Network change. dCache will be moved to its own network. Delayed from week 37 to 39
NGI_CH
CSCS-LCG2
TIER2
2025-06-11 20:00
2025-09-30 20:00
OUTAGE
SCHEDULED
Gele reconfiguration
NGI_FRANCE
IN2P3-CC
TIER1
2025-09-23 06:00
2025-09-23 20:00
OUTAGE
SCHEDULED
Quarterly scheduled site maintenance
NGI_FRANCE
IN2P3-IRES
TIER2
2025-07-29 16:00
2025-08-01 10:00
OUTAGE
SCHEDULED
Power outage
NGI_DE
MPPMU
TIER2
2025-07-28 08:00
2025-08-01 08:56
OUTAGE
SCHEDULED
Computing Storage and Cloud Infrastructure maintenance
NGI_IBERGRID
IFCA-LCG2
TIER2
2025-07-29 08:00
2025-07-31 15:00
OUTAGE
SCHEDULED
Updating Slurm Workload Manager
NGI_UK
UKI-LT2-QMUL
TIER2
2025-07-25 12:00
2025-08-05 12:00
WARNING
UNSCHEDULED
reduced capacity and resilience due to cooling upgrade work
NGI_IT
INFN-ROMA1-CMS
TIER2
2025-07-30 08:00
2025-07-30 08:59
OUTAGE
SCHEDULED
upgrade of OS on the xrootd and webdav doors
AsiaPacific
JP-KEK-CRC-02
TIERNA
2025-08-01 00:00
2025-08-05 08:00
WARNING
SCHEDULED
An annual site-wide power outage: two days for facility maintenance of power supplies because of safety reason on Saturday and Sunday, and software maintenance work across the computer system (KEKCC) before and after the power outage.
AsiaPacific
JP-KEK-CRC-02
TIERNA
2025-08-01 00:00
2025-08-05 08:00
OUTAGE
SCHEDULED
An annual site-wide power outage: two days for facility maintenance of power supplies because of safety reason on Saturday and Sunday, and software maintenance work across the computer system (KEKCC) before and after the power outage.
AsiaPacific
JP-KEK-CRC-02
TIERNA
2025-08-01 00:00
2025-08-05 09:00
OUTAGE
SCHEDULED
An annual site-wide power outage: two days for facility maintenance of power supplies because of safety reason on Saturday and Sunday, and software maintenance work across the computer system (KEKCC) before and after the power outage.
NGI_DE
mainz
TIERNA
2025-08-04 00:01
2025-08-08 09:11
OUTAGE
SCHEDULED
Downtime due to move of cluster to new building
ROC_Canada
CA-VICTORIA-WESTGRID-T2
TIER2
2025-07-30 17:00
2025-07-30 20:53
OUTAGE
SCHEDULED
cluster rebuild to AlmaLinux 9
NGI_FRANCE
IN2P3-CPPM
TIER2
2025-07-30 10:00
2025-08-01 16:00
OUTAGE
SCHEDULED
network problem
NGI_FRANCE
IN2P3-CPPM
TIER2
2025-07-29 14:00
2025-07-30 10:00
OUTAGE
UNSCHEDULED
network problem
EGI.eu
GRIDOPS-GOCDB
TIERNA
2025-07-31 09:05
2025-07-31 09:55
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.
EGI.eu
EGI-CONTAINER-COMPUTE
TIERNA
2025-08-25 08:00
2025-08-25 11:00
OUTAGE
SCHEDULED
Scheduled maintanance
EGI.eu
EGI-ARTEFACT-REGISTRY
TIERNA
2025-08-25 08:00
2025-08-25 11:00
OUTAGE
SCHEDULED
Scheduled maintanance
NGI_FRANCE
IN2P3-CPPM
TIER2
2025-08-01 16:00
2025-08-08 16:00
OUTAGE
SCHEDULED
network problem
NGI_CH
CSCS-LCG2
TIER2
2025-07-31 00:00
2025-09-14 21:00
OUTAGE
UNSCHEDULED
Gele is under maintenance
NGI_CHINA
BEIJING-LCG2
TIER2
2025-08-02 00:00
2025-08-03 10:57
OUTAGE
SCHEDULED
SUMMER MAINTAINANCE
NGI_CHINA
BEIJING-T1
TIERNA
2025-08-02 00:00
2025-08-03 10:56
OUTAGE
SCHEDULED
SUMMER MAINTAINANCE
NGI_CHINA
LZU-T2
TIERNA
2025-08-02 00:00
2025-08-03 10:45
OUTAGE
SCHEDULED
SUMMER MAINTAINANCE
NGI_IBERGRID
IFCA-LCG2
TIER2
2025-07-31 15:00
2025-08-06 11:00
OUTAGE
UNSCHEDULED
Updating Slurm Workload Manager
NGI_SK
FMPhI-UNIBA
TIERNA
2025-07-31 13:00
2025-08-06 12:00
OUTAGE
UNSCHEDULED
Need to fix slurm incompatibilities.
