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NGI Site Tier Start End Severity Classification Description EndPoints Link
NGI_UA UA-PIMEE TIERNA 2022-10-27 22:00 2025-05-09 12:00 OUTAGE SCHEDULED Downtime untill our Victory
NGI_UK UKI-SOUTHGRID-BRIS-HEP TIER2 2024-11-11 17:00 2025-01-31 17:00 OUTAGE SCHEDULED Continued Migration of WLCG services to EL9 (CEs)
NGI_DE DESY-HH TIER2 2025-01-07 05:00 2025-01-07 17:00 WARNING SCHEDULED network severance - for testing internal dependencies and resilience, computing center network connections are cut for ~15m. External clients with smaller timeouts might be affected
ROC_Canada CA-WATERLOO-T2 TIERNA 2024-12-08 17:00 2025-01-08 04:00 OUTAGE SCHEDULED Major cooling infrastructure work in datacentre so all compute nodes offline for 4 weeks
AsiaPacific INDIACMS-TIFR TIER2 2024-11-30 18:26 2025-01-31 23:55 OUTAGE SCHEDULED Extension of downtime 36117 - Resolving breaches at site and applying more security measures
NGI_FRANCE IN2P3-LAPP TIER2 2025-01-14 06:00 2025-01-15 18:43 OUTAGE SCHEDULED Operation on electric equipments @LAPP
ROC_Canada CA-WATERLOO-T2 TIERNA 2024-12-09 14:35 2025-01-09 04:59 OUTAGE UNSCHEDULED Cooling capacity currently insufficient to maintain storage. Declaring outage.
ROC_Canada CA-SFU-T2 TIERNA 2025-01-13 15:00 2025-01-15 06:50 OUTAGE SCHEDULED 1-2 day outage for power equipment upgrade before new cluster installation. Storage elements will stay up
AsiaPacific JP-KEK-CRC-02 TIERNA 2025-01-10 06:00 2025-01-13 05:00 OUTAGE SCHEDULED Scheduled power outage for the substation equipment renewal work as expected on January 11 and February 8, 2025 (only in Tsukuba, not in Tokai, J-PARC): We will take software maintenance across the system (KEKCC) before and after the power outage. The system will be back online on Monday, January 13 (Note: it is a Japanese national holiday)
AsiaPacific JP-KEK-CRC-02 TIERNA 2025-02-08 01:00 2025-02-08 12:00 OUTAGE SCHEDULED Scheduled power outage for the substation equipment renewal work as expected on January 11 and February 8, 2025 (only in Tsukuba, not in Tokai, J-PARC)
AsiaPacific JP-KEK-CRC-02 TIERNA 2025-01-13 05:00 2025-01-13 06:00 WARNING SCHEDULED Decommissioning GridFTP protocol running on data transfer nodes, some tiny works may run background earlier than the downtime start time
NGI_NDGF T2_Estonia TIER2 2025-01-20 00:00 2025-03-31 00:00 OUTAGE SCHEDULED Full server room renovation
NGI_UK UKI-NORTHGRID-SHEF-HEP TIER2 2025-01-07 12:00 2025-01-08 10:05 OUTAGE SCHEDULED Building Power being turned off.
