File allocation

CL 707 SC 205
7043621 Sharding method and apparatus using directed graphs
May-9-2006 A method and apparatus is used to divide a storage volume into shards. The division is made using a directed graph having a vertex for each block in the storage volume and directed-edges between pairs...
7043620 Recording medium having recording program recorded therein and recording apparatus and method
May-9-2006 The present invention provides an optical disk drive, optical disk recording method, optical disk recording program and a recording medium having the optical disk recording method recorded therein, applicable...
7043508 Systems, methods and apparatus for creating stable disk images
May-9-2006 A system and method of identifying methods of quiescing a storage object. Data is received identifying the storage object and a freeze list is generated. The freeze list includes one or more freeze methods...
7043507 System and method for validated indirect data backup using operating system I/O Operations
May-9-2006 Methods and systems to backup data are provided. A first computing device identifies data to backup and stabilizes a frozen image of that data. Next, the frozen image is decomposed into physical storage...
7039784 Video distribution system using dynamic disk load balancing with variable sub-segmenting
May-2-2006 A method and apparatus for dynamically balancing the loading of video data storage devices facilitates the transfer of video data by acquiring a listing of locations and loading of all segments of a requested...
7039781 Flash memory apparatus and method for merging stored data items
May-2-2006 A flash memory system is disclosed. The flash memory system includes a flash memory comprising more than one physical block and more than one page, where each page can be in an enabled state, a blank state...
7039663 System and method for checkpointing and restarting an asynchronous transfer of data between a source and destination snapshot
May-2-2006 A system and method for inserting checkpoints into a data stream and for restarting an asynchronous transmission of a data stream from a source file system to a destination file system is provided. The...
7035969 Recording medium having recording program recorded therein
Apr-25-2006 The present invention provides an optical disk drive, optical disk recording method, optical disk recording program and a recording medium having the optical disk recording method recorded therein, applicable...
7035883 Storage control system and method
Apr-25-2006 According to the present invention, each of a plurality of LUs existing on a storage control system 200 is divided into a plurality of chunks. A PVOL is comprised of only FC-chunks, but an SVOL is...
7035882 Data storage system
Apr-25-2006 In a file system in which data is distributively stored on a plurality of volumes in compliance with file storage requests from business applications, the present invention calculates reliability requirements...
7035881 Organization of read-write snapshot copies in a data storage system
Apr-25-2006 A file server maintains a series of read-only snapshot copies of a production file system. A read-write snapshot copy is created based on a selected read-only snapshot copy by maintaining a set of save...
7031988 Method for displaying the amount of storage use
Apr-18-2006 It is an object of the present invention to display the amount of storage subsystem use by a specified computer or file system in accordance with the information acquired from computers and storage subsystems....
7024535 Method for dynamically allocating memory workspace by elementary memory blocks to a data structure, and corresponding onboard system
Apr-4-2006 The invention concerns a method for dynamically allocating memory workspace of an onboard system to a data structure identified by an identification number (ID_Ak) and the corresponding onboard...
7024437 Better placement of objects reachable from special objects during collection based on the train algorithm
Apr-4-2006 A garbage collector that operates in accordance with the train algorithm designates some cars as "special" cars into each of which at most a single object is allowed. When an object in a car being collected...
7024435 Data recording device, data recording method, data reproducing device and data reproducing method
Apr-4-2006 When the size of a file which has been read out from a magnetic disc unit less than a predetermined value, a CPU the file onto a magnetic tape of a magnetic tape unit as an archive file of a standard form...
7020668 Device for retaining important data on a preferential basis
Mar-28-2006 Data files in a storage device are ranked in the ascending order of importance. When the storage capacity of the storage device is insufficient for the addition of a new file, the files are deleted automatically...
7020667 System and method for data retrieval and collection in a structured format
Mar-28-2006 A data collection and retrieval system and associated method allow the capture and replication of data presented at various Web pages into a database application through text parsing of the HTML source...
7020665 File availability in distributed file storage systems
Mar-28-2006 File availability in distributed file storage systems is improved by initially placing replicas of a file or other object on different ones of multiple devices using a first process. Subsequently, the...
7016923 Multi-threaded garbage collector employing cascaded memory arrays of task identifiers to implement work stealing queues for task identification and processing
Mar-21-2006 A computer system employing a plurality of concurrent threads to perform tasks that dynamically identify further similar tasks employs a double-ended queue ("deque") to list the dynamically identified...
7016909 Method and system for expansion of recurring calendar events
Mar-21-2006 A system and method for expanding recurring calendar events such that the retrieval of recurring calendar appointments is expedited. A recurring appointment is saved as a data structure including a recurrence...
7016908 File processing method, data processing apparatus and storage medium
Mar-21-2006 A file processing method, a data processing apparatus and a storage medium divides a file into a plurality of sections and compresses each section of the file using a plurality of compression parameters,...
7016906 Data processing method and apparatus employing OLE DB and having dual schema and auto update features
Mar-21-2006 Mapping of data source schema data types relating a server side database description into a set of OLE DB data types is rendered subject to user modification by provision of a dual Schema File at a client...
7013316 System and method for synchronizing multiple database files
Mar-14-2006 A system and method for efficiently synchronizing multiple databases stored on multiple computing devices. The method and system provides a duplicated database configuration where a database can either...
7010655 Locking and memory allocation in file system cache
Mar-7-2006 A method may involve assigning each of a plurality of freelists and a plurality of hashlists used to implement a cache to one of a plurality of lock groups and acquiring one of a plurality of locks. Objects...
7010555 System and method for compacting a computer system heap
Mar-7-2006 A system and method for incrementally compacting a computer system heap is presented. A heap, such as a garbage-collected heap in a Java environment, is divided into logical regions. When the heap is becoming...
