Microsoft Distributed File System (DFS) is a technology that complements the SMB/CIFS based file server role of Windows Servers.

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14
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13answers
40k views

Long pause when accessing DFS namespace

We've recently migrated our Windows network to use DFS for shared files. DFS is working well, except for one annoying problem: users experience a significant delay when they try to access a DFS ...
9
votes
2answers
3k views

DFS replication and the SYSTEM user (NTFS permissions)

Question for which I'm having trouble finding an answer on Google or Technet... Does granting the SYSTEM user permissions to DFS-shared files and folders have any effect on DFS replication? (And ...
7
votes
2answers
2k views

How do I rename the server that offline folders are referencing?

Several users are using offline folders to refer to a server we want to decommission... actually the server is already offline and people have pending updates to this share. What is the best way to ...
6
votes
2answers
2k views

How do you figure out how a windows machine is resolving a share name?

We've been having some weird issues while migrating domains from one forest to another. We tried turning off the domain controllers for the old domain, and all of a sudden, a share which we used to ...
6
votes
1answer
365 views

DFSr detected that a file was changed on multiple servers, but “winning” file and that moved to conflicts folder have same hash

We've just deployed a new DFS replication system between two Windows 2012 R2 servers. We cloned the DFSr database using MS's recommendations ...
5
votes
3answers
5k views

Windows DFS Limitations

So far I have seen an article on performance and scalability mainly focusing on how long it takes to add new links. But is there any information about limitations regarding number of files, number of ...
5
votes
3answers
467 views

Are we using DFS “wrong”?

We are a company that has branches across the country. We have a minimum of 1 T1 to each branch and a maxiumum of 2 T1s. We have a DFS server at each branch and at our main office. In the past week ...
5
votes
4answers
2k views

Windows Server - “Not enough storage available error”

We have two IIS 7 servers that run in web garden. There's a copy of every site on each server. Files are synchronized using DFS (only source files). Images & big files are located on different ...
5
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2answers
2k views

How is Distributed File System Replication (DFSR) related to Background Intelligent Transfer Service (BITS)?

I've heard these two technologies used interchangeably to describe replicating data from one location to another. I understand what each technology is, but I'm unsure of how they relate to each other. ...
5
votes
2answers
2k views

How to combine two Active Directory domains [closed]

I have two Windows 2008 R2 AD servers. The first, xyz.com is in a large city with fast internet. There are approximately 12 users. The second, foo.xyz.com, is in the middle of the bush on a ...
5
votes
4answers
6k views

IIS7 web farm - local or shared content?

We're setting up an IIS7 web farm with two servers. Should each server have its own local copy of the content, or should they pull content directly from a UNC share? What are the pros and cons of each ...
5
votes
1answer
4k views

What is the difference between the two DFS Replication Group Types?

What is the difference between DFS replication group types - multipurpose replication group and replication group for data collection? Is it really only that replication group for data collection ...
5
votes
1answer
233 views

Monitoring DFS namespace usage

I have a target within my DFS namespace that was originally created with an incorrect spelling in the name, the underlying share is correct. It didn't get noticed for a couple years though. I have ...
5
votes
2answers
732 views

Windows DFS delayed write

I know very little about DFS filesystems but have come across an issue with one of our deployments. Our application writes files to a designated location, closes them, and then writes a record into ...
5
votes
0answers
144 views

Why do things break when using DFS/Folder Redirection?

Here are two slightly different, but similar scenarios: There is an S:\ drive mapped to \\server\share. A DFS namespace is then implemented, with S:\ changed to \\domain.local\dfs\share (which is ...
5
votes
1answer
701 views

How do Windows DFS referrals work for laptops away from the office?

