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 Data ONTAP® PowerShell Toolkit
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Cmdlet: Update-NcQosPolicyReadAhead
NAME
Update-NcQosPolicyReadAhead
SYNOPSIS
Modify a read-ahead policy or a group of read-ahead policies.
SYNTAX
Update-NcQosPolicyReadAhead -Query <QosPolicyReadAheadInfo> -Attributes <Qos
PolicyReadAheadInfo> [-ContinueOnFailure] [-MaxFailureCount <Int32>] [-Contr
oller <NcController[]>] [-WhatIf] [-Confirm] [<CommonParameters>]
DESCRIPTION
Modify a read-ahead policy or a group of read-ahead policies.
PARAMETERS
-Query <QosPolicyReadAheadInfo>
A QosPolicyReadAheadInfo object with various fields set to indicate whic
h policies to modify. Other fields should remain set to null. Use "Get
-NcQosPolicyReadAhead -Template" to get the initially empty QosPolicyRea
dAheadInfo object.
Required? true
Position? named
Default value
Accept pipeline input? true (ByValue)
Accept wildcard characters? false
-Attributes <QosPolicyReadAheadInfo>
A QosPolicyReadAheadInfo object with various fields set to the values th
at will be set on all objects that are identified by the Query parameter
. Other fields should remain set to null. Use "Get-NcQosPolicyReadAhea
d -Template" to get the initially empty QosPolicyReadAheadInfo object.
Required? true
Position? named
Default value
Accept pipeline input? false
Accept wildcard characters? false
-ContinueOnFailure
This input element is useful when multiple objects match a given query.
If set to true, the API will continue modifying the next matching objec
t even when modification of a previous object fails. If set to false, t
he API will return on the first failure. Default: false.
Required? false
Position? named
Default value
Accept pipeline input? false
Accept wildcard characters? false
-MaxFailureCount <Int32>
When allowing failures, then this input element may be provided to limit
the number of failed modify operations before the server gives up and r
eturns. If set, the cmdlet will continue modifying the next matching ob
ject even when the modification of a previous matching object fails, and
do so until the total number of objects failed to be modified reaches t
he maximum specified. If set to the maximum or not provided, then there
will be no limit on the number of failed modify operations. Only appli
cable if ContinueOnFailure is specified. Default: 2^32-1
Required? false
Position? named
Default value
Accept pipeline input? false
Accept wildcard characters? false
-Controller <NcController[]>
A Data ONTAP cluster-mode controller to receive this cmdlet, as embodied
by an NcController object. This parameter is returned by the Connect-N
cController cmdlet. If not specified, the value in the global variable
CurrentNcController is used. In the latter case, if CurrentNcController
contains a collection of NcController objects, this cmdlet is invoked o
n each controller in succession.
Required? false
Position? named
Default value
Accept pipeline input? true (ByValue, ByPropertyName)
Accept wildcard characters? false
-WhatIf
Required? false
Position? named
Default value
Accept pipeline input? false
Accept wildcard characters? false
-Confirm
Required? false
Position? named
Default value
Accept pipeline input? false
Accept wildcard characters? false
<CommonParameters>
This cmdlet supports the common parameters: Verbose, Debug,
ErrorAction, ErrorVariable, WarningAction, WarningVariable,
OutBuffer and OutVariable. For more information, type,
"get-help about_commonparameters".
INPUTS
OUTPUTS
DataONTAP.C.PowerShell.SDK.Cmdlets.TableModifyResult
NOTES
Category: qos
API: qos-policy-read-ahead-modify-iter
Family: cluster
-------------- Example 1 --------------
C:\PS>$q = Get-NcQosPolicyReadAhead -Template
$q.ReadAheadClass = "user_defined"
$a = Get-NcQosPolicyReadAhead -Template
$a.Overshoot = "30"
Update-NcQosPolicyReadAhead -Query $q -Attributes $a
Update all user defined read-ahead policies to have an overshoot value of 30
%.
SuccessCount : 1
FailureCount : 0
SuccessList : {NetApp.Ontapi.Filer.C.Qos810.QosPolicyReadAheadInfo}
FailureList : {}
RELATED LINKS
Get-NcQosPolicyReadAhead
New-NcQosPolicyReadAhead
Set-NcQosPolicyReadAhead
Remove-NcQosPolicyReadAhead
| Copyright © 2012 NetApp. All rights reserved. Use is subject to license terms. |
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Data ONTAP® PowerShell Toolkit
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