Hi
1. The service ERS dont start because the file sapstartsrv.exe is shared by cluster in the disk H, and dont have conection.
And
3. in the node B the path is:
E:\usr\sap\EP2\ERS07
but in the node A the path is:
E:\usr\sap\EP2\ERS06
I thing ERS instance installation folder should be on local disk(Not on Cluster Folder). in both Node ERS instance number should be same, Kindly refer the screen shot
Image may be NSFW.
Clik here to view.
2. in this folder have the same files and the versions are:
the file sapntchk.exe have version 7010.0.0.32
the file saposcol.exe have version 7200.0.0.438
the file sapstartsrv.exe have version 7010.0.0.32
Still some of the old kernel files are using in those folder. during system down time you can change those files in to new one which already available in
"\\(Cluster Virtual host)\sapmnt\SID\SYS\exe\uc\NTAMD64"
Regards
Sriram