Major works on cooling - last extension (hopefully)
NGI_UA
UA-BITP
TIERNA
2025-11-20 09:00
2025-12-04 09:00
OUTAGE
SCHEDULED
OpenStack Major Version Upgrade
NGI_IT
INFN-LNL-2
TIER2
2025-11-25 06:00
2025-12-01 14:17
OUTAGE
SCHEDULED
Complete storage shutdown for hardware moving to new data-center
NGI_NDGF
FI_HIP_T2
TIER2
2025-11-19 16:00
2026-01-09 23:59
OUTAGE
SCHEDULED
T2_FI_HIP: Complete update of the kale computing nodes to Almalinux
NGI_IT
INFN-COSENZA
TIERNA
2025-11-20 01:00
2025-12-08 23:00
OUTAGE
SCHEDULED
Chiller Maitenance Postponed
NGI_UA
Kharkov-KIPT-LCG2
TIERNA
2025-11-22 16:00
2026-11-21 00:00
OUTAGE
SCHEDULED
force majeure
NGI_CH
CSCS-LCG2
TIER2
2025-12-01 06:30
2025-12-02 11:53
OUTAGE
SCHEDULED
Alps Slingshot fabric reconfiguration and upgrade
NGI_FRANCE
GRIF
TIER2
2025-12-01 07:00
2025-12-01 17:00
OUTAGE
SCHEDULED
eos update to 5.3.26
NGI_NL
NIKHEF-ELPROD
TIER1
2025-12-02 08:00
2025-12-02 14:08
OUTAGE
SCHEDULED
Upgrading core router
NGI_DE
DESY-HH
TIER2
2026-01-06 04:30
2026-01-06 07:30
OUTAGE
SCHEDULED
critical service failover test - all non critical services without WAN access during the tests, CEs and SEs will be up, but without access to/from the outside
NGI_DE
DESY-HH
TIER2
2026-01-06 07:30
2026-01-06 17:00
OUTAGE
SCHEDULED
grace period after critical service failover test followed by maintenance of various services - see also https://goc.egi.eu/portal/index.php?Page_Type=Downtime&id=37327
NGI_IBERGRID
CIEMAT-LCG2
TIER2
2025-12-02 09:00
2025-12-02 11:00
OUTAGE
SCHEDULED
Upgrade HTCondor up to version 23.0.28
NGI_UK
UKI-LT2-Brunel
TIER2
2025-12-01 09:00
2025-12-02 09:00
OUTAGE
SCHEDULED
ARC7 and Condor CE Upgrade
AsiaPacific
INDIACMS-TIFR
TIER2
2025-11-30 17:31
2025-12-19 08:18
OUTAGE
SCHEDULED
T2 services Recovering-v2
NGI_DE
DESY-HH
TIER2
2025-12-10 08:00
2025-12-10 13:00
OUTAGE
SCHEDULED
moving ATLAS servers due to topology changes
NGI_DE
LRZ-LMU
TIER2
2025-12-10 15:00
2025-12-11 00:22
OUTAGE
SCHEDULED
Debian major upgrades
NGI_IT
INFN-NAPOLI-ATLAS
TIER2
2025-12-03 18:00
2026-01-16 18:00
OUTAGE
SCHEDULED
Due to technical and adminitrative issues the works for cooling upgrade were stopped. The date of conclusion is out of our control (it has been moved forward several times), so we set another long DT
NGI_NDGF
FI_HIP_T2
TIER2
2025-12-10 15:00
2025-12-11 13:56
WARNING
SCHEDULED
T2_FI_HIP: Machine room renovation
NGI_NL
SARA-MATRIX
TIER1
2025-12-04 10:00
2025-12-04 11:00
OUTAGE
SCHEDULED
xrootd door restart
ROC_Canada
TRIUMF-LCG2
TIER1
2025-12-02 18:00
2025-12-02 19:00
OUTAGE
SCHEDULED
