Set-DfsnRoot
Changes settings for a DFS namespace.
Syntax
Set-DfsnRoot
[-Path] <String>
[[-EnableSiteCosting] <Boolean>]
[[-EnableInsiteReferrals] <Boolean>]
[[-EnableAccessBasedEnumeration] <Boolean>]
[[-EnableRootScalability] <Boolean>]
[[-EnableTargetFailback] <Boolean>]
[[-Description] <String>]
[[-State] <State>]
[[-TimeToLiveSec] <UInt32>]
[[-GrantAdminAccounts] <String[]>]
[[-RevokeAdminAccounts] <String[]>]
[-CimSession <CimSession[]>]
[-ThrottleLimit <Int32>]
[-AsJob]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
Description
The Set-DfsnRoot cmdlet changes settings for a Distributed File System (DFS) namespace.
You can use this cmdlet to enable or disable the following settings:
- Site costing
- In-site referrals
- Access-based enumeration
- Root scalability
- Target failback
You can also add or change a descriptive comment, change the state of the DFS namespace, or set the Time to Live (TTL) interval for referrals.
To manage the DFS namespace, you can use this cmdlet to grant or revoke permissions to users or user groups. Users who have these permissions can add, remove, and modify namespace folders and folder targets for the DFS namespace.
For more information about DFS namespaces, see Overview of DFS Namespaces on TechNet.
Examples
Example 1: Change root scalability and TTL
Set-DfsnRoot -Path '\\Contoso\AccountingResources' -EnableRootScalability $true -TimeToLiveSec 900
This command modifies settings for the DFS namespace that has the path
\\Contoso\AccountingResources
. The command enables root scalability, which allows the DFS
namespace server to poll domain controllers for updates. The command also sets the referral TTL
interval to 900 seconds.
Parameters
-AsJob
Runs the cmdlet as a background job. Use this parameter to run commands that take a long time to complete.
The cmdlet immediately returns an object that represents the job and then displays the command
prompt. You can continue to work in the session while the job completes. To manage the job, use the
*-Job
cmdlets. To get the job results, use the
Receive-Job cmdlet.
For more information about Windows PowerShell background jobs, see about_Jobs.
Type: | SwitchParameter |
Position: | Named |
Default value: | None |
Required: | False |
Accept pipeline input: | False |
Accept wildcard characters: | False |
-CimSession
Runs the cmdlet in a remote session or on a remote computer. Enter a computer name or a session object, such as the output of a New-CimSession or Get-CimSession cmdlet. The default is the current session on the local computer.
Type: | CimSession[] |
Aliases: | Session |
Position: | Named |
Default value: | None |
Required: | False |
Accept pipeline input: | False |
Accept wildcard characters: | False |
-Confirm
Prompts you for confirmation before running the cmdlet.
Type: | SwitchParameter |
Aliases: | cf |
Position: | Named |
Default value: | False |
Required: | False |
Accept pipeline input: | False |
Accept wildcard characters: | False |
-Description
Specifies a description for a DFS namespace.
Type: | String |
Aliases: | desc |
Position: | 6 |
Default value: | None |
Required: | False |
Accept pipeline input: | True |
Accept wildcard characters: | False |
-EnableAccessBasedEnumeration
Indicates whether a DFS namespace uses Access-based enumeration. If this value is $true
, a DFS
namespace server shows a user only the files and folders that the user can access.
Type: | Boolean |
Aliases: | abe, abde |
Position: | 3 |
Default value: | None |
Required: | False |
Accept pipeline input: | True |
Accept wildcard characters: | False |
-EnableInsiteReferrals
Indicates whether a DFS namespace server provides a client only with referrals that are in the same
site as the client. If this value is $true
, a DFS namespace server provides only in-site
referrals. If this value is $false
, the DFS namespace server provides in-site referrals first,
then other referrals.
Type: | Boolean |
Aliases: | insite |
Position: | 2 |
Default value: | None |
Required: | False |
Accept pipeline input: | True |
Accept wildcard characters: | False |
-EnableRootScalability
Indicates whether a DFS namespace uses root scalability mode. If this value is $true
, DFS
namespace servers connect to the nearest domain controllers for periodic namespace updates. If this
value is $false
, the servers connect to the primary domain controller (PDC) emulator.