NGI_NL
SARA-MATRIX
TIER1
2025-07-31 14:00
2025-08-01 07:28
WARNING
UNSCHEDULED
Staging from tape not possible due to issues tape system
NGI_IBERGRID
UPV-GRyCAP
TIERNA
2025-08-01 00:00
2025-08-04 15:00
OUTAGE
UNSCHEDULED
annual check
NGI_DE
MPPMU
TIER2
2025-08-01 12:00
2025-08-04 10:02
OUTAGE
UNSCHEDULED
filing arcce interface to slurm
NGI_DE
DESY-HH
TIER2
2025-08-01 13:40
2025-08-03 14:00
WARNING
UNSCHEDULED
emergency shutdown of various systems due to infrastructure issues - various systems might be affected
NGI_CH
T3_CH_PSI
TIERNA
2025-08-08 14:00
2025-08-11 08:00
OUTAGE
SCHEDULED
PSI Data Center Maintenance
NGI_NDGF
NDGF-T1
TIER1
2025-08-11 07:00
2025-08-11 23:21
OUTAGE
SCHEDULED
Electrical maintenance in computer room
Russia
JINR-T1
TIERNA
2025-08-12 09:00
2025-08-13 19:00
OUTAGE
SCHEDULED
Upgrade to Alma9 and dcache 9.2
NGI_UA
Kharkov-KIPT-LCG2
TIERNA
2025-08-05 00:00
2025-08-05 03:00
OUTAGE
SCHEDULED
Network maintenance
NGI_DE
DESY-HH
TIER2
2025-08-04 08:25
2025-08-04 10:01
OUTAGE
UNSCHEDULED
follow up - emergency shutdown of various systems due to infrastructure issues - various systems might be affected
NGI_DE
FZK-LCG2
TIER1
2025-08-05 13:30
2025-08-05 14:00
WARNING
UNSCHEDULED
Replacement of memory bank for one storage server. This might cause issues for loaded dCache pools.
NGI_SK
FMPhI-UNIBA
TIERNA
2025-08-08 07:00
2025-08-08 09:32
OUTAGE
SCHEDULED
Update kernel.
NGI_FRANCE
IN2P3-CPPM
TIER2
2025-08-08 16:00
2025-09-15 16:00
OUTAGE
SCHEDULED
update and rebuilding site
NGI_IBERGRID
IFCA-LCG2
TIER2
2025-08-07 15:00
2025-08-13 12:00
OUTAGE
UNSCHEDULED
Fixing problems Arc7 with Slurm 25
NGI_CHINA
LZU-T2
TIERNA
2025-08-07 14:00
2025-08-08 14:00
OUTAGE
UNSCHEDULED
Power outage maintenance
NGI_CHINA
LZU-T2
TIERNA
2025-08-08 14:00
2025-08-11 14:00
OUTAGE
SCHEDULED
Power outage maintenance
NGI_IT
CNR-ILC-PISA
TIERNA
2025-08-08 15:00
2025-08-31 15:00
OUTAGE
SCHEDULED
Upgrade farm to AlmaLinux
ROC_LA
CBPF
TIERNA
2025-08-08 19:30
2025-08-09 04:00
OUTAGE
SCHEDULED
Network maintenance
ROC_Canada
CA-VICTORIA-WESTGRID-T2
TIER2
2025-08-12 18:00
2025-08-12 21:34
OUTAGE
SCHEDULED
cluster upgrade (1.28)
NGI_UA
Kharkov-KIPT-LCG2
TIERNA
2025-08-12 03:00
2025-08-12 05:00
OUTAGE
SCHEDULED
Network maintenance
NGI_DE
FZK-LCG2
TIER1
2025-08-11 07:30
2025-08-11 08:00
WARNING
UNSCHEDULED
Reboot of ZooKeeper cluster for kernel updates.
