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公开(公告)号:US20070214197A1
公开(公告)日:2007-09-13
申请号:US11372816
申请日:2006-03-09
申请人: Christian Bolik , Venkateswararao Jujjuri , Alexei Kojenov , Malahal Naineni , Ninad Palsule , James Seeger , James Smith , Jason Young
发明人: Christian Bolik , Venkateswararao Jujjuri , Alexei Kojenov , Malahal Naineni , Ninad Palsule , James Seeger , James Smith , Jason Young
IPC分类号: G06F17/30
CPC分类号: G06F11/1451
摘要: Provided are techniques for determining whether content of an object has changed. Under control of a backup system, opaque object attributes and a data identifier are received, wherein the data identifier is generated based on one or more relevant object attributes of the opaque object attributes that indicate whether at least one of the content of the object and one or more of the relevant object attributes has changed. The received data identifier is compared with a previously stored data identifier. In response to determining that the received data identifier and the previously stored data identifier do not match, it is determined that the content of the object has changed.
摘要翻译: 提供了用于确定对象的内容是否已经改变的技术。 在备份系统的控制下,接收不透明对象属性和数据标识符,其中基于不透明对象属性的一个或多个相关对象属性生成数据标识符,该对象属性指示对象的内容和一个对象的内容中的至少一个 或更多的相关对象属性已更改。 所接收的数据标识符与先前存储的数据标识符进行比较。 响应于确定接收到的数据标识符和先前存储的数据标识符不匹配,确定对象的内容已经改变。
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公开(公告)号:US20070130230A1
公开(公告)日:2007-06-07
申请号:US11293650
申请日:2005-12-02
IPC分类号: G06F17/30
CPC分类号: G06F11/1435 , G06F11/1448
摘要: File system objects of unknown type are backed up and restored. A list of file system objects is received from a file system. The file system objects are to be backed up. For each file system object that has a file type that is unknown, the following is performed. First, the file system is queried to obtain information regarding the file system object that is sufficient for the file system to later recreate the file system object if necessary. Second, the file system object and the information regarding the file system object are stored. Examples of file system object types of the file system that may be unknown to an application running on a Microsoft Windows® operating system include symbolic links, named pipes, and special device files.
摘要翻译: 备份和恢复未知类型的文件系统对象。 从文件系统接收文件系统对象的列表。 要备份文件系统对象。 对于具有未知的文件类型的每个文件系统对象,执行以下操作。 首先,查询文件系统以获取有关文件系统对象的信息,该文件系统对象足以使文件系统稍后在必要时重新创建文件系统对象。 其次,存储文件系统对象和有关文件系统对象的信息。 可能在Microsoft Windows(R)操作系统上运行的应用程序可能未知的文件系统的文件系统对象类型的示例包括符号链接,命名管道和特殊设备文件。
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3.
公开(公告)号:US20050273529A1
公开(公告)日:2005-12-08
申请号:US10851452
申请日:2004-05-20
申请人: Jason Young , Venkateswararao Jujjuri , Malahal Naineni , James Seeger , Paul Dorwin , Thomas Clark , Ninad Palsule
发明人: Jason Young , Venkateswararao Jujjuri , Malahal Naineni , James Seeger , Paul Dorwin , Thomas Clark , Ninad Palsule
CPC分类号: G06F21/34
摘要: Techniques are provided for processing an Input/Output (I/O) request. At least one data block is allocated for use in completing the I/O request. A current operations record is stored for the I/O request. It is determined whether the I/0 request has been completed within a specified period of time. In response to determining that the I/O request has not been completed within the specified period of time, the allocated at least one data block is fenced. Also provided are techniques for processing an Input/Output (I/O) request in which an identification message is received from a client computer. It is determined whether the client computer is a rogue client based on whether a current operations record exists for the client computer.
