MAINTAINING INFORMATION IN ONE OR MORE VIRTUAL VOLUME AGGREGATES COMPRISING A PLURALITY OF VIRTUAL VOLUMES
    1.
    发明申请
    MAINTAINING INFORMATION IN ONE OR MORE VIRTUAL VOLUME AGGREGATES COMPRISING A PLURALITY OF VIRTUAL VOLUMES 审中-公开
    维护一个或多个虚构体积的信息,包含大量虚拟体积

    公开(公告)号:WO2004021161A3

    公开(公告)日:2004-09-30

    申请号:PCT/GB0303557

    申请日:2003-08-13

    Applicant: IBM IBM UK

    CPC classification number: G06F3/0605 G06F3/0649 G06F3/0686

    Abstract: Information is maintained in one or more virtual volume aggregates comprising a plurality of virtual volumes. A plurality of virtual volumes is maintained in a first information storage medium, and forms one or more virtual volume aggregates, where each of the of virtual volumes is assigned to one of the virtual volume aggregates. The method further provides a plurality of second information storage media. The method then identifies the least recently used virtual volume, and writes the virtual volume aggregate comprising that least recently used virtual volume to one or more second information storage media. Thereafter, the method determines if space is required on said first information storage medium. If space is required on said first information storage medium, the method selects the virtual volume aggregate comprising the least recently used virtual volume and removes from said first information storage medium each virtual volume in that selected virtual volume aggregate that has been written to one or more second information storage media.

    Abstract translation: 在包括多个虚拟卷的一个或多个虚拟卷聚合中维护信息。 多个虚拟卷被维护在第一信息存储介质中,并且形成一个或多个虚拟卷聚合,其中每个虚拟卷被分配给虚拟卷聚合之一。 该方法还提供多个第二信息存储介质。 然后,该方法识别最近最少使用的虚拟卷,并将包括最近最少使用的虚拟卷的虚拟卷聚合写入一个或多个第二信息存储介质。 此后,该方法确定在所述第一信息存储介质上是否需要空间。 如果在所述第一信息存储介质上需要空间,则该方法选择包含最近最少使用的虚拟卷的虚拟卷聚合,并且从所述第一信息存储介质中删除已被写入一个或多个的所选择的虚拟卷聚合中的每个虚拟卷 第二信息存储媒体。

    MOVING DATA AMONG STORAGE UNITS
    3.
    发明申请
    MOVING DATA AMONG STORAGE UNITS 审中-公开
    在存储单元中移动数据

    公开(公告)号:WO2004021190A3

    公开(公告)日:2004-09-23

    申请号:PCT/GB0303551

    申请日:2003-08-13

    Applicant: IBM IBM UK

    CPC classification number: G06F3/0647 G06F3/0608 G06F3/0686 G11B15/026

    Abstract: Storage pool information indicates an assignment of a plurality of storage units to a plurality of storage pools, wherein each pool is assigned zero or more storage units, wherein data associated with one storage pool is stored in a storage unit assigned to the storage pool, wherein the storage pool information for each pool indicates a threshold and target storage pool, and wherein the target storage pool is capable of being different from the storage pool. One storage unit associated with a source storage pool is selected and a determination is made of the threshold from the storage pool information for the source storage pool. A determination is made of whether the selected storage unit satisfies the determined threshold and if the selected storage unit satisfies the determined threshold, then a target storage unit in the target storage pool is selected if the storage pool information for the source storage pool indicates a target storage pool different from the source storage pool. Data from the selected storage unit is copied to the selected target storage unit.

