T2_FI_HIP: Complete update of the kale computing nodes to Almalinux
NGI_DE
UNI-BONN
TIERNA
2026-01-14 00:00
2026-06-01 00:00
OUTAGE
SCHEDULED
No jobs running: no APEL reports for now from UNI-BONN
NGI_CZ
CESNET-MCC
TIERNA
2026-02-01 00:00
2026-03-31 23:59
OUTAGE
SCHEDULED
CESNET-MCC decommissioning till cloud site is fully suspended in GOC, see GGUS-Ticket-ID: #1001543 for more information
NGI_UK
UKI-SOUTHGRID-BRIS-HEP
TIER2
2026-01-16 17:00
2026-02-02 09:00
OUTAGE
SCHEDULED
Maintenance of storage system
NGI_IBERGRID
UAM-LCG2
TIER2
2026-02-02 07:00
2026-02-02 14:00
WARNING
SCHEDULED
Network backbone work window
NGI_DE
DESY-HH
TIER2
2026-02-02 07:00
2026-02-04 17:00
WARNING
SCHEDULED
maintenance of the virtualization infrastructure - should be mostly transparent, occassional short hiccups while migrating VMs might occur
EGI.eu
EGI-OPSPORTAL
TIERNA
2026-02-05 09:00
2026-02-05 13:00
OUTAGE
SCHEDULED
Migration of Operations Portal to new infrastructure
NGI_UK
RAL-LCG2
TIER1
2026-01-30 17:00
2026-02-02 14:31
OUTAGE
SCHEDULED
arc-ce-test01 - Proxmox migration
NGI_UK
RAL-LCG2
TIER1
2026-02-02 17:00
2026-02-04 17:00
OUTAGE
SCHEDULED
arc-ce-test02 - Proxmox migration
NGI_NL
SARA-MATRIX
TIER1
2026-02-23 09:00
2026-02-23 09:24
OUTAGE
SCHEDULED
Maintenance on ARC and Squid proxy servers
NGI_IT
INFN-NAPOLI-ATLAS
TIER2
2026-02-01 18:00
2026-02-03 18:00
OUTAGE
UNSCHEDULED
After the end of this downtime, we should have news about the actual end of the cooling installation
NGI_IT
INFN-NAPOLI-ATLAS
TIER2
2026-02-03 17:00
2026-02-17 17:00
OUTAGE
SCHEDULED
Precutional additional downtime, wating for precise info about the end of the works on cooling
NGI_DE
wuppertalprod
TIER2
2026-02-02 07:15
2026-02-02 12:47
OUTAGE
UNSCHEDULED
Power cut :-(
NGI_UK
UKI-SCOTGRID-GLASGOW
TIER2
2026-02-03 12:00
2026-02-06 22:00
WARNING
SCHEDULED
Possible changes to site network connection
EGI.eu
EGI-DATAHUB
TIERNA
2026-02-04 08:30
2026-02-04 09:30
OUTAGE
SCHEDULED
Datahub upgrade to onedata 25.0
NGI_DE
RWTH-Aachen
TIER2
2026-01-31 13:00
2026-04-30 22:59
OUTAGE
UNSCHEDULED
service needs setup
NGI_NDGF
NDGF-T1
TIER1
2026-02-02 16:00
2026-02-06 16:00
WARNING
UNSCHEDULED
One dcache pool is broken, trying to repair
ROC_Canada
CA-WATERLOO-T2
TIERNA
2026-02-02 05:00
2026-04-01 04:59
OUTAGE
UNSCHEDULED
New site deployment continues
NGI_UK
UKI-LT2-IC-HEP
TIER2
2026-02-06 09:00
2026-02-06 13:09
OUTAGE
SCHEDULED
dCache update (9.2-11.2)
ROC_LA
CBPF
TIERNA
2026-02-05 03:00
2026-02-06 10:52
OUTAGE
SCHEDULED
system upgrade
AsiaPacific
JP-KEK-CRC-02
TIERNA
2026-02-09 00:00
2026-02-09 00:17
WARNING
SCHEDULED
Enabling IPv6 preference in StoRM Java services and middleware update: StoRM 1.10/Java 17 to StoRM 1.12/Java 17 (Intermittent intervention expected)
AsiaPacific
JP-KEK-CRC-02
TIERNA
2026-02-07 04:00
2026-02-10 07:46
WARNING
SCHEDULED
Total calculation power will be degraded due to software maintenance for WN.
