41 results about "Blade server" patented technology

The invention belongs to the technical field of electrical elements, and particularly relates to a phase-change liquid-cooling immersed knife box server and a working method thereof.The phase-change liquid-cooling immersed knife box server comprises a shell, a plurality of heating element sets are arranged in the shell, overflowing channels are reserved between the adjacent heating element sets, and jet flow mechanisms are arranged in the overflowing channels; the jet flow mechanism comprises a lower limiting groove piece and an upper lifting groove piece, and the upper lifting groove piece is suitable for being inserted into the lower limiting groove piece to form a flow channel. A flow inlet pipe is arranged on the shell in a penetrating manner, and the inlet part of each flow channel is connected with the flow inlet pipe; according to the phase change liquid cooling immersed knife box server and the working method thereof, the jet flow mechanism is arranged, and the liquid supply flow of the jet flow mechanism is changed through the water pump under the condition that the heating element group is at different temperatures, so that the jet flow mechanism is switched between cleaning of bubbles attached to the heating element group and efficient heat dissipation of the heating element group.

The invention discloses a method for preventing a hard disk from being destroyed by mistake during blade plugging and unplugging of a multi-blade server, and relates to the technical field of blade servers, the method comprises the following steps: setting a destroying signal port for each blade mainboard in the server and connecting a diode in series; the output end of the destruction control key is connected to a destruction control signal bus and used for triggering unified destruction control operation; when any blade mainboard is not electrified to execute blade plugging operation, a diode is used for preventing a low-level destroying signal from influencing a destroying control signal bus; when hard disk destruction operation is executed, the low-level destruction signal is transmitted to the destruction control signal bus through the diode, and hard disk destruction is executed. The technical problem that in the prior art, in the blade inserting and pulling process of a multi-blade server, due to low-level signal interference of the non-powered blade, a hard disk is mistakenly destroyed is solved, and the technical effects that destroying signal interference of the non-powered blade is effectively isolated, hard disk destroying is prevented from being mistakenly triggered, and data destroying safety and operation efficiency are improved are achieved.

This disclosure describes techniques for interoperability of a blade server in a server chassis, where IOMs of the server chassis do not provide dedicated pins for communicating a physical slot ID to the blade server. BMCs of the blade servers and CMCs of IOMs of the server chassis are mutually configured to broadcast Ethernet frames on layer 2 network segments over a broadcast domain configured by a switch module connected to the blade servers over layer 2 network segments; conduct a slot inference communication protocol using these Ethernet frame broadcasts to enable the CMC to determine a physical slot ID in response to a BMC request, and broadcast that physical slot ID back to the BMC; and use a public certificate-private certificate pair, based in a hardware root of trust, to enforce security of this communication protocol.

The application relates to the technical field of blade servers, in particular to a heat dissipation energy consumption control device and control method of a blade server, which comprises a case, a blade server body and a supporting assembly, a cooling assembly is installed at the rear end of the case, a thermal expansion assembly and a heat conduction assembly are installed on the inner side of the supporting assembly, a pressing plate is installed at the rear end of the thermal expansion assembly and the heat conduction assembly, the thermal expansion assembly comprises a first movable copper shell, a column groove is formed in the inner side of the first movable copper shell, springs are fixedly connected to the inner side of the first movable copper shell close to the rear end, a first fixed copper shell is slidably connected to the inner side of the first movable copper shell, and a first rubber sealing ring is fixedly connected to the outer side of the first fixed copper shell. In the application, the device can precisely cool high-heat blade nodes, solves the problem of local overheating, improves the heat dissipation performance of the whole machine, centrally utilizes heat dissipation medium to reduce energy consumption redundancy, reduces the overall energy consumption, improves the energy utilization efficiency, and adapts to the heat dissipation and energy saving requirements of high-density deployment.

The present application provides a power control system and method for a blade server, and a blade server. The system includes: multiple blade nodes; cold plates in thermal exchange with the blade nodes, the cold plates contain coolant; a liquid cooling module for circulating the coolant in each of the cold plates; multiple power supply units for supplying power to the multiple blade nodes and the liquid cooling module; and an overall management and control module, communicatively connected to each of the blade nodes, the liquid cooling module, and each of the power supply units, configured for monitoring power consumption of each of the blade nodes and the liquid cooling module, and distributing the power consumption evenly among the multiple power supply units.