    Abstract translation: 存储池信息指示将多个存储单元分配给多个存储池,其中每个池被分配零个或多个存储单元,其中与一个存储池相关联的数据被存储在分配给该存储池的存储单元中,其中 每个池的存储池信息指示阈值和目标存储池,并且其中目标存储池能够与存储池不同。 选择与源存储池相关联的一个存储单元,并根据源存储池的存储池信息确定阈值。 确定所选择的存储单元是否满足确定的阈值,并且如果所选存储单元满足所确定的阈值,则如果源存储池的存储池信息指示目标,则选择目标存储池中的目标存储单元 存储池不同于源存储池。 来自所选存储单元的数据被复制到所选择的目标存储单元。

    Maintenance of information in one or more virtual volume aggregates comprising a plurality of virtual volumes
    4.
    发明专利
    Maintenance of information in one or more virtual volume aggregates comprising a plurality of virtual volumes 有权
    在一个或多个虚拟体积中维护信息,包含大量虚拟体积

    公开(公告)号:JP2008305422A

    公开(公告)日:2008-12-18

    申请号:JP2008190432

    申请日:2008-07-24

    CPC classification number: G06F3/0605 G06F3/0649 G06F3/0686

    Abstract: PROBLEM TO BE SOLVED: To maintain information in one or more virtual volume aggregates comprising a plurality of virtual volumes.
    SOLUTION: A plurality of virtual volumes are maintained in a first information storage medium, and form one or more virtual volume aggregates. Each of the virtual volumes is assigned to one of the virtual volume aggregates. Furthermore, a plurality of second information storage media are provided. Then, the least recently used virtual volume is identified, and the virtual volume aggregate comprising that least recently used virtual volume is written to one or more second information storage media. Thereafter, it is determined if space is required on the first information storage medium. If space is required on the first information storage medium, the virtual volume aggregate comprising the least recently used virtual volume is selected, and each virtual volume in that selected virtual volume aggregate written to one or more second information storage media is removed from the first information storage medium.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:将包含多个虚拟卷的一个或多个虚拟卷集合中的信息进行维护。 解决方案:在第一信息存储介质中维护多个虚拟卷,并形成一个或多个虚拟卷聚合。 每个虚拟卷被分配给一个虚拟卷聚合。 此外,提供多个第二信息存储介质。 然后,识别最近最少使用的虚拟卷,并且将包含最近最少使用的虚拟卷的虚拟卷聚合写入一个或多个第二信息存储介质。 此后,确定在第一信息存储介质上是否需要空间。 如果在第一信息存储介质上需要空间,则选择包括最近最少使用的虚拟卷的虚拟卷聚合,并且从该第一信息中删除写入一个或多个第二信息存储介质的所选择的虚拟卷聚合中的每个虚拟卷 存储介质。 版权所有(C)2009,JPO&INPIT

    MOVING DATA AMONG STORAGE UNITS
    5.
    发明专利

    公开(公告)号:CA2497326C

    公开(公告)日:2011-10-11

    申请号:CA2497326

    申请日:2003-08-13

    Applicant: IBM

    Abstract: Storage pool information indicates an assignment of a plurality of storage units to a plurality of storage pools, wherein each pool is assigned zero or more storage units, wherein data associated with one storage pool is stored in a storage unit assigned to the storage pool, wherein the storage pool information for each pool indicates a threshold and target storage pool, and wherein the target storage pool is capable of being different from the storage pool. One storage unit associated with a source storage pool is selected and a determination is made of the threshold from the storage pool information for the source storage pool. A determination is made of whether the selected storage unit satisfies the determined threshold and if the selected storage unit satisfies the determined threshold, then a target storage unit in the target storage pool is selected if the storage pool information for the source storage pool indicates a target storage pool different from the source storage pool. Data from the selected storage unit is copied to the selected target storage unit.

    MAINTAINING INFORMATION IN ONE OR MORE VIRTUAL VOLUME AGGREGATES COMPRISING A PLURALITY OF VIRTUAL VOLUMES

    公开(公告)号:CA2496784C

    公开(公告)日:2010-09-21

    申请号:CA2496784

    申请日:2003-08-13

    Applicant: IBM

    Abstract: Information is maintained in one or more virtual volume aggregates comprising a plurality of virtual volumes. A plurality of virtual volumes is maintained in a first information storage medium, and forms one or more virtual volume aggregates, where each of the of virtual volumes is assigned to one of the virtual volume aggregates. The method further provides a plurality of second information storage media. The method then identifies the least recently used virtual volume, and writes the virtual volume aggregate comprising that least recently used virtual volume to one or more second information storage media. Thereafter, the method determines if space is required on said first information storage medium. If space is required on said first information storage medium, the method selects the virtual volume aggregate comprising the least recently used virtual volume and removes from said first information storage medium each virtual volume in that selected virtual volume aggregate that has been written to one or more second information storage media.

