33 results about "Active storage" patented technology

A control method includes dividing a source data unit among a plurality of source data units received from a host into a plurality of source chunks; generating a unique value for each of the plurality of source chunks; inserting the unique values into a source bloom filter of the source data unit; calculating a Hamming similarity with a storage bloom filter of each of the plurality of active storage data units for the source bloom filter; selecting an active storage data unit based on the highest Hamming similarity as a target data unit; classifying each of the plurality of source chunks as a first deduplicated chunk, an already deduplicated chunk, or a unique chunk using the unique values; and storing at least one of the first deduplicated chunks in the target data unit, such that spatial locality of each chunk may improve and fragmentation may be alleviated.

A system for implementing and optimizing the storage potential of subterranean carbon mineralization can include a fluid injection well subsystem having an injection wellbore, a pumping system, and a fluid injection completion system disposed at an injection range along the injection wellbore, where the fluid injection completion system is configured to control an injection rate of pressurized fluid from the injection range into an active storage zone within a subterranean rock formation. The system can also include a fluid production well subsystem having a production wellbore and a fluid production completion system disposed at a production range along the production wellbore, where the fluid production completion system is configured to control an inflow rate of production fluid from the active storage zone into the production range of the production wellbore. The system can further include a monitoring subsystem configured to monitor carbon mineralization in the active storage zone.

Systems and techniques are provided for secure computing. For instances, a process can include generating a master private key; generating a set of first dummy values; dividing the master private key into a first set of shares, wherein a sum of shares of the first set of shares equals a value of the master private key; initiating portions of an active memory bank with a sequence of integer modular additions, wherein the integer modular additions comprise: masking the first set of shares of the master private key; and adding the masked first set of shares of the master private key to portions of the active memory bank using a sequence of adds that adds and mixes the masked first set of shares of the master private key with dummy values.

In a network device with multiple connections, a system tracks activity across each connection for a predetermined period. This activity comprises at least either a number of idle periods or the duration of a corresponding idle period. The system divides a predetermined time interval into a number of bins. Each bin is associated with a time range. The system stores the tracked activity in data structure entries, each specifying the number of bins, the duration of time associated with that bin, and a counter value associated with that bin. The system updates the tracked activity in the entry for each connection by incrementing a counter value associated with a bin that corresponds to the duration of the respective idle period, based on an initial number of idle periods tracked for that matching duration.The system displays the stored tracked activity for each connection.

This application is directed to managing memory operations in a memory system or device (e.g., a solid-state drive (SSD)). While implementing one or more write operations on one or more active memory dies, the memory device identifies a first read request for data stored on a first memory die. The first read request is waiting next in a queue of read requests. In accordance with a determination (1) that the first memory die is distinct from the one or more active memory dies and (2) that no sufficient power is available to implement the first read request concurrently with the one or more write operations, the memory device suspends the one or more write operations according to a suspension scheme and implements the first read operation on the first memory die.

The invention discloses a storage array control method, a controller and a storage device, a storage array physical space is divided into a plurality of storage areas, sequential writing is executed in each storage area, and array random writing is converted into sequential writing in the storage areas. When a write request is processed, new data is additionally written into the current active storage area, the mapping relation is updated, old data is marked to be invalid, the old data and a check block are prevented from being read back, and write amplification and read amplification are eliminated. The random writing performance is remarkably improved, and the service life is prolonged.

A control method includes: dividing a source data unit of a plurality of source data units received from a host into a plurality of source chunks; generating a unique value for each of the plurality of source chunks; inserting the unique value into a source Bloom filter of the source data unit; calculating, for the source Bloom filter, a Hamming similarity to a storage Bloom filter of each of the plurality of active storage data units; selecting the active storage data unit as a target data unit based on the highest Hamming similarity; classifying each of the plurality of source chunks as a first de-reorganized chunk, a de-reorganized chunk, or a unique chunk using a unique value; and storing at least one of the first de-reorganized blocks in the target data unit, such that spatial locality of each block may be improved and fragmentation may be mitigated.

