Get-XenSR
Gets the SR objects in the pool.
Syntax
Get-XenSR [[-Ref] <XenRef[SR]>] [-BestEffort] [-SessionOpaqueRef <string>]
[<CommonParameters>]
Get-XenSR [-Uuid] <guid> [-BestEffort] [-SessionOpaqueRef <string>] [<CommonParameters>]
Get-XenSR [-Name] <string> [-BestEffort] [-SessionOpaqueRef <string>] [<CommonParameters>]
Description
Retrieves the SR objects in the pool. With no parameters the cmdlet returns the whole collection; use -Name, -Uuid or -Ref to select one.
SR: A storage repository.
Parameters
-BestEffort
If set, the cmdlet continues processing further objects instead of throwing a terminating error when an operation fails for one object.
| Attribute | Value |
|---|---|
| Type | SwitchParameter |
| Required | False |
| Position | Named |
| Accepts pipeline input | False |
-Name
The name of the SR to operate on.
| Attribute | Value |
|---|---|
| Type | string |
| Required | True |
| Position | 0 |
| Accepts pipeline input | True (ByPropertyName) |
| Aliases | name_label |
-Ref
The SR object to operate on, specified by its opaque reference.
| Attribute | Value |
|---|---|
| Type | XenRef[SR] |
| Required | False |
| Position | 0 |
| Accepts pipeline input | True (ByPropertyName) |
| Aliases | opaque_ref |
-SessionOpaqueRef
The session object on which to run the cmdlet. This overrides the default session and lets you target a specific open XenServer connection.
| Attribute | Value |
|---|---|
| Type | string |
| Required | False |
| Position | Named |
| Accepts pipeline input | False |
-Uuid
The UUID of the SR to operate on.
| Attribute | Value |
|---|---|
| Type | guid |
| Required | True |
| Position | 0 |
| Accepts pipeline input | True (ByPropertyName) |
Inputs
-
XenRef[SR] -
guid -
string
Outputs
-
SR[]
Examples
Example 1: List every SR
PS> Get-XenSR
Retrieves every SR object in the pool. With no parameters the cmdlet fetches the whole collection.
Example 2: Rank storage repositories by free space
PS> Get-XenSR |
Sort-Object { $_.physical_size - $_.physical_utilisation } -Descending |
Select-Object name_label, physical_size, physical_utilisation
Free space is not a field: it is the physical size less what is already used. Both are in bytes.
Example 3: Retrieve one SR by name
PS> Get-XenSR -Name "Demo SR"
Retrieves a single SR. -Name matches on name\_label, which is not unique, so every match is operated on.
Related links
-
Class: SR
-
Using the XenServer PowerShell module