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NGI Site Tier Start End Severity Classification Description EndPoints Link
NGI_UA UA-PIMEE TIERNA 2025-05-08 23:30 2027-05-08 12:00 OUTAGE SCHEDULED Downtime untill our Victory
NGI_UA Kharkov-KIPT-LCG2 TIERNA 2025-11-22 16:00 2026-11-21 00:00 OUTAGE SCHEDULED force majeure
NGI_NDGF FI_HIP_T2 TIER2 2026-05-28 09:00 2026-08-28 20:59 OUTAGE SCHEDULED Complete update of the kale computing nodes to Almalinux
NGI_DE UNI-BONN TIERNA 2026-06-01 09:00 2027-01-10 09:00 OUTAGE UNSCHEDULED No jobs running: no APEL reports for now from UNI-BONN
NGI_IBERGRID NCG-INGRID-PT TIER2 2026-07-03 23:00 2026-09-05 00:00 OUTAGE SCHEDULED service decommissioning
NGI_IT INFN-COSENZA TIERNA 2026-07-14 10:00 2026-09-15 21:00 OUTAGE UNSCHEDULED Chiller maitenance 2
NGI_IT INFN-COSENZA TIERNA 2026-07-15 11:00 2026-09-15 21:00 OUTAGE SCHEDULED Chiller maitenance 2
NGI_FRANCE IN2P3-CC TIER1 2026-09-22 06:00 2026-09-22 20:00 OUTAGE SCHEDULED Quarterly maintenance
NGI_DE DESY-HH TIER2 2026-08-31 04:00 2026-10-02 16:00 WARNING SCHEDULED construction works at the campus power lines
NGI_DE DESY-HH TIER2 2026-09-02 07:00 2026-09-03 16:00 WARNING SCHEDULED maintenance of the virtulaization infrasrtucture - should be transparent
AsiaPacific INDIACMS-TIFR TIER2 2026-08-03 14:05 2026-08-24 08:42 OUTAGE UNSCHEDULED Updating network structure and resolving connectivity issue
AsiaPacific T3_IN_TIFRCloud TIERNA 2026-08-03 14:05 2026-08-24 05:48 OUTAGE UNSCHEDULED Updating network structure and resolving connectivity issue
NGI_UK RAL-LCG2 TIER1 2026-08-11 10:00 2026-08-11 13:00 OUTAGE SCHEDULED Power board replacement period
NGI_IT INFN-TRIESTE TIERNA 2026-08-09 05:00 2026-08-24 20:00 OUTAGE SCHEDULED Replacement work on switches and other hardware in the farm room
AsiaPacific KR-KNU-T3 TIERNA 2026-08-10 08:00 2026-08-11 10:00 OUTAGE SCHEDULED Building maintenance
NGI_IT Hephy-Vienna TIER2 2026-08-05 14:00 2026-08-10 09:07 OUTAGE UNSCHEDULED datacenter cooling issues cnt.
NGI_UK UKI-NORTHGRID-MAN-HEP TIER2 2026-08-07 08:00 2026-08-10 15:00 OUTAGE SCHEDULED Building power shutdown over the weekend
NGI_DE FZK-LCG2 TIER1 2026-08-11 08:00 2026-08-11 10:00 OUTAGE SCHEDULED Firmware updates on Spectra Logic library
NGI_NDGF T2_Estonia TIER2 2026-08-10 08:00 2026-08-14 17:00 OUTAGE SCHEDULED Big maintenance and upgrade
NGI_NDGF FI_HIP_T2 TIER2 2026-08-10 09:40 2026-08-12 18:44 WARNING SCHEDULED Identifying issues with SAM testjobs
NGI_UK UKI-LT2-Brunel TIER2 2026-08-13 07:00 2026-08-15 04:00 WARNING SCHEDULED Very high temps forecast on these days, may need to turn some equipment off
Russia JINR-T1 TIERNA 2026-08-10 07:00 2026-08-10 15:47 OUTAGE UNSCHEDULED LAN problem.
NGI_FRANCE IN2P3-IRES TIER2 2026-08-12 04:00 2026-08-12 18:00 OUTAGE SCHEDULED dCache update
NGI_NDGF NDGF-T1 TIER1 2026-08-12 11:00 2026-08-12 14:00 WARNING SCHEDULED Patch and reboot of dCache pools. Some Atlas and Alice data temporary unavailable during the reboot.