A server includes a backplane, and a hard disk in the server may be housed on the backplane. The backplane is disposed between an air exhaust vent and an air intake vent of the server, and the backplane may be parallel to an air inflow direction of the air intake vent or an air outflow direction of the air exhaust vent. The backplane is parallel to the air direction.

The utility model discloses an efficient heat dissipation blade server case which comprises a case body, guide frames are symmetrically installed on the two side walls in the case body, a push-pull assembly of a U-shaped structure is installed in a sliding mode through cooperation of the two guide frames, and installation frames are symmetrically installed at the end, located on the push-pull assembly, of the case body. A plurality of bottom plates are mounted through cooperation of the two mounting frames, the upper surfaces of the bottom plates are used for mounting server hardware, liquid cooling grooves are formed in the bottom plates, the two ends of each liquid cooling groove penetrate through the corresponding bottom plate and are used for mounting liquid cooling pipes, and the two ends of each liquid cooling pipe extend out of the corresponding bottom plate; the liquid inlet pipe is communicated with the liquid inlet ends of the plurality of liquid cooling pipes, the liquid outlet pipe is communicated with the liquid outlet ends of the plurality of liquid cooling pipes, and one end of the liquid inlet pipe and one end of the liquid outlet pipe both extend out of the case body and are connected with an external liquid cooling device.

A multi-node server includes a plurality of nodes and a hard disk backplane. Each node includes a power supply module. The power supply module is built in the node. The hard disk backplane is connected to the plurality of nodes through a first connector. The power supply module of each node is connected to a power supply interface of another node through a second connector, where the first connector and the second connector are spaced apart, and air flowing from an air inlet of the multi-node server circulates through a spacing between the first connector and the second connector. A system backplane for connection is not arranged in the multi-node server, but is replaced with the first connector and the second connector with a relatively small volume.

According to the photovoltaic cell-level dynamic reconfigurable energy generation method and system, each battery is independently packaged in a standard unit, and standardized integration of electrical, cooling and data interfaces is realized through a matrix type intelligent backboard, so that the battery pieces can be plugged on line like a blade server; a GaN-based chip-level power optimizer is arranged in each unit, a distributed energy routing network is formed through interconnection of a high-speed bus, and millisecond-level fault isolation and standby switching are achieved; according to the system, sheet-level electrical data, sensor data and inspection visual data are fused, battery sheet-level fault accurate positioning and service life prediction are achieved through AI diagnosis, and a robot is scheduled to execute non-stop hot plug replacement; battery piece-assembly-power station multi-time-scale cooperative control, inner ring millisecond-level MPPT, middle ring second-level coordinated reconstruction and outer ring minute-level global optimization are adopted. According to the architecture, a photovoltaic power station is converted from a static product into a dynamic ecological system capable of self-sensing and self-healing optimization, and the availability, the generating capacity and the full-life-cycle economy are remarkably improved.

The utility model discloses a distributed heat dissipation structure and a blade server, relates to the server technical field, the distributed heat dissipation structure comprises a housing, a heat dissipation assembly and a blade module, the housing is provided with an accommodating cavity with an air inlet and an air outlet, the heat dissipation assembly comprises a plurality of heat dissipation parts arranged at intervals, and the blade module is arranged in the accommodating cavity. Two partition plates are arranged between every two adjacent heat dissipation parts, a mounting cavity is defined by the two partition plates, each heat dissipation part comprises a plurality of turbofans, the blade module is arranged in the mounting cavity, and the two side walls of the blade module are attached to the two partition plates; according to the technical scheme provided by the utility model, after the turbofan is started, cold air enters the air duct from the air inlet under the action of the turbofan and fully exchanges heat with the blade module, the blade module is rapidly cooled, hot air after heat absorption is guided out from the air outlet, and in the whole process, flowing air cannot interact with other structures, turbulence is not easy to generate, and the service life of the blade module is prolonged. And therefore, the noise of the equipment is reduced, and the heat dissipation effect is optimized.