摘要翻译: 提供了用于处理输入/输出(I / O)请求的技术。 分配至少一个数据块用于完成I / O请求。 为I / O请求存储当前操作记录。 确定I / O请求是否在指定的时间段内完成。 响应于确定I / O请求在指定时间段内尚未完成,所分配的至少一个数据块是围栏的。 还提供了用于处理其中从客户端计算机接收到标识消息的输入/输出(I / O)请求的技术。 基于客户端计算机是否存在当前操作记录来确定客户端计算机是否是流氓客户端。
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公开(公告)号:US20080098135A1
公开(公告)日:2008-04-24
申请号:US11959195
申请日:2007-12-18
申请人: Jason Young , Venkateswararao Jujjuri , Malahal Naineni , James Seeger , Paul Dorwin , Thomas Clark , Ninad Palsule
发明人: Jason Young , Venkateswararao Jujjuri , Malahal Naineni , James Seeger , Paul Dorwin , Thomas Clark , Ninad Palsule
IPC分类号: G06F3/00
CPC分类号: G06F21/34
摘要: Techniques are provided for processing an Input/Output (I/O) request. At least one data block is allocated for use in completing the I/O request. A current operations record is stored for the I/O request. It is determined whether the I/O request has been completed within a specified period of time. In response to determining that the I/O request has not been completed within the specified period of time, the allocated at least one data block is fenced.
摘要翻译: 提供了用于处理输入/输出(I / O)请求的技术。 分配至少一个数据块用于完成I / O请求。 为I / O请求存储当前操作记录。 确定I / O请求是否在指定的时间段内完成。 响应于确定I / O请求在指定时间段内尚未完成,所分配的至少一个数据块是围栏的。
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5.
公开(公告)号:US20080098114A1
公开(公告)日:2008-04-24
申请号:US11959205
申请日:2007-12-18
申请人: Jason Young , Venkateswararao Jujjuri , Malahal Naineni , James Seeger , Paul Dorwin , Thomas Clark , Ninad Palsule
发明人: Jason Young , Venkateswararao Jujjuri , Malahal Naineni , James Seeger , Paul Dorwin , Thomas Clark , Ninad Palsule
IPC分类号: G06F15/173
CPC分类号: G06F21/34
摘要: Techniques are provided for processing an Input/Output (I/O) request in which an identification message is received from a client computer. It is determined whether the client computer is a rogue client based on whether a current operations record exists for the client computer.
摘要翻译: 提供了用于处理其中从客户端计算机接收到识别消息的输入/输出(I / O)请求的技术。 基于客户端计算机是否存在当前操作记录来确定客户端计算机是否是流氓客户端。
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公开(公告)号:US07660836B2
公开(公告)日:2010-02-09
申请号:US11372816
申请日:2006-03-09
申请人: Christian Bolik , Venkateswararao Jujjuri , Alexei Kojenov , Malahal R. Naineni , Ninad S. Palsule , James John Seeger , James Patrick Smith , Jason Christopher Young
发明人: Christian Bolik , Venkateswararao Jujjuri , Alexei Kojenov , Malahal R. Naineni , Ninad S. Palsule , James John Seeger , James Patrick Smith , Jason Christopher Young
CPC分类号: G06F11/1451
摘要: Provided are techniques for determining whether content of an object has changed. Under control of a backup system, opaque object attributes and a data identifier are received, wherein the data identifier is generated based on one or more relevant object attributes of the opaque object attributes that indicate whether at least one of the content of the object and one or more of the relevant object attributes has changed. The received data identifier is compared with a previously stored data identifier. In response to determining that the received data identifier and the previously stored data identifier do not match, it is determined that the content of the object has changed.
摘要翻译: 提供了用于确定对象的内容是否已经改变的技术。 在备份系统的控制下,接收不透明对象属性和数据标识符,其中基于不透明对象属性的一个或多个相关对象属性生成数据标识符,该对象属性指示对象的内容和一个对象的内容中的至少一个 或更多的相关对象属性已更改。 所接收的数据标识符与先前存储的数据标识符进行比较。 响应于确定接收到的数据标识符和先前存储的数据标识符不匹配,确定对象的内容已经改变。
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公开(公告)号:US20050262159A1
公开(公告)日:2005-11-24
申请号:US10849656
申请日:2004-05-20
IPC分类号: G06F7/00
CPC分类号: G06F9/5027 , G06F9/524 , G06F2209/5018 , Y10S707/99932 , Y10S707/99938
摘要: A method and system for managing availability of a dependent thread to service a nested request is provided. A plurality of reply threads are maintained in a single thread pool. In addition, a counter is provided to track availability of a reply thread from the thread pool. A service thread that requires at least one reply thread to complete execution of a request must check the counter to determine availability of the reply thread prior to execution of the request. The process of determining availability of a reply thread prior to execution of a service thread request avoids initiating execution of a request that cannot be completed in a timely manner, or at all.
