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Set-BCCache

Modifies the cache file configuration.

Syntax

Path (Default)

Set-BCCache
    [[-Path] <String>]
    [-MoveTo <String>]
    [-Percentage <UInt32>]
    [-SizeBytes <UInt64>]
    [-Defragment]
    [-Force]
    [-PassThru]
    [-CimSession <CimSession[]>]
    [-ThrottleLimit <Int32>]
    [-AsJob]
    [-WhatIf]
    [-Confirm]
    [<CommonParameters>]

Cache

Set-BCCache
    [-Cache] <CimInstance[]>
    [-MoveTo <String>]
    [-Percentage <UInt32>]
    [-SizeBytes <UInt64>]
    [-Defragment]
    [-Force]
    [-PassThru]
    [-CimSession <CimSession[]>]
    [-ThrottleLimit <Int32>]
    [-AsJob]
    [-WhatIf]
    [-Confirm]
    [<CommonParameters>]

Description

The Set-BCCache cmdlet modifies the cache file configuration. Use the Cache parameter to specify which cache this cmdlet configures.

Examples

Example 1: Move a cache file

PS C:\> Set-BCCache -Path "C:\datacache" -MoveTo "D:\datacache"

This command moves the cache file from C:\datacache to D:\datacache.

Example 2: Change the size of a cache file

PS C:\> Get-BCDataCacheExtension | Where-Object -FilterScript {$_.MaxCacheSizeAsPercentageOfDiskVolume -Eq 10} | Set-BCCache -Percentage 20

This command increases data cache files from 10 percent to 20 percent of the disk size. The command uses the Get-BCDataCacheExtension cmdlet to get cache extensions, and passes the results to the Where-Object cmdlet by using the pipeline operator. That cmdlet passes on objects that meet its requirement to the current cmdlet. That cmdlet modifies those extensions.

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.

Parameter properties

Type:SwitchParameter
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-Cache

Specifies the cache this cmdlet modifies.

Parameter properties

Type:

CimInstance[]

Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

Cache
Position:1
Mandatory:True
Value from pipeline:True
Value from pipeline by property name:False
Value from remaining arguments: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.

Parameter properties

Type:

CimSession[]

Default value:None
Supports wildcards:False
DontShow:False
Aliases:Session

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-Confirm

Prompts you for confirmation before running the cmdlet.

Parameter properties

Type:SwitchParameter
Default value:False
Supports wildcards:False
DontShow:False
Aliases:cf

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-Defragment

Indicates that this cmdlet defragments the cache. Fragmented cache files store data less effectively. The BranchCache service detects cache fragmentation and raises an event in the Windows Event Log when it is time to defragment the cache.

Parameter properties

Type:SwitchParameter
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-Force

Forces the command to run without asking for user confirmation.

Parameter properties

Type:SwitchParameter
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-MoveTo

Specifies the new location on disk for this cache file.

Parameter properties

Type:String
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-PassThru

Returns an object representing the item with which you are working. By default, this cmdlet does not generate any output.

Parameter properties

Type:SwitchParameter
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-Path

Specifies the path of the cache file.

Parameter properties

Type:String
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

Path
Position:1
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-Percentage

Specifies the new size of this cache file. The size is a percentage of the disk.

Parameter properties

Type:UInt32
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-SizeBytes

Specifies the new size of the cache file.

Parameter properties

Type:UInt64
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments: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.

Parameter properties

Type:Int32
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-WhatIf

Shows what would happen if the cmdlet runs. The cmdlet is not run.

Parameter properties

Type:SwitchParameter
Default value:False
Supports wildcards:False
DontShow:False
Aliases:wi

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

CommonParameters

This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutBuffer, -OutVariable, -PipelineVariable, -ProgressAction, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.

Inputs

None

Outputs

CimInstance

The Microsoft.Management.Infrastructure.CimInstance object is a wrapper class that displays Windows Management Instrumentation (WMI) objects. The path after the pound sign (#) provides the namespace and class name for the underlying WMI object.