The application relates to a resource intelligent allocation method and device of a virtual desktop based on multi-dimensional constraints, which comprises the following steps: identifying the CPU performance type of a blade server, dynamically adjusting the super-division coefficient based on the CPU performance type of the blade server; calculating the total core number of a virtual CPU, calculating the theoretical allocation number of a virtual machine based on the total core number of the virtual CPU, combining the virtual desktop specification demand of a user, the physical resource of the blade and the number of the allocated virtual machines of the blade; calculating the actual allocation number of the virtual machine based on the total core number of the virtual CPU and the upper limit of the physical resource specification of the blade; judging whether the allocation result meets the multi-dimensional constraints based on the theoretical allocation number of the virtual machine and the actual allocation number of the virtual machine; when the allocation result meets the multi-dimensional constraints, establishing an allocation priority rule, selecting an optimal target blade based on the allocation priority rule, executing the virtual machine resource allocation by using the optimal target blade, and updating the virtual machine resource state.

The invention discloses a blade type computer network server in the technical field of blade type computer network servers, which comprises a blade type server and a fixed base, supporting legs are fixedly connected to the bottom of the rear side of the blade type server, a clamping assembly is fixedly arranged at the bottom of the front side of the blade type server, and the clamping assembly is used for clamping the fixed base. The side portion of the clamping assembly is slidably connected with a limiting assembly, the limiting assembly is used for limiting the action of the clamping assembly, the front portion of the blade server is slidably connected with an anti-theft assembly, the anti-theft assembly is used for limiting the movement of the blade server, and the blade server installed in the blade server can be blocked through the arrangement of the anti-theft assembly. In this way, the blade server clamped in the blade server can be limited, the blade server can be prevented from being excessively influenced by the anti-theft assembly, and the blade server can be observed and simply maintained under the limited condition.

The application relates to the technical field of servers and discloses a blade server, which comprises a box body, a board card device and a heat dissipation device; the box body is internally provided with a mounting groove; the board card device is mounted in the mounting groove; the heat dissipation device comprises a heat dissipation air duct and a negative pressure structure, the heat dissipation air duct and the mounting groove are sequentially arranged along a first direction, and the heat dissipation air duct and the mounting groove are communicated through a communication port; the heat dissipation air duct comprises a first air inlet and a first air outlet, and the first air inlet and the first air outlet are respectively arranged at two ends of the heat dissipation air duct along a second direction; the negative pressure structure is used for guiding airflow to flow from the first air inlet to the first air outlet; the first direction is perpendicular to the second direction; the application realizes efficient heat transfer and release by optimizing the airflow path, effectively avoids the problem that the fan wind force directly acts on the board card device in the traditional heat dissipation mode, and the board card device may be loosened or unstable, ensures the heat dissipation effect, and guarantees the stability of the board card device installation and the reliability of long-term operation.

The present invention provides a heat dissipation device, a heat dissipation method and a blade server, relating to the technical field of blade servers. The heat dissipation device includes: a chassis provided with an installation area for a blade main board, a first flow gap and a second flow gap are respectively formed between the top and the bottom of the installation area and the inner wall of the chassis; a heat dissipation mechanism is communicated with the first flow gap or the second flow gap; a flow guiding component is located between two adjacent installation areas, both the first flow gap and the second flow gap are communicated with the space corresponding to the flow guiding component, and the flow guiding component guides the heat dissipation air provided by the heat dissipation mechanism to the circumference of the blade main board for heat exchange; a water cooling mechanism is located at the end of the flow guiding path of the flow guiding component, and is used for absorbing the heat of the heat dissipation air and discharging it outside the chassis. This structure can enable the circumference, the top and the bottom of the blade server to have circulating heat dissipation air. By allowing the heat dissipation air to fully flow at various positions of the blade server, the blade server can be effectively cooled, ensuring the stable and reliable operation performance of the server.