iris.ac.uk
IRISOPS-IAM
TIERNA
2026-02-26 08:30
2026-04-26 09:30
WARNING
SCHEDULED
IRIS IAM migration to New VM cluster - 26 Feb 2026 (Thursday) from 8:30-9:30 AM (Europe/London) - At-risk
NGI_UK
RAL-LCG2
TIER1
2026-02-05 14:00
2026-02-05 16:00
OUTAGE
SCHEDULED
Antare EOS Switch replacement
NGI_NDGF
NDGF-T1
TIER1
2026-02-11 16:00
2026-02-11 21:00
WARNING
SCHEDULED
Oslo router upgrade. Some of the files and CEs are unavailable about 20 minutes due to network upgrades
CERN
CERN-PROD
TIER0
2026-02-05 08:30
2026-02-05 09:00
OUTAGE
UNSCHEDULED
OTG0159629 - CTA Service unavailable during DB patching
EGI.eu
EGI-OPSPORTAL
TIERNA
2026-02-05 13:00
2026-02-05 14:00
OUTAGE
UNSCHEDULED
migration to a new infrastructure
NGI_DE
FZK-LCG2
TIER1
2026-02-09 08:00
2026-02-09 10:00
WARNING
SCHEDULED
Software update on network components
NGI_DE
KIT-T2
TIERNA
2026-02-09 08:00
2026-02-09 10:00
WARNING
SCHEDULED
Software update on network components
NGI_UK
UKI-LT2-QMUL
TIER2
2026-02-05 17:25
2026-02-06 12:00
OUTAGE
UNSCHEDULED
cooling pressure loss
NGI_IBERGRID
IFCA-LCG2
TIER2
2026-02-09 09:00
2026-02-11 09:00
OUTAGE
SCHEDULED
Update Operating System
NGI_UK
UKI-SCOTGRID-GLASGOW
TIER2
2026-02-07 12:00
2026-02-13 16:00
WARNING
SCHEDULED
Possible changes to site network connection
NGI_UK
UKI-LT2-QMUL
TIER2
2026-02-06 13:00
2026-02-06 15:00
WARNING
UNSCHEDULED
one raid array broken. some data unavailable at present. (~78TB)
NGI_NDGF
FI_HIP_T2
TIER2
2026-02-06 20:00
2026-02-07 21:59
OUTAGE
UNSCHEDULED
Complete update of the kale-cms computing nodes to AlmaLinux
NGI_DE
FZK-LCG2
TIER1
2026-02-07 11:00
2026-02-12 12:00
WARNING
UNSCHEDULED
Compute Farm reboot due to security updates
NGI_NDGF
FI_HIP_T2
TIER2
2026-02-07 22:00
2026-03-27 20:59
OUTAGE
SCHEDULED
Complete update of the kale-cms computing nodes to AlmaLinux
NGI_NDGF
FI_HIP_T2
TIER2
2026-02-10 14:00
2026-02-11 14:56
OUTAGE
SCHEDULED
Machine room power and cooling outage due to electrical installations.
NGI_UK
UKI-LT2-QMUL
TIER2
2026-02-06 17:00
2026-02-09 17:00
WARNING
UNSCHEDULED
one raid array broken. some data unavailable at present. (~78TB)
EGI.eu
EGI-DATAHUB
TIERNA
2026-02-18 08:30
2026-02-18 09:30
OUTAGE
SCHEDULED
upgrade to onedata 25.0
NGI_IBERGRID
CIEMAT-LCG2
TIER2
2026-02-09 12:00
2026-02-09 17:00
OUTAGE
SCHEDULED
Update of our perimetral firewall
ROC_LA
CBPF
TIERNA
2026-02-08 12:43
2026-02-10 13:20
OUTAGE
UNSCHEDULED
cooling system failure
AsiaPacific
JP-KEK-CRC-02
TIERNA
2026-02-15 15:00
2026-03-31 15:00
WARNING
SCHEDULED
Decommissioning Belle II AMGA service at JP-KEK-CRC-02
NGI_NDGF
NDGF-T1
TIER1
2026-02-09 10:00
2026-02-13 16:00
WARNING
UNSCHEDULED
One dcache pool is broken. File recovery is in progress and more and more files will be available from the broken pool.
