Repairing and Recovering a Broken ESXi VM

This post describes the recovery of a broken virtual machine within ESXi 5.1 (update 1). The VM was damaged in several ways: the vmxf file was missing, and so was one of the vmdk files. The system was down and not bootable due to the missing files. In addition, the root password had been lost and needed recovery. The same procedure, or parts of it, should work for other ESXi VMs. The broken VM was running Red Hat, but that barely impacts the procedure, apart from the password recovery bit. Continue reading

BL460c G7 Blade Cannot see NC542m Mezzanine Card

This post explains how to install the mlx4 driver into ESXi 5.1 in order that it can see and communicate with the NC542m 2-port Ethernet adapter card.  The card was fairly new (at the time) and ESXi 5.1 could not see it by default. Continue reading