The utility model provides a water cooling type blade server, which belongs to the technical field of blade servers, and comprises a main body frame, a plurality of groups of transverse plates and cooling boxes are arranged in the main body frame, cooling assemblies are arranged in the transverse plates, each cooling assembly comprises a cooling pipe, and the cooling pipes are communicated with the cooling boxes to form a cooling loop. Blade server bodies are arranged on one sides of the multiple sets of transverse plates, the blade server bodies are connected with the main body frame through quick release assemblies, the quick release assemblies comprise pressing blocks, the pressing blocks make contact with one sides of the blade server bodies, and a controller is arranged on one side of the main body frame. According to the device, through the arrangement of the cooling assembly and the controller, a user can achieve independent cooling regulation and control on each blade server body, the heat dissipation flexibility of the device is improved, when the device is used, the user can conveniently assemble and disassemble the blade server bodies through the arrangement of the quick disassembly assembly, the sliding groove and the sliding block, and the use is convenient. And a user can maintain and replace the server more conveniently.

The invention relates to the technical field of AI servers, and particularly discloses an AI computer server and a use method thereof, the calculation amount of tasks and the resource occupation condition are read in real time, the execution time is predicted, scheduling is optimized, the power consumption level of the tasks is predicted, and by predicting the calculation amount of the tasks and dynamically adjusting a heat dissipation strategy, resource waste can be remarkably reduced, and the service life of the AI computer server is prolonged. The problems that heat cannot be dissipated in time due to large heat accumulation during high-speed operation of the blade server and the risk of failure of components due to high-temperature accumulation are avoided through heat dissipation in advance, the heat dissipation pressure at the full load rate is relieved in an advanced heat dissipation prediction mode, the system stability and reliability are improved, and the service life of the blade server is prolonged. The problem that aging of electronic components is accelerated due to concentrated high temperature is avoided, and efficient and stable operation of the AI computer blade server in a high-density computing scene is achieved through energy consumption optimization, fault prevention, service life prolonging and space utilization rate improvement.

A storage system is provided. The storage system includes a first storage cluster, the first storage cluster having a first plurality of storage nodes coupled together and a second storage cluster, the second storage cluster having a second plurality of storage nodes coupled together. The system includes an interconnect coupling the first storage cluster and the second storage cluster and a first pathway coupling the interconnect to each storage cluster. The system includes a second pathway, the second pathway coupling at least one fabric module within a chassis to each blade within the chassis.

This disclosure describes multiplexed optical transceivers, such as DWDM multiplexer / demultiplexers, which are aggregated in a server chassis to establish a fabric topology interconnecting blade servers to a dedicated switch module. Blade servers installed in the server chassis can utilize not just Ethernet interfaces to connect to network segments, but also PCIe interfaces as well as a combination of Ethernet and PCIe interfaces. The aggregated optical transceivers multiplex and demultiplex wavelength-specific optical signals using a laser source, reducing power consumption over switched fabric ASICs. Servicing of the multiplexed optical transceivers is facilitated by installation and replacement of a laser source. Scaling and redundancy of fabric topology interconnects can be facilitated by selection of laser sources generating expanded ranges of discrete wavelengths. Furthermore, chassis management can be facilitated by configuring network controllers of blade servers to transport chassis management instructions over the fabric topology in-band over a network interface, rather than by an out-of-band pathway.

The utility model discloses a blade server facilitating air circulation, and relates to the technical field of blade servers. The cabinet comprises a cabinet body, the outer surface of the cabinet body is provided with a clamping groove, a connecting assembly is clamped in the clamping groove, the outer surface of the connecting assembly is fixedly connected with a frame assembly, a ventilation assembly is slidably connected in the frame assembly, a blade is fixedly installed in the cabinet body, and the frame assembly is used for providing a sliding rail for the ventilation assembly. According to the utility model, through the connection of the connecting assembly and the frame assembly, after the frame assembly and the connecting assembly are fixed on the cabinet body, the connecting assembly is kept stable, the ventilation assembly can move up and down along the connecting assembly, and the ventilation assembly rotates to accelerate air flow, so that cold air outside the cabinet body passes through the ventilation assembly and is blown to the blade; and the ventilation assembly is pushed to slide, the height of the ventilation assembly is changed, the ventilation assembly can be aligned with the main heating position in the blade to precisely cool the blade, and therefore the heat dissipation efficiency is improved.

