Unsolved

This post is more than 5 years old

1 Rookie

 • 

5 Posts

3998

September 12th, 2012 11:00

Migration from NetApp to VNX File

We are migrating a FAS250 to VNX5500 with multiprocol shares.

Issue 1.

We added the server_params.

server_param server_2 -facility cifs -modify acl.mappingErrorAction -value 3

server_param server_2 -facility cifs -modify acl.retryAuthSid -value 600

server_param server_2 -facility cifs -modify acl.FailOnSDRestoreError -value 0

From pervious posts, we have run LGDUP to copy the groups to the VNX.

lgdup.exe -v c:\lgdup.txt \\netapp \\vnxfile://\\new

When I run the following emcopy, I receive copious error messages, below.

C:\emc\CifsTools\emcopy\nt\emcopy64 \\netapp\share \\vnx\share /o /s /d /q /secfix /purge /stream /c /r:1 /w:1 /log:c:\emcopylog_share.txt

We are running this from a CMD prompt with elevated privledges (Domain Admin account), CTRL+SHIFT, right click on CMD shortcut.

Any assistance with resolving these error messages would be greatly appreciated.

Issue2.

There is a ~snapshot directory that is being copied for each file system, is there a way to exclude this from the copy?

====================

I have removed the file names and listed single instances of the messages.

TH052 : 11:48:50 : ERROR (112) :  -> Unable to reserve file space, Retrying in 1 seconds...

TH062 : 11:48:50 : ERROR (112) :  -> Unable to reserve file space, Retrying in 1 seconds...

TH064 : 11:48:52 : ERROR (112) :  -> Unable to create file

TH056 : 11:48:52 : WARNING :  -> DELETED due to copy ABORT

TH045 : 11:48:55 : ERROR (2) : -> DELETION FAILED.

TH026 : 11:48:58 : ERROR (112) :  -> Unable to create file

Copy engine Statistics
======================

File(s) copied                            : 2155
File(s) recovered                         : 0
Directory(ies) created                    : 501
Copy of File(s) failed                    : 3537 !
Creation of Directory(ies) failed         : 480 !
Security Descriptor Setting(s) done:      : 3627
Security Descriptor Setting(s) failed     : 3047 !
Number of Deleted file(s)                 : 1091
Number of Deleted file(s) failed          : 2446 !
Amount of copied byte(s)                  : 717 MB (752 718 963 Byte(s))
Estimated copy bitrate                    : 4138.813 KB/s
Global copy duration                      : 177.606


Elapsed time: mins: 02, secs: 58

11 Legend

 • 

20.4K Posts

 • 

87.4K Points

September 12th, 2012 12:00

what permissions do you have on the target ? (share and ACL)

254 Posts

September 12th, 2012 12:00

Another way to exclude the ~snapshot directory is to hide it from the controller side.

ontap> vol options nosnapdir on

The directory will still exist, but will not show up when you scan for it.

275 Posts

September 12th, 2012 12:00

Error 112 is a space reservation error (use net helpmsg XXX from a command prompt)

Could be sparse files or copying too many files at the same time (by default EMCopy uses 64 threads I think)

If there are local groups on the source (or local users) then look at the /lg and /lu switches

You can use the /xd switch to exclude directories (such as snapshots)

Claude

1 Rookie

 • 

5 Posts

September 12th, 2012 12:00

From Computer Mangement, the account is in the Administrators group.

From the Copy engine Statistics some of the files and directories have copied correctly, that is what is perplexing.

1 Rookie

 • 

5 Posts

September 12th, 2012 12:00

Thank you all for pointing me in the correct path.

The file system was full. The ~snapshot was consuming capacity, more than the actual file system. Once I was able to exclude that, the emcopy was able to complete successfully.

275 Posts

September 12th, 2012 12:00

Spase file ?

Also remember that blocks on Netepp are 4k but 8k on Celerre

Claude

1 Rookie

 • 

5 Posts

September 12th, 2012 12:00

Very true, the file system is the same size as the original. So, the capacity should be ok. There are no quotas on this file system.

11 Legend

 • 

20.4K Posts

 • 

87.4K Points

September 12th, 2012 12:00

very odd error message (unable to reserve file space), there is plenty of capacity and not hard quotas that could be interfering ?

No Events found!

Top