System, Method and Computer Program Product for Synchronizing Data Written to Tape Including Writing an Index Into a Data Partition
    22.
    发明申请
    System, Method and Computer Program Product for Synchronizing Data Written to Tape Including Writing an Index Into a Data Partition 有权
    用于将写入磁带的数据同步的系统,方法和计算机程序产品,包括将索引写入数据分区

    公开(公告)号:US20160098221A1

    公开(公告)日:2016-04-07

    申请号:US14964942

    申请日:2015-12-10

    申请人: KIP CR P1 LP

    IPC分类号: G06F3/06 G06F17/30

    摘要: Disclosed is a system, method and computer program product for synchronizing data written to tape with improved data recovery. When writing data to tape, an index is kept in memory and updated to reflect change(s) to a file system mounted on tape. After a predetermined amount of data is written to a tape, a device may perform a sync operation, causing the index to be written into a data partition of the tape. If the sync operation is successful, the index in the index partition of the tape can be updated using a copy of the index in the data partition of the tape next time the tape is mounted. If the sync operation is not successful, the device may write the data to a different location on the same or another tape, update the index, and force another sync operation. This process can be repeated.

    摘要翻译: 公开了用于将写入磁带的数据与改进的数据恢复同步的系统,方法和计算机程序产品。 将数据写入磁带时,索引将保存在内存中并进行更新,以反映安装在磁带上的文件系统的更改。 在将预定量的数据写入磁带之后,设备可以执行同步操作,使索引被写入磁带的数据分区。 如果同步操作成功,则磁带索引分区中的索引可以使用下次磁带安装在磁带的数据分区中的索引副本进行更新。 如果同步操作不成功,则设备可以将数据写入相同或另一个磁带上的不同位置,更新索引,并强制执行另一个同步操作。 这个过程可以重复。

    System, method and computer program product for synchronizing data written to tape including writing an index into a data partition
    23.
    发明授权
    System, method and computer program product for synchronizing data written to tape including writing an index into a data partition 有权
    用于将写入磁带的数据同步的系统,方法和计算机程序产品,包括将索引写入数据分区

    公开(公告)号:US09235347B2

    公开(公告)日:2016-01-12

    申请号:US14591457

    申请日:2015-01-07

    申请人: KIP CR P1 LP

    IPC分类号: G06F3/06 G06F12/00

    摘要: A system, method and computer program product for synchronizing data written to tape with improved data recovery. When writing data to tape, an index is kept in memory and updated to reflect change(s) to a file system mounted on tape. After a predetermined amount of data is written to a tape, a device may perform a sync operation, causing the index to be written into a data partition of the tape. If the sync operation is successful, the index in the index partition of the tape can be updated using a copy of the index in the data partition of the tape next time the tape is mounted. If the sync operation is not successful, the device may write the data to a different location on the same or another tape, update the index, and force another sync operation. This process can be repeated.

    摘要翻译: 用于将写入磁带的数据同步改进的数据恢复的系统,方法和计算机程序产品。 将数据写入磁带时,索引将保存在内存中并进行更新,以反映安装在磁带上的文件系统的更改。 在将预定量的数据写入磁带之后,设备可以执行同步操作,使索引被写入磁带的数据分区。 如果同步操作成功,则磁带索引分区中的索引可以使用下次磁带安装在磁带的数据分区中的索引副本进行更新。 如果同步操作不成功,则设备可以将数据写入相同或另一个磁带上的不同位置,更新索引,并强制执行另一个同步操作。 这个过程可以重复。

    SYSTEM AND METHOD FOR ARCHIVE VERIFICATION USING MULTIPLE ATTEMPTS
    28.
    发明申请
    SYSTEM AND METHOD FOR ARCHIVE VERIFICATION USING MULTIPLE ATTEMPTS 有权
    使用多种攻击进行存档验证的系统和方法

    公开(公告)号:US20140085744A1

    公开(公告)日:2014-03-27

    申请号:US14092729

    申请日:2013-11-27

    申请人: KIP CR P1 LP

    IPC分类号: G11B20/02

    摘要: Systems, methods and apparatus for archive verification including the verification of media in a library, are disclosed. More specifically, a method of archive verification may include performing an initial verification on a first media in a first drive and performing a subsequent verification on the first media in a second drive not used for the initial verification, and comparing the results of the initial verification and the subsequent verification. Embodiments may further perform an initial verification of the readability of a second tape media and subsequent verification of the readability for the second tape media, and compare the results of the initial verification to the results of the subsequent verification to determine the tape drive health, the efficacy of the first tape media or the second tape media, the efficacy of the first tape drive or the second tape drive, or whether to replace a tape media.

    摘要翻译: 公开了用于归档验证的系统,方法和装置,包括对库中媒体的验证。 更具体地,归档验证的方法可以包括在第一驱动器中的第一媒体上执行初始验证,并且在不用于初始验证的第二驱动器中对第一媒体执行后续验证,并且比较初始验证的结果 和随后的验证。 实施例可以进一步执行第二带介质的可读性的初始验证,并且随后验证第二带介质的可读性,并且将初始验证的结果与后续验证的结果进行比较以确定磁带驱动器的健康状况, 第一带介质或第二带介质的效能,第一磁带驱动器或第二磁带驱动器的功效,或者是否替换磁带介质。

    System and method of network diagnosis

    公开(公告)号:US09699056B2

    公开(公告)日:2017-07-04

    申请号:US14144077

    申请日:2013-12-30

    申请人: KIP CR P1 LP

    发明人: Robert C. Sims

    IPC分类号: H04J1/16 H04L12/26 H04L29/06

    摘要: Embodiments provide systems and methods for diagnosing a network and identifying problems in a network which reduce the data transfer rate of data through the network. One embodiment of a method for network diagnosis may include infusing data into a network upstream and downstream of a portion of the network relative to a library drive, querying the drive at intervals over time for drive data to determine the data transfer rate at the drive and comparing the data transfer rate of the data infused upstream of the device or network portion with the data transfer rate of the data infused downstream of the device or network portion to determine throughput. By comparing the data transfer rate of data infused upstream and downstream of a network device or network portion, problem devices in a network may be identified.