30 lines
1.3 KiB
PowerShell
30 lines
1.3 KiB
PowerShell
<#
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Script name: SetClusterMultiPathToRoundRobin.ps1
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Created on: 09/14/2017
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Author: Alan Comstock, @Mr_Uptime
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Description: Set the MultiPath policy for FC devices to RoundRobin for all hosts in a cluster.
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Dependencies: None known
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PowerCLI Version: VMware PowerCLI 6.5 Release 1 build 4624819
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PowerShell Version: 5.1.14393.1532
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OS Version: Windows 10
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#>
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#Check for any Fibre Channel devices that are not set to Round Robin in a cluster.
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#Get-Cluster -Name CLUSTERNAME | Get-VMhost | Get-VMHostHba -Type "FibreChannel" | Get-ScsiLun -LunType disk | Where { $_.MultipathPolicy -notlike "RoundRobin" } | Select CanonicalName,MultipathPolicy
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#Set the Multipathing Policy to Round Robin for any Fibre Channel devices that are not Round Robin in a cluster
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$cluster = Get-Cluster CLUSTERNAME
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$hostlist = Get-VMHost -Location $cluster | Sort Name
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$TotalHostCount = $hostlist.count
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$hostincrement = 0
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while ($hostincrement -lt $TotalHostCount){ #Host Loop
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$currenthost = $hostlist[$hostincrement].Name
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Write-Host "Working on" $currenthost
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$scsilun = Get-VMhost $currenthost | Get-VMHostHba -Type "FibreChannel" | Get-ScsiLun -LunType disk | Where { $_.MultipathPolicy -notlike "RoundRobin" }
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if ($scsilun -ne $null){
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Set-ScsiLun -ScsiLun $scsilun -MultipathPolicy RoundRobin
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}
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$hostincrement++ #bump the host increment
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}
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#The End
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