A method executed by processing circuitry, includes receiving, from a user interface (UI), one or more network assurance policies configured to be used in a CPE; receiving, periodically from a change request (CR) adaptor service, one or more active change requests (CRs) configured to be implemented; storing the one or more active CRs to an active scheduled CR table included in a network assurance policy database (DB); filtering, by an ingestion service of the CPE that screens incoming event streams based on the one or more network assurance policies, further the incoming event streams based on the active CRs within the active scheduled CR table; and discarding each incoming event from the incoming event streams that matches a dependent network element (NE) or a dependent network service (NS) that is within a CR time window where the CR time window is a period where a CR is being implemented.

Embodiments of the present application provide a data processing method and device, equipment and medium, comprising: receiving a write data request of a client for a first storage cluster, and sending the write data request to the first storage cluster and a second storage cluster; receiving response information returned by the first storage cluster and the second storage cluster for the write data request, wherein the response information is used to indicate whether the write data is successful; and updating a survival state of a dual-active storage cluster according to the response information. Through the embodiments of the present application, the resource overhead of the storage system and the waiting time of the client can be effectively reduced.

The invention provides an active-active storage implementation method, device and equipment and a readable storage medium. Any storage device constructs a candidate LUN ID set after receiving an active-active LUN mapping request, and negotiates with another storage device based on a pre-occupied LUN ID which is tried currently through a pre-occupied mechanism; and sending the pre-occupied LUN ID to another storage device, so that the other storage device decides whether to allow the storage device receiving the dual-active LUN mapping request to perform mapping processing based on the pre-occupied LUN ID based on the local resource state, thereby obtaining the LUN ID allocated to the dual-active LUN pair based on the decision result, and realizing dual-end conflict-free dual-active LUN ID allocation of the two storage devices. And both the two storage devices in the embodiment can be used for deploying the main LUN of the active-active LUN pair, so that cross-device balanced deployment of the main LUN is further realized, and the performance bottleneck caused by the fact that the I / O flow of accessing the main LUN by the computing node is concentrated on a single storage device is avoided.

A system tracks, in a network device with multiple links, activity over a respective link for a predetermined amount of time. The activity comprises at least one of a number of idle periods or a duration of a respective idle period. The system divides a predetermined time interval into a number of bins. A bin is associated with a range of time. The system stores the tracked activity in data structure entries which each indicate the number of bins, a duration of time associated with a respective bin, and a count associated with the respective bin. The system indicates the tracked activity in the entry for the respective link by incrementing a count associated with a bin matching the duration of the respective idle period based on a first number of idle periods tracked for the matching duration. The system displays the stored tracked activity for the respective link.

The invention discloses a storage array control method, a controller and a storage device, a storage array physical space is divided into a plurality of storage areas, sequential writing is executed in each storage area, and array random writing is converted into sequential writing in the storage areas. When a write request is processed, new data is additionally written into the current active storage area, the mapping relation is updated, old data is marked to be invalid, the old data and a check block are prevented from being read back, and write amplification and read amplification are eliminated. The random writing performance is remarkably improved, and the service life is prolonged.

The application provides a bowl-shaped vibration isolator and an active storage and transportation device with the same, and belongs to the technical field of blood transportation. The bowl-shaped vibration isolator comprises an upper fixed block, at least two first clamping grooves for clamping into a frame rod of a blood storage frame, a lower fixed block connected with the upper fixed block, a second clamping groove matched with the first clamping groove, a limiting hole with a smaller diameter than the frame rod of the blood storage frame formed after the second clamping groove and the first clamping groove are matched, and a damping bowl connected with the lower fixed block and having a hollow area in the inside. The bowl-shaped vibration isolator is clamped and connected with the frame rod of the blood storage frame through the cooperation of the upper fixed block and the lower fixed block, and then the hollow structure of the damping bowl is used to realize the damping of the blood storage frame, so that the influence of vibration and swing in the transportation process on the blood in the blood storage frame is reduced, and the storage period of the blood is prolonged to a certain extent.

