会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Extended diagnostic overlay control for tape storage devices
    • 磁带存储设备的扩展诊断叠加控制
    • US08908485B2
    • 2014-12-09
    • US13149761
    • 2011-05-31
    • Kevin D. ButtErnest S. GalePamela R. Nylander-Hill
    • Kevin D. ButtErnest S. GalePamela R. Nylander-Hill
    • G11B27/36
    • G11B27/36G06T11/60G11B2220/90
    • According to one embodiment, a system includes a tape drive for reading from and/or writing to magnetic tape media, the tape drive having a memory and logic adapted for: monitoring parameters relating to operation of the tape drive to collect data from the operation of the tape drive, receiving a specification of an owner interface comprising a source of specifiable parameters, receiving one or more user-specified parameters from the owner interface to log during a collection window, logging at least some of the data collected from the operation of the tape drive to the memory during the collection window, wherein the at least some of the data collected is stored in a tape map including a plurality of fields, and dynamically overlaying one or more fields from the plurality of fields with data collected from the one or more user-specified parameters. The plurality of fields includes at least one histogram field, at least one per-channel field, and at least one per-channel indicator field.
    • 根据一个实施例,系统包括用于从磁带介质读取和/或写入磁带介质的磁带驱动器,磁带驱动器具有存储器和逻辑,适用于:监视与磁带驱动器的操作相关的参数以从操作中收集数据 磁带驱动器,接收包括可指定参数源的所有者接口的规范,从所有者接口接收一个或多个用户指定的参数以在收集窗口期间记录,记录从操作中收集的至少一些数据 在收集窗口期间磁带驱动器到存储器,其中收集的所述数据中的至少一些被存储在包括多个字段的磁带映射中,并且从多个字段中动态地叠加来自所述多个字段的数据的一个或多个字段, 更多用户指定的参数。 多个字段包括至少一个直方图字段,至少一个每通道字段和至少一个每通道指示符字段。
    • 6. 发明申请
    • VOLUME COHERENCY VERIFICATION FOR SEQUENTIAL-ACCESS STORAGE MEDIA
    • 用于顺序访问存储介质的容量验证
    • US20110219199A1
    • 2011-09-08
    • US12719441
    • 2010-03-08
    • Kevin D. ButtPaul M. GrecoGlen A. JaquettePaul J. Seger
    • Kevin D. ButtPaul M. GrecoGlen A. JaquettePaul J. Seger
    • G06F12/00
    • G06F3/0644G06F3/0611G06F3/0619G06F3/068G06F3/0682
    • A method for determining volume coherency is disclosed herein. Upon completing a first write job to a volume partition, the method makes a copy of a volume change reference (VCR) value associated with the volume. The VCR value is configured to change in a non-repeating manner each time content on the volume is modified. Prior to initiating a second write job to the volume partition, the method retrieves the copy and compares the copy to the VCR value. If the copy matches the VCR value, the method determines that a logical object on the partition was not modified between the first and second write jobs. If the copy does not match the VCR value, the method determines that the logical object on the partition was modified between the first and second write jobs. A corresponding system and computer program product are also disclosed herein.
    • 本文公开了一种用于确定卷一致性的方法。 完成对卷分区的第一次写入作业后,该方法将创建与卷相关联的卷更改引用(VCR)值的副本。 每次修改卷上的内容时,将VCR值配置为以不重复的方式进行更改。 在向卷分区启动第二次写入作业之前,该方法将检索副本并将该副本与VCR值进行比较。 如果复制与VCR值匹配,则该方法确定在第一和第二写入作业之间没有修改分区上的逻辑对象。 如果副本与VCR值不匹配,则该方法确定分区上的逻辑对象在第一个和第二个写入作业之间已被修改。 本文还公开了相应的系统和计算机程序产品。
    • 7. 发明授权
    • Method for reordering access to reduce total seek time on tape media
    • 重新排序访问的方法可减少磁带介质上的总搜索时间
    • US09021175B2
    • 2015-04-28
    • US12862198
    • 2010-08-24
    • Kevin D. ButtScott M. FryPaul M. GrecoTakashi KatagiriYutaka Oishi
    • Kevin D. ButtScott M. FryPaul M. GrecoTakashi KatagiriYutaka Oishi
    • G06F13/00G06F13/28G06F3/06
    • G06F3/0659G06F3/061G06F3/0682G06F3/0686
    • A method, system and computer-usable medium are disclosed for reordering User Data Segment (UDS) lists to reduce seek times when accessing data stored on tape media. A host application sends a list of UDSs to a target tape drive and requests the tape drive to reorder the list to provide better performance. An ordered list of target User data Segments to retrieve from a target tape media is received. Information related to the location of each UDS on the target media is processed to determine its corresponding physical position on the tape media. The resulting physical positions are then processed to generate a reordered UDS list, where the order of the User Data Segments is reordered according to their physical location on the target tape media. The reordered list of User Data Segments is then used to perform seek, reposition and read operations to read User Data Segments from the tape media.