NGI_CHINA LZU-T2 TIERNA 2026-08-12 09:00 2026-08-13 09:00 OUTAGE SCHEDULED electric system maintenance
NGI_NDGF FI_HIP_T2 TIER2 2026-08-12 16:00 2026-08-17 11:34 WARNING SCHEDULED Identifying issues with SAM testjobs in Alcyone
NGI_DE MPPMU TIER2 2026-08-12 14:00 2026-08-19 20:01 OUTAGE UNSCHEDULED Storage transfer issue as source
NGI_UK UKI-LT2-RHUL TIER2 2026-08-17 07:00 2026-08-17 13:53 OUTAGE SCHEDULED Upgrade HTCondor from v24 to v25
NGI_UA Kharkov-KIPT-LCG2 TIERNA 2026-08-13 06:00 2026-08-14 06:00 OUTAGE UNSCHEDULED Network maintenance
NGI_UA Kharkov-KIPT-LCG2 TIERNA 2026-08-14 06:00 2026-08-17 14:00 OUTAGE SCHEDULED Network maintenance
NGI_NDGF NDGF-T1 TIER1 2026-08-14 09:00 2026-08-14 11:59 WARNING SCHEDULED dCache pool reboots. Some Atlas and Alice data temporarily unavailable during the reboot.
CERN CERN-PROD TIER0 2026-08-17 07:45 2026-08-17 08:45 OUTAGE SCHEDULED CTA Service unavailable during database intervention (see https://cern.service-now.com/service-portal?id=outage&n=OTG0162677)
NGI_NL SARA-MATRIX TIER1 2026-08-18 06:00 2026-08-18 07:00 WARNING SCHEDULED Maintenance on core network routers. There will be some small interruptions in the order of a few seconds.
NGI_UK UKI-LT2-RHUL TIER2 2026-08-19 05:30 2026-08-19 06:09 OUTAGE SCHEDULED Perimeter router upgrade
ROC_LA SAMPA TIERNA 2026-08-14 09:30 2026-08-14 15:19 OUTAGE UNSCHEDULED Unable to get free physical space disk on EOS server
NGI_UA UA_BITP_ARC TIERNA 2026-08-14 15:00 2026-08-31 00:00 OUTAGE UNSCHEDULED Hardware update
NGI_DE SCAI TIERNA 2026-08-19 09:00 2026-09-21 00:00 OUTAGE SCHEDULED Temporarily unavailable due to planned infrastructure updates and maintenance activities.
NGI_UA Kharkov-KIPT-LCG2 TIERNA 2026-08-17 14:00 2026-08-19 18:00 OUTAGE SCHEDULED Network maintenance
ROC_LA CBPF TIERNA 2026-08-18 00:10 2026-08-18 23:00 OUTAGE SCHEDULED system upgrade security
NGI_DE FZK-LCG2 TIER1 2026-08-18 17:15 2026-08-18 19:20 WARNING SCHEDULED Maintenance by national network provider on LHCONE
NGI_IT INFN-CNAF-LHCB TIER2 2026-08-19 07:00 2026-08-20 09:01 OUTAGE SCHEDULED ce01-lhcb-t2 migration to new virtualization infrastructure
NGI_UK UKI-SOUTHGRID-BHAM-HEP TIER2 2026-08-17 10:00 2026-08-18 16:00 OUTAGE UNSCHEDULED Containerising XCache node
ROC_LA SAMPA TIERNA 2026-08-20 06:30 2026-08-20 12:00 OUTAGE SCHEDULED Linux vulnerabilities, kernel security updates
NGI_DE mainz TIERNA 2026-08-17 18:22 2026-08-19 12:00 OUTAGE UNSCHEDULED Emergency Power Test
NGI_UK UKI-SCOTGRID-GLASGOW TIER2 2026-08-19 16:00 2026-08-21 08:00 WARNING SCHEDULED Configuration changes to campus networking
NGI_IBERGRID pic TIER1 2026-09-08 07:00 2026-09-14 07:00 OUTAGE SCHEDULED CTA Pre-Migration (draining): Tape Endpoints Unavailable