The application provides a bandwidth allocation method and device for storage devices in a dual-active storage system, which can be applied to the technical field of storage. The method comprises the following steps: analyzing load data of the storage devices in a predetermined period, and determining a load change rate in the predetermined period; based on the load change rate, determining one of a first bandwidth allocation mode and a second bandwidth allocation mode as a target bandwidth allocation mode, the first bandwidth allocation mode being bandwidth allocation based on a bandwidth adjustment model obtained through machine learning, and the second bandwidth allocation mode being bandwidth allocation based on dynamic weights; and based on the target bandwidth allocation mode, determining available bandwidths of a service path and a control path of the storage device, the service path being used for transmitting service traffic, the control path being used for transmitting control traffic, and the service path and the control path sharing a transmission channel of the storage device.

A method executed by processing circuitry, includes receiving, from a user interface (UI), one or more network assurance policies configured to be used in a CPE; receiving, periodically from a change request (CR) adaptor service, one or more active change requests (CRs) configured to be implemented; storing the one or more active CRs to an active scheduled CR table included in a network assurance policy database (DB); filtering, by an ingestion service of the CPE that screens incoming event streams based on the one or more network assurance policies, further the incoming event streams based on the active CRs within the active scheduled CR table; and discarding each incoming event from the incoming event streams that matches a dependent network element (NE) or a dependent network service (NS) that is within a CR time window where the CR time window is a period where a CR is being implemented.

An apparatus is disclosed that includes an active storage layer including: a network of carbon nanotubes defining void spaces; and a carbonaceous material located in the void spaces and bound by the network of carbon nanotubes. In some cases, the active layer provides energy storage, e.g., in an ultracapacitor device.

The present disclosure relates to a method and device for upgrading vehicle-mounted units. Specifically, the software upgrading method of a first vehicle-mounted unit comprises: downloading a software upgrading version from a second vehicle-mounted unit having the software upgrading version and storing the software upgrading version to an inactive storage partition; sending a software upgrading request to a roadside unit; and in response to the upgrading request, exchanging the software upgrading version stored in the inactive storage partition with a pre-upgrading version stored in an active storage partition to perform the upgrading. The upgrading method of the vehicle-mounted unit of the present disclosure can upgrade un-upgraded vehicle-mounted units using upgraded vehicle-mounted units, so that the number of upgraded vehicle-mounted units increases exponentially, thereby greatly improving the program upgrading efficiency of the vehicle-mounted units and saving labor and time costs. In addition, the upgrading is authenticated by the roadside unit, improving the upgrading security.

A system tracks, in a network device with multiple links, activity over a respective link for a predetermined amount of time. The activity comprises at least one of a number of idle periods or a duration of a respective idle period. The system divides a predetermined time interval into a number of bins. A bin is associated with a range of time. The system stores the tracked activity in data structure entries which each indicate the number of bins, a duration of time associated with a respective bin, and a count associated with the respective bin. The system indicates the tracked activity in the entry for the respective link by incrementing a count associated with a bin matching the duration of the respective idle period based on a first number of idle periods tracked for the matching duration. The system displays the stored tracked activity for the respective link.

Obtaining immutable snapshots in storage systems for recovery after corrupted data detection. The method includes triggering an immutable snapshot without forcing an active storage write cache to flush so that active write cache data is not contained in the snapshot. The method includes analyzing current active writes in the write cache to identify compromised writes. Triggering the immutable snapshot may be in response to detection of a corrupted data risk and may be in addition to scheduled immutable snapshots or at the time of scheduled immutable snapshots.

