Stop-day activities February 6-7, 2018


Coordinator Reinoud Bokhorst roadmin@astron.nl
Software Support Arno Schoenmakers softwaresupport@astron.nl
Science, Operations and Support Matthijs vd Wiel sos@astron.nl
Observer Richard Blaauw observer@astron.nl

More stopday details

LOFAR Schedule cycle 9

Cobalt

  • √ Reboots and idrac reboots. (Hopko/Robin)

CEP3

  • √ Block access at 08:00 (Teun)
  • √ All nodes: file system check and reboot. (Hopko, Robin)
  • √ Check/debug persistence of Slurm reservations (Reinoud)

CEP4

  • √ Reinstall and upgrade of head nodes (Hopko, Reinoud)
  • √ Reinstall and upgrade of mgmt01, including Robinhood (Hopko, Kees)
  • √ Update hosts file (Hopko)
  • √ Upgrade Robinhood client on all CEP4 nodes (Hopko)

LEXARS

  • √ no actions

LCU

  • √ Reboots skipped. All up for at most 90 days.

Central Services

  • √ Clean Zabbix history tables (lcs104)
  • √ Upgrade some portals from Ubuntu 14 to Ubuntu 16 LTS
  • ✘ Test performance of lcs104 with new kernel update (by using a clone)

LTA

Aartfaac

  • √ Add access for user Shulevski

Core switches

  • √ none
  • Update MoM version on dop303, lcs023, lcs029 (version 3.0.11) [AS]
  • Migrate MoM-OTDB-Adapter from sas001 to ccu001 [JK, AS]

MAC/SAS

  • √ Tune postgres @ ldb003 (Reinoud)

CEP3

  • √ Reboot / fs checks

CEP4

  • Rebuild of Docker images from Jenkins (related to head nodes upgrade, SwS) See tools_dependencies (not the bootstrap, just the rebuild part [JDM])

Aartfaac

  • none

COBALT

  • none

LTA

  • √ Update AstroWise common (Reinoud)
  • none
  • SURFsara dCache (LTA) maintenance between 09:00 and 17:00.
  • Oracle LTA database: a standby db will be created on new hardware (Tsyganov, CIT).

Next stopday

The next stopday is April 3+4 or 10+11 (TBD)

  • Last modified: 2018-02-08 09:31
  • by Reinoud Bokhorst