Set-FileSystemSnapshot

SYNOPSIS

Changes properties of a file system snapshot.

SYNTAX

Set-FileSystemSnapshot [-Cluster] <Cluster> [-Id] <String> [-Description <String>]
 [-ExpirationTimestamp <DateTime>] [-AccessPolicy <String>] [-LockingPolicy <String>]
 [-FolderRenamePolicy <String>] [-SmbNotifyOnChangeDirDepth <Int32>] [-EnableSmbSyncWrites <Boolean>]
 [-EnableSmbNoNotify <Boolean>] [-EnableSmbOpLocks <Boolean>] [-EnableSmbNotifyOnAccess <Boolean>]
 [-EnableSmbNotifyOnWrite <Boolean>] [-EnableAsyncMountTime <Boolean>] [-Confirm] [-WhatIf]
 [<CommonParameters>]

DESCRIPTION

Supports changing file system snapshot properties; description, access policy, access notifications, and expiration.

EXAMPLES

Example 1

PS C:\> Set-FileSystemSnapshot $cluster -Id 627411c4-1b81-548f-daa2-4687da6fdce8 -ExpirationTimestamp '2030/11/11 12:12:12'

Where $cluster is a PowerStore cluster instance. Sets the expiration to ‘2030/11/11 12:12:12’ on the file system snapshot.

Example 2

PS C:\> Set-FileSystemSnapshot $cluster -Id 627411c4-1b81-548f-daa2-4687da6fdce8 -AccessPolicy Windows -FolderRenamePolicy AllRenameForbidden

Where $cluster is a PowerStore cluster instance. Sets the security access policy as Windows and folder rename policy as AllRenameForbidden on the file system snapshot.

Example 3

PS C:\> Set-FileSystemSnapshot $cluster -Id 627411c4-1b81-548f-daa2-4687da6fdce8 -EnableSmbSyncWrites $True -EnableSmbNotifyOnWrite $False

Where $cluster is a PowerStore cluster instance. Enables synchronous writes and disables file write notifications on the file system snapshot.

PARAMETERS

-Cluster

The PowerStore cluster instance.

Type: Cluster
Parameter Sets: (All)
Aliases:

Required: True
Position: 0
Default value: None
Accept pipeline input: True (ByPropertyName, ByValue)
Accept wildcard characters: False

-Id

The file system snapshot ID.

Type: String
Parameter Sets: (All)
Aliases:

Required: True
Position: 1
Default value: None
Accept pipeline input: True (ByPropertyName, ByValue)
Accept wildcard characters: False

-Description

File system snapshot description.

Type: String
Parameter Sets: (All)
Aliases:

Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

-ExpirationTimestamp

Time when the snapshot will expire. Use 1970-01-01T00:00:00.000Z to set expiration timestamp to null.

Type: DateTime
Parameter Sets: (All)
Aliases:

Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

-AccessPolicy

File system security access policies. Each file system uses its access policy to determine how to reconcile the differences between NFS and SMB access control. Selecting an access policy determines which mechanism is used to enforce file security on the particular file system.

  • Native - Native Security.
  • UNIX - UNIX Security.
  • Windows - Windows Security.
Type: String
Parameter Sets: (All)
Aliases:
Accepted values: Native, Unix, Windows

Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

-LockingPolicy

File system locking policies. These policy choices control whether the NFSv4 range locks are honored. Because NFSv3 is advisory by design, this policy specifies that the NFSv4 locking feature behaves like NFSv3 (advisory mode), for backward compatiblity with applications expecting an advisory locking scheme.

  • Advisory - No lock checking for NFS and honor SMB lock range only for SMB.
  • Mandatory - Honor SMB and NFS lock range.
Type: String
Parameter Sets: (All)
Aliases:
Accepted values: Advisory, Mandatory

Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

-FolderRenamePolicy

File system folder rename policies for the file system with multiprotocol access enabled. These policies control whether the directory can be renamed from NFS or SMB clients when at least one file is opened in the directory, or in one of its child directories.

  • All_Allowed - All protocols are allowed to rename directories without any restrictions.
  • SMB_Forbidden - A directory rename from the SMB protocol will be denied if at least one file is opened in the directory or in one of its child directories.
  • All_Forbidden - Any directory rename request will be denied regardless of the protocol used, if at least one file is opened in the directory or in one of its child directories.
Type: String
Parameter Sets: (All)
Aliases:
Accepted values: AllRenameAllowed, SMBRenameForbidden, AllRenameForbidden

Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

-SmbNotifyOnChangeDirDepth

Lowest directory level to which the enabled notifications apply, if any. Range 1-512.

Type: Int32
Parameter Sets: (All)
Aliases:

Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

-EnableSmbSyncWrites

Enable synchronous writes.

Type: Boolean
Parameter Sets: (All)
Aliases:

Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

-EnableSmbNoNotify

Disables notifications of changes to directory file structure.

Type: Boolean
Parameter Sets: (All)
Aliases:

Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

-EnableSmbOpLocks

Enables opportunistic file locking on the file system snapshot.

Type: Boolean
Parameter Sets: (All)
Aliases:

Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

-EnableSmbNotifyOnAccess

Enables file access notifications on the file system snapshot.

Type: Boolean
Parameter Sets: (All)
Aliases:

Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

-EnableSmbNotifyOnWrite

Enables write notifications on the file system snapshot.

Type: Boolean
Parameter Sets: (All)
Aliases:

Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

-EnableAsyncMountTime

Enables async MTIME on the protocol snaps that are mounted writeable.

Type: Boolean
Parameter Sets: (All)
Aliases:

Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

-Confirm

Prompts you for confirmation before running the cmdlet.

Type: SwitchParameter
Parameter Sets: (All)
Aliases: cf

Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

-WhatIf

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

Type: SwitchParameter
Parameter Sets: (All)
Aliases: wi

Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

CommonParameters

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

INPUTS

System.String

OUTPUTS

Dell.PowerStore.Management.Model.FileSystemSnapshot

NOTES