How do Windows DFS referrals work for laptops away from the office? [Edit 2014-11-26] I already understand how sites are defined by subnets, etc. But what I want to know is what happens to users ...
4
votes
2answers
4k views

Move DFS Namespace

I have a server running 2012 R2, and I have set up a DFS namespace on it called \\Domain\Files. I would like to set up another server, so that if this one goes down, people can still access ...
4
votes
6answers
4k views

email output of powershell script

I found this wonderful script that outputs the status of the current DFS backlog to the powershell console. This works great, but I need the script to email me so I can schedule it to run nightly. I ...
4
votes
1answer
904 views

How to troubleshoot Linux in-kernel dns_resolver

Linux provides a facility that lets kernel and its modules to resolve DNS names by relying on user-space tools. This, for example, is used by CIFS to support referrals in the DFS. The problem I'm ...
4
votes
1answer
2k views

Determine which DFS referral target a user is using

Our DFS namespace is set-up so that \\company.local\users is hosted on both a UK server and USA server with referral based upon the user's site. Works a treat except we suspect today, DFS failed over ...
4
votes
2answers
1k views

how to prevent direct access to DFS Namespace shared folders

I have made a DFS Namespace named \\dc1\bank. There are some other folders from another file servers(for example \\dc1\bank\folder1 is the folder on \\fs1\folder1). I want to restrict users to direct ...
4
votes
2answers
4k views

Moving roaming profiles to DFS

I'm redirecting appdata, my docs and desktop folders to a server using a GPO based on what facility they're usually at. This brings up a problem for users who bounce between multiple locations. ...
4
votes
3answers
6k views

Can a DFS share be used for Folder Redirection?

Can a DFS share be used for Folder Redirection?
4
votes
1answer
2k views

What does Active, Targetset, and Active targetset mean in the Output of dfsutil /pkiinfo?

I could use some guidance in interpreting the output of dfsutil /pktinfo. Using the following example: PS C:\Users\kbrandt> dfsutil.exe /pktinfo ... Entry: \long.biz.foo\Images ShortEntry: ...
4
votes
1answer
8k views

Error 0x8007003B copying large files to DFS share

Here is the configuration. Private network and domain (foo.bar). 2 file servers running 2K8R2 (file1.foo.bar and file2.foo.bar). Created a share on each server (\\file1\share and \\file2\share). ...
4
votes
4answers
2k views

Drop outs when accessing share by DFS name

I have a strange problem, aren't they all! I have a DFS root \domain\files\vms, it has a single target on a different server than the namespace. I can copy a test file set from the target directly ...
4
votes
3answers
395 views

Folder Redirection DFS Slowness

Currently performing a project to migrate all users from mapped drive home folders to redirected folders (Documents). Having a strange issue at the moment whereby users redirected folder Documents is ...
4
votes
1answer
89 views

Browsing DFS share keeps moving up a folder

I have a DFS-R namespace with three nodes. Two of the nodes work just fine, but a third node does something very strange. When you are browsing the node through the namespace, when you change into a ...
3
votes
5answers
423 views

How to maintain one file across many production servers (Windows and Linux)

My organization wants to centrally manage an Oracle TNSnames file for all of their production servers. When that file changes, they want to be able to push out the changes to all servers that use it ...
3
votes
2answers
392 views

DFS and Replication mesh between 3 servers - How is a local server selected

As an example I have 3 DFS servers all on different sub-nets each with an authoritative initial share on each (\\svr1\accounts, \\svr2\sales, \\svr3\hr). I have enabled replication on all servers ...
3
votes
2answers
4k views

How to enable DFSR between Windows Server 2008 servers that aren't part of a domain?

I'm configuring two server as IIS web servers on Windows Server 2008 in load balancing mode. I want to enable DFS replication for synchronizing web content files and IIS configuration data (via IIS 7 ...
3
votes
1answer
4k views

What permissions are required to back up to a remote folder?

I'm currently working with Windows Server Backup and am trying to run a scheduled backup with an unprivileged account. I want to create a full backup of the server exchange.dom.example.com. I ...
3
votes
2answers
1k views

Using DFS roots as shared folders

I am curious if I can use DFS roots as shared folders without using any DFS links. Some background: I like the idea of using DFS for name abstraction. By using domain-based namespaces, I can abstract ...
3
votes
1answer
102 views

Can I remove and re-add a replicated folder (DFS) without it replicating the files all over again?