7010554 Delegation of metadata management in a storage system by leasing of free file system blocks and i-nodes from a file system owner
Mar-7-2006 Metadata management in a file server or storage network is delegated from a primary data processor to a secondary data processor in order to reduce data traffic between the primary data processor and the...
7010532 Low overhead methods and apparatus for shared access storage devices
Mar-7-2006 Provided are implementations for improved access to information stored on a storage device. A plurality of first nodes and a second node are coupled to one another over a communications pathway, the second...
7010528 Mechanism for running parallel application programs on metadata controller nodes
Mar-7-2006 The present invention is directed to a method for controlling file access in a multinode, shared storage, data processing system in which a one set of nodes is capable of acting as metadata controllers...
7007301 Computer architecture for an intrusion detection system
Feb-28-2006 The present application is directed to a host-based IDS on an HP-UX intrusion detection system that enhances local host-level security within the network. It should be understood that the present invention...
7007049 Device memory management during electronic file updating
Feb-28-2006 In performing memory management, an upgrade client of a host device identifies and reserves memory blocks large enough to accommodate new software components by performing sequential searches of first...
7000072 Cache memory allocation method
Feb-14-2006 To assure the multiprocessing performance of CPU on a microprocessor, the invention provides a method of memory mapping for multiple concurrent processes, thus minimizing cache thrashing. An OS maintains...
6993540 Prefetching memory objects into a shared cache during garbage collection with a three-finger Cheney scan in a multithreaded processing environment
Jan-31-2006 In one embodiment a memory management method uses a third finger fetching pointer thread operating on memory objects distributed in a second memory space between a scan pointer thread and an allocation...
6993530 Method and apparatus for obtaining an identifier for a logical unit of data in a database
Jan-31-2006 A method and apparatus for obtaining an identifier of a logical unit of data that belongs to a database. In one embodiment, a method of obtaining a first identifier of a logical unit of data that belongs...
6990631 Document management apparatus, related document extracting method, and document processing assist method
Jan-24-2006 In a document management apparatus and related document extracting method of the present invention, an operational history record of one of stored documents is generated every time an operation on the...
6988165 System and method for intelligent write management of disk pages in cache checkpoint operations
Jan-17-2006 A system and method are disclosed for improving the efficiency of write operations by intelligently managing disk pages that are written during checkpoint operations so that write operations can occur...
6985916 Method, system, and article of manufacture for returning physical volumes
Jan-10-2006 Provided are a method, system and article of manufacture for return processing in storage pools. A plurality of physical volumes are allocated to a first storage pool. A determination is made whether the...
6983302 Document managing control system and computer-readable recording medium to record document managing control program
Jan-3-2006 The present invention aims to register, receive or make reference to the component easily, accurately and at a low cost. The present invention comprises a manufacturer server for storing a component information...
6981116 System and method for information control block tracking streams for universal disk format file systems
Dec-27-2005 A system and method for providing information control block (ICB) tracking streams for Universal Disk Format (UDF) file systems. The streams assist in tracking the location of the ICBs on the media, and...
6981027 Method and system for memory management in a network processing system
Dec-27-2005 A method and system for memory management in a network processing system provides for allocation of physical memory areas within network processors coupled to a control point processor by a bus. The allocation...
6978283 File system defragmentation technique via write allocation
Dec-20-2005 A defragmentation technique determines the extent to which data blocks of a file are fragmented on disks of a computer and, in response, efficiently relocates those blocks if such relocation improves the...
6978276 Method and system for detaching files to a specified location
Dec-20-2005 A method of detaching at least one file attached to an electronic document can include identifying a location where the attached file is to be stored responsive to a user command. The location can be associated...
6978260 System and method for storing data
Dec-20-2005 The present invention is directed to a system and method for storing a composite table of data. The invention involves storing a set of initial fields in an initial table, with each field having a plurality...
6976041 Recording medium recorded with program for detecting database operation timing, method of detecting database operation timing, and apparatus for detecting database operation timing
Dec-13-2005 A recording medium includes a program causing a computer to execute the steps of (a) predicting a data storage condition of a database from a record operation, (b) computing a number of relocatable areas...
6976024 Batch submission API
Dec-13-2005 An apparatus and method is disclosed for aggregating API calls within a higher level Batch Submission API (BSA) having a sender BSA (SBSA) and a receiver BSA (RBSA). Specifically, one or more directory...
6973534 Apparatus and method to export and then import a logical volume with assigned storage attributes
Dec-6-2005 A method to export and then import a logical volume with assigned storage attributes, from a first information storage medium to a second information storage medium. The method maintains a logical volume...
6973467 Table format data presenting method, inserting method, deleting method, and updating method
Dec-6-2005 A method to perform the insertion, deletion and updating of data in table-format data quickly and appropriately. A CPU 12 accepts a record number as a subscript, generates a subscript conversion array...
6970975 Method for efficient caching and enumerating objects in distributed storage systems
Nov-29-2005 A method for performing efficient caching through an enumeration process is provided. The objects residing on the storage medium are cached in the order that these objects are kept in the directory of...
6970958 Image output apparatus which stores output data in accordance with form or state of output
Nov-29-2005 An image output apparatus 1 performs output processes of a plurality of kinds of image data in different forms or states in accordance with the forms of the image data, and includes an image storage...
6970892 Implementing standards-based file operations in proprietary operating systems
Nov-29-2005 A method for generating a file object identifier. A computer allocates memory to store the identifier. The disk volume holding the file object, the disk block holding the file object, and the value of...
6970891 Smart card with volatile memory file subsystem
Nov-29-2005 An integrated circuit (IC) module allows volatile data generated by applications to be stored within volatile data files in the volatile memory. A file system tracks the location of all data files as residing...