Migrate to new virtulization system
ROC_Canada
TRIUMF-LCG2
TIER1
2025-12-03 18:00
2025-12-03 18:26
OUTAGE
SCHEDULED
Migrate to new virtulization system
NGI_IT
CNR-ILC-PISA
TIERNA
2025-12-03 08:15
2025-12-10 08:15
OUTAGE
SCHEDULED
Software problem on Storage Element
NGI_UK
UKI-LT2-Brunel
TIER2
2025-12-08 09:00
2025-12-09 09:00
OUTAGE
SCHEDULED
ARC7 Upgrade
ROC_Canada
TRIUMF-LCG2
TIER1
2025-12-04 17:00
2025-12-04 21:00
OUTAGE
SCHEDULED
Migrate to new virtulization system
NGI_DE
FZK-LCG2
TIER1
2025-12-04 09:00
2025-12-04 13:00
WARNING
SCHEDULED
Replacement of defunct robot in tape library
NGI_IBERGRID
IFCA-LCG2
TIER2
2025-12-05 18:36
2025-12-09 12:00
OUTAGE
UNSCHEDULED
Updating grid squeue
NGI_UK
UKI-LT2-QMUL
TIER2
2025-12-03 13:35
2025-12-03 14:30
WARNING
UNSCHEDULED
cooling outage 130 -1230 UK time has caused some issues with storage. trying to recover
NGI_CH
CSCS-LCG2
TIER2
2025-12-09 07:00
2025-12-09 11:05
OUTAGE
SCHEDULED
Platform and infrastructure maintenance
NGI_DE
RWTH-Aachen
TIER2
2025-12-08 07:00
2025-12-09 19:29
OUTAGE
SCHEDULED
OS migration
NGI_DE
RWTH-Aachen
TIER2
2025-12-08 07:00
2025-12-08 15:45
OUTAGE
SCHEDULED
Maintenance
NGI_DE
RWTH-Aachen
TIER2
2025-12-08 07:00
2026-01-30 23:00
OUTAGE
SCHEDULED
Configuration
ROC_Canada
TRIUMF-LCG2
TIER1
2025-12-04 21:00
2025-12-04 21:30
OUTAGE
SCHEDULED
Migrate to new virtulization system
ROC_Canada
CA-VICTORIA-WESTGRID-T2
TIER2
2025-12-03 08:00
2025-12-10 18:52
OUTAGE
UNSCHEDULED
reconfiguring dev cluster
NGI_FRANCE
IN2P3-LPC
TIER2
2025-12-09 06:00
2025-12-10 07:21
OUTAGE
SCHEDULED
Migration for some Services Serveurs to datacenter
NGI_DE
FZK-LCG2
TIER1
2025-12-04 13:00
2025-12-04 16:36
WARNING
UNSCHEDULED
Replacement of defunct robot in tape library (still ongoing)
NGI_IT
INFN-COSENZA
TIERNA
2025-12-08 01:00
2025-12-18 17:21
OUTAGE
SCHEDULED
Chiller Maitenance Postponed 2
ROC_Canada
TRIUMF-LCG2
TIER1
2025-12-04 22:00
2025-12-05 03:00
OUTAGE
UNSCHEDULED
Migrate to new virtulization system
NGI_DE
GoeGrid
TIER2
2025-12-04 17:00
2025-12-05 09:13
OUTAGE
UNSCHEDULED
Network issues
NGI_IT
INFN-ROMA1
TIER2
2025-12-09 07:00
2025-12-09 14:41
OUTAGE
SCHEDULED
Preventive downtime to carry out the power-up procedure for new racks and cooling system.
NGI_DE
mainz
TIERNA
2025-12-05 00:00
2025-12-08 09:00
OUTAGE
UNSCHEDULED
Power Outage knocked out FTS...
NGI_SK
FMPhI-UNIBA
TIERNA
2025-12-08 08:00
2025-12-10 07:44
OUTAGE
SCHEDULED
We plan to fix the inconsistency in the dcache db
Russia
JINR-LCG2
TIER2
2025-12-08 05:00
2025-12-09 12:43
OUTAGE
SCHEDULED
Moving equipment in the computer room.