NGI_SK
IEPSAS-Kosice
TIERNA
2025-08-13 08:00
2025-08-13 11:12
OUTAGE
SCHEDULED
Slurm update
NGI_IBERGRID
CIEMAT-LCG2
TIER2
2025-08-13 11:00
2025-08-14 11:00
OUTAGE
SCHEDULED
Hardware intervention in our CPD air conditioning system
NGI_UK
UKI-SOUTHGRID-OX-HEP
TIER2
2025-08-18 15:00
2025-08-19 09:58
OUTAGE
SCHEDULED
Data centre air cooling maintenance.
NGI_UK
UKI-LT2-QMUL
TIER2
2025-08-14 10:00
2025-08-14 15:00
OUTAGE
SCHEDULED
arcce upgrade
NGI_UK
UKI-LT2-QMUL
TIER2
2025-08-12 11:00
2025-08-12 13:00
WARNING
UNSCHEDULED
slurm batch system upgarde
NGI_IBERGRID
IFCA-LCG2
TIER2
2025-08-13 12:00
2025-08-19 12:00
OUTAGE
SCHEDULED
Fixing problems Arc7 with Slurm 25
NGI_UK
UKI-SCOTGRID-DURHAM
TIER2
2025-08-12 10:00
2025-08-14 14:00
OUTAGE
UNSCHEDULED
Pre-emptive Cooling Failure measures
EGI.eu
EGI-SECRETS-STORE
TIERNA
2025-08-18 06:00
2025-08-18 17:00
WARNING
SCHEDULED
Scheduled security upgrade of Vault nodes. There may be short interruption or performance degradation during the upgrade.
NGI_NL
SARA-MATRIX
TIER1
2025-08-13 15:00
2025-08-14 17:00
WARNING
UNSCHEDULED
Migration of DNS server, should not impact service availability
NGI_UK
UKI-SCOTGRID-DURHAM
TIER2
2025-08-14 08:00
2025-08-18 16:00
OUTAGE
UNSCHEDULED
Datacentre coolling issues (remain)
NGI_CH
CSCS-LCG2
TIER2
2025-08-17 06:00
2025-08-17 08:15
OUTAGE
SCHEDULED
XrootD Redirector and Squid Proxy Upgrades
NGI_DE
FZK-LCG2
TIER1
2025-08-14 15:30
2025-08-15 16:00
OUTAGE
UNSCHEDULED
Storage controller broken, GPFS redundancy failed
NGI_DE
FZK-LCG2
TIER1
2025-08-15 16:00
2025-08-18 11:49
OUTAGE
UNSCHEDULED
Storage controller still broken, repair impossible without vendor support
ROC_Canada
CA-WATERLOO-T2
TIERNA
2025-08-15 15:00
2025-10-01 03:00
OUTAGE
UNSCHEDULED
Site is being reinstalled from scratch on new resources
NGI_CH
CSCS-LCG2
TIER2
2025-08-18 08:15
2025-08-18 15:44
OUTAGE
SCHEDULED
XrootD Redirector and Squid Proxy Upgrades
EGI.eu
GRIDOPS-APEL
TIERNA
2025-08-22 14:00
2025-09-01 09:30
WARNING
SCHEDULED
During this window, support and responses to any service failures may be slower than usual. This is due to site closures and conference attendance. Urgent issues can be dealt with between 13:00 UTC Wednesday 27th and 11:00 UTC Friday 29th August, but outside this period there will be no staff available.
EGI.eu
GRIDOPS-GOCDB
TIERNA
2025-08-22 14:00
2025-09-01 09:30
WARNING
SCHEDULED
During this window, support and responses to any service failures may be slower than usual. This is due to site closures and conference attendance. Urgent issues can be dealt with between 13:00 UTC Wednesday 27th and 11:00 UTC Friday 29th August, but outside this period there will be no staff available.
iris.ac.uk
IRISOPS-IAM
TIERNA
2025-08-22 14:00
2025-09-01 09:30
WARNING
SCHEDULED
During this window, support and responses to any service failures may be slower than usual. This is due to site closures and conference attendance. Urgent issues can be dealt with between 13:00 UTC Wednesday 27th and 11:00 UTC Friday 29th August, but outside this period there will be no staff available.
NGI_NL
SARA-MATRIX
TIER1
2025-08-18 08:30
2025-08-18 15:00
WARNING
UNSCHEDULED
Network maintenance. Should be transparent.