摘要翻译: 提供了一种用于管理从属线程的可用性以服务嵌套请求的方法和系统。 在单个线程池中维护多个回复线程。 另外,还提供一个计数器来跟踪来自线程池的回复线程的可用性。 需要至少一个回复线程来完成请求的执行的服务线程必须在执行请求之前检查计数器以确定回复线程的可用性。 在执行服务线程请求之前确定回复线程的可用性的过程避免了启动执行不能及时完成的请求。
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公开(公告)号:US20060136472A1
公开(公告)日:2006-06-22
申请号:US11017595
申请日:2004-12-20
IPC分类号: G06F17/00
CPC分类号: G06F17/30067 , Y10S707/99938 , Y10S707/99952
摘要: A method and system for supporting a concurrent recordation of a change in a data file by a server while allowing an application to continue writing changes to a data file. In response to a change in a data file, a near-instantaneous version of the file is created. Metadata reflecting the change to the data file are synchronized with a version of the file in cache and recorded in persistent storage. During the process of recording metadata changes to the file, subsequent changes to the data file may continue, and metadata reflecting the changes may be recorded in a subsequent near-instantaneous version of the file which may also be synchronized with a version of the metadata in persistent storage.
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公开(公告)号:US08041676B2
公开(公告)日:2011-10-18
申请号:US11293650
申请日:2005-12-02
申请人: Malahal R. Naineni , Ninad S. Palsule , Alexei Kojenov , Venkateswararao Jujjuri , James J. Seeger, Jr.
发明人: Malahal R. Naineni , Ninad S. Palsule , Alexei Kojenov , Venkateswararao Jujjuri , James J. Seeger, Jr.
CPC分类号: G06F11/1435 , G06F11/1448
摘要: File system objects of unknown type are backed up and restored. A list of file system objects is received from a file system. The file system objects are to be backed up. For each file system object that has a file type that is unknown, the following is performed. First, the file system is queried to obtain information regarding the file system object that is sufficient for the file system to later recreate the file system object if necessary. Second, the file system object and the information regarding the file system object are stored. Examples of file system object types of the file system that may be unknown to an application running on a Microsoft Windows® operating system include symbolic links, named pipes, and special device files.
摘要翻译: 备份和恢复未知类型的文件系统对象。 从文件系统接收文件系统对象的列表。 要备份文件系统对象。 对于具有未知的文件类型的每个文件系统对象,执行以下操作。 首先,查询文件系统以获取有关文件系统对象的信息,该文件系统对象足以使文件系统稍后在必要时重新创建文件系统对象。 其次,存储文件系统对象和有关文件系统对象的信息。 可能在MicrosoftWindows®操作系统上运行的应用程序可能未知的文件系统的文件系统对象类型的示例包括符号链接,命名管道和特殊设备文件。
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10.
公开(公告)号:US08930401B2
公开(公告)日:2015-01-06
申请号:US12911644
申请日:2010-10-25
申请人: Steven M. French , Venkateswararao Jujjuri , Anthony N. Liguori , Badari Pulavarty , Eric V. Van Hensbergen , Aneesh K. Veetil
发明人: Steven M. French , Venkateswararao Jujjuri , Anthony N. Liguori , Badari Pulavarty , Eric V. Van Hensbergen , Aneesh K. Veetil
CPC分类号: G06F21/6218 , G06F17/30165 , G06F17/30194 , G06F17/30238 , G06F2213/0038
摘要: Methods, systems and computer program products are provided that may relate to controlling access to or accessing computer files over a computer network. A file server may execute on a first computer system and a client may execute on a second computer system. The client may be configured to send a first communication to the file server relating to a first computer file stored on the first computer system. The first communication may include first access control data associated with the first computer file. The file server may be configured to receive the first communication and extract the first access control data from the first communication. The file server may then store the extracted first access control data in extended attributes of the first computer file on the first computer system.
摘要翻译: 提供了可以涉及通过计算机网络控制对计算机文件的访问或访问的方法,系统和计算机程序产品。 文件服务器可以在第一计算机系统上执行,并且客户端可以在第二计算机系统上执行。 客户端可以被配置为向存储在第一计算机系统上的第一计算机文件发送与文件服务器有关的第一通信。 第一通信可以包括与第一计算机文件相关联的第一访问控制数据。 文件服务器可以被配置为接收第一通信并从第一通信提取第一访问控制数据。 然后,文件服务器可以将提取的第一访问控制数据存储在第一计算机文件的扩展属性中。
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