NGI_FRANCE
IN2P3-CPPM
TIER2
2026-02-09 13:00
2026-02-11 15:03
WARNING
UNSCHEDULED
reboot of workers due to security update
EGI.eu
EGI-NOTEBOOKS
TIERNA
2026-02-16 09:00
2026-02-16 09:30
WARNING
SCHEDULED
Migration of NGINX ingress to HAProxy ingress
NGI_IBERGRID
IFCA-LCG2
TIER2
2026-02-11 09:00
2026-02-13 20:00
OUTAGE
UNSCHEDULED
Update Operating System
NGI_DE
GoeGrid
TIER2
2026-03-09 09:00
2026-03-09 15:00
OUTAGE
SCHEDULED
Updates of batch system and network
NGI_IT
INFN-COSENZA
TIERNA
2026-02-11 16:40
2026-02-26 12:45
OUTAGE
SCHEDULED
Storage Hardware Broken and Space Resizing
NGI_IBERGRID
UAM-LCG2
TIER2
2026-02-12 07:00
2026-02-12 17:36
OUTAGE
SCHEDULED
Electrical Maintenance
ROC_LA
EELA-UTFSM
TIERNA
2026-02-11 09:36
2026-02-11 18:21
OUTAGE
UNSCHEDULED
infrastructure issue
NGI_CH
CSCS-LCG2
TIER2
2026-02-12 13:00
2026-02-13 10:50
OUTAGE
UNSCHEDULED
ALPS Maintenance
NGI_IT
INFN-NAPOLI-ATLAS
TIER2
2026-02-17 17:00
2026-02-24 14:35
OUTAGE
SCHEDULED
Testing window for cooling system
NGI_FRANCE
IN2P3-LPC
TIER2
2026-02-16 00:00
2026-02-16 07:22
OUTAGE
SCHEDULED
downtime for security kernel update
NGI_CH
CSCS-LCG2
TIER2
2026-03-04 05:00
2026-03-05 12:00
OUTAGE
SCHEDULED
general site wide maintenance
EGI.eu
EGI-NOTEBOOKS
TIERNA
2026-02-20 09:00
2026-02-20 09:30
WARNING
SCHEDULED
Migration of nginx ingress to HAProxy ingress
NGI_UK
UKI-NORTHGRID-LANCS-HEP
TIER2
2026-02-17 13:00
2026-02-19 14:00
OUTAGE
SCHEDULED
Ceph System Intervention and Misc. upgrades
EGI.eu
GRIDOPS-CVMFS
TIERNA
2026-02-18 08:00
2026-02-18 17:00
OUTAGE
SCHEDULED
cvmfs-0 platform replacement
NGI_UK
RAL-LCG2
TIER1
2026-02-18 09:00
2026-02-18 12:00
OUTAGE
SCHEDULED
RAL TAPE Antares-EOS maintenance
NGI_DE
DESY-HH
TIER2
2026-02-17 05:00
2026-02-17 11:00
WARNING
UNSCHEDULED
maintenance on the firewall and routers
NGI_DE
FZK-LCG2
TIER1
2026-02-23 08:00
2026-02-23 16:00
OUTAGE
SCHEDULED
Software updates for tape backend
NGI_NDGF
NDGF-T1
TIER1
2026-02-18 12:10
2026-02-18 14:00
WARNING
SCHEDULED
dCache pool maintenance. Some ATLAS and ALICE data unavailable during the firmware application and reboot.
