Fix WinRM Client Issues

My team manages a lot of Dell hardware. Over the years we’ve run into situations where we have to replace the system board on a host. The system board’s management interface, iDRAC, has a license key on it, and when you replace the system board it’s helpful if you can export the license key ahead of time. That way you can reimport it again easily without getting your sales team involved to reissue a key. Unfortunately sometimes that’s not possible, such as when the iDRAC management interface is what died (my case today). Turns out that Dell has the “Dell EMC License Manager” (get it from support.dell.com under the Systems Management downloads for your hardware) which you can proactively take …

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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 …

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Dell PowerEdge 12G Is Here

Over the last week there’s been a number of different posts about the new Dell PowerEdge models, the 12th generation (12G) of their server line. I was briefed both by Dell technical staff and by Dell executive staff on the Rx20 lineup and I took a few notes. I was mainly briefed about the Dell PowerEdge R620, R720, R720xd, which will be in the first wave of refreshes. The higher-end models, like the R820 and R920, and the cloud & HPC focused C-series, will be part of another release soon after, and reach into the higher-end E7 CPU models (8 way, 10 cores) from Intel. The new mid-range hosts are built around the Intel Xeon E5 CPUs, also known as …

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