NGI_UK
UKI-SCOTGRID-ECDF
TIER2
2025-08-29 08:00
2025-09-28 11:00
OUTAGE
SCHEDULED
ECDF site outage for power work at ACF, networking changes at ACF and hosting changes at JCMB
NGI_DE
FZK-LCG2
TIER1
2025-08-18 11:30
2025-08-18 16:00
OUTAGE
UNSCHEDULED
Replacement of broken storage controller chassis
NGI_DE
FZK-LCG2
TIER1
2025-08-18 16:00
2025-08-18 19:59
OUTAGE
UNSCHEDULED
Replacement of broken storage controller chassis (ongoing)
NGI_DE
FZK-LCG2
TIER1
2025-08-18 14:00
2025-08-18 15:00
WARNING
UNSCHEDULED
Reboot of NSD servers might affect Belle 2 endpoints
NGI_DE
FZK-LCG2
TIER1
2025-08-18 16:00
2025-08-18 18:44
WARNING
UNSCHEDULED
Reboot of NSD servers might affect Belle 2 endpoints (still ongoing)
NGI_DE
FZK-LCG2
TIER1
2025-08-18 15:00
2025-08-18 16:00
WARNING
UNSCHEDULED
Reboot of NSD servers might affect Belle 2 endpoints (still ongoing)
ROC_Canada
TRIUMF-LCG2
TIER1
2025-08-20 16:00
2025-08-20 18:00
WARNING
SCHEDULED
Moving IPs of virtual routing instances to different IP blocks
NGI_UK
UKI-LT2-QMUL
TIER2
2025-08-20 10:30
2025-08-20 11:30
OUTAGE
SCHEDULED
update of NFS hardware
NGI_NL
SARA-MATRIX
TIER1
2025-08-25 06:00
2025-08-25 17:00
OUTAGE
SCHEDULED
Upgrade perfsonar
EGI.eu
EGI-NOTEBOOKS
TIERNA
2025-08-22 07:00
2025-08-22 08:00
WARNING
SCHEDULED
Upgrade of the notebooks service to include RTC and sharing features
NGI_DE
FZK-LCG2
TIER1
2025-08-21 12:30
2025-08-21 14:39
OUTAGE
SCHEDULED
Upgrading dCache to 10.2.15 for Belle 2
NGI_DE
FZK-LCG2
TIER1
2025-08-20 13:00
2025-08-24 13:00
WARNING
UNSCHEDULED
Compute Farm reboot due to security updates
NGI_UK
UKI-LT2-QMUL
TIER2
2025-08-21 14:00
2025-08-21 16:00
OUTAGE
SCHEDULED
update to arc 7
NGI_RO
RO-07-NIPNE
TIER2
2025-08-26 06:00
2025-08-27 11:00
OUTAGE
SCHEDULED
migrate ARC-CE on new server(the old one has hardware issues)
AsiaPacific
KR-KNU-T3
TIERNA
2025-09-13 11:00
2025-09-14 11:00
OUTAGE
SCHEDULED
Campus wide power mainternance
EGI.eu
EGI-DDNS
TIERNA
2025-09-09 08:00
2025-09-10 10:00
OUTAGE
SCHEDULED
Power outage at IISAS. Hostname registration and IP update will not work. IP resolutions of registered hostnames will work normally
EGI.eu
EGI-SECRETS-STORE
TIERNA
2025-09-09 08:00
2025-09-10 08:00
WARNING
SCHEDULED
Scheduled power outage at IISAS. Service should work normally due HA setup, however, some glitches mat happen
ROC_Canada
TRIUMF-LCG2
TIER1
2025-08-21 15:00
2025-08-26 22:00
OUTAGE
UNSCHEDULED
Down due to high ambient temp
EGI.eu
GRIDOPS-GGUS
TIERNA
2025-08-25 09:00
2025-08-25 10:00
OUTAGE
SCHEDULED
GGUS maintenance and update
NGI_DE
FZK-LCG2
TIER1
2025-08-25 08:00
2025-08-25 11:39
WARNING
SCHEDULED
Reboot of Machines due to Security updates
NGI_UK
RAL-LCG2
TIER1
2025-09-03 08:00
2025-09-03 16:30
OUTAGE
SCHEDULED
Upgrading FTS to latest version 3.14, will require a downtime of the service during this process
NGI_DE
FZK-LCG2
TIER1
2025-08-25 08:00
2025-08-25 09:00
WARNING
SCHEDULED
Updating firewall rules for CEs and BDIIs
NGI_DE
FZK-LCG2
TIER1
2025-08-25 06:00
2025-09-08 16:00
OUTAGE
SCHEDULED
Draining for system updates
NGI_IT
RECAS-NAPOLI
TIERNA
2025-08-24 00:00
2025-08-25 16:00
OUTAGE
UNSCHEDULED
Cooling system down
AsiaPacific
TW-NCHC
TIERNA
2025-08-24 00:00
2025-08-26 03:50
WARNING
UNSCHEDULED
Host certificate for storage nodes to be renewed.
