Abstract:
Methods, systems, and devices for storing data are provided. To store data, a data storage system may include multiple storage nodes and a support node. Copies of data may be stored in the storage nodes. When the data stored by the storage nodes appears to be inconsistent, metadata from the support node may be used to resolve the inconsistencies. The storage nodes and support node may be integrated into a single chassis. The chassis may be a form factor compliant chassis such as a rack unit compliant chassis for mounting to rack rails.
Abstract:
A Rack Information Handling System (RIHS) has a liquid cooling subsystem that provides cooling liquid to liquid cooled (LC) nodes received in chassis-receiving bays of a rack. Leak collection structures are positioned to receive cooling liquid that leaks from the liquid cooling subsystem. Liquid sensors detect a presence of leaked cooling liquid in the leak collection structures. A leak detection subsystem responds to a detected presence of liquid by providing a leak indication. In one or more embodiments, the liquid cooling subsystem has a liquid rail formed by more than one rack interconnections vertically aligned in a rear section of the rack that are connected by modular rail conduits for node-to-node fluid transfer. The leak collection structures include a pipe cover received over at least one modular rail conduit. A liquid cavity of each pipe cover spills over into another lower pipe cover at a rate that can be correlated to severity of the leak.
Abstract:
Methods, systems, and devices for providing computer implemented services are provided. The computer implemented services may be provided using hardware components of a data processing system. The hardware components may be positioned in a chassis that provide for access to the hardware components for replacement, expansion, and/or other purposes. To do so, the chassis may include sleds in which the hardware components are positioned. The sleds may facilitate operable connections between the hardware components using a limited number of mechanical features.
Abstract:
A computer-implemented method controls liquid cooling of a direct injection liquid-cooled (DL) rack information handling system (RIHS). The method includes receiving, at a liquid cooling control subsystem, an incoming cooling liquid supply flow rate corresponding to an incoming cooling liquid supply being supplied to the DL RIHS. A maximum flow rate cap is calculated for each of the LC nodes. The maximum flow rate cap is transmitted to a controller for each of the LC nodes. The controller triggers each of the LC nodes to adjust the associated flow rate for that LC node to correspond to the received maximum flow rate cap for that node.
Abstract:
Methods, systems, and devices for providing computer implemented services are provided. The computer implemented services may be provided using hardware components of a data processing system. The hardware components may be positioned in a chassis that provide for access to the hardware components for replacement, expansion, and/or other purposes. To do so, the chassis may include sleds in which the hardware components are positioned. The sleds may facilitate operable connections between the hardware components using a limited number of mechanical features.
Abstract:
Methods, systems, and devices for providing computer implemented services are disclosed. To provide the computer implemented services, a data processing system may include hardware components that provide the computer implemented services. Any of the hardware components may have thermal limitations. To mitigate the impact of the thermal limitations, the data processing system may include host circuit card integrated heating assemblies. The heating assemblies may be used to warm hardware components of devices connected to the host circuit card. When connected to the host circuit card, a thermal conduction path between a device and a heating assembly may be established.
Abstract:
Methods, systems, and devices for providing computer implemented services are disclosed. To provide the computer implemented services, a data processing system may include hardware components that provide the computer implemented services. Any of the hardware components may have thermal limitations. To mitigate the impact of the thermal limitations, the data processing system may include host circuit card integrated heating assemblies. The heating assemblies may be used to warm hardware components of devices connected to the host circuit card. When connected to the host circuit card, a thermal conduction path between a device and a heating assembly may be established.
Abstract:
Methods, systems, and devices for storing data are provided. To store data, a data storage system may include multiple storage nodes and a support node. Copies of data may be stored in the storage nodes. When the data stored by the storage nodes appears to be inconsistent, metadata from the support node may be used to resolve the inconsistencies. The storage nodes and support node may be integrated into a single chassis. The chassis may be a form factor compliant chassis such as a rack unit compliant chassis for mounting to rack rails.
Abstract:
An information handling system and method of a master baseboard management controller election and replacement sub-system (MBMCERS) enables decentralized resource management control via the elected master baseboard management controller (BMC). The information handling system includes a plurality of server nodes, each having a BMC capable of controlling a plurality of shared common resources among the plurality of server nodes. Each BMC has a unique BMC identification. A master register stores BMC identification that has been elected as the master BMC to control the shared common resources. The master BMC relinquishes control of the shared common resources when the master register is placed in the reset state. When the master register is in the reset state, any one of the BMCs can elect to become a replacement master BMC.