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 Data ONTAP® PowerShell Toolkit
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Cmdlet: Get-NcLunStatistics
NAME
Get-NcLunStatistics
SYNOPSIS
Get block-protocol access statistics for LUNs.
SYNTAX
Get-NcLunStatistics [[-Path] <String[]>] [-Vserver <String[]>] [-VserverCont
ext <String>] [-Attributes <LunStatsInfo>] [-Controller <NcController[]>] [<
CommonParameters>]
Get-NcLunStatistics [-VserverContext <String>] -Template [-Controller <NcCon
troller[]>] [<CommonParameters>]
Get-NcLunStatistics [-VserverContext <String>] -Query <LunStatsInfo> [-Attri
butes <LunStatsInfo>] [-Controller <NcController[]>] [<CommonParameters>]
DESCRIPTION
Get block-protocol access statistics for LUNs.
PARAMETERS
-Path <String[]>
The name of one or more LUNs to query for statistics info. Data ONTAP w
ildcards are permitted.
Required? false
Position? 1
Default value
Accept pipeline input? true (ByPropertyName)
Accept wildcard characters? false
-Vserver <String[]>
Restrict results to the specified vserver(s). Data ONTAP wildcards are
permitted.
Required? false
Position? named
Default value
Accept pipeline input? true (ByPropertyName)
Accept wildcard characters? false
-VserverContext <String>
Vserver to which to direct this command. If the currently connected con
troller (as embodied by an NcController object) represents a cluster, th
ere are multiple means to address commands to one of its vservers. Eith
er set the Vserver field on the NcController object to direct all subseq
uent commands to that vserver, or supply the VserverContext parameter to
an individual cmdlet. Only cmdlets which may be invoked on vservers of
fer the VserverContext parameter.
Required? false
Position? named
Default value
Accept pipeline input? false
Accept wildcard characters? false
-Attributes <LunStatsInfo>
For improved scalability in large clusters, provide a LunStatsInfo objec
t with various fields set to indicate which fields to return on all obje
cts. Undesired fields should remain set to null. Use "Get-NcLunStatist
ics -Template" to get the initially empty LunStatsInfo object. If not s
pecified, all data is returned for each object.
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
-Template
Specify to get an empty LunStatsInfo object for use with advanced querie
s involving the Query attribute.
Required? true
Position? named
Default value
Accept pipeline input? false
Accept wildcard characters? false
-Query <LunStatsInfo>
For advanced queries, provide a LunStatsInfo object with various fields
set to indicate which records to retrieve. Other fields should remain s
et to null. Use "Get-NcLunStatistics -Template" to get the initially em
pty LunStatsInfo object.
Required? true
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
NetApp.Ontapi.Filer.C.Lun810.LunStatsInfo
NOTES
Category: lun
API: lun-map-get-iter
Family: cluster, vserver
-------------- Example 1 --------------
C:\PS>Get-NcLunStatistics /vol/SQL_fuji6_data2/SQLData2
Get I/O stats for the specified LUN.
Vserver : Parker02
Path : /vol/SQL_fuji6_data2/SQLData2
NcController : cerebus
BlockSize : 512
OtherOps : 239406
ReadBlocks : 250348
ReadBytes : 128178176
ReadOps : 73058
ScsiErrors : 65
WriteBlocks : 1517844
WriteBytes : 777136128
WriteOps : 1165
RELATED LINKS
Get-NcLun
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Data ONTAP® PowerShell Toolkit
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