My question (should be) fairly easy to answer. If I have server1 replicating data to server2, folder A.. and I remove the replicated folder in DFS management, then re-add this folder (perhaps in a ...
3
votes
1answer
530 views

Redirected folders, server migrations and properly moving users to a new server

I'm currently having a hell of a time with what seems like it should be a fairly simple project. Basically, $employer has a bunch of remote sites with ancient hardware impersonating real servers, and ...
3
votes
2answers
345 views

Powershell - external command's parameter not accepted

This seems like a simple problem but I am unable to fix it Running dfsutil command in shell returns result C:\Windows\system32>dfsutil link "\server.domain.com\DFSRootname\Sharename" Link ...
3
votes
2answers
4k views

Assign DFS share to intranet zone via GPO?

This seems like it shouldn't be hard, but I haven't had any luck with either guessing or searching. I'll admit I'm no Windows guru, so forgive me if the answer should be obvious. I'm trying to get ...
3
votes
2answers
4k views

Changing DFS link location from command line

I have the following AD DFS (Windows 2003 R2): DFS Root name: members DFS Link: me DFS Link Target: \\myserver\meshare DFS Link: you DFS Link Target: \\myserver\youshare I need to change all the ...
3
votes
2answers
633 views

Distributed File System 2008 Speed Issue

I have setup a DFS system as follows. Office 1 (10MB Leased Line) SBS 2003 Server - Runs the network Windows 2008 Standard Server - Member Server + DFS Services (Namespace server) Office 2 (4 x ...
3
votes
1answer
185 views

Windows Server 2008 (Web Server) Replication

We have a load balanced environment with x64 Windows Server 2008. What are some best practices to setting up replication across the web servers? Do I only want to replicate the web folders? How ...
3
votes
1answer
1k views

DFS Namespace not visible Windows Server 2012

If I try to browse to our namespace, let's say \\local.lan I don't see the namespaces. They should be like: \\local.lan\ department1 department2 department3 But if I try to browse through the ...
3
votes
2answers
979 views

Can't run utilities that use the network from a Windows Server 2008 DFS share

Under Windows Server 2008 I'm unable to run many utilities that use network resources. This works just fine under Windows Server 2003. For example: \\domain\dfs\tools$\bin\sendmail.exe ... ...
3
votes
1answer
4k views

How do I rename a DFS root?

I am new to DFS and need to rename an existing DFS root (OldDFS$) to a new name (NewDFS$) so that it's clearer to its users. This is on an AD domain and there is no replication of the DFS data. The ...
3
votes
1answer
2k views

Can't access dfs namespace over vpn

I've recently configured 2 servers in AD on the same domain level. They are physically separated and permanently connected through a site-to-site vpn for dfs replication. All well, but when users ...
3
votes
2answers
442 views

Prevent Internet Explorer from saving files with the “T” attribute set

Okay, here's the issue at hand - Internet Explorer is behaving badly (as in the opposite of Google Chrome and FireFox) and when users save an image to our file server, the temp bit is set, so DFS ...
3
votes
1answer
166 views

DFSR files appearing on destination before they finish replicating

We have a DFS environment. If we have a 100MB file for example that we put in the DFS share, it will appear very quickly on the destination server at another site even though with the bandwidth ...
3
votes
2answers
300 views

Does Windows DFS always keep some files backlogged?

I have been monitoring our DFS backlog and I have noticed that is hasn't really dropped below 1000 or so files. I am assuming this means it needs to use more bandwidth. So starting last night I ...
2
votes
2answers
4k views

Windows 2008 R2 File Server Cluster vs. DFS

We're currently using 2 Windows 2008 R2 with DFS but discovered some issues with: replication of permissions (permissions are not replicated across DFS members) replication of quota (quota is ...
2
votes
3answers
4k views

Feasibility of Windows Server 2008 DFS replication over WAN link

We have just set up a WAN link that connects two buildings in our organisation. The link is provided by a 100-Mbps point to point line. We have a Windows Server 2008 R2 domain controller on each side ...
2
votes
2answers
653 views

dfs replication: One replication group per share or a single replication group for all shares

I am currently migrating from a Windows Server 2003 R2 Standard to a Windows Server 2008 file server. I want to do a "soft" migration by using dfs replication. Now I am wondering what is the best ...