NGI_IBERGRID pic TIER1 2026-09-14 07:00 2026-09-17 13:00 OUTAGE SCHEDULED Enstore to CTA Migration
NGI_IBERGRID ifae TIER2 2026-09-14 07:00 2026-09-17 13:00 OUTAGE SCHEDULED Enstore to CTA Migration - dCache not available
NGI_RO RO-03-UPB TIERNA 2026-08-19 13:00 2026-08-20 20:55 OUTAGE SCHEDULED ARC upgrade downtime
NGI_IT INFN-GENOVA TIERNA 2026-08-19 17:00 2026-08-24 08:10 OUTAGE SCHEDULED Upgrade Storage Elemenr
NGI_UA Kharkov-KIPT-LCG2 TIERNA 2026-08-19 18:00 2026-08-21 18:00 OUTAGE SCHEDULED Network maintance
ROC_LA CBPF TIERNA 2026-08-19 02:00 2026-08-24 10:33 OUTAGE UNSCHEDULED Cooling system maintenance
NGI_RO RO-14-ITIM TIER2 2026-08-24 00:00 2026-08-27 23:59 OUTAGE SCHEDULED upgrade Arc6 to Arc7
NGI_FRANCE GRIF TIER2 2026-08-24 11:00 2026-08-24 14:30 OUTAGE SCHEDULED Power lines periodic maintenance
NGI_UK UKI-SOUTHGRID-BHAM-HEP TIER2 2026-08-19 14:00 2026-08-21 17:00 OUTAGE UNSCHEDULED More time to complete the move of the first XCache node
NGI_DE FZK-LCG2 TIER1 2026-08-26 22:00 2026-08-27 04:00 WARNING SCHEDULED Maintenance by national network provider on LHCONE
NGI_UA Kharkov-KIPT-LCG2 TIERNA 2026-08-21 18:00 2026-08-25 18:00 OUTAGE SCHEDULED Network maintenance
NGI_DE mainz TIERNA 2026-08-21 09:22 2026-08-24 08:05 OUTAGE UNSCHEDULED Server issues after power test
NGI_FRANCE IN2P3-LAPP TIER2 2026-08-24 06:20 2026-08-25 07:40 OUTAGE UNSCHEDULED network outage @LAPP
NGI_FRANCE IN2P3-LAPP TIER2 2026-08-25 07:40 2026-08-26 07:40 OUTAGE SCHEDULED network outage @LAPP
EGI.eu GRIDOPS-GOCDB TIERNA 2026-08-28 13:00 2026-09-01 10:30 WARNING SCHEDULED There will be no staff to deal with any issues on Monday 31st August due to public holidays in the UK. Should these services fail on this day (or over the weekend), no one will be available to fix them until Tuesday 1st September.
EGI.eu GRIDOPS-APEL TIERNA 2026-08-28 13:00 2026-09-01 10:30 WARNING SCHEDULED There will be no staff to deal with any issues on Monday 31st August due to public holidays in the UK. Should these services fail on this day (or over the weekend), no one will be available to fix them until Tuesday 1st September.
iris.ac.uk IRISOPS-IAM TIERNA 2026-08-28 13:00 2026-09-01 10:30 WARNING SCHEDULED There will be no staff to deal with any issues on Monday 31st August due to public holidays in the UK. Should these services fail on this day (or over the weekend), no one will be available to fix them until Tuesday 1st September.
EGI.eu GRIDOPS-ACCPORTAL TIERNA 2026-08-28 13:00 2026-09-01 10:30 WARNING SCHEDULED There will be no staff to deal with any issues on Monday 31st August due to public holidays in the UK. Should these services fail on this day (or over the weekend), no one will be available to fix them until Tuesday 1st September.
