Author Archives: ls-team

Cloud Computing and Business Continuity

Cloud computing has many advantages- it’s easy to maintain, very flexible and scalable, and brings significant cost savings to businesses hosting their data in this type of environment. The cloud, however, is not fail-safe. We saw that over the weekend, when Amazon’s Northern Virginia data center suffered a power outage resulting in service interruption for companies hosted […]

Use PowerCLI to find all VMs with a mounted ISO file as a CD/DVD drive

I was doing some maintenance and wanted to clean up some old NFS mounts we had on our ESXi server. Here’s a one-liner you can slap in PowerCLI once you are auth’d to vCenter. It will essentially list all VMs that have an ISO mounted. Pretty easy! I was then able to umount the CD/DVD […]

Road Runner Sports

“The best part is that when you can hand it off to one partner like Helixstorm there is no finger-pointing between vendors. Everything is managed by a single, trusted partner. Helixstorm’s professional services expertise is exceptionally strong and their depth of knowledge is broad. You can’t find a more talented partner.” Travis Burke, Director of […]

DataCore SANSymphony-V VMware vSphere Plug-in

On May 7th 2012, DataCore Software released a plug-in for SANSymphony-V and VMware vSphere 4.1 and 5.0 and greater.  The plug-in adds a SANSymphony-V tab to your VMware vSphere Client.  This allows for integration between SANSymphony-V and VMware.  From the tab within the vSphere Client you can perform the following operations: Create virtual disks and present […]

Reclaiming Thin Provisioned Storage on Windows Using Sdelete

Many storage arrays such as HP’s 3Par line, Datacore, and others have the ability to thin provision storage.  VMware also has the ability to thin provision virtual disks (VMDK files).  Over time the storage utilization increases as data is created, fragmented, and moved.  When data is deleted the storage array does not automatically free up […]

Using VMware PowerCLI 5 to check for Snapshots

We recently integrated BackupExec for one of our existing clients, however, after getting woken up at 4am this past weekend, we found out that a snapshot filled up the LUN for a VM. We finally determined it was from BackupExec hanging! After restarting the service, we were able to fix it easily by doing a […]