Stop-day activities February 6-7, 2018

More stopday details

LOFAR Schedule cycle 9

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

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

• √ 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)

• √ no actions

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

• √ 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)

• √ Update OS, reboot when required (Reinoud)
• √ Expand disk space
• √ Shutdown old service at http://lofar.target.rug.nl/

• √ Add access for user Shulevski

• √ none

• Update MoM version on dop303, lcs023, lcs029 (version 3.0.11) [AS]
• Migrate MoM-OTDB-Adapter from sas001 to ccu001 [JK, AS]

• √ Tune postgres @ ldb003 (Reinoud)

• √ Reboot / fs checks

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

• none

• none

• √ 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).

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