Message

"After-image writer percentage is n. The current threshold is x. Sample number = y."

Description

Sent when the after-image writer write percent is below the configured threshold.

This is the percentage of AI blocks written to disk by the AIW since the previous poll, whereas Writes by AIW in the PROMON utility displays the percentage of the AI blocks since the start of the database.

Type

Polled

Action

Verify that after-imaging is enabled and that there is an AIW running. Automate the checking of AIW on managed databases.

Notes

  • If the database license is Workgroup, AIW is disabled and cannot be enabled.
  • Information about AIWWritePercentLow is stored in the OpenEdge Management Trend Database in the Db_ActLog table.