Table of Contents

Stop-day activities Apr 4, 2017
- Systems
  - Cobalt
  - CEP3
  - CEP4
  - LEXARS
  - LCU
  - Central Services
- Software updates
  - MAC/SAS
  - CEP3
  - CEP4
  - Aartaac

Stop-day activities Apr 4, 2017

Coordinator	Reinoud Bokhorst	rbokhorst@astron.nl Skype: astron_reinoud.bokhorst
Software Support	Nico Vermaas	softwaresupport@astron.nl
Science, Operations and Support	Matthijs van der Wiel	sos@astron.nl

Planned end time: 15:00 LT (CET).

Systems

None

Cobalt

√ reboots and idrac reboots
√ Find out why qpidd does not start at boot ⇒ [all running]

CEP3

√ All systems: Filesystem check and reboot

CEP4

√ Add 32GB to MGMT01 for Robinhood (Hopko)
√ Tune MySQL for robinhood
√ Increase RPC settings Lustre
√ kernel setting vm.swappiness=1

LEXARS

√ Add 2 new disks to lexar004 (Hopko)

LCU

√ Reboot part of the LCU's in small portions. This to investigate the reboot problem. All six LCU could not reboot.
Check crontab after reboot lcuhead (check for ORPHAN tasks)

Central Services

√ mcu001 & ccu001: Add 100G in /localhome
√ lcs155 to 4GB memory
X Move most NFS traffic outside control-vlan (Kees)
√ Increase RAM of dop229. Add mem to tomcat (-Xmx)

Software updates

MAC/SAS

none

CEP3

none

CEP4

none

Aartaac

none