An apparatus includes vote aggregation circuitry configured to receive a first plurality of vote signals associated with an active memory state of a volatile memory and to generate a first vote aggregation signal based on the first plurality of vote signals. The vote aggregation circuitry is further configured to receive a second plurality of vote signals associated with a retention memory state of the volatile memory and to generate a second vote aggregation signal based on the second plurality of vote signals. The apparatus further includes memory bank control circuitry coupled to the vote aggregation circuitry and configured to provide a plurality of control signals to the volatile memory based on the first vote aggregation signal and the second vote aggregation signal. The plurality of control signals indicate, for each bank of a plurality of banks of the volatile memory, a mode associated with the bank.

The application is suitable for the field of computer technology, and provides a data processing method, a terminal device and a storage medium. The data processing method comprises the following steps: determining a first expert list according to current input data; predicting next input data according to the current input data and historical input data, and determining a target expert list according to the next input data; if a target expert in the target expert list is located in a storage device, loading the target expert to a preparation storage area of a processing device; migrating the first expert to an active storage area of the processing device; calling the first expert to perform calculation on the current input data, and outputting a result. The data processing method provided in the application embodiment can cache the target expert that may be used for next output prediction in the preparation storage area in advance, and store the first expert used for current calculation in the active storage area, so that the loading of the target expert and the calculation of the current input data are performed in parallel, and the speed of data processing is significantly improved.

The invention discloses an automatic memory fault recovery system based on double memory banks, which is characterized in that a first storage partition and a second storage partition which are respectively positioned in different memory banks are arranged, and data synchronization of the first storage partition and the second storage partition is carried out by using a data synchronization management unit; the first storage partition can be used as a movable storage bank, the second storage partition can be used as a standby storage bank, important key data can be backed up in a physically isolated mode, and therefore data safety is guaranteed; therefore, data synchronization can be carried out during system operation, the coverage of data protection is improved, backup data can be started without restarting the system, continuous normal operation of the system can be guaranteed, the requirements of industrial control, traffic and other environments for continuous operation are guaranteed, use safety is guaranteed, and user experience is improved. The method is widely applied to the technical field of computers.

A system tracks, in a network device with multiple links, activity over a respective link for a predetermined amount of time. The activity comprises at least one of a number of idle periods or a duration of a respective idle period. The system divides a predetermined time interval into a number of bins. A bin is associated with a range of time. The system stores the tracked activity in data structure entries which each indicate the number of bins, a duration of time associated with a respective bin, and a count associated with the respective bin. The system indicates the tracked activity in the entry for the respective link by incrementing a count associated with a bin matching the duration of the respective idle period based on a first number of idle periods tracked for the matching duration. The system displays the stored tracked activity for the respective link.

Disclosed are a self-supervised learning method and a self-supervised learning apparatus. The self-supervised learning method performed by the self-supervised learning apparatus comprises the steps of: connecting a feature extractor with an active memory for replacing stored representative data; and outputting a representation by mapping input data to a latent space by using the feature extractor, wherein the feature extractor is a self-supervised learning model trained to receive a class-imbalanced dataset as the input data through a basic input path, receive the representative data from the active memory, and output the representation by using the class-imbalanced dataset and the representative data.

The utility model discloses a rice sample detection sampling mechanism which comprises a storage box, the front end face and the rear end face of the storage box are both rotationally connected with sealing covers, locking knobs are installed in the middles of the sealing covers, one ends of the locking knobs penetrate through the sealing covers and are connected with the storage box through threads, and the other ends of the locking knobs are connected with the storage box through threads. Two movable storage discs are installed on the inner side of the storage box, a plurality of label grooves are formed in the surface of each movable storage disc, a separation frame is rotationally connected between the two movable storage discs, and a plurality of storage bins are arranged among the storage box, the separation frame and the two movable storage discs. The inner side of the middle of the separation frame is rotationally connected with a connecting sleeve, and an adjusting knob is installed on the inner side of the connecting sleeve. Compared with the prior art, the rice ear coating and shearing device has the advantages that the rice ear coating and shearing device can effectively keep adopted completeness by coating and shearing rice ears, can store and mark a plurality of rice ear samples, and keeps the appearance and moisture content of the rice ears intact.

