXXX

✔ OS upgrade and reboot (All)
✔ Move ZFS volumes on lcs121, lcs122, lcs124 and lcs125 (see ROADMT-690)
✔ dbsrv1: on db resourceassigment, do vacuum full on table resource_allocation.resource_usage (Reinoud)
✔ Test switch-over Postgres cluster (Jasmin/Reinoud)

LTA

✔ Update & reboot (Reinoud)

Aartfaac

None

Core switches & network

None

DWG Lofar Systems

✔ Update & reboot, only:
1. dop432 / dop294 (MySQL)
2. dop811 (SVN)
3. dop54 (Git)
4. dop56 (Test Stager)
5. dop229 DMZ webportal / LOFAR stager
6. dop303 LOFAR MoM / Northstar / Useradministration
7. dop344 Lofar calibration
8. dop385 Lofar calculators SciSup
9. dop414 IERS tables & eToken
10. dop352 Backuppc