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WSRT stop-day activities July 02, 2019


Coordinator Jasmin Klipic roadmin@astron.nl
Software Support Roy de Goei goei@astron.nl
Science, Operations and Support Emanulea Orru orru@astron.nl
Observer J.Sluman observer@astron.nl

Actions

  • Operator will stop Apertif software before 08:00; Telescopes in manual stow position (Operator)
  • Update & reboot of all CentOS systems (also ARTS0!!!)
  • Reboot Ubunutu-14 systems (incl LCU's and both data writers)
  • ✔ Test wop64 for WinCC compatibility, first.
  • Jenkins: update plugins
  • Reboot ALTA Production Storage and Nodes (count with 1h downtime)
  • ✔ Reduce snmpd logging verbosity (change -Lsd to -LSwd in /etc/default/snmpd, remove -Lf /dev/null)
  • adjust wcudata1/wcudata2 for max performance and deacivate cpu scaling

Note:

  • ✔ Test update/reboot of lcu-rt0/wop61/wop78 before the stop-day (Friday)
  • Stop Virtualbox on alta2 before you start updating / rebooting (do we touch it? SKIP!)
  • ✔ Spacewalk VM will be updated before stop-day

Results

The results can be found in this Google Spreadsheet

Have a look at the minutes of the previews review meeting

:!: The stop-days procedure can be found on this page :!:


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