The utility model provides a power supply switching device which comprises a main body, the main body is provided with an accommodating cavity, the accommodating cavity is used for accommodating and installing a preset target type of power supply module, and the outer surface of the main body is matched with a power supply installation bin of preset target type of electric equipment; the input interface is arranged in the accommodating cavity of the main body and is used for being matched and connected with a power supply port of the preset target type of power supply module; the output interface is arranged on the outer surface of the main body and is used for being matched and connected with a power receiving port of the preset target type of electric equipment; part or all of the pins of the input interface and the output interface are matched through a preset conversion rule, and the matched pins are electrically connected. Through the technical scheme of the specification, the knife box server can be compatible with a common CRPS power supply, and meanwhile, key performances such as power supply efficiency, size matching and mechanical fixation, electrical connection and compatibility, heat dissipation management and the like are reserved.

According to the server with the self-locking assembly, the server slots are formed in the case, the socket boards are arranged on the rear sides of the server slots, the blade server units are inserted into the server slots in a matched mode through the C-shaped frames, and the blade server units can be fixedly installed on the C-shaped frames in a matched mode through the conical columns and the elastic positioning plates. The C-shaped frames can move to the interfaces on the blade server units under the guiding action of the guide columns to be accurately matched with the jacks on the socket board, and cam locks capable of achieving the locking function are further installed on the machine box corresponding to the C-shaped frames and the blade server units. By means of the arrangement of the structure, adaptive installation of the blade server unit in the server slot can be conveniently achieved, installation friction of the blade server unit can be reduced to a certain degree, normal use of the blade server unit is guaranteed, and the service life of the blade server unit is effectively prolonged.

The invention discloses an electromagnetic environment detection system and method for a blade server. The electromagnetic environment detection system comprises a conducted interference monitoring board integrated in the server. The conducted interference monitoring board comprises an interference extraction unit, a single-chip microcomputer and a state indicating lamp. The input end of the interference extraction unit is connected with a live wire and a zero wire of a power supply filter in a server case, and extracts an electric signal representing conducted interference intensity from a power supply line; the single chip microcomputer performs digital signal processing on the electric signal, compares an obtained interference comprehensive value with a preset threshold value, and judges the state grade of electromagnetic interference; the state indicating lamp is connected with a GPIO port of the single-chip microcomputer and indicates corresponding interference states in different flicker modes. Real-time monitoring, intelligent evaluation and graded early warning of conducted interference of a power supply line are achieved, passive post-restart emergency processing is converted into active pre-interference protection, and stable operation of a blade server and continuous execution of key tasks under the maneuvering deployment condition are effectively guaranteed.

This disclosure describes multiplexed optical transceivers, such as DWDM multiplexer / demultiplexers, which are aggregated in a server chassis to establish a fabric topology interconnecting blade servers to a dedicated switch module. Blade servers installed in the server chassis can utilize not just Ethernet interfaces to connect to network segments, but also PCIe interfaces as well as a combination of Ethernet and PCIe interfaces. The aggregated optical transceivers multiplex and demultiplex wavelength-specific optical signals using a laser source, reducing power consumption over switched fabric ASICs. Servicing of the multiplexed optical transceivers is facilitated by installation and replacement of a laser source. Scaling and redundancy of fabric topology interconnects can be facilitated by selection of laser sources generating expanded ranges of discrete wavelengths. Furthermore, chassis management can be facilitated by configuring network controllers of blade servers to transport chassis management instructions over the fabric topology in-band over a network interface, rather than by an out-of-band pathway.

1. The name of the design product: memory stick. 2. The use of the design product: memory for blade server board. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses an efficient heat dissipation structure of a blade server, and relates to the technical field of blade servers, the efficient heat dissipation structure comprises a cabinet and a server body, the server body is arranged in the cabinet, and a heat dissipation mechanism is arranged in the server body; the heat dissipation mechanism comprises a heat dissipation block, a plurality of heat dissipation fins, a mounting plate, a plurality of motors, a screw rod, a moving plate, a plurality of scrapers and a collection frame, the plurality of heat dissipation fins are integrally formed on the outer wall of the heat dissipation block, the mounting plate is fixedly mounted on one side of the heat dissipation block, the plurality of motors are fixedly mounted on one side of the mounting plate, and the output ends of the motors extend to the other end of the mounting plate. The lead screw is fixedly installed at the output end of the motor. According to the technical scheme provided by the utility model, the heat dissipation mechanism is arranged, the movable plate moves in the gaps among the heat dissipation fins, and the dust is scraped out and pushed into the collection frame through the scraper, so that the dust in the gaps among the heat dissipation fins can be conveniently cleaned and collected, and the influence of dust accumulation on heat dissipation is reduced.

