StorageGRID SNS notifications not delivered after node replacement
Applies to
- StorageGRID
- Multi-site environments using platform services (SNS notifications)
- Node replacement or decommission procedures
Issue
- After replacing and decommissioning storage nodes, SNS notifications for S3 PUT operations were not delivered.
- Pending notifications quickly exceeded 50,000, causing S3 PUT failures with the error:
Too many platform service messages are pending. Lower the request rate. - Platform Services Processing dashboard from the Grid Manager Metrics page and
# sudo rsmtool pending --option summarycommand confirms a high pending count.