NGI_CH UNIBE-LHEP TIERNA 2024-12-18 20:00 2025-06-30 20:00 OUTAGE SCHEDULED CEs undergoing upgrades
ROC_LA CBPF TIERNA 2024-12-26 03:00 2025-01-10 23:00 OUTAGE SCHEDULED electrical maintenance
ROC_Canada CA-SFU-T2 TIERNA 2025-01-15 05:00 2025-01-18 06:00 OUTAGE SCHEDULED outage for power equipment upgrade before new cluster installation. Storage elements will stay up
NGI_BG BG05-SUGrid TIERNA 2024-12-23 07:00 2025-02-23 07:00 OUTAGE SCHEDULED Updating the operating system and services of the site
ROC_LA EELA-UTFSM TIERNA 2024-12-23 18:00 2025-01-07 18:00 OUTAGE SCHEDULED WebDAV error,(All pools are full)
NGI_GRNET GRNET-ARIS TIERNA 2025-01-01 00:00 2025-01-31 23:59 OUTAGE SCHEDULED ARIS is down due to a very serious water leak in the data center
NGI_RO GRIDIFIN TIERNA 2024-12-31 10:00 2025-01-08 00:00 OUTAGE SCHEDULED Solving problems after the OS upgrade
NGI_PL WUT TIERNA 2024-12-30 23:50 2025-01-07 23:50 OUTAGE SCHEDULED CE outage of HTCondor
NGI_IT INFN-COSENZA TIERNA 2024-12-31 22:30 2025-01-08 12:35 OUTAGE SCHEDULED Faulty Chillers
NGI_CHINA HK-LCG2 TIERNA 2025-01-06 00:00 2025-01-31 23:59 OUTAGE UNSCHEDULED Waiting for SSL Cert Renewal
EGI.eu GRIDOPS-PERUN TIERNA 2025-01-28 07:00 2025-01-28 09:00 OUTAGE SCHEDULED Upgrade EGI Perun OS to Debian 12
NGI_NL BelGrid-UCL TIER2 2025-01-24 08:00 2025-01-29 13:03 OUTAGE SCHEDULED cluster maintenance, SLURM update, OS reinstallation on storage servers
AsiaPacific JP-KEK-CRC-02 TIERNA 2025-01-13 01:00 2025-01-13 04:00 WARNING SCHEDULED Software maintenance for VOMS servers.
NGI_IT INFN-ROMA3 TIERNA 2025-01-09 07:15 2025-01-09 10:45 OUTAGE SCHEDULED Maintanance of electrical substation of building
NGI_DE DESY-HH TIER2 2025-01-20 08:00 2025-01-20 18:00 OUTAGE SCHEDULED annual maintenance and update of the CMS dCache storage instance
ROC_LA EELA-UTFSM TIERNA 2025-01-08 14:00 2025-01-28 23:00 OUTAGE SCHEDULED WebDAV error,(All pools are full)
ROC_LA EELA-UTFSM TIERNA 2025-01-07 18:00 2025-01-08 14:00 OUTAGE UNSCHEDULED WebDAV error,(All pools are full)
NGI_IT Hephy-Vienna TIER2 2025-01-08 08:00 2025-01-09 07:00 WARNING UNSCHEDULED We are performing firmware updates on compute nodes
CERN CERN-PROD TIER0 2025-01-14 09:00 2025-01-14 13:00 OUTAGE SCHEDULED CERN upgrade of FTS ATLAS, DAQ and LHCb
ROC_Canada CA-WATERLOO-T2 TIERNA 2025-01-10 04:58 2025-01-17 04:59 OUTAGE SCHEDULED Work on cooling and power in datacentre continues, so systems are offline for another week
NGI_IT INFN-T1 TIER1 2025-01-13 08:00 2025-01-20 16:00 OUTAGE SCHEDULED Moving tape library to new site
NGI_CH T3_CH_PSI TIERNA 2025-01-10 14:00 2025-01-13 16:00 OUTAGE SCHEDULED Yearly Compute Center Maintenance
NGI_DE DESY-HH TIER2 2025-01-09 07:00 2025-01-10 17:00 WARNING UNSCHEDULED a subset of ATLAS files are not available - a ATLAS storage pool is offline with hardware issues
ROC_LA CBPF TIERNA 2025-01-10 23:00 2025-01-14 18:30 OUTAGE SCHEDULED electrical maintenance
ROC_Canada CA-WATERLOO-T2 TIERNA 2025-01-09 05:01 2025-01-11 14:00 OUTAGE UNSCHEDULED Missed a day of downtime due to major work in the datacentre (power and cooling)