The utility model relates to a plastic side cover for a blade server. The plastic side cover comprises a bottom plate, a surrounding plate, a first reinforcing rib, a second reinforcing rib, a first clamping strip and a second clamping strip, the surrounding plate is arranged along the peripheral edge of the bottom plate, and a plurality of containing grooves for containing foam are formed in the inner side of the surrounding plate; the first reinforcing ribs are installed on the bottom plate and extend in the width direction of the bottom plate, the number of the first reinforcing ribs is multiple, and the first reinforcing ribs and the containing grooves are arranged in a staggered mode; the second reinforcing rib is mounted on the bottom plate and extends in the length direction of the bottom plate; one ends of the first clamping strips are installed on the bottom plate, one sides of the second clamping strips are installed at one ends of the surrounding plates, the second clamping strips are installed on one sides of the first clamping strips, the two first clamping strips and the two second clamping strips are in one-to-one correspondence, the two first clamping strips are installed at the two ends of the surrounding plates respectively, and the first clamping strips and the second clamping strips are matched to fix the clamping plates. According to the plastic side cover for the blade server, the containing grooves are formed in the inner side of the surrounding plate, the length of the containing grooves is reduced, and deformation of the surrounding plate is reduced.

Disclosed methods maintain security key information, including a unique security key, for one or more blade servers inserted in slots of one or more modular chassis. Following an indication of a logical trusted group comprising a plurality of slots, a trusted group database, including the security key information for each blade server in a slot of the trusted group, is maintained. Responsive to detecting movement of a blade server between two slots of the trusted group, a pre boot process of the server blade in the second slot is automatically authenticated via the security key information in the trusted group database. If a blade server not associated with the trusted group is inserted into a trusted group slot, automatic authentication is blocked and the user is prompted to manually authenticate the new blade server. If manual authentication is successful, security key information for the new blade is added to the database.

A computer may receive a request to generate a snapshot view of the enterprise network infrastructure. The computer may implement a multithread process to contemporaneously query a plurality of blade servers and server enclosures within the entire network infrastructure. The computer may contemporaneously receive a plurality of information files from the queried network resources (e.g. the blade servers, server enclosures). In active state modes, the computer may push firmware update binaries to the network resources. In a server processing and an active state mode, the computer may implement a multithreaded process to push the firmware update binaries to standalone servers or blade servers that can be accessed directly. In a blade enclosure processing and an active state mode, the computer may implemented a nested multi-threader, using child threads nested within a parent thread to a blade server enclosure to push firmware update binaries to blade servers in the enclosure.

The present invention relates to a high-power blade server with parallel-flow enhanced gas atomization cooling, which includes a spray chamber. An atomization concave plate is provided on the side of the spray chamber. The atomization concave plate is provided with an array of structure holes communicating with the spray chamber. A liquid spraying convex plate is provided outside the atomization concave plate. The liquid spraying convex plate is provided with an array of liquid spraying holes for inputting a liquid working medium. The array of liquid spraying holes is arranged corresponding to the array of structure holes. The longitudinal cross-sections of both the array of structure holes and the array of liquid spraying holes gradually narrow towards the spray chamber. The array of liquid spraying holes protrude towards the array of structure holes and extend into the array of structure holes. A jetting slit for inputting high-pressure gas is provided between the array of liquid spraying holes and the array of structure holes. A gas-liquid mixing chamber is formed at the intersection of the jetting slit, the array of liquid spraying holes and the array of structure holes. Gas atomization is adopted to achieve the spray effect. The generated spray particle size is extremely small, the latent heat of phase change of the liquid working medium can be fully utilized, the spray flow rate is extremely fast, the atomization controllability is good, the impact force is stronger, and the atomization and cooling effects are better.