vSphere

Auto LUN Discovery on ESXi hosts

Did you know that any newly presented LUNs/paths added to an already discovered target will automatically be discovered by your ESXi host without a rescan of [...]

VOMA – Found X actively heartbeating hosts on device

One of the long-awaited features introduced with vSphere 5.1 was VOMA (vSphere On-disk Metadata Analyzer). This is essentially a filesystem checker for both [...]

Error while adding NFS mount: NFS connection limit reached!

The advanced setting SunRPC.MaxConnPerIP defines the maximum number of unique TCP connections that can be opened for a given IP address. This is of particular [...]

vCenter Server 5.1.0b Released

This is a follow-up to my previous post on the 5.0U2. At the same time, VMware also released vCenter 5.1.0b. This post will look at the storage items which [...]

vCenter 5.0U2 and ESXi 5.0U2 Released

Hi all, Prior to the holidays, VMware released new versions of vCenter & ESXi on December 20th. There were new releases for both vSphere 5.0 & 5.1. In [...]

NFS Best Practices – Part 4: Sizing Considerations

Welcome to the next installment of NFS Best Practices. In this fourth and final best practice section on NFS, I asked a number of our major NAS storage [...]

Could not detect setting of sitpua for device naa.xxx. Error Not supported.

I recently received a question about the following message appearing in the VMkernel logs of an ESXi host: 2012-12-07T12:15:58.994Z cpu17:420151)ScsiDeviceIO: [...]