oVirt Virtualization Cluster – UPS with LiFePO4 Batteries and Automatic Shutdown

Preface

We had oVirt virtualization cluster runnning for quite a while (on HP ProLiant hardware), and it (along with 2 other servers) was powered with APC SmartUPS 3000 with additional battery pack. Some time ago I noticed that battery level indicator was never 100% at UPS (while 100% at add-on battery pack). APC software indicated . . . → Read More: oVirt Virtualization Cluster – UPS with LiFePO4 Batteries and Automatic Shutdown

RAID L1/5/10 Benchmarks for oVirt/KVM Virtualization Servers

Preface

One day we finally decide to install a virtualization cluster. Although we had just several Linux and 2 Windows servers, managing all that staff scattered across different boxes becomes too cumbersome and time consuming, so move and run them under KVM (kernel virtual machine) on 2 physical servers was a logical solution. . . . → Read More: RAID L1/5/10 Benchmarks for oVirt/KVM Virtualization Servers