NGI_DE FZK-LCG2 TIER1 2026-08-25 11:00 2026-08-27 14:15 WARNING SCHEDULED Compute Farm reboot due to security updates
NGI_CH CSCS-LCG2 TIER2 2026-08-26 06:00 2026-08-26 15:33 OUTAGE SCHEDULED CSCS site wide maintenance
NGI_DE FZK-LCG2 TIER1 2026-08-26 07:00 2026-08-26 14:00 OUTAGE SCHEDULED Emergency updates for GPFS storage
NGI_DE KIT-T2 TIERNA 2026-08-26 09:00 2026-08-26 17:00 OUTAGE SCHEDULED Emergency updates for GPFS storage
ROC_LA EELA-UTFSM TIERNA 2026-08-26 07:00 2026-08-26 16:00 OUTAGE SCHEDULED ATLAS storage endpoint basepath alignment. WebDAV and XRootD will use the same basepath: /pnfs/hpc.utfsm.cl/atlas
NGI_UA Kharkov-KIPT-LCG2 TIERNA 2026-08-25 18:00 2026-08-28 18:00 OUTAGE SCHEDULED Network maintenance
NGI_FRANCE IN2P3-LAPP TIER2 2026-08-26 07:40 2026-08-26 07:45 OUTAGE SCHEDULED network outage @LAPP
NGI_DE DESY-HH TIER2 2026-08-25 08:45 2026-08-25 16:00 WARNING UNSCHEDULED hw maintenance of an ATLAS storage pool - files on this machine will not be available, files on other storage servers are not affected
ROC_LA SAMPA TIERNA 2026-08-25 17:00 2026-09-08 20:00 OUTAGE UNSCHEDULED Unable to get free physical space disk on EOS server
NGI_IT INFN-TRIESTE TIERNA 2026-08-27 07:00 2026-09-02 12:13 OUTAGE SCHEDULED Replacement work on switches and other hardware in the farm room
NGI_IT INFN-TRIESTE TIERNA 2026-08-26 06:30 2026-08-26 06:32 OUTAGE UNSCHEDULED Replacement work on switches and other hardware in the farm room
NGI_IT INFN-TRIESTE TIERNA 2026-08-26 06:32 2026-08-26 06:34 OUTAGE UNSCHEDULED Replacement work on switches and other hardware in the farm room
NGI_IT INFN-TRIESTE TIERNA 2026-08-26 06:35 2026-08-27 07:00 OUTAGE UNSCHEDULED Replacement work on switches and other hardware in the farm room
EGI.eu GRIDOPS-CheckIn TIERNA 2026-09-02 06:00 2026-09-02 08:00 OUTAGE SCHEDULED EGI Check-in Keycloak Update to version 26.6.3-1.1
NGI_IT INFN-ROMA3 TIERNA 2026-08-28 18:00 2026-08-31 09:00 OUTAGE SCHEDULED Scheduled maintenance on the building’s electrical substation
NGI_SK FMPhI-UNIBA TIERNA 2026-08-30 04:00 2026-08-31 19:30 OUTAGE SCHEDULED reconstruction work on the power transformer
AsiaPacific JP-KEK-CRC-02 TIERNA 2026-09-07 03:00 2026-09-07 04:00 WARNING SCHEDULED Short network interruptions (up to 10 min) due to upstream switch updates. LHCONE traffic is unaffected, but transient DNS issues may impact services.
AsiaPacific JP-KEK-CRC-02 TIERNA 2026-09-08 03:00 2026-09-08 04:00 WARNING SCHEDULED Short network interruptions (up to 10 min) due to upstream switch updates. LHCONE traffic is unaffected, but transient DNS issues may impact services.
NGI_IT INFN-ROMA1 TIER2 2026-08-31 06:00 2026-09-01 16:00 WARNING SCHEDULED Due to a SAN chassis replacement, some dCache pool nodes will need to be shut down.
AsiaPacific TW-NTU-CC TIERNA 2026-08-27 00:00 2026-09-10 00:00 OUTAGE UNSCHEDULED Maintenance
ROC_LA EELA-UTFSM TIERNA 2026-09-01 07:00 2026-09-01 16:00 OUTAGE SCHEDULED ATLAS storage endpoint basepath alignment. WebDAV and XRootD will use the same basepath: /pnfs/hpc.utfsm.cl/atlas
NGI_UA Kharkov-KIPT-LCG2 TIERNA 2026-08-28 18:00 2026-09-01 18:00 OUTAGE SCHEDULED Network maintenance
NGI_DE DESY-HH TIER2 2026-08-28 08:30 2026-08-28 16:00 WARNING UNSCHEDULED hw maintenance of an ATLAS storage pool - files on this machine will not be available, files on other storage servers are not affected
EGI.eu GRIDOPS-GOCDB TIERNA 2026-09-09 08:00 2026-09-09 09:00 WARNING SCHEDULED To facilitate removal of old data during this window, these services will be served by the read only failover.
EGI.eu GRIDOPS-GOCDB TIERNA 2026-09-09 08:00 2026-09-09 09:00 OUTAGE SCHEDULED To facilitate removal of old data, these services will be unavailable during this window.