    MAINTAINING INFORMATION IN ONE OR MORE VIRTUAL VOLUME AGGREGATES COMPRISING A PLURALITY OF VIRTUAL VOLUMES

    公开(公告)号:AU2003269091A1

    公开(公告)日:2004-03-19

    申请号:AU2003269091

    申请日:2003-08-13

    Applicant: IBM

    Abstract: A method and apparatus for maintaining information in one or more virtual volume aggregates comprising a plurality of virtual volumes. The method maintains a plurality of virtual volumes in a first information storage medium, and forms one or more virtual volume aggregates, where each of the of virtual volumes is assigned to one of the virtual volume aggregates. The method further provides a plurality of second information storage media. The method then identifies the least recently used virtual volume, and writes the virtual volume aggregate comprising that least recently used virtual volume to one or more second information storage media. Thereafter, the method determines if space is required on said first information storage medium. If space is required on said first information storage medium, the method selects the virtual volume aggregate comprising the least recently used virtual volume and removes from said first information storage medium each virtual volume in that selected virtual volume aggregate that has been written to one or more second information storage media.

    MOVING DATA AMONG STORAGE UNITS
    9.
    发明专利

    公开(公告)号:CA2497326A1

    公开(公告)日:2004-03-11

    申请号:CA2497326

    申请日:2003-08-13

    Applicant: IBM

    Abstract: Storage pool information indicates an assignment of a plurality of storage units to a plurality of storage pools, wherein each pool is assigned zero or more storage units, wherein data associated with one storage pool is stored in a storage unit assigned to the storage pool, wherein the storage pool information for each pool indicates a threshold and target storage pool, and wherein the target storage pool is capable of being different from the stora ge pool. One storage unit associated with a source storage pool is selected and a determination is made of the threshold from the storage pool information for the source storage pool. A determination is made of whether the selected storage unit satisfies the determined threshold and if the selected storage unit satisfies the determined threshold, then a target storage unit in the target storage pool is selected if the storage pool information for the sour ce storage pool indicates a target storage pool different from the source stora ge pool. Data from the selected storage unit is copied to the selected target storage unit.

    MANTENIMIENTO DE INFORMACION EN UNO O MAS AGREGADOS DE VOLUMENES VIRTUALES QUE CONSTITUYEN UNA PLURALIDAD DE VOLUMENES VIRTUALES.

    公开(公告)号:ES2276098T3

    公开(公告)日:2007-06-16

    申请号:ES03750873

    申请日:2003-08-13

    Applicant: IBM

    Abstract: Un método para mantener información en uno o más agregados de volúmenes virtuales, que comprende los pasos de: mantener una pluralidad de volúmenes virtuales en un primer medio de almacenamiento de información; formar uno o más agregados de volúmenes virtuales, asignándose cada uno de dicha pluralidad de volúmenes virtuales a uno de dichos uno o más agregados de volúmenes virtuales; prever una pluralidad de segundos medios de almacenamiento de información; identificar el volumen virtual que haga más tiempo que no haya sido usado; y transferir el agregado de volúmenes virtuales que comprenda dicho volumen virtual que haga más tiempo que no haya sido usado a uno o más segundos medios de almacenamiento de información; comprendiendo el método, también, los pasos de: mantener (N) volúmenes virtuales; generar (M) identificadores, siendo (M) > 1; asignar un identificador (j) a uno o más de dichos (N) volúmenes virtuales, siendo (M) >_ (j) >_ 1 asignar uno de dichos (M) identificadores a cada uno de dicha pluralidad de segundos medios de almacenamiento de información; y transferir uno o más volúmenes virtuales que haga más tiempo que no hayan sido usados, cuyo identificador asignado sea (j), a uno o más segundos medios de almacenamiento de información cuyo identificador asignado sea (j).

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