ROC_Canada CA-WATERLOO-T2 TIERNA 2025-01-09 05:01 2025-01-11 14:00 OUTAGE UNSCHEDULED Missed a day of downtime due to major work in the datacentre (power and cooling)
NGI_SK IEPSAS-Kosice TIERNA 2025-01-13 08:00 2025-01-14 15:32 OUTAGE SCHEDULED Recabling the central switch and reorgaize racks
NGI_CZ CESNET-MCCG2 TIERNA 2025-01-11 13:00 2025-01-17 18:00 WARNING SCHEDULED Maintenance (certification process)
NGI_PL WUT TIERNA 2025-01-13 23:50 2025-01-16 23:50 OUTAGE SCHEDULED CE outage of HTCondor
AsiaPacific JP-KEK-CRC-02 TIERNA 2025-01-13 08:10 2025-01-13 08:12 WARNING UNSCHEDULED An extra emergency downtime because the system unexpectedly did not come back online, ref: 36231
EGI.eu GRIDOPS-CTOOLS TIERNA 2025-01-12 19:30 2025-01-12 21:30 OUTAGE UNSCHEDULED Maintenance - Confluence Update
NGI_NL NIKHEF-ELPROD TIER1 2025-01-16 08:00 2025-01-16 17:00 OUTAGE SCHEDULED Upgrade of Nikhef CVMFS Stratum-1 service
EGI.eu GRIDOPS-GGUS TIERNA 2025-01-29 07:00 2025-01-29 19:00 OUTAGE SCHEDULED GGUS migration to new platform
NGI_CZ prague_cesnet_lcg2 TIER2 2025-01-24 07:00 2025-01-24 19:00 OUTAGE SCHEDULED Network upgrade
ROC_Canada TRIUMF-LCG2 TIER1 2025-01-16 17:00 2025-01-16 21:00 OUTAGE SCHEDULED Update frontier-squid to frontier-squid-5.9-3.2
NGI_CH UNIBE-LHEP TIERNA 2025-01-15 09:35 2025-01-15 22:08 OUTAGE UNSCHEDULED Lustre outage
EGI.eu GRIDOPS-APEL TIERNA 2025-01-21 07:00 2025-01-21 08:00 WARNING SCHEDULED At risk for the macro seg firewall change, with a 10 minute network outage window between 07:15-07:25
EGI.eu GRIDOPS-GOCDB TIERNA 2025-01-21 07:00 2025-01-21 08:00 WARNING SCHEDULED At risk for the macro seg firewall change, with a 10 minute network outage window between 07:15-07:25
iris.ac.uk IRISOPS-IAM TIERNA 2025-01-21 07:00 2025-01-21 08:00 WARNING SCHEDULED At risk for the macro seg firewall change, with a 10 minute network outage window between 07:15-07:25
ROC_Canada TRIUMF-LCG2 TIER1 2025-01-15 20:00 2025-01-16 22:27 OUTAGE UNSCHEDULED Have to move different rack for space
ROC_Canada CA-SFU-T2 TIERNA 2025-01-18 05:00 2025-01-22 21:47 OUTAGE SCHEDULED Extending cluster downtime for another week
NGI_PL WUT TIERNA 2025-01-16 14:00 2025-01-16 14:30 OUTAGE UNSCHEDULED SE outage
NGI_IT INFN-T1 TIER1 2025-01-20 16:00 2025-01-22 17:00 OUTAGE SCHEDULED Moving tape library to new site (extending downtime 36310)
NGI_PL WUT TIERNA 2025-01-17 01:00 2025-01-20 23:50 OUTAGE UNSCHEDULED CE outage of HTCondor
ROC_Canada CA-WATERLOO-T2 TIERNA 2025-01-17 04:00 2025-01-25 04:59 OUTAGE UNSCHEDULED Recovery of systems starting after electical/cooling renovation work, but unlikely stable enough for production service so extending downtime another week for now
ROC_Canada TRIUMF-LCG2 TIER1 2025-01-21 17:00 2025-01-21 23:59 OUTAGE SCHEDULED Update frontier-squid to frontier-squid-5.9-3.2
NGI_RO CLOUDIFIN TIERNA 2025-01-18 07:00 2025-01-24 07:00 WARNING SCHEDULED Solving problems that appeared on cloud-bdii.nipne.ro
NGI_NDGF NDGF-T1 TIER1 2025-01-20 17:00 2025-01-20 21:00 WARNING SCHEDULED Network provider will do a router upgrade. Access to NDGF services may be disrupted during router restarts. -NORDUnet core router in Orestad (dk-ore) will be upgraded to a new software release.
