特定のカテゴリで扱われていない SQL Server の追加機能とトピック
Hi **Hitoshi Sato,
**Thanks for sharing the details. Could you please try the troubleshooting steps below
- Cluster Validation
- Use Failover Cluster Manager → Validate Configuration to run all tests.
- Review the report at
C:\Windows\Cluster\Reports\Validation Report.htm. - This identifies misconfigurations in storage, networking, or leftover cluster resources.
- Setup Logs
- SQL setup logs are stored at:
C:\Program Files\Microsoft SQL Server\150\Setup Bootstrap\Log\(adjust for version). - Check
Summary.txtandDetail.txtfor cluster resource errors.
- SQL setup logs are stored at:
- Cluster Resource Cleanup
- If SQL Server 2025 was uninstalled manually, residual cluster resources may remain.
- Use Failover Cluster Manager or PowerShell (
Remove-ClusterResource) to delete any orphaned SQL IP, SQL Network Name, or SQL Server resources.
- SQL Native Client
- If Native Client was removed during uninstall, SQL resources cannot start.
- Reinstall prerequisites via SQL Server 2022 setup.
- Cluster Service Ports
- Ensure required ports (135, 3343, 445, 139, 5000–5099, 8011–8031) are open between nodes.
- Firewalls blocking RPC or SMB can prevent cluster resources from coming online.
Thanks,
Lakshmi.