Welcome to NWSC Operations

NWSC Availability Window

NCAR & UCAR Notices

Event Date Details
Caldera Operational Change Request Sep 24 2014 - 8:00am to Sep 30 2014 - 5:00pm Replace and upgrade all the Tesla 2070Q cards on all Caldera nodes to the Tesla K20x cards.

1. Set AR and remove 4 Caldera nodes from LSF for 9/24/2014 so that SSG can install/upgrade the tesla K20x cards and associated drivers on the 4
nodes. Repeat the process for 4 additional nodes a day until all 16 nodes are upgraded. ETA for work completion is 5:00 PM 9/30/2014.

2. SSG will conduct tests and upon success ask CSG to test the new cards. - 9/24-30/2014

3. SSG will return the upgraded nodes to users asa we get the ok from CSG.

4. SSG and CSG will monitor the nodes with the K20x & Caldera nodes for any anomalies after return to users.

START: Wed Sep 24 2014 8:00 AM MDT
DURATION: 40 hours

SERVICES AFFECTED
Geyser and Caldera
Change Request

DEPENDENT SERVICES AFFECTED
CISL Status

PRIMARY CONTACT
Irfan Elahi
irfan@ucar.edu
303-497-1831

SECONDARY CONTACTS
Jonathan Roberts
robertsj@ucar.edu
307-996-4320