ROC_LA CBPF TIERNA 2025-01-19 03:00 2025-01-20 03:00 OUTAGE SCHEDULED Upgrade to al9
ROC_LA CBPF TIERNA 2025-01-20 00:00 2025-01-31 22:59 OUTAGE SCHEDULED Upgrade to al9
ROC_LA SAMPA TIERNA 2025-01-17 17:30 2025-02-07 20:00 OUTAGE UNSCHEDULED Old SE is showing instabilities and will be replaced
NGI_PL WUT TIERNA 2025-01-18 00:10 2025-01-19 23:00 OUTAGE UNSCHEDULED WUT site outage - change of site BDII host name
NGI_IT INFN-NAPOLI-ATLAS TIER2 2025-01-19 01:00 2025-01-20 15:00 OUTAGE UNSCHEDULED Cooling outage
NGI_PL WUT TIERNA 2025-01-20 02:00 2025-01-24 23:00 OUTAGE UNSCHEDULED CE outage of HTCondor
NGI_IBERGRID pic TIER1 2025-01-21 08:00 2025-01-21 10:00 WARNING UNSCHEDULED New HW for dcache doors and switch some services to new door
NGI_IBERGRID UAM-LCG2 TIER2 2025-01-23 08:30 2025-01-23 10:31 OUTAGE SCHEDULED Netwoking update from 10 Gb/s to 100 Gb/s
NGI_DE DESY-HH TIER2 2025-02-18 07:00 2025-02-18 19:00 OUTAGE SCHEDULED maintenance of the storage instances for ATLAS as well as Belle, ILC, ALPS, MADMAX,...
ROC_Canada TRIUMF-LCG2 TIER1 2025-01-21 22:47 2025-01-24 03:00 OUTAGE UNSCHEDULED Tape Storage Maintenance
NGI_NDGF NDGF-T1 TIER1 2025-01-22 06:00 2025-01-22 14:24 WARNING UNSCHEDULED Maintenance. Services are mostly available.
NGI_DE wuppertalprod TIER2 2025-02-21 06:00 2025-02-21 17:00 OUTAGE SCHEDULED dCache update
NGI_CHINA HK-LCG2 TIERNA 2025-02-01 00:00 2025-02-28 22:59 OUTAGE SCHEDULED Waiting for SSL Cert Renewal
NGI_IT INFN-NAPOLI-ATLAS TIER2 2025-01-22 23:00 2025-01-23 08:35 OUTAGE UNSCHEDULED Storage problem
EGI.eu GRIDOPS-GGUS TIERNA 2025-01-29 19:00 2025-01-30 09:00 OUTAGE SCHEDULED Migration to a new helpdesk
NGI_FRANCE IN2P3-CPPM TIER2 2025-01-23 00:00 2025-01-24 12:26 OUTAGE UNSCHEDULED decomissioning of centos7 squid marsq03
ROC_Canada CA-WATERLOO-T2 TIERNA 2025-01-25 04:00 2025-02-01 04:59 OUTAGE SCHEDULED File system migration and ongoing work in datacentre so operational services delayed another week
NGI_PL CYFRONET-LCG2 TIER2 2025-01-23 19:00 2025-01-24 09:56 OUTAGE UNSCHEDULED EOS down after OS update
NGI_UK UKI-SOUTHGRID-SUSX TIERNA 2025-01-24 08:40 2025-01-24 23:59 OUTAGE UNSCHEDULED Memory leak
NGI_FRANCE GRIF TIER2 2025-02-12 08:00 2025-02-12 20:00 OUTAGE SCHEDULED maintenance the cooling room
EGI.eu GRIDOPS-CheckIn TIERNA 2025-01-27 07:00 2025-01-27 07:15 OUTAGE SCHEDULED EGI Check-in Keycloak Update to version 22.0.13-1.13
ROC_LA EELA-UTFSM TIERNA 2025-01-28 23:00 2025-02-28 00:00 OUTAGE SCHEDULED WebDAV error,(All pools are full)
NGI_IBERGRID pic TIER1 2025-02-04 08:00 2025-02-04 10:00 OUTAGE SCHEDULED dCache door new HW
NGI_FRANCE IN2P3-IRES TIER2 2025-02-14 09:00 2025-03-06 00:00 OUTAGE SCHEDULED Decommissionning of sbgce2 ARC-CE
NGI_SI SiGNET TIER2 2025-02-08 06:00 2025-02-08 19:00 OUTAGE SCHEDULED Electrical maintenance
EGI.eu GRIDOPS-GOCDB TIERNA 2025-01-28 18:00 2025-01-29 10:17 OUTAGE UNSCHEDULED Due to operational issues with the database system that underpins GOCDB, these services were down during this window.
