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1.
公开(公告)号:US20070083568A1
公开(公告)日:2007-04-12
申请号:US11633805
申请日:2006-12-05
申请人: William McGovern , Jeffrey Heller , J. Wagner
发明人: William McGovern , Jeffrey Heller , J. Wagner
IPC分类号: G06F17/30
CPC分类号: G06F17/30188 , G06F3/0643 , Y10S707/99952 , Y10S707/99953
摘要: A write-once-read-many (WORM) storage system that employs large-capacity and relatively inexpensive disks in connection with a file system on a file server is provided. The file system contains most or all of the required WORM functionality so as to impose a minimal footprint on client applications, client operating systems and open protocols if desired. The system is organized around WORM storage volumes that contain files that, when committed to WORM storage, cannot be deleted or modified. Any file path or directory tree structure used to identify the file within the WORM volume is locked and cannot be deleted. In one embodiment, the administrator creates a WORM volume, capable of storing designated WORM files. The client then creates an appropriate WORM file using the appropriate protocol semantics. The file is written to the volume and committed by transitioning the file attributes from a not-read-only to a read-only state. The- file system recognizes the persistently stored WORM attribute of any file in a WORM volume as WORM file. Henceforth, any attempt to modify the file attributes, write to the file, or delete the file, by clients, administrators or other entities is rejected and a request denied message is returned to the attempting party
摘要翻译: 提供了一次多次写入(WORM)存储系统,该系统使用与文件服务器上的文件系统相关联的大容量且相对便宜的磁盘。 文件系统包含大部分或全部所需的WORM功能,以便在客户端应用程序,客户端操作系统和开放式协议(如果需要)上施加最小的占用空间。 系统围绕包含文件的WORM存储卷组织,当提交到WORM存储时,不能删除或修改。 用于标识WORM卷中的文件的任何文件路径或目录树结构都被锁定,不能被删除。 在一个实施例中,管理员创建能够存储指定的WORM文件的WORM卷。 然后,客户端使用适当的协议语义创建一个适当的WORM文件。 将文件写入卷并通过将文件属性从非只读状态转换为只读状态来提交。 文件系统将WORM卷中任何文件的持久存储的WORM属性识别为WORM文件。 此后,客户端,管理员或其他实体的任何修改文件属性,写入文件或删除文件的尝试都被拒绝,请求被拒绝的消息被返回给尝试方
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公开(公告)号:US20050055425A1
公开(公告)日:2005-03-10
申请号:US10776458
申请日:2004-02-10
申请人: Jason Lango , Ram Kesavan , Konstantinos Roussos , Robert Tsai , J. Wagner
发明人: Jason Lango , Ram Kesavan , Konstantinos Roussos , Robert Tsai , J. Wagner
CPC分类号: H04L65/602 , G06F17/30067 , H04L29/06027 , H04L65/4084 , H04L65/605 , H04L65/607 , H04N7/17318 , H04N21/2183 , H04N21/2221 , H04N21/23106 , H04N21/23418 , H04N21/6125 , H04N21/8455
摘要: A method for pre-computing a streaming media payload in a server includes receiving a data file from a streaming media server, determining a plurality of data packets from the data file, dividing the plurality of data packets into a plurality of sets of data packets, forming a plurality of data objects, each data object comprising a set of data packets from the plurality of sets of data packets, and storing the plurality of data objects in a server memory, wherein each data object is individually accessible from the server memory.
摘要翻译: 一种用于在服务器中预先计算流媒体有效载荷的方法包括从流媒体服务器接收数据文件,从数据文件中确定多个数据分组,将多个数据分组划分成多组数据分组, 形成多个数据对象,每个数据对象包括来自多组数据分组的一组数据分组,并将多个数据对象存储在服务器存储器中,其中每个数据对象可从服务器存储器单独访问。
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公开(公告)号:US20080036168A1
公开(公告)日:2008-02-14
申请号:US11788506
申请日:2007-04-20
申请人: J. Wagner
发明人: J. Wagner
IPC分类号: B60G3/18
CPC分类号: B60G3/207 , B60G3/20 , B60G7/008 , B60G7/02 , B60G2200/13 , B60G2200/14 , B60G2204/143 , B60G2204/148 , B60G2300/322
摘要: A suspension for, and a method for suspending, a vehicle having a body is provided. The suspension includes a first suspension assembly and a second suspension assembly. The first suspension assembly extends between a first surface contact assembly and the body, and the second suspension assembly extends between a second surface contact assembly and the body. The first and second suspension assemblies each have a transverse instant center. The first suspension assembly and the second suspension assembly are aligned so that a vertical centerline of each surface contact assembly lies within a transverse vertical plane that extends therebetween. The transverse instant center of each suspension assembly is located within the transverse vertical plane, below a roll center located within the transverse vertical plane.
