Events 2015 2016 2026 5255 5256 - Excel back end memory issues
Applies to: Office Web Apps Server
Summary: Resolve issues when an event indicates memory failures that affect the Excel Services server or the workbook disk cache on that server.
Audience: IT Professionals
This System Center Operations Manager (SCOM) Management Pack knowledge article (KA) provides suggested resolutions for two problems that can occur in an Office Web Apps Server farm:
Memory failures that affect the Excel Services server.
Memory issues with the workbook disk cache on the Excel Services server.
Event Names:
Excel Workbook Disk Cache Is Full
Excel Back End Internal Error
Excel Maximum Memory Configured For Back End Has Been Exceeded
Excel Back End Memory Allocation Failed
Event IDs: 2015, 2016, 2026, 5255, 5256
Symptoms: One or more of the following symptoms might appear:
Some user sessions are interrupted and workbooks in the browser might stop responding.
Users can't create sessions and so can't view workbooks in their browsers.
Existing user sessions may stop responding and cause open workbooks in the browser to stop responding.
Workbooks do not load.
Workbook performance is poor.
Cause: One or both of the following might be the cause:
The Excel Services server has reached capacity and the server cannot allocate more memory resources.
The Excel Services server experienced an unexpected failure and cannot allocate new memory.
Resolution: One or both of the following actions might resolve the issue:
Evaluate whether Excel Services servers are sufficient or if there are enough servers to support user load.
Restart the Excel Services server.