Thank you for using Arcserve Cloud Service (UDP Cloud Hybrid). This is to inform that we are planning to perform the following maintenance related to cloud services.
Thursday, September 18 (Thu), 2025, 12:30 pm - Thursday, September 18, 2025, 10:30 pm / (Japan time)
[Target] JPN (East Japan) Region JPN (West Japan) Region
[Description/Impact] During this maintenance, our team will be performing software updates and optimizations to ensure the highest level of security and performance. Please check the following for the impact on your product.
・During this period access to the instance and replication jobs may be intermittently stopped. ・If a replication job is started during the maintenance period, replication will restart automatically after the maintenance ends. ・Microsoft 365 backup jobs originating from Cloud Hybrid during the maintenance window may fail. ・Intermittent occurrence of the above mentioned is expected during the maintenance period. If you are concerned about this impact, we recommend that you change the execution time.
If you are concerned about this impact we recommend that you change the execution time to outside of the maintenance window in advance. Please contact our Support Center if you have any concerns during this time.
Completed -
The scheduled maintenance has been completed.
Sep 17, 12:17 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 17, 03:30 UTC
Scheduled -
As part of this maintenance, we will be applying critical updates, including:
Microsoft Security Updates released in Aug-September 2025 Microsoft SQL Updates related to the latest UDP version
These updates are essential to maintain the stability, performance, and security of your instances following the recent upgrade to the latest UDP build. We recommend reviewing your backup/replication schedules and ensuring all critical data is secured prior to the maintenance window.
Maintenance Window:
Date: Sept 17th, 2025 Start Time: 03:30 AM UTC
Duration: Up to 9 hours
Arcserve UDP Service Interruptions:
We recommend pausing the UDP plans to prevent incoming replication jobs from being affected during the reboot process. After maintenance is complete, resume the plans and restart data replication.
Affected Services:
All Windows Server instances within the affected regions may experience brief periods of downtime during this update process. If you have any questions or require assistance in planning, please feel free to reach out to our support team.
Sep 4, 07:08 UTC
Completed -
The scheduled maintenance has been completed.
Sep 17, 03:45 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 17, 01:12 UTC
Scheduled -
As part of our continued efforts to provide stable services, we are performing maintenance on the Cloud Console portal. During this time the portal will be inaccessible, however, scheduled backup jobs will not be impacted.
Maintenance Start: September 17th, 2025 @ 1:30 UTC Maintenance End: September 17th 2025 @ 4:00 UTC
Completed -
The scheduled maintenance has been completed.
Sep 16, 11:25 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 16, 03:30 UTC
Scheduled -
As part of this maintenance, we will be applying critical updates, including:
Microsoft Security Updates released in Aug-September 2025 Microsoft SQL Updates related to the latest UDP version
These updates are essential to maintain the stability, performance, and security of your CH instances following the recent upgrade to the latest UDP build. We recommend reviewing your backup/replication schedules and ensuring all critical data is secured prior to the maintenance window.
Maintenance Window:
Date: Sept 16th, 2025 Start Time: 03:30 AM UTC
Duration: Up to 9 hours
Arcserve UDP Service Interruptions:
We recommend pausing the UDP plans to prevent incoming replication jobs from being affected during the reboot process. After maintenance is complete, resume the plans and restart data replication.
Affected Services:
All Windows Server instances within the affected regions may experience brief periods of downtime during this update process. If you have any questions or require assistance in planning, please feel free to reach out to our support team.
Sep 4, 07:07 UTC
Completed -
The scheduled maintenance has been completed.
Sep 15, 11:22 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 15, 03:30 UTC
Scheduled -
As part of this maintenance, we will be applying critical updates, including:
Microsoft Security Updates released in Aug-September 2025 Microsoft SQL Updates related to the latest UDP version
These updates are essential to maintain the stability, performance, and security of your instances following the recent upgrade to the latest UDP build. We recommend reviewing your backup/replication schedules and ensuring all critical data is secured prior to the maintenance window.
Maintenance Window:
Date: Sept 15th, 2025 Start Time: 03:30 AM UTC
Duration: Up to 9 hours
Arcserve UDP Service Interruptions:
We recommend pausing the UDP plans to prevent incoming replication jobs from being affected during the reboot process. After maintenance is complete, resume the plans and restart data replication.
Affected Services:
All Windows Server instances within the affected regions may experience brief periods of downtime during this update process. If you have any questions or require assistance in planning, please feel free to reach out to our support team.
Sep 4, 07:04 UTC