I have a problem in SharePoint 2013 I can't resolve.
Application pools containing SharePoint web applications randomly crash. This results in low performance and connection problems in SharePoint site on crashed web applications. The error in windows event viewer :
Faulting application name: w3wp.exe, version: 8.5.9600.16384, time stamp: 0x5215df96 Faulting module name: clr.dll, version: 4.6.1590.0, time stamp: 0x5787ef69 Exception code: 0xc0000005 Fault offset: 0x0000000000002c0d Faulting process id: 0x6750 Faulting application start time: 0x01d238cd0d6467e9 Faulting application path: c:\windows\system32\inetsrv\w3wp.exe Faulting module path: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\clr.dll Report Id: 9b64b752-a4c1-11e6-80eb-d8d385fd6488 Faulting package full name: Faulting package-relative application ID:
Fault bucket , type 0 Event Name: APPCRASH Response: Not available Cab Id: 0
Problem signature: P1: w3wp.exe P2: 8.5.9600.16384 P3: 5215df96 P4: clr.dll P5: 4.6.1590.0 P6: 5787ef69 P7: c0000005 P8: 0000000000002c0d P9: P10:
in the same time a warning in system log :
A process serving application pool 'mums_app2' suffered a fatal communication error with the Windows Process Activation Service. The process id was '26448'. The data field contains the error number.
I checked files in C:\ProgramData\Microsoft\Windows\WER\ReportQueue but I can't find any more information what can I do?