NGI_IT INFN-NAPOLI-ATLAS TIER2 2025-01-30 14:00 2025-01-30 17:44 OUTAGE SCHEDULED Storage OS upgarde
NGI_IBERGRID IFCA-LCG2 TIER2 2025-02-03 09:00 2025-02-03 14:00 OUTAGE SCHEDULED Update Operating System
ROC_LA CBPF TIERNA 2025-01-31 21:59 2025-02-01 21:59 OUTAGE UNSCHEDULED Upgrade to al9
ROC_LA CBPF TIERNA 2025-02-01 21:59 2025-02-21 23:00 OUTAGE SCHEDULED Upgrade to al9
NGI_UK UKI-SCOTGRID-GLASGOW TIER2 2025-02-03 08:00 2025-02-07 16:00 OUTAGE SCHEDULED Rebuild of ce-test
NGI_GRNET GRNET-ARIS TIERNA 2025-01-31 22:00 2025-02-03 11:03 OUTAGE UNSCHEDULED ARIS is down due to a very serious water leak in the data center
NGI_CH T3_CH_PSI TIERNA 2025-01-31 15:30 2025-02-03 16:14 OUTAGE UNSCHEDULED One SE file server failed - HW intervention needed
ROC_Canada CA-WATERLOO-T2 TIERNA 2025-02-01 05:00 2025-02-13 04:59 OUTAGE UNSCHEDULED Data and service migration still ongoing so downtime extended another 10 days
NGI_UK UKI-SCOTGRID-ECDF TIER2 2025-02-14 17:00 2025-03-03 12:00 OUTAGE SCHEDULED Initial relocation of equipment from ACF to MSCD
NGI_NDGF NDGF-T1 TIER1 2025-02-06 18:30 2025-02-06 22:00 WARNING SCHEDULED Main router migration at ØRE. Only a short interruption is expected.
NGI_IBERGRID IFCA-LCG2 TIER2 2025-02-05 08:30 2025-02-05 17:00 OUTAGE UNSCHEDULED Update Operating System
EGI.eu GRIDOPS-GOCDB TIERNA 2025-02-05 10:05 2025-02-05 10:30 WARNING SCHEDULED These systems will be routinely patched and rebooted during this time. As such, they will be unavailable for approximately 15 minutes during this window.
AsiaPacific JP-KEK-CRC-02 TIERNA 2025-02-08 04:30 2025-02-08 05:30 WARNING SCHEDULED Hardware maintenance related with VOMS/IAM/FTS servers.
ROC_Canada CA-VICTORIA-WESTGRID-T2 TIER2 2025-02-05 18:00 2025-02-05 23:17 OUTAGE SCHEDULED cluster upgrade
ROC_LA SAMPA TIERNA 2025-02-07 20:00 2025-02-17 20:00 OUTAGE SCHEDULED Old SE is showing instabilities and will be replaced