An illustrative efficient failover process and system in virtualized environment to reduce costs and resources associated with maintaining live stand-by failover scheduling and maintenance system is described herein. The illustrative embodiment uses incremental backup data to maintain a failover or passive virtualized computing platforms comprising of one or more virtual machines that are configured to and ready to be scaled up and initiated to take over the tasks and operations of a lost storage manager. Each virtualized failover or passive node is initially configured to use minimal computing resources to maintain a live backup of the active storage manager. During a failover, a passive virtual node will initiate the failover process. In an embodiment, the failover process comprises restoring a secondary copy of the lost storage manager, initiating a scale up process to increase computing resources, and continuing scheduled tasks and operations of the lost storage manager.

A power save mode in multi-channel memory device receives a request to turn off at least one memory channel. The request may be received from a user where a user preference is received as part of the request and includes an indication of the number of memory channels to turn off. The user preference can be stored in a configuration setting and the user preference can be retrieved from the stored configuration setting to enter power save mode. When entering the power save mode, the device is rebooted. Upon restart of the device in power save mode, the device calculates a memory address hash map for the active memory channels. The device may be a system on chip and may include a mobile device operated by battery. When operating in power save mode, the power demand of the disabled memory channels is eliminated to conserve power and battery life.

The application provides a data writing method and device, electronic equipment and a readable storage medium. The application can solve the problem of data asynchronization in a dual-active storage system caused by writing conflicts, and does not need to forward the writing commands received by two storage devices to a storage device for queuing processing, which reduces the delay caused by repeated forwarding, saves the processing time of the writing commands, and ensures the response speed of the dual-active storage system in processing IO requests.

The invention relates to a firmware upgrading method and device, computer equipment and a storage medium. The method comprises the steps that a corresponding virtual file interface is created for each microcontroller in a system; generating a differential patch based on the current firmware version and the target firmware; writing an upgrade preparation instruction into the control file to enable the microcontroller to be in an upgrade preparation state, and transmitting the differential patch to the microcontroller through the data channel file; writing a firmware reconfiguration command into the control file, triggering the microcontroller to reconfigure and generate target firmware in the inactive storage partition by combining the current firmware stored in the microcontroller and the differential patch; writing an atomic switching command into the control file, and triggering the microcontroller to execute atomic operation to modify the guide configuration; and reading the state file, and obtaining the upgrading state or rollback information of the microcontroller. According to the firmware upgrading method and device, the computer equipment and the storage medium, efficient, safe and reliable firmware differential upgrading can be achieved.

The utility model provides a distiller's yeast activity keeping storage device, which relates to the technical field of wine brewing, and comprises a storage tank body, the top of the storage tank body is connected with an exhaust mechanism and an adding mechanism, the exhaust mechanism comprises an exhaust cylinder, a pressure piston, a carbon dioxide sensor and an electromagnetic component, the middle part of the exhaust cylinder is provided with an exhaust hole, and the pressure piston is connected with the carbon dioxide sensor. A sliding cylinder is arranged at the top of the piston rod, an intermittent rotating column is rotationally connected to the top of the exhaust cylinder, a pressure spring is connected between the sliding cylinder and the intermittent rotating column, a plurality of turnover sliding ways connected end to end are arranged on the outer wall of the intermittent rotating column, and a guide block is arranged on the inner wall of the sliding cylinder. The adding mechanism comprises a negative pressure cylinder, a rotating screw and a nut piston, and a linkage mechanism is connected between the rotating screw and the intermittent rotating column. According to the storage tank, the concentration of carbon dioxide in the storage tank body can be controlled, nutrient substances are added at intervals, and the activity of the distiller's yeast in the storage process is kept.