Please read announcement

HPC - Broken Omnipath switch →

Batch System

Tenemos dos switchs Omnipath y uno se ha roto en los nodos de hpc. Estos son los que realizan el intercambio de mensajes para jobs paralelizados, cola compute de Slurm. Estamos a la espera que nos manden recambio

-– — —

We have two Omnipath switches, and one has broken in the HPC nodes. These are the ones that exchange messages for parallelized jobs, Slurm compute queue. We are waiting for a replacement to be sent to us.

► ▲ Altamira supercomputer   (?) Altamira supercomputer related systems.
Batch System   (?) Slurm batch system for Altamira Maintenance
Login nodes   (?) Altamira login nodes (login1, login2) Operational
► ▲ Cloud Infrastructure   (?) OpenStack Cloud infrastructure.
OpenStack Cloud Public APIs Operational
OpenStack Compute (nova) 🔗 Operational
OpenStack Identity (Keystone) 🔗 Operational
OpenStack Object Storage (Swift) 🔗 Operational
OpenStack Block Storage (cinder) 🔗 Operational
OpenStack Image catalalog (Glance) 🔗 Operational
OpenStack Networking (Neutron) 🔗 Operational
OpenStack Dashboard (Horizon) 🔗 Operational
OpenStack Compute Nodes Operational
► ▲ Grid and HTC   (?) General purpose batch system and high throughput compute system.
User Interfaces Operational
Computing Elements Operational
► ▲ Web and miscelaneous services   (?) Web services, wiki pages and other services.
Indico Agenda pages 🔗 Operational
Wordpress pages 🔗 Operational
Wiki (Confluence) 🔗 Operational
Videoconference system 🔗 Operational
Chat rooms 🔗 Operational
GitLab 🔗 Operational
IFCA repository mirror 🔗 Operational
Data Science Hub 🔗 Operational
Helpdesk 🔗 Operational
Monitoring 🔗 Operational
Nextcloud   (?) Internal nextcloud Suit 🔗 Operational
► ▲ AAI   (?) Authentication, Authorization and Identity systems.
Authentication Single Sign-on 🔗 Operational
Authentication main system 🔗 Operational
Authentication replica 🔗 Operational
► ▲ Networking   (?) Internal and external networking.
External network connection Operational
Internal networking Operational
DNS Operational
► ▲ Storage systems   (?) Distributed storage systems.
Backup system Operational
Ceph block storage Operational
IBM Spectrum Scale Operational
Tape system Operational

Incident history

December 14, 2021 at 7:00 AM UTC

Change topology network IFCA-RedIris

Resolved after 60m of downtime
November 27, 2021 at 3:23 PM UTC

Electrical failure due to inclement weather

Resolved after 43h 38m of downtime
November 16, 2021 at 7:30 AM UTC

[OpenStack] Upgrade version of services

Resolved after 10h 52m of downtime
September 6, 2021 at 10:02 AM UTC

Login1 unavailable due to kernel update

Resolved in under a minute
August 4, 2021 at 12:04 PM UTC

Update OS of Altamira Compute Nodes

Resolved after 648h 0m of downtime
July 27, 2021 at 11:35 AM UTC

Networking disruption by an update in the router Monday 02/08

Resolved after 140h 24m of downtime
July 9, 2021 at 11:21 AM UTC

Slow access to gpfs system

Resolved after 69h 22m of downtime
June 25, 2021 at 11:27 AM UTC

Network Intervention in the GPU Cluster

Resolved after 139h 33m of downtime
June 15, 2021 at 2:37 PM UTC

Unexpected shotdown of Altamira and Grid nodes

Resolved in under a minute
June 14, 2021 at 7:00 AM UTC

Maintenance Grid - Topology network change

Resolved after 5h 0m of downtime
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