[Tokyo/AP03 Regions] DataTank 2.0 maintenance

Scheduled Maintenance Report for Treasure Data

Completed

The scheduled maintenance has been completed.
Posted Nov 17, 2025 - 22:00 PST

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Nov 17, 2025 - 19:00 PST

Update

We will be undergoing scheduled maintenance during this time.
Posted Nov 05, 2025 - 01:54 PST

Scheduled

We are pleased to inform you that we will upgrade our DataTank 2.0 PostgreSQL database engine to version 14.18. This upgrade is part of our commitment to maintaining the highest levels of performance, security, and reliability for your data.

*Key benefits of upgrading to version 14.18:
- Enhanced performance: Improvements that boost query efficiency and overall system responsiveness.
- Increased security: Security patches and updates to protect your data
- New features: access to new features and functionalities of PostgreSQL

*Upgrade details:
- Expected Downtime: 10 minutes per instance.
We aim to make this transition as smooth as possible. Our team will be monitoring the process closely to ensure minimal disruption. If you have any questions or concerns, please don’t hesitate to contact our support team.

During the maintenance window, the databases will experience a short failover within 120 seconds, after which the respective systems are expected to recover in approximately 10 minutes. During the failover period, customers will observe that the DataTank 2.0 database system might not function properly
Posted Oct 12, 2025 - 23:53 PDT
This scheduled maintenance affected: AP03 (Data Tank 2.0 / ACID DWH) and Tokyo (Data Tank 2.0).