Type: | Boolean |
Aliases: | RootScalability, rootscale |
Position: | 4 |
Default value: | None |
Required: | False |
Accept pipeline input: | True |
Accept wildcard characters: | False |
-EnableSiteCosting
Indicates whether a DFS namespace uses cost-based selection. If a client cannot access a folder
target in-site, a DFS namespace server selects the least resource-intensive alternative. If you
provide a value of $true
for this parameter, the DFS namespace favors high-speed links over wide
area network (WAN) links.
Type: | Boolean |
Aliases: | SiteCosting, sitecost |
Position: | 1 |
Default value: | None |
Required: | False |
Accept pipeline input: | False |
Accept wildcard characters: | False |
-EnableTargetFailback
Indicates whether a DFS namespace uses target failback. If a client attempts to access target link
on a server and that server is not available, the client fails over to another referral. If this
value is $true
, once the first server becomes available again, the client fails back to the first
server. If this value is $false
, the DFS namespace server does not require the client to fail back
to the preferred server.
Type: | Boolean |
Aliases: | failback, TargetFailback |
Position: | 5 |
Default value: | None |
Required: | False |
Accept pipeline input: | True |
Accept wildcard characters: | False |
-GrantAdminAccounts
Specifies an array of accounts. This cmdlet grants management permissions the users and user groups specified for the DFS namespace. Users can add, remove, and modify namespace folders and folder targets.
Type: | String[] |
Aliases: | GrantAdmin, GrantAdminAccess |
Position: | 9 |
Default value: | None |
Required: | False |
Accept pipeline input: | True |
Accept wildcard characters: | False |
-Path
Specifies a path for the root of a DFS namespace.
Type: | String |
Aliases: | RootPath, root, namespace, NamespaceRoot |
Position: | 0 |
Default value: | None |
Required: | True |
Accept pipeline input: | True |
Accept wildcard characters: | False |
-RevokeAdminAccounts
Specifies an array of accounts. This cmdlet removes management permissions for the users and user groups specified for the DFS namespace.
Type: | String[] |
Aliases: | RevokeAdmin, RevokeAdminAccess |
Position: | 10 |
Default value: | None |
Required: | False |
Accept pipeline input: | True |
Accept wildcard characters: | False |
-State
Specifies the state of the DFS namespace root. The acceptable values for this parameter are:
Online
Offline
Clients do not receive referrals for a DFS namespace folder that is offline. If you set a namespace
root to a value of Offline
, the entire namespace becomes inaccessible.
Type: | Microsoft.PowerShell.Cmdletization.GeneratedTypes.DfsNamespaceRootTarget.State |
Accepted values: | Offline, Online |
Position: | 7 |
Default value: | None |
Required: | False |
Accept pipeline input: | True |
Accept wildcard characters: | False |
-ThrottleLimit
Specifies the maximum number of concurrent operations that can be established to run the cmdlet. If
this parameter is omitted or a value of 0
is entered, then Windows PowerShell® calculates an
optimum throttle limit for the cmdlet based on the number of CIM cmdlets that are running on the
computer. The throttle limit applies only to the current cmdlet, not to the session or to the
computer.
Type: | Int32 |
Position: | Named |
Default value: | None |
Required: | False |
Accept pipeline input: | False |
Accept wildcard characters: | False |
-TimeToLiveSec
Specifies a TTL interval, in seconds, for referrals. Clients store referrals to root targets for this length of time. The default TTL interval for root referrals is 300 seconds.
Type: | UInt32 |
Aliases: | ttl, TimeToLive |
Position: | 8 |
Default value: | None |
Required: | False |
Accept pipeline input: | True |
Accept wildcard characters: | False |
-WhatIf
Shows what would happen if the cmdlet runs. The cmdlet is not run.
Type: | SwitchParameter |
Aliases: | wi |
Position: | Named |
Default value: | False |
Required: | False |
Accept pipeline input: | False |
Accept wildcard characters: | False |
Inputs
Microsoft.PowerShell.Cmdletization.GeneratedTypes.DfsNamespace.State
String[]