NGI_DE
DESY-HH
TIER2
2026-02-16 23:00
2026-02-18 17:00
OUTAGE
UNSCHEDULED
IPv6 problems after firewall maintenenace
NGI_DE
DESY-ZN
TIER2
2026-02-17 06:00
2026-02-17 13:57
WARNING
UNSCHEDULED
maintenance on the firewall and routers
NGI_DE
DESY-HH
TIER2
2026-02-18 16:00
2026-02-19 08:39
WARNING
UNSCHEDULED
IPv6 problems after firewall maintenenace - ongoing
NGI_UK
UKI-LT2-Brunel
TIER2
2026-02-24 09:00
2026-02-25 16:00
OUTAGE
SCHEDULED
Ceph Upgrade
NGI_DE
FZK-LCG2
TIER1
2026-02-25 08:00
2026-02-25 12:54
WARNING
SCHEDULED
Maintance of filesystems for configs and software
NGI_UK
UKI-NORTHGRID-MAN-HEP
TIER2
2026-02-19 19:00
2026-02-19 23:59
WARNING
UNSCHEDULED
network tests
NGI_UK
RAL-LCG2
TIER1
2026-02-23 13:00
2026-02-25 17:00
OUTAGE
SCHEDULED
ARC-CE migration to new hosting environment
NGI_UK
RAL-LCG2
TIER1
2026-02-25 09:00
2026-02-27 14:14
OUTAGE
SCHEDULED
ARC-CE migration to new hosting environment
NGI_UK
RAL-LCG2
TIER1
2026-02-27 16:00
2026-03-02 16:50
OUTAGE
SCHEDULED
ARC-CE migration to new hosting environment
NGI_UK
RAL-LCG2
TIER1
2026-03-02 09:00
2026-03-04 17:00
OUTAGE
SCHEDULED
ARC-CE migration to new hosting environment
NGI_UK
RAL-LCG2
TIER1
2026-03-04 09:00
2026-03-06 17:00
OUTAGE
SCHEDULED
ARC-CE migration to new hosting environment
NGI_NL
SARA-MATRIX
TIER1
2026-02-23 13:00
2026-02-23 13:40
OUTAGE
UNSCHEDULED
Database problems after instance migration
EGI.eu
EGI-NOTEBOOKS
TIERNA
2026-02-23 09:00
2026-02-24 12:00
WARNING
UNSCHEDULED
Issues in the Notebooks hosting cloud may cause intermittent lack of connectivity with the service
NGI_UK
UKI-SCOTGRID-ECDF
TIER2
2026-02-22 09:00
2026-02-25 18:00
WARNING
UNSCHEDULED
The UNIVA scheduler behind our ARC CE thinks its 2025
NGI_UA
UA-BITP
TIERNA
2026-02-24 11:11
2026-03-24 00:00
OUTAGE
UNSCHEDULED
Problems with the publication of cloud accounting records
Russia
JINR-T1
TIERNA
2026-02-24 12:00
2026-02-24 17:00
WARNING
UNSCHEDULED
Reason: tape library maintenance
EGI.eu
GRIDOPS-GGUS
TIERNA
2026-02-26 07:00
2026-02-26 08:00
OUTAGE
SCHEDULED
GGUS maintenance and update
NGI_IT
INFN-NAPOLI-ATLAS
TIER2
2026-02-24 14:35
2026-02-25 17:00
WARNING
UNSCHEDULED
HTcondor cluster upgrade ongoing
NGI_NL
SARA-MATRIX
TIER1
2026-03-12 09:00
2026-03-12 11:00
WARNING
SCHEDULED
vlan change can cause a small disruption
ROC_Canada
CA-VICTORIA-WESTGRID-T2
TIER2
2026-02-26 18:00
2026-02-26 19:00
WARNING
SCHEDULED
Routing change for LHCONE VLAN
NGI_NL
SARA-MATRIX
TIER1
2026-03-03 06:00
2026-03-03 09:00
WARNING
SCHEDULED
Network maintenance may cause short hiccups
NGI_UK
UKI-LT2-QMUL
TIER2
2026-02-26 14:00
2026-02-26 15:00
WARNING
SCHEDULED
kernel updates - may see short outages of services
NGI_UK
UKI-LT2-Brunel
TIER2
2026-02-25 16:00
2026-02-27 17:00
OUTAGE
UNSCHEDULED
Unexpected ceph upgrade delay
NGI_UK
UKI-SCOTGRID-ECDF
TIER2
2026-02-25 17:00
2026-02-27 17:00
OUTAGE
UNSCHEDULED
Migrating/Cleaning up site NFS mount as part of migration to NFSv4
AsiaPacific
TOKYO-LCG2
TIER2
2026-03-03 00:00
2026-03-03 05:54
OUTAGE
