changelog Updates

hpc-internal.carnegiescience.edu

timestamp1555085220001

Error via getvnfs networking

by Floyd Fayton, HPC Admin

Fixed: by restart httpd on OpenHPC master node. Issue: Down nodes could not be reimaged because of the PXE process hanging at the getvnfs stage (seen in /var/log/messages, boot never makes it past getvnfs). Affected nodes: memex-c[014...

timestamp1552065900001

Login Stalled - SSH denial/System locked up

by Floyd Fayton, HPC Admin

Memex's login became unresponsive to established and new SSH sessions. A reboot was initiated shortly after. The initial concern is that a new package, abrt-gui, was installed, detected a system issue and halted the server. Admin...

timestamp1551141600001

Memex Up: Switch failure in Rack 2 (resolved)

by Floyd Fayton, HPC Admin

Issue: The switch in rack 2 has powered down for reasons unknown (probably failure). We will be inspecting the switch and if necessary, have Dell replace it. Apologies for the interruption of your work but we are diligently working on...

timestamp1550698800001

New Nodes Added - memex-c[117-124]

by Floyd Fayton, HPC Admin

Nodes, memex-c[117-124], were added to Memex on 2/13/19. These nodes are identical to memex-c[109-116], which all have 256GB of raw memory and up to 250GB of free/unused memory per node. Users can request any of these nodes by adding...

timestamp1550698260001

Failure of memex-c[013-014,038,072,075] - Dell ticket opened

by Floyd Fayton, HPC Admin

A Dell support ticket was opened on 2/7/19 to address the failure of compute nodes, memex-c[013-014,038,072,075]. Onsite and remote logs were emailed to Dell subject matter experts but they haven't found any hardware issues yet. Memex...

timestamp1547651340001

Welcome 👋

by Floyd Fayton, HPC Admin

Changelog for Memex updates and announcements.

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