NGI_DE UNI-BONN TIERNA 2026-09-02 06:00 2026-09-02 12:00 OUTAGE SCHEDULED Maintenance work
NGI_DE DESY-HH TIER2 2026-09-01 07:00 2026-09-01 10:00 OUTAGE SCHEDULED hw maintenance of SE elements
NGI_NDGF FI_HIP_T2 TIER2 2026-08-31 09:00 2026-09-14 19:59 OUTAGE UNSCHEDULED The Mahti HPC that snowarc was submitting jobs to is decommissioned.
NGI_NL BEgrid-ULB-VUB TIER2 2026-09-08 00:00 2026-09-08 23:00 OUTAGE SCHEDULED dCache upgrade
NGI_TR TR-FC1-ULAKBIM TIERNA 2026-09-01 00:00 2026-09-02 23:59 OUTAGE UNSCHEDULED Storage migration due to elevated errors at hardware level.
NGI_IT INFN-FRASCATI TIER2 2026-09-03 07:00 2026-09-03 13:00 OUTAGE SCHEDULED storage upgrade
NGI_UA Kharkov-KIPT-LCG2 TIERNA 2026-09-01 18:00 2026-09-03 14:00 OUTAGE SCHEDULED Network maintenance
AsiaPacific JP-KEK-CRC-02 TIERNA 2026-09-03 00:00 2026-09-03 02:08 WARNING SCHEDULED Due to a fan replacement on the DB host server, FTS will be unavailable twice for about 20 minutes each.
NGI_DE FZK-LCG2 TIER1 2026-09-01 06:00 2026-09-01 13:50 OUTAGE UNSCHEDULED Issues with authentication
NGI_DE KIT-T2 TIERNA 2026-09-01 11:00 2026-09-01 13:50 OUTAGE UNSCHEDULED Issues with authentication
EGI.eu GRIDOPS-GGUS TIERNA 2026-09-03 07:00 2026-09-03 08:00 OUTAGE SCHEDULED GGUS maintenance and update
NGI_DE UNI-BONN TIERNA 2026-09-01 18:00 2026-09-02 15:06 OUTAGE UNSCHEDULED Power outage
ROC_Canada CA-VICTORIA-WESTGRID-T2 TIER2 2026-09-01 12:00 2026-09-01 21:37 OUTAGE UNSCHEDULED BCNet routing issue affecting site connectivity
NGI_NDGF NDGF-T1 TIER1 2026-09-08 07:00 2026-09-08 15:00 WARNING SCHEDULED Some files unavailable for short periods due to security updates and reboots.
EGI.eu GRIDOPS-APEL TIERNA 2026-09-08 12:00 2026-09-08 13:00 OUTAGE SCHEDULED There will be a short downtime of the APEL Validation system during this window of time to apply updates.
Russia JINR-LCG2 TIER2 2026-09-05 05:00 2026-09-05 10:31 OUTAGE SCHEDULED Reconfiguration of power lines in the cluster hall
NGI_UK UKI-SOUTHGRID-RALPP TIER2 2026-09-14 08:00 2026-09-28 16:00 OUTAGE SCHEDULED Draining prior to decommissioning
ROC_Canada TRIUMF-LCG2 TIER1 2026-09-03 18:00 2026-09-05 17:21 OUTAGE UNSCHEDULED Still in debugging a mystious network issues which caused the network unstable of old cluster
NGI_DE FZK-LCG2 TIER1 2026-09-04 12:00 2026-09-10 12:00 WARNING UNSCHEDULED Compute Farm reboot due to security updates
NGI_DE FZK-LCG2 TIER1 2026-09-08 07:00 2026-09-09 07:00 WARNING UNSCHEDULED Maintenance by national network provider on LHCOPN
NGI_DE KIT-T2 TIERNA 2026-09-08 07:00 2026-09-09 07:00 WARNING UNSCHEDULED Maintenance by national network provider on LHCOPN
EGI.eu GRIDOPS-PERUN TIERNA 2026-09-30 06:00 2026-09-30 07:00 OUTAGE SCHEDULED Upgrade EGI Perun OS to Debian 13
NGI_DE RWTH-Aachen TIER2 2026-09-28 06:00 2026-09-28 16:00 OUTAGE SCHEDULED dCache upgrade and general maintenance
NGI_UA UA-BITP TIERNA 2026-09-08 10:01 2026-09-20 10:00 OUTAGE UNSCHEDULED Update certificate
NGI_UK UKI-SCOTGRID-GLASGOW TIER2 2026-09-09 11:00 2026-09-09 23:00 WARNING SCHEDULED Ceph release update