public:stopdayactivities_160221

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====== WSRT stop-day activities Feb 2021 ======

\\

^ Coordinator | Walter | roadmin@astron.nl |
^ Software Support | n/a | n/a  |
^ Science, Operations and Support | Manu Orro |orru@astron.nl | 
^ Observer | Jurjen Sluman  | observer@astron.nl |

==== Actions ====

  * Operator will stop Apertif software before 08:00
  * Update & reboot (do not reboot before network change) of all systems (incl LCU's and both data writers) (Walter and Jasmin)[[https://docs.google.com/spreadsheets/d/1kub84wpTDOCPX8R2JrnqcYl2x1kxKTh0R3BuVgqIrCE/edit#gid=515470835| System Overview]] 


Note:
  * Spacewalk VM will be updated before stop-day (Walter)
  * Test update of lcu-rt0, dop70, wop78 before the stop-day (Walter)
  * Test update of hypervisor wop85 (ZFS/KVM) before the stopday (Walter)
  * Stop Virtual-box on alta2 before you start updating  / rebooting (Jasmin)
  * Network change (ip/subnet) (before reboot) (Jasmin) tbd (maybe postponed for March/April??)



==== Stop Day Procedure ====



:!: The stop-days procedure can be found [[engineering:stop_day_procedures|on this page]] :!:

Trace: • public • stopdayactivities_130421 • sensoralarmdescription • important_dates • usermeeting • stopdayactivities_140622

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