摘要翻译: 提供了一种用于具有身体的车辆的悬架和悬挂方法。 悬架包括第一悬架组件和第二悬架组件。 第一悬挂组件在第一表面接触组件和主体之间延伸,并且第二悬架组件在第二表面接触组件和主体之间延伸。 第一和第二悬架组件各具有横向瞬时中心。 第一悬架组件和第二悬架组件对准,使得每个表面接触组件的垂直中心线位于在它们之间延伸的横向垂直平面内。 每个悬架组件的横向瞬时中心位于横向垂直平面内,位于横向垂直平面内的辊中心的下方。
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公开(公告)号:US20070250552A1
公开(公告)日:2007-10-25
申请号:US11409625
申请日:2006-04-24
申请人: Jason Lango , Robert English , Paul Eastham , Qinghua Zheng , Brian Quirion , Peter Griess , Matthew Amdur , Kartik Ayyar , Robert Tsai , David Grunwald , J. Wagner , Emmanuel Ackaouy , Ashish Prakash
发明人: Jason Lango , Robert English , Paul Eastham , Qinghua Zheng , Brian Quirion , Peter Griess , Matthew Amdur , Kartik Ayyar , Robert Tsai , David Grunwald , J. Wagner , Emmanuel Ackaouy , Ashish Prakash
IPC分类号: G06F17/30
CPC分类号: G06F15/167 , G06F3/0601 , G06F2003/0697 , H04L29/08846 , H04L67/2823 , H04L67/2842
摘要: A network caching system has a multi-protocol caching filer coupled to an origin server to provide storage virtualization of data served by the filer in response to data access requests issued by multi-protocol clients over a computer network. The multi-protocol caching filer includes a file system configured to manage a sparse volume that “virtualizes” a storage space of the data to thereby provide a cache function that enables access to data by the multi-protocol clients. To that end, the caching filer further includes a multi-protocol engine configured to translate the multi-protocol client data access requests into generic file system primitive operations executable by both the caching filer and the origin server.
摘要翻译: 网络缓存系统具有耦合到原始服务器的多协议缓存文件管理器,以响应于多协议客户端通过计算机网络发出的数据访问请求,提供由文件管理器服务的数据的存储虚拟化。 多协议缓存文件管理器包括被配置为管理“虚拟化”数据的存储空间的稀疏卷从而提供能够由多协议客户端访问数据的高速缓存功能的文件系统。 为此,缓存文件管理器还包括多协议引擎,其被配置为将多协议客户端数据访问请求转换为可由缓存文件管理器和原始服务器两者执行的通用文件系统原始操作。
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5.
公开(公告)号:US20070101069A1
公开(公告)日:2007-05-03
申请号:US11264601
申请日:2005-11-01
申请人: Peter Corbett , J. Wagner
发明人: Peter Corbett , J. Wagner
IPC分类号: G06F13/28
CPC分类号: G06F12/0815 , G06F12/0866 , G06F2212/263 , G06F2212/284
摘要: A lightweight coherency control protocol ensures consistency of data containers, such as a file, and associated data buffers stored on one or more volumes served by a plurality of nodes, e.g., storage systems, connected as a cluster. Each data buffer is associated with a current cache sequence number comprising a load generation value and an update count value. The load generation value is incremented every time an inode of a file is loaded into a memory of the storage system. Once the inode is loaded and its load generation value is set, then the appropriate buffer of a buffer tree for the file is loaded into the memory. The update count value is incremented each time the buffer is updated with a write request/operation. Therefore, each buffer loaded into memory is tagged with the load generation value and an update count from the time that buffer is loaded.
摘要翻译: 轻量级相关性控制协议确保数据容器(例如文件)和存储在由作为集群连接的多个节点(例如,存储系统)所服务的一个或多个卷上的相关联的数据缓冲器的一致性。 每个数据缓冲器与包括负载生成值和更新计数值的当前高速缓存序列号相关联。 每当将文件的inode加载到存储系统的存储器中时,负载生成值将增加。 一旦加载了inode并且设置了其负载生成值,则将该文件的缓冲树的适当缓冲区加载到内存中。 每次使用写入请求/操作更新缓冲区时,更新计数值都会递增。 因此,加载到内存中的每个缓冲区都会被加载负载生成值和缓冲区加载时的更新计数。
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公开(公告)号:US20050165828A1
公开(公告)日:2005-07-28
申请号:US10967706
申请日:2004-10-14
申请人: Jason Lango , Jeffrey Merrick , Konstantinos Roussos , Robert Tsai , J. Wagner
发明人: Jason Lango , Jeffrey Merrick , Konstantinos Roussos , Robert Tsai , J. Wagner
CPC分类号: G06F12/0866 , G06F2212/264 , G06F2212/463 , G06F2212/464 , H04L67/2804 , H04L67/2852 , Y10S707/99944
摘要: Techniques for caching media data, including streaming media data, using content-sensitive identifiers. The content-sensitive identifiers enable a caching proxy or a caching server to unambiguously determine the version or contents of media data cached by the caching proxy for a particular data pointer or data reference (e.g., a URL) such that an appropriate version of the media data can be served to a requesting client system in an efficient and economical manner.