    • 公开了一种用于重新排序用户数据段(UDS)列表的方法,系统和计算机可用介质,以减少访问存储在磁带介质上的数据时的查找时间。 主机应用程序将UDS列表发送到目标磁带机,并请求磁带机重新排列列表以提供更好的性能。 目标用户数据的有序列表接收到从目标磁带介质检索的段。 处理与目标介质上的每个UDS的位置有关的信息,以确定其在磁带介质上的对应的物理位置。 然后处理所产生的物理位置以产生重新排序的UDS列表,其中用户数据段的顺序根据其在目标磁带介质上的物理位置重新排序。 然后,用户数据段的重新排序列表用于执行搜索,重新定位和读取操作,以从磁带介质读取用户数据段。
    • 9. 发明申请
    • TOKEN-BASED RESERVATIONS FOR SCSI ARCHITECTURES
    • 基于TOKEN的SCSI架构预留
    • US20120102561A1
    • 2012-04-26
    • US12912695
    • 2010-10-26
    • Kevin D. Butt
    • Kevin D. Butt
    • H04L9/32
    • G06F3/0619G06F3/062G06F3/0659G06F3/067G06F21/80
    • A method for enabling reservations in SCSI architectures is disclosed herein. In one embodiment, such a method includes receiving a reservation request from a SCSI initiator. The method then generates a token in response to receiving the reservation request, stores the token, and transmits a copy of the token to the SCSI initiator. The SCSI initiator may attach this token to commands transmitted while the reservation is in place. Upon receiving a command from the SCSI initiator, the method compares the token attached to the command with the stored token. If the attached token and stored token match, the method processes the command. Otherwise, the command is not processed. A corresponding system and computer program product are also described herein.
    • 本文公开了一种用于在SCSI架构中实现预留的方法。 在一个实施例中,这种方法包括从SCSI启动器接收预留请求。 然后,该方法响应于接收到预留请求而生成令牌,存储令牌,并将令牌的副本发送到SCSI启动器。 SCSI启动器可以将该令牌附加到在保留就位时发送的命令。 在从SCSI启动器接收到命令时,该方法将附加到命令的令牌与存储的令牌进行比较。 如果附加的令牌和存储的令牌匹配,则该方法处理该命令。 否则,该命令不被处理。 本文还描述了相应的系统和计算机程序产品。
    • 10. 发明申请
    • Method for Reordering Access to Reduce Total Seek Time on Tape Media
    • 重新排序访问方法可减少磁带介质上的总寻求时间
    • US20120054428A1
    • 2012-03-01
    • US12862198
    • 2010-08-24
    • Kevin D. ButtScott M. FryPaul M. GrecoTakashi KatagiriYutaka Oishi
    • Kevin D. ButtScott M. FryPaul M. GrecoTakashi KatagiriYutaka Oishi
    • G06F12/00
    • G06F3/0659G06F3/061G06F3/0682G06F3/0686
    • A method, system and computer-usable medium are disclosed for reordering User Data Segment (UDS) lists to reduce seek times when accessing data stored on tape media. A host application sends a list of UDSs to a target tape drive and requests the tape drive to reorder the list to provide better performance. An ordered list of target User data Segments to retrieve from a target tape media is received. Information related to the location of each UDS on the target media is processed to determine its corresponding physical position on the tape media. The resulting physical positions are then processed to generate a reordered UDS list, where the order of the User Data Segments is reordered according to their physical location on the target tape media. The reordered list of User Data Segments is then used to perform seek, reposition and read operations to read User Data Segments from the tape media.
    • 公开了一种用于重新排序用户数据段(UDS)列表的方法,系统和计算机可用介质,以减少访问存储在磁带介质上的数据时的查找时间。 主机应用程序将UDS列表发送到目标磁带机,并请求磁带机重新排列列表以提供更好的性能。 目标用户数据的有序列表接收到从目标磁带介质检索的段。 处理与目标介质上的每个UDS的位置有关的信息,以确定其在磁带介质上的对应的物理位置。 然后处理所产生的物理位置以产生重新排序的UDS列表,其中用户数据段的顺序根据其在目标磁带介质上的物理位置重新排序。 然后,用户数据段的重新排序列表用于执行搜索,重新定位和读取操作,以从磁带介质读取用户数据段。