I occur this same problem or the exit code is the same. I have DFM in 5.2 verison running on VMware virtual machine. I did database backup with success when it was on default directory. I moved default directories with dfm datastore setup command (VMware virtual disk on VMFS). DFM successfully moved files and started, but since then I am unable to do backups. I got something like that from dfm backup create -v command:
C:\Windows\system32>dfm backup create -vDisabling Performance Advisor.
DestinationPath = D:/dfmdata/dfmdbbackup/
TempPath = D:/dfmdata/dfmdbbackup/dfm_temp_dest_dir/
InstallPath = C:/Program Files/NetApp/DataFabric Manager/DFM/
DataPath = d:/dfmdata/dfmdb//
LogPath = d:/dfmdata/dfmdblog//
KeysPath = d:/dfmdata/dfmenckeys//
PerfPath = d:/dfmdata/dfmperfmon/
ScriptPath = d:/dfmdata/dfmscripts/
RptPath = d:/dfmdata/dfmarchival/repository/custom/
DBFileName = monitordb.db
LogFileName = monitordb.log
KeysFileName = dfmenc.keys
ArchivePath = D:/dfmdata/dfmdbbackup/dfm_backup_5.2_7Mode_2013-08-02_10-17-50.ndb
ArchiveTempName = tmp.backup.file.ndb
strDBFilePath= D:/dfmdata/dfmdbbackup/dfm_temp_dest_dir/monitordb.db
strDBLogFilePath= D:/dfmdata/dfmdbbackup/dfm_temp_dest_dir/monitordb.log
strKeysFilePath= D:/dfmdata/dfmdbbackup/dfm_temp_dest_dir/dfmenc.keys
Copying keystore for backup ...
File not found - dfmenc.keys
0 File(s) copied
Failed to copy keystore file to D:\dfmdata\dfmdbbackup\dfm_temp_dest_dir.
Enabling Performance Advisor.
Error: Could not prepare the keystore file for backup.
I created dfm_temp_dest_dir directory manually to check it was the problem but without success. Is this could be problem with double slashes on the end of those directories?
DataPath = d:/dfmdata/dfmdb//
LogPath = d:/dfmdata/dfmdblog//
KeysPath = d:/dfmdata/dfmenckeys//
I checked those dirs and they are populated with data and missing "File not found - dfmenc.keys" is in d:/dfmdata/dfmenckeys/ directory.