NGI_IT
INFN-ROMA1-CMS
TIER2
2025-12-09 05:00
2025-12-10 22:00
OUTAGE
SCHEDULED
Intervention on the UPS system
NGI_CZ
praguelcg2
TIER2
2025-12-06 10:00
2025-12-08 13:00
OUTAGE
UNSCHEDULED
storage issues
NGI_CHINA
BEIJING-LCG2
TIER2
2025-12-09 07:30
2025-12-09 09:30
OUTAGE
SCHEDULED
Upgrade eos
NGI_DE
FZK-LCG2
TIER1
2025-12-09 09:00
2025-12-12 12:00
WARNING
SCHEDULED
Compute Farm reboot due to security updates
NGI_UK
UKI-LT2-Brunel
TIER2
2025-12-11 09:00
2025-12-12 09:00
OUTAGE
SCHEDULED
ARC7 Upgrades on remaining CEs
NGI_CZ
praguelcg2
TIER2
2025-12-08 13:00
2025-12-09 14:00
OUTAGE
UNSCHEDULED
storage issues
NGI_CZ
praguelcg2
TIER2
2025-12-09 14:00
2025-12-12 12:00
OUTAGE
UNSCHEDULED
storage issues
NGI_IT
RECAS-NAPOLI
TIERNA
2025-12-09 14:00
2025-12-11 15:00
OUTAGE
UNSCHEDULED
Site shoud down for managmetn
NGI_DE
DESY-HH
TIER2
2026-01-04 17:00
2026-01-06 04:00
WARNING
SCHEDULED
draining CE for maintenance downtime on Jan.06 - see https://goc.egi.eu/portal/index.php?Page_Type=Downtime&id=37327
iris.ac.uk
IRISOPS-IAM
TIERNA
2026-01-06 08:30
2026-01-06 09:30
WARNING
SCHEDULED
IRIS IAM Upgrade to v1.13.2 - 06 Jan 2026 (Tuesday) from 8:30-9:30 AM (Europe/London)
NGI_IT
INFN-FRASCATI
TIER2
2025-12-11 08:00
2025-12-11 15:00
OUTAGE
SCHEDULED
Data center renovation works
NGI_DE
FZK-LCG2
TIER1
2025-12-09 07:00
2025-12-10 18:00
OUTAGE
UNSCHEDULED
Tape library under maintenance
EGI.eu
EGI-NOTEBOOKS
TIERNA
2025-12-10 00:00
2025-12-10 13:40
OUTAGE
UNSCHEDULED
Issue with hosting OpenStack causing service disruption
ROC_LA
CBPF
TIERNA
2025-12-11 17:00
2025-12-31 03:00
OUTAGE
SCHEDULED
system upgrade
NGI_DE
FZK-LCG2
TIER1
2025-12-10 18:00
2025-12-11 13:48
OUTAGE
UNSCHEDULED
Tape library under maintenance (still ongoing)
EGI.eu
GRIDOPS-GOCDB
TIERNA
2025-12-24 15:30
2026-01-05 10:30
WARNING
SCHEDULED
Due to the winter break, these services will be minimally supported during this window.
EGI.eu
GRIDOPS-APEL
TIERNA
2025-12-24 15:30
2026-01-05 10:30
WARNING
SCHEDULED
Due to the winter break, these services will be minimally supported during this window.
iris.ac.uk
IRISOPS-IAM
TIERNA
2025-12-24 15:30
2026-01-05 10:30
WARNING
SCHEDULED
Due to the winter break, these services will be minimally supported during this window.
ROC_LA
CBPF
TIERNA
2025-12-31 03:00
2026-02-01 02:00
OUTAGE
SCHEDULED
system upgrade
NGI_IBERGRID
UAM-LCG2
TIER2
2025-12-14 16:00
2025-12-17 18:00
OUTAGE
SCHEDULED
Maintenance of the Power Supply of the Tier-2 Center
NGI_NDGF
NDGF-T1
TIER1
2025-12-17 07:00
2025-12-17 17:00
WARNING
SCHEDULED
dCache pool upgrades. Some ATLAS and ALICE data will be unavailable for short periods of time.