SCHEDULED
Disk array maintenance and Middleware updates
NGI_IT
INFN-LNL-2
TIER2
2026-03-06 07:00
2026-03-09 17:00
OUTAGE
SCHEDULED
Services shutdown for hardware maintenance
AsiaPacific
TW-FTT
TIER2
2026-03-06 09:00
2026-03-10 10:00
OUTAGE
SCHEDULED
Data center power outage for scheduled maintenance
NGI_UK
UKI-LT2-Brunel
TIER2
2026-02-27 17:00
2026-03-04 17:00
OUTAGE
SCHEDULED
Buffer time for ceph rebalancing, in case current estimates take us past Friday 5PM
EGI.eu
GRIDOPS-APEL
TIERNA
2026-02-27 13:00
2026-02-27 15:00
OUTAGE
SCHEDULED
There will be a brief downtime of the APEL Validation system during this period to apply updates
EGI.eu
GRIDOPS-GOCDB
TIERNA
2026-02-26 15:50
2026-02-26 16:20
WARNING
UNSCHEDULED
Reboot of GOCDB IRIS
NGI_IT
INFN-COSENZA
TIERNA
2026-02-26 17:15
2026-02-26 20:06
OUTAGE
UNSCHEDULED
dcache pool setting
NGI_CHINA
BEIJING-T1
TIERNA
2026-03-02 01:00
2026-03-02 02:31
OUTAGE
SCHEDULED
Disk storage maintenance
NGI_IBERGRID
IFCA-LCG2
TIER2
2026-03-02 09:00
2026-03-03 15:00
OUTAGE
SCHEDULED
Sheduled electrical poweroff
EGI.eu
GRIDOPS-GOCDB
TIERNA
2026-03-02 15:30
2026-03-02 16:30
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.
NGI_IT
INFN-COSENZA
TIERNA
2026-02-27 16:40
2026-02-27 16:55
OUTAGE
UNSCHEDULED
dcache pool configuration
NGI_SI
ARNES
TIERNA
2026-03-01 09:00
2026-03-02 09:34
OUTAGE
UNSCHEDULED
Job submission issues
NGI_UK
UKI-LT2-RHUL
TIER2
2026-03-01 21:15
2026-03-02 16:00
OUTAGE
UNSCHEDULED
some systems unavailable due to aircon failure
NGI_UK
UKI-SCOTGRID-ECDF
TIER2
2026-03-02 09:00
2026-03-06 17:00
OUTAGE
UNSCHEDULED
shared cluster needs to fix shared-fs mounts
NGI_IBERGRID
ifae
TIER2
2026-03-10 07:00
2026-03-10 13:00
OUTAGE
SCHEDULED
Upgrade dCache to new Golden release 10.2
NGI_IBERGRID
pic
TIER1
2026-03-10 07:00
2026-03-10 13:00
OUTAGE
SCHEDULED
Upgrade dCache to new Golden release 10.2
NGI_UK
UKI-LT2-RHUL
TIER2
2026-03-03 00:00
2026-03-03 08:45
OUTAGE
UNSCHEDULED
some systems unavailable due to aircon failure
NGI_NDGF
NDGF-T1
TIER1
2026-03-03 10:00
2026-03-03 16:00
WARNING
UNSCHEDULED
dCache pool upgrades. Some transfers may fail.
NGI_NDGF
NDGF-T1
TIER1
2026-03-03 09:00
2026-03-03 10:00
WARNING
UNSCHEDULED
dCache pool upgrades. Some transfers may fail.
NGI_NDGF
NDGF-T1
TIER1
2026-03-05 10:15
2026-03-05 14:00
WARNING
SCHEDULED
Debugging. Some files may be unavailable for short periods.
NGI_UK
UKI-LT2-Brunel
TIER2
2026-03-04 17:00
2026-03-12 17:00
OUTAGE
SCHEDULED
Ceph Node Failure Rebuild
iris.ac.uk
IRISOPS-IAM
TIERNA
2026-03-10 08:00
2026-03-10 08:30
OUTAGE
SCHEDULED
IRIS IAM Database Intervention Downtime Window (Move from Production Database Cluster)
iris.ac.uk
IRISOPS-IAM
TIERNA
2026-03-12 08:00
2026-03-12 08:30
OUTAGE
SCHEDULED
IRIS IAM Database Intervention Downtime Window (Return to Production Database Cluster)
iris.ac.uk
IRISOPS-IAM
TIERNA
2026-03-10 08:00
2026-03-12 08:30
WARNING
SCHEDULED
IRIS IAM Database Intervention At-risk Window (Operating outside of Production Database Cluster)