Need to change the pathpolicy to RoundRobin on all your datastores and dont have the time to "right-click" every datastore?
Use this PowerCli script.
#Change pathpolicy to RR for all LUNs on VMHost
Write-Host Change pathpolicy to RoundRobin on all host in cluster.
$esxhost = Get-Cluster clustername | get-vmhost
foreach ($esxhosts in $esxhost)
{Get-ScsiLun -VmHost (Get-VMHost $esxhosts) -LunType disk | Set-ScsiLun -MultipathPolicy "roundrobin" }
Use this PowerCli script.
#Change pathpolicy to RR for all LUNs on VMHost
Write-Host Change pathpolicy to RoundRobin on all host in cluster.
$esxhost = Get-Cluster clustername | get-vmhost
foreach ($esxhosts in $esxhost)
{Get-ScsiLun -VmHost (Get-VMHost $esxhosts) -LunType disk | Set-ScsiLun -MultipathPolicy "roundrobin" }