EGI.eu
GRIDOPS-APEL
TIERNA
2025-12-16 10:00
2025-12-16 12:00
OUTAGE
SCHEDULED
There will be a brief downtime of the APEL Validation system during this period to apply a fix to the EGI Cloud status page
NGI_DE
DESY-HH
TIER2
2025-12-15 10:00
2025-12-16 17:00
WARNING
UNSCHEDULED
network preparations for fail over test in January, transparent for clients (see https://goc.egi.eu/portal/index.php?Page_Type=Downtime&id=37327)
NGI_UK
UKI-LT2-Brunel
TIER2
2025-12-15 09:00
2025-12-17 23:55
WARNING
UNSCHEDULED
DC Structural Safety Issues
NGI_NL
BelGrid-UCL
TIER2
2026-01-09 07:00
2026-01-15 17:00
OUTAGE
SCHEDULED
We need to make several major changes to our cluster: replace network switches, modify the network configuration on all grid service endpoints, and move several computing and storage servers from one rack to another.
NGI_UK
UKI-NORTHGRID-SHEF-HEP
TIER2
2025-12-22 12:00
2025-12-23 23:59
OUTAGE
SCHEDULED
Building Power being turned off.
AsiaPacific
JP-KEK-CRC-02
TIERNA
2025-12-17 08:00
2025-12-18 03:00
WARNING
UNSCHEDULED
Total bandwidth degradation is expected due to IB firmware updates on Belle II DTNs. There will be up to 40% degradation for Belle II RAW data transfers and 25% for analysis data transfers during the downtime.
AsiaPacific
JP-KEK-CRC-02
TIERNA
2025-12-18 08:00
2025-12-19 03:00
WARNING
SCHEDULED
Total bandwidth degradation is expected due to IB firmware updates on Belle II DTNs. There will be up to 40% degradation for Belle II RAW data transfers during the downtime.
NGI_RO
RO-03-UPB
TIERNA
2025-12-19 10:00
2025-12-20 12:00
OUTAGE
SCHEDULED
EOS maintenange
NGI_SK
IEPSAS-Kosice
TIERNA
2026-01-20 08:30
2026-01-21 18:00
OUTAGE
SCHEDULED
dCache upgrade
EGI.eu
GRIDOPS-GOCDB
TIERNA
2025-12-17 09:50
2025-12-18 09:00
OUTAGE
UNSCHEDULED
There was an unscheduled outage due to an underlying database issue. GOCDB was failed over to the read-only instance around 13:45 on the 17th.
EGI.eu
GRIDOPS-APEL
TIERNA
2025-12-17 09:50
2025-12-18 10:30
OUTAGE
UNSCHEDULED
There was an unscheduled outage due to an underlying database issue that means that there will have been a delay in processing accounting records.
AsiaPacific
JP-KEK-CRC-02
TIERNA
2026-01-06 04:00
2026-01-06 06:30
OUTAGE
SCHEDULED
Computing service availability will be degraded due to maintenance on ARC CEs. Updates include IB firmware, and kernel.
AsiaPacific
JP-KEK-CRC-02
TIERNA
2026-01-07 04:00
2026-01-07 06:30
OUTAGE
SCHEDULED
Computing service availability will be degraded due to maintenance on ARC CEs. Updates include IB firmware, and kernel.
NGI_IBERGRID
IFIC-LCG2
TIER2
2025-12-22 07:00
2025-12-22 13:29
OUTAGE
SCHEDULED
HT-Condor Upgrade
NGI_FRANCE
IN2P3-IRES
TIER2
2025-12-19 21:00
2025-12-20 22:00
OUTAGE
UNSCHEDULED
Certificate issue
NGI_FRANCE
IN2P3-IRES
TIER2
2025-12-20 22:00
2025-12-22 19:00
OUTAGE
SCHEDULED
Certificate issue
ROC_Canada
CA-SFU-T2
TIERNA
2026-01-12 15:00
2026-01-14 07:00
OUTAGE
SCHEDULED
Downtime for a Lustre upgrade and all worker nodes NVME firmware upgrade