File management device, network system, file management method, and program
    1.
    发明专利
    File management device, network system, file management method, and program 审中-公开
    文件管理设备,网络系统,文件管理方法和程序

    公开(公告)号:JP2006079273A

    公开(公告)日:2006-03-23

    申请号:JP2004261191

    申请日:2004-09-08

    Inventor: NISHIO TSUTOMU

    Abstract: PROBLEM TO BE SOLVED: To realize a storage management system capable of dealing with even the increase of data amounts under operation without increasing a backup time at low costs.
    SOLUTION: This file management device for virtually managing a storage system configured by combining a plurality of types of storage media whose physical characteristics are different as a single storage is provided with a hierarchy management part (a) for operating the unitary management of each storage medium configuring the storage system and the storage medium of an application server connected through a network by logical hierarchical divisions and a movement managing part (b) for moving data between the hierarchical divisions according to predetermined movement conditions.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:实现能够处理甚至在运行的数据量的增加而不以低成本增加备份时间的存储管理系统。 解决方案:用于虚拟管理由物理特性不同的多种类型的存储介质配置的存储系统的文件管理装置作为单个存储器设置有用于操作单一管理的层级管理部分(a) 每个存储介质配置通过逻辑分级划分通过网络连接的应用服务器的存储系统和存储介质;以及用于根据预定移动条件在分层划分之间移动数据的移动管理部分(b)。 版权所有(C)2006,JPO&NCIPI

    File management device, system and method for managing storage, program, and recording medium
    2.
    发明专利
    File management device, system and method for managing storage, program, and recording medium 审中-公开
    用于管理存储,程序和记录介质的文件管理设备,系统和方法

    公开(公告)号:JP2005165486A

    公开(公告)日:2005-06-23

    申请号:JP2003400977

    申请日:2003-12-01

    Inventor: NISHIO TSUTOMU

    CPC classification number: G06F17/30221 G06F17/30233

    Abstract: PROBLEM TO BE SOLVED: To solve the following problem that performance is not obtained as expected in a system adopting a hierarchical storage management method.
    SOLUTION: A storage system obtained by combining a plurality of kinds of storage media different in physical characteristic is managed as a virtual single storage. In order to accomplish this, one file is divided into actual data and identification information for performing access to the actual data, and the identification information for access is managed in connection with a file system. The file is hierarchically managed in response to the sections of usage frequencies, so as to manage the movement of the file between the sections. When the actual data of the file is moved to the storage media corresponding to the low-order section, the actual data is simultaneously backed up to another storage media corresponding to the low-order section.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:解决在采用分层存储管理方法的系统中不能如期望地获得性能的以下问题。 解决方案:将通过组合物理特性不同的多种存储介质组合获得的存储系统作为虚拟单个存储器进行管理。 为了实现这一点,将一个文件分成实际数据和用于访问实际数据的识别信息,并且与文件系统相关地管理用于访问的识别信息。 文件根据使用频率的部分进行分级管理,以便管理文件在各部分之间的移动。 当将文件的实际数据移动到对应于低阶部分的存储介质时,实际数据被同时备份到与低阶部分对应的另一个存储介质。 版权所有(C)2005,JPO&NCIPI

    File management device, storage management system, system management method, program, and recording medium
    3.
    发明专利
    File management device, storage management system, system management method, program, and recording medium 审中-公开
    文件管理设备,存储管理系统,系统管理方法,程序和记录介质

    公开(公告)号:JP2005165485A

    公开(公告)日:2005-06-23

    申请号:JP2003400976

    申请日:2003-12-01

    Inventor: NISHIO TSUTOMU

    Abstract: PROBLEM TO BE SOLVED: To solve the following problem that performance is not obtained as expected in a system adopting a hierarchical storage management method.
    SOLUTION: A plurality of kinds of storage media different in physical characteristic are combined in a storage system. When "data to be used" is required to be moved from a primary storage to be accessed at high speed with high reliability in the system, movement is redundantly performed to each of an access property priority storage and a reliability priority storage with large capacity. The system provides a lower cost and higher access property compared with a case where a system is organized only with a primary storage and a keeping storage. Besides, the system can flexibly cope with the increase of an amount of data in operation.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:解决在采用分层存储管理方法的系统中不能如期望地获得性能的以下问题。 解决方案:将物理特性不同的多种存储介质组合在存储系统中。 当要使用的数据要从系统中以高可靠性高速访问的主存储器移动时,以大容量对访问属性优先级存储和可靠性优先级存储进行冗余执行移动。 与仅使用主存储和保存存储的系统组合的情况相比,该系统提供了更低的成本和更高的访问性能。 此外,该系统可以灵活应对数据量的增加。 版权所有(C)2005,JPO&NCIPI