摘要翻译: 使用内容敏感标识符来缓存媒体数据(包括流媒体数据)的技术。 内容敏感标识符使得高速缓存代理或缓存服务器明确地确定由缓存代理为特定数据指针或数据引用(例如,URL)缓存的媒体数据的版本或内容,使得适当版本的媒体 可以以有效和经济的方式将数据提供给请求客户系统。
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公开(公告)号:US20070250551A1
公开(公告)日:2007-10-25
申请号:US11409624
申请日:2006-04-24
申请人: Jason Lango , Brian Quirion , Ling Zheng , Robert Tsai , Matthew Amdur , Ram Kesavan , David Grunwald , Kartik Ayyar , Robert English , J. Wagner , Paul Eastham , Emmanuel Ackaouy , Ashish Prakash
发明人: Jason Lango , Brian Quirion , Ling Zheng , Robert Tsai , Matthew Amdur , Ram Kesavan , David Grunwald , Kartik Ayyar , Robert English , J. Wagner , Paul Eastham , Emmanuel Ackaouy , Ashish Prakash
IPC分类号: G06F17/30
CPC分类号: G06F17/30067
摘要: An architecture, including a file-level protocol, for supporting sparse volumes on a storage system is provided. The file-level protocol provides coherency checking for use in retrieving data stored on a backing store remote from a storage system.
摘要翻译: 提供了一种用于在存储系统上支持稀疏卷的架构,包括文件级协议。 文件级协议提供一致性检查,用于检索存储在远离存储系统的后台存储上的数据。
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公开(公告)号:US20060171074A1
公开(公告)日:2006-08-03
申请号:US11231531
申请日:2005-09-21
申请人: J. Wagner , Tu Nguyen , Ron Crain , William Witt , Greg Lyon
发明人: J. Wagner , Tu Nguyen , Ron Crain , William Witt , Greg Lyon
IPC分类号: G11B23/03
CPC分类号: G11B23/0305 , G11B23/0014 , G11B23/0308 , G11B23/0316
摘要: A flexible data storage card and shutter lock is disclosed. The flexible data storage card includes a housing, a media disc, a shutter, and a shutter lock. The housing includes a card top coupled to a base to define an enclosed region, and an access window defined by the base and communicating with the enclosed region. The media disc is rotatably disposed within the enclosed region. The shutter is slidably disposed within the enclosed region and defines a shutter window selectively alignable with the access window. The shutter lock is disposed within the enclosed region and is selectively couplable with the shutter.
摘要翻译: 公开了灵活的数据存储卡和快门锁。 柔性数据存储卡包括壳体,介质盘,快门和快门锁。 壳体包括耦合到基座以限定封闭区域的卡顶部,以及由基座限定并与封闭区域连通的访问窗口。 介质盘可旋转地设置在封闭区域内。 快门可滑动地设置在封闭区域内并且限定可选择性地与访问窗口对准的快门窗口。 快门锁设置在封闭区域内并且可选择地与快门连接。
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公开(公告)号:US20060157951A1
公开(公告)日:2006-07-20
申请号:US11291083
申请日:2005-11-30
申请人: J. Wagner
发明人: J. Wagner
CPC分类号: B60G3/18 , B60G2200/143 , B60G2200/144 , B60G2200/46
摘要: A suspension for, and a method for suspending, a vehicle having a body is provided. The suspension includes a first suspension assembly and a second suspension assembly. The first suspension assembly extends between a first surface contact assembly and the body, and the second suspension assembly extends between a second surface contact assembly and the body. The first and second suspension assemblies each have a transverse instant center. The first suspension assembly and the second suspension assembly are aligned so that a vertical centerline of each surface contact assembly lies within a transverse vertical plane that extends therebetween. The transverse instant center of each suspension assembly is located within the transverse vertical plane, below a roll center located within the transverse vertical plane.
摘要翻译: 提供了一种用于具有身体的车辆的悬架和悬挂方法。 悬架包括第一悬架组件和第二悬架组件。 第一悬挂组件在第一表面接触组件和主体之间延伸,并且第二悬架组件在第二表面接触组件和主体之间延伸。 第一和第二悬架组件各具有横向瞬时中心。 第一悬架组件和第二悬架组件对准,使得每个表面接触组件的垂直中心线位于在它们之间延伸的横向垂直平面内。 每个悬架组件的横向瞬时中心位于横向垂直平面内,位于横向垂直平面内的辊中心的下方。
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