Since a few days I got several customers complaining about unresponsive or blue screening VM’s (both Windows 2008 and 2012) on ESXi5.1 and 5.5 environments. Troubleshooting at the customer site pointed out that the vnetflt.sys driver was causing these issues. This driver is part of the vShield Endpoint components that are installed whenever you a) explicitly […]
All posts tagged VM
Unresponsive/BSOD VM’s on ESXi 5.1 and 5.5
Posted by Kenneth van Ditmarsch on November 6, 2014
https://virtualkenneth.com/2014/11/06/unresponsivebsod-vms-esxi-5-1-5-5/
vSphere: Freezing VMs after deleting a volume from the SAN
We are running a newly designed vSphere 4.0 environment connected to a very big LeftHand iSCSI environment. Lately we discovered some major problems with a couple of VM’s totally freezing for about 30 seconds, this problem seemed to only occur on several VM’s from one specific host, so time to do some research on this […]
Posted by Kenneth van Ditmarsch on December 2, 2009
https://virtualkenneth.com/2009/12/02/vsphere-freezing-vms-after-deleting-a-volume-from-the-san/