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====== Stop-day activities February 6-7, 2018 ======

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^ 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 |


[[engineering:stop_day_procedures|More stopday details]]

[[https://docs.google.com/spreadsheets/d/18K2QEabv-ipYzjCcJgMfA5hsBX3jH6OycXdXhxGV8Is/edit?ts=5a045853#gid=0|LOFAR Schedule cycle 9]]

===== Systems =====



==== 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 ====

  * √ Update OS, reboot when required (Reinoud)
  * √ Expand disk space
  * √ Shutdown old service at http://lofar.target.rug.nl/
==== Aartfaac ====
  * √ Add access for user Shulevski
==== Core switches ====

  * √ none



===== Software updates =====

==== MoM and related ====

  * 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 [[cep4:deployment#tools_dependencies]] (not the bootstrap, just the rebuild part [JDM])

==== Aartfaac ====

  * none

==== COBALT ====

  * none

==== LTA ====

  * √ Update AstroWise common (Reinoud) 

===== In the field =====

  * none


===== External =====

  * 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)