VMware vSphere 5.5 & Dell 12G Servers: Reliable Memory Technology
A few days ago Dell released BIOS updates for their 12th generation servers. Among all the notes about preparations for the Intel E5-2600 v2 refresh there’s one line that’s of interest to those of us thinking about running vSphere 5.5 on our version 1 12G hardware: New Memory Operating Mode setup option ‘Dell Fault Resilient Mode’ This is a patented new technology from Dell, wherein the hypervisor and system hardware can work together to place the hypervisor in a more redundant section of memory. Dell servers have shipped with a variety of tricks to protect against memory faults, things like Memory Page Retire, which will dynamically remove a page from usable memory space if it encounters an error. However, to …
