Looking for options to resolve this error and prevent it in the future.
Thanks for any help.
Hardware:
2 node Dell HV cluster running2012r2 DC
8 NIC/Ea in Multiplex mode 4x hyper-v 4x hosts
Storage:
2x Synology NAS, accessed through Iscsi to Hosts and cluster
Relevant logs:
Log Name: Microsoft-Windows-FailoverClustering/Diagnostic
Source: Microsoft-Windows-FailoverClustering
Date:
Event ID: 2050
Task Category: None
Level: Warning
Keywords:
User: SYSTEM
Computer: l
Description:
[DCM] filter WIMMount found at unsafe altitude 180700
Log Name: System
Source: Microsoft-Windows-FailoverClustering
Date:
Event ID: 5125
Task Category: Cluster Shared Volume
Level: Warning
Keywords:
User: SYSTEM
Computer:
Description:
Cluster Shared Volume 'Volume1' ('Cluster Disk 1') has identified one or more active filter drivers on this device stack that could interfere with CSV operations. I/O access will be redirected to the storage device over the network through another Cluster node.
This may result in degraded performance. Please contact the filter driver vendor to verify interoperability with Cluster Shared Volumes.
Active filter drivers found:
WIMMount (HSM)
PS C:\Windows\system32> fltmc instances
Filter Volume Name
Altitude Instance Name Frame SprtFtrs VlS
tatus
-------------------- ------------------------------------- ------------ ---------------------- ----- -------- ---
-----
CCFFilter \Device\Mup
261160 CCFFilter 0 00000003
CsvFlt \Device\HarddiskVolume50 404800 CsvFlt
Instance 0 00000003
CsvNSFlt C:
404900 CsvNSFlt Instance 0 00000003
FsDepends C:\ClusterStorage\Volume1 407000 FsDepends
0 00000003
FsDepends
407000 FsDepends 0 00000003
FsDepends C:
407000 FsDepends 0 00000003
FsDepends D:
407000 FsDepends 0 00000003
FsDepends I:
407000 FsDepends 0 00000003
FsDepends
407000 FsDepends 0 00000003
FsDepends \Device\HarddiskVolume50 407000 FsDepends
0 00000003
FsDepends \Device\Mup
407000 FsDepends 0 00000003
ResumeKeyFilter
202000 ResumeKeyFilter 0 00000003
ResumeKeyFilter \Device\HarddiskVolume50 202000 ResumeKeyFilter
0 00000003
WIMMount
180700 WIMMount 0 00000000
WIMMount C:
180700 WIMMount 0 00000000
WIMMount D:
180700 WIMMount 0 00000000
WIMMount I:
180700 WIMMount 0 00000000
WIMMount
180700 WIMMount 0 00000000
WIMMount \Device\HarddiskVolume50 180700 WIMMount
0 00000000
luafv C:
135000 luafv 0 00000003
npsvctrig \Device\NamedPipe 46000
npsvctrig 0 00000000
svhdxflt \Device\HarddiskVolume50 135100 svhdxflt
0 00000003