NGI_SI
SiGNET
TIER2
2025-08-26 11:00
2025-08-26 15:00
OUTAGE
SCHEDULED
Software upgrades.
NGI_DE
FZK-LCG2
TIER1
2025-08-26 12:00
2025-08-29 14:00
WARNING
SCHEDULED
Decommision of old Squids
NGI_SK
IISAS-FedCloud
TIERNA
2025-09-09 13:00
2025-09-09 16:00
OUTAGE
SCHEDULED
Scheduled power outage
NGI_SK
IISAS-Bratislava
TIERNA
2025-09-09 13:00
2025-09-09 14:00
OUTAGE
SCHEDULED
Scheduled power outage
EGI.eu
GRIDOPS-GGUS
TIERNA
2025-08-27 09:00
2025-08-27 10:00
OUTAGE
SCHEDULED
GGUS maintenance and update
NGI_IT
INFN-NAPOLI-ATLAS
TIER2
2025-08-24 22:00
2025-08-25 17:25
OUTAGE
UNSCHEDULED
cooling outage
ROC_Canada
TRIUMF-LCG2
TIER1
2025-08-25 22:00
2025-09-30 22:00
OUTAGE
UNSCHEDULED
Down due to high ambient temp in that rack
NGI_IT
INFN-FRASCATI
TIER2
2025-09-01 07:30
2025-09-01 14:00
OUTAGE
SCHEDULED
dCache upgrade
NGI_UK
UKI-SOUTHGRID-BHAM-HEP
TIER2
2025-08-26 11:20
2025-08-27 11:00
OUTAGE
UNSCHEDULED
Major Air con failure requires turning off all workers
NGI_IT
INFN-ROMA1-CMS
TIER2
2025-08-29 00:00
2025-08-29 12:00
OUTAGE
SCHEDULED
Power down for mandatory safety check of the grid system
ROC_Canada
CA-VICTORIA-WESTGRID-T2
TIER2
2025-08-28 12:00
2025-08-28 13:00
WARNING
SCHEDULED
BCNet optical transport system update
NGI_NDGF
NDGF-T1
TIER1
2025-08-29 07:00
2025-08-29 08:00
WARNING
SCHEDULED
Node reboots
NGI_IT
INFN-ROMA1-CMS
TIER2
2025-08-28 14:30
2025-08-29 23:59
OUTAGE
SCHEDULED
Calibration of power protection system of the whole site
NGI_IT
INFN-ROMA1
TIER2
2025-08-28 12:00
2025-08-29 23:59
OUTAGE
SCHEDULED
Power outage for tuning of the new power distribution
ROC_LA
CBPF
TIERNA
2025-09-01 12:50
2025-09-01 15:00
OUTAGE
SCHEDULED
Network maintenance
NGI_NDGF
T2_Estonia
TIER2
2025-08-28 00:00
2025-09-04 00:00
OUTAGE
UNSCHEDULED
Storage issues.
EGI.eu
GRIDOPS-GOCDB
TIERNA
2025-09-03 06:00
2025-09-03 07:00
WARNING
SCHEDULED
During this window, you may experience multiple outages of these services with a potential loss of connectivity for 30 minutes while site upgrades are implemented.
EGI.eu
GRIDOPS-APEL
TIERNA
2025-09-03 06:00
2025-09-03 07:00
WARNING
SCHEDULED
During this window, you may experience multiple outages of these services with a potential loss of connectivity for 30 minutes while site upgrades are implemented.
iris.ac.uk
IRISOPS-IAM
TIERNA
2025-09-03 06:00
2025-09-03 07:00
WARNING
SCHEDULED
During this window, you may experience multiple outages of these services with a potential loss of connectivity for 30 minutes while site upgrades are implemented.
EGI.eu
GRIDOPS-CTOOLS
TIERNA
2025-08-28 14:00
2025-08-28 18:00
OUTAGE
UNSCHEDULED
service down for unexpected failure
NGI_FRANCE
IN2P3-CC
TIER1
2025-08-28 10:00
2025-08-28 15:50
WARNING
UNSCHEDULED
On-going partial Incident on our robotics
AsiaPacific
JP-KEK-CRC-02
TIERNA
2025-08-30 04:00
2025-09-06 04:00
WARNING
SCHEDULED
Total calculation power will be degraded due to software maintenance for WN.