    RECORDING DEVICE AND METHOD, REPRODUCING DEVICE AND METHOD AS WELL AS RECORDING AND REPRODUCING DEVICE

    公开(公告)号:JP2001023296A

    公开(公告)日:2001-01-26

    申请号:JP18871199

    申请日:1999-07-02

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To permit high-speed recording which takes the security of data into consideration by reading out security information plural times in an assigned position of a magnetic tape in accordance with a position information on a magnetic tape recorded on the magnetic tape when the set security information is stored and inputted user data is recorded. SOLUTION: When a cartridge 130 is inserted into a tape streamer, the data stored in a non-volatile memory of a memory label 131 stuck to be cartridge 130 is read out and is stored in an OP-RAM 118. User key information is then read out of the magnetic tape 107 of the cartridge 130. The user information is defined as the discharge region of the magnetic tape 107. The reading out of the user key information is made possible in the state that the magnetic tape 107 is taken up on a rotary head 106. The collation of the user key information is executed and when all of the information coincides, a load command is sent from a host computer.

    Data processor, data recording method, and data reproducing method
    5.
    发明专利
    Data processor, data recording method, and data reproducing method 审中-公开
    数据处理器,数据记录方法和数据再现方法

    公开(公告)号:JP2008262708A

    公开(公告)日:2008-10-30

    申请号:JP2008203819

    申请日:2008-08-07

    Abstract: PROBLEM TO BE SOLVED: To surely send user data to a host device, for example, even when the invention is applied to tape streamer for backing up data of a server or the like, and an error occurs in reproduced data, regarding a data processor, a data recording method, and a data reproducing method. SOLUTION: A recording track recording unnecessary data is formed before/after the boundary of joined writing, and an error is ignored depending on the presence/absence of an identifier of joined writing in an error-detected recording track. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:例如,即使将本发明应用于用于备份服务器等的数据的磁带机,并且在再现的数据中出现错误,也可以将用户数据发送到主机设备,关于 数据处理器,数据记录方法和数据再现方法。 解决方案:在连接写入边界之前/之后形成记录不需要的数据的记录磁道,并且根据在错误检测的记录磁道中存在/不存在连接写入的标识符而忽略错误。 版权所有(C)2009,JPO&INPIT

    MAGNETIC RECORD REPRODUCING DEVICE AND INFORMATION PROCESSING DEVICE

    公开(公告)号:JP2001209501A

    公开(公告)日:2001-08-03

    申请号:JP2000024744

    申请日:2000-01-28

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To simplify an operation backing up data of same contents into a plurality of magnetic tapes, and furthermore, to shorten the time of the backing up operation being applied to a magnetic record reproducing device and an information processing device, such as an operation by which the data are backed up using a computer. SOLUTION: A plurality of record reproducing parts 8, 9 perform download processes simultaneously in parallel, reproduce the data simultaneously in parallel, and upload them selectively.

    MAGNETIC RECORDING AND REPRODUCING DEVICE AND METHOD FOR DETECTING BAD SPOT

    公开(公告)号:JP2001250340A

    公开(公告)日:2001-09-14

    申请号:JP2000065688

    申请日:2000-03-06

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording and reproducing device and bad spot detecting method which are capable of detecting bad spots more surely than heretofore when applied to a tape streamer for backing up the data of, for example, a server, etc. SOLUTION: The data is recorded in such a manner that the bad spots may be specified by any tracks or track sets in the recording units succeeding to at least the bad spots and the bad spots are detected by the data recorded in the manner described above.

    DATA PROCESSOR, DATA RECORDING METHOD AND DATA REPRODUCING METHOD

    公开(公告)号:JP2001216740A

    公开(公告)日:2001-08-10

    申请号:JP2000024766

    申请日:2000-01-28

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To reliably send user data to a host device even when an error occurs in data reproduced by applying a data processor, a data recording method and a data reproducing method to a tape streamer for backing up data of a server, etc. SOLUTION: This invention neglects an error by the continuity of the first identifier assigned to a recording track before and after a recording track where an error is detected and judgment of the attribute of an adjacent recording track, forms a recording track where unnecessary data is recorded in front and rear of the boundary of connect-writing, and neglects the error corresponding to the presence and absence of the identifier of connect-writing to the recording track where the error is detected.

    RECORDING DEVICE AND METHOD AS WELL AS RECORDING AND REPRODUCING DEVICE

    公开(公告)号:JP2001014792A

    公开(公告)日:2001-01-19

    申请号:JP18757699

    申请日:1999-07-01

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To make the access after the insertion of a cassette cartridge higher in speed by executing control in such a manner that the data indicating the file breaks read out repetitively plural times are recorded on a magnetic tape to form a region and the discharge of the magnetic tape is executed in the prescribed position within the region. SOLUTION: A tape streamer repetitively writes the same file mark plural times and users the formed region as the discharge region of the cartridge when the writing of the file mark is instructed. In this forming operation this discharge region is built during the processing of writing the user data and is made common with retry processing, by which a need for such processing as to evade the discharge region is eliminated. The discharge region is formed so as to include a damage zones in the region for 10 block-components where, for example, the file mark FM 1 is written. The discharge insertion position where the discharge and insertion of the cartridge are made possible during mid-way of the tape is set at approximately the central part of the discharge region.

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