Dendra.Science Status

[Resolved] All systems taken offline for Jetstream2 maintenance

Fri, 02 Jan 2026 10:30:00 +0000

Pending - Dendra shut down gracefully. Waiting for Indiana University Jetstream2 to perform maintenance and come back online so Dendra system services can be started. (10:30 UTC — Jan 2)

Resolved - Jetstream2 maintenance completed. Dendra system service have been restarted and validation underway. (00:33 UTC — Jan 3)

[Resolved] All systems taken offline for Jetstream2 maintenance

Mon, 06 Jan 2025 11:20:00 +0000

Pending - Dendra shut down gracefully. Waiting for Indiana University Jetstream2 to perform maintenance and come back online so Dendra system services can be started. (11:20 UTC — Jan 6)

Resolved - Jetstream2 maintenance completed. Dendra system service have been restarted and validation underway. (01:33 UTC — Jan 8)

Maintenance Announcement

Mon, 06 Jan 2025 08:10:00 +0000

The Indiana University Jetstream2 supercomputer center, where Dendra is hosted, will be performing scheduled infrastructure maintenance, which is being done in conjunction with a third party vendor to update Jetstream2’s cooling system in order to accommodate a resource expansion. This is a multi-day scheduled outage that will start on Monday and continue until Thursday. Dendra servers will be shut down gracefully between 3-5 AM Pacific Time on Monday morning to prepare. For more information visit https://jetstream.status.io/

Maintenance Announcement

Mon, 06 Jan 2025 08:10:00 +0000

The Indiana University Jetstream2 supercomputer center, where Dendra is hosted, will be offline during plumbing maintenance of the IU Bloomington Data Center. This is a half-day scheduled outage. Dendra servers will be shut down gracefully between 2-3 AM Pacific Time on Friday morning to prepare. For more information visit https://jetstream.status.io/

[Resolved] All systems taken offline for Jetstream2 repair

Tue, 16 Apr 2024 21:30:00 +0000

Pending - Dendra shut down due to hosting provider storage system issues. Jetstream2 has been experiencing several ongoing system issues after the weekend power outage. Waiting for Indiana University Jetstream2 to perform repair. (21:30 UTC — Apr 16)

Resolved - Jetstream2 patch applied. Dendra system services have been restarted and validation underway. (00:34 UTC — Apr 17)

Maintenance Announcement

Sun, 14 Apr 2024 11:00:00 +0000

The Indiana University Jetstream2 supercomputer center, where Dendra is hosted, will be performing a scheduled maintenance that will cause power loss for one hour. Dendra servers will be shut down gracefully between 2-3 AM Pacific Time on Sunday morning to prepare. For more information visit https://jetstream.status.io/

[Resolved] All systems taken offline for Jetstream2 maintenance

Sun, 14 Apr 2024 09:30:00 +0000

Pending - Dendra shut down gracefully. Waiting for Indiana University Jetstream2 to perform maintenance and come back online so Dendra system services can be started. (09:30 UTC — Apr 14)

Resolved - Jetstream2 maintenance completed. Power outage was longer than expected. Data center was switched to diesel power due to continued Duke Energy outage. Private networking issues are still being investigated by Jetstream2 team. Dendra system service have been restarted and validation underway. (05:52 UTC — Apr 15)

[Resolved] System unavailable (Jetstream2 power outage)

Tue, 08 Aug 2023 13:04:07 +0000

Investigating - System monitoring reported API is offline. (13:04 UTC — Aug 8)

Identified - Jetstream2 is offline due to a power outage “related to power maintenance in the IU Bloomington data center.” https://jetstream.status.io/pages/incident/61dc808a7e9a82053ce739d2/64d2431d9fabff05350acbe0 (13:29 UTC — Aug 8)

Resolved - Jetstream2 back online after power outage. API and all services are back up. (17:22 UTC — Aug 8)

[Resolved] System unavailable (Jetstream2 upstream network outage)

Tue, 08 Aug 2023 13:04:07 +0000

Investigating - System monitoring reported API is offline. (15:23 UTC — Aug 13)

Identified - “There is a network outage upstream from Jetstream2 that is preventing access. Running VMs should be unaffected but they will likely not be accessible.” https://status.io/pages/incident/61dc808a7e9a82053ce739d2/64d8fedaadb04b052efa19f8 (16:03 UTC — Aug 13)

Update - System monitoring reported API is online. (16:48 UTC — Aug 13)

Resolved - “Network engineers have resolved the upstream network issues…” (17:30 UTC — Aug 13)

[Resolved] System unavailable (Jetstream2 power outage)

Thu, 29 Jun 2023 19:59:10 +0000

Investigating - System monitoring reported API is offline. (19:59 UTC — Jun 29)

Identified - Jetstream2 is offline due to a power outage caused by a “severe weather event.” https://jetstream.status.io/pages/incident/61dc808a7e9a82053ce739d2/649de482843954053d13e4e0 (20:07 UTC — Jun 29)

Resolved - Jetstream2 back online after power outage. LoggerNet and station status pods found in error state due to distributed MinIO bug. Patched MinIO to restore service. API and all services are back up. (03:30 UTC — Jun 30)

[Resolved] All systems taken offline for Jetstream2 maintenance

Sun, 16 Apr 2023 07:00:00 +0000

Pending - Dendra shut down gracefully. Waiting for Indiana University Jetstream2 to perform maintenance and come back online so Dendra system services can be started. (07:00 UTC — Apr 16)

Resolved - Jetstream2 maintenance completed. Dendra system service have been restarted and validation underway. (00:00 UTC — Apr 17)

Maintenance Announcement

Sun, 16 Apr 2023 07:00:00 +0000

The Indiana University Jetstream2 supercomputer center, where Dendra is hosted, will be performing a scheduled maintenance that will last from midnight to 6 PM Pacific Time. This is the expected downtime; however, maintenance could potentially last up to 48 hours if issues arise.