LC Hotline: 2-4531

From offsite: (925) 422-4531

 

Hours

Monday–Friday
8am–12pm, 1–4:45pm
B453 R1103 | Q-clearance area

 

Technical Bulletin #512: B451 and B4525 Power Outages

As you recall, Livermore Computing (LC) has been conducting facility work that has required full power outages of Buildings 451 and 4525. The final outage will be scheduled from December 2–6, 2016. The outage schedule is detailed below:

Dec. 2. 4 PM All Open Computing Facility (OCF) production systems taken off-line and powered down. Running jobs will be cancelled, but queued jobs should not be lost. Systems and network maintenance begins.
Dec 3. 7 AM Power to B4525 and B451 office tower and computer room turned off.
Dec 4. 5 PM Power to B4525 and B451 office tower and computer room restored.
Dec 5. Noon All OCF production clusters and services restored and available.

The power outages will impact the following LC services and resources:

  • No electrical power to offices in B451 and B4525
  • All Collaboration Zone (CZ) and Restricted Zone (RZ) OCF production systems unavailable
  • CZ and RZ High Performance Storage System (HPSS) archival storage will be unavailable
  • CZ and RZ Atlassian Tool Suites will be unavailable (e.g., Confluence, Jira, Stash)

The following LC services and resources will not be impacted by the power outages:

  • All Secure Computing Facility resources and production systems
  • The green network resources: Green Data Oasis, Climate Storage Systems

PDF of TB512 for download and distribution.

LLNL-WEB-732728