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The baseboard management controller (BMC) provides the intelligence in the IPMI architecture. It is a specialized microcontroller embedded on the motherboard of a computer – generally a server. The BMC manages the interface between system-management software and platform hardware. BMC has its dedicated firmware and RAM.
The final firmware version for RILOE is 2.53(A) dated 9 Mar 2004 and for RILOE II is 1.21 dated 5 July 2006. For G7 and older ProLiant 100 series servers there is a "Lights Out 100" option, which has more limited functionality. The LO100 is a traditional IPMI BMC, and does not share hardware or firmware with iLO. ProLiant 100 series servers ...
The MegaRAC from American Megatrends is a product line of baseboard management controller (BMC) firmware packages and formerly Service Processors providing complete Out-of-band, or Lights-out remote management of computer systems independently of the operating system status or location to troubleshoot computers and assure continuity of service.
The OpenBMC project is a Linux Foundation collaborative open-source project that produces an open source implementation of the baseboard management controllers (BMC) firmware stack. [ 1 ] [ 2 ] [ 3 ] OpenBMC is a Linux distribution for BMCs meant to work across heterogeneous systems that include enterprise, high-performance computing (HPC ...
Thus, out-of-band nature of the management traffic is ensured in a shared-connection scenario, as the system configures the NIC to extract the management traffic from the incoming traffic flow on the hardware level, and to route it to the BMC before reaching the host and its operating system. [5]
The hardware is often integrated on the motherboard of the server, and the combined product is termed iDRAC, where the "i" is for integrated. When iDRAC Express is used, the software and hardware systems management functions are shared with one of the server's on-board network interfaces using a unique IP address.
The Redfish standard has been elaborated under the SPMF umbrella at the DMTF in 2014. The first specification with base models (1.0) was published in August 2015. [3] In 2016, Models for BIOS, disk drives, memory, storage, volume, endpoint, fabric, switch, PCIe device, zone, software/firmware inventory & update, multi-function NICs), host interface (KCS replacement) and privilege mapping were ...
A given BMC application suite simply runs on a given instruction set architecture (ISA) for ever, as along the ISA remains upward compatible. This approach is friendly to green computing as there is no need to dump hardware and software caused by today's planned obsolescence, in every aspect of our information systems.