• electrical maintenance in the data center, which are scheduled for several inconsecutive days over this Month. During the maintenance days, we will run ES jobs to avoid early draining of partial computing farm. Running ES jobs on >14K cores now, both score and mcore PQs. No visible impact on network traffic. 
• On Jan 22nd, a scheduled downtime, from 6am~6pm, for dCache upgrade.
• space tokens
  • running low on DATADISK during the holiday break
  • SCRATCHDISK full on Sunday
  • discussion ongoing with ADC on increasing the "min low" limit on our tokens, to trigger DDM deletion earlier 
• Xcache server deployed, being tested