Method and system for storage-based intrusion detection and recovery
    41.
    发明授权
    Method and system for storage-based intrusion detection and recovery 失效
    基于存储的入侵检测和恢复方法和系统

    公开(公告)号:US07506379B2

    公开(公告)日:2009-03-17

    申请号:US10980292

    申请日:2004-11-04

    IPC分类号: G06F7/04

    摘要: A method (and system) for detecting intrusions to stored data includes creating a point-time-copy of a logical unit, and comparing at least a portion of the point-time-copy with a previous copy of the logical unit. The method (and system) monitors access to a data storage system and detects an intrusion or any other intentional or unintentional, unwanted modification to data stored in the data storage system. The method (and system) also recovers data once an intrusion or other unwanted modification is detected.

    摘要翻译: 用于检测对存储数据的入侵的方法(和系统)包括创建逻辑单元的点对位副本,以及将点 - 时 - 副本的至少一部分与逻辑单元的先前副本进行比较。 方法(和系统)监视对数据存储系统的访问,并检测对数据存储系统中存储的数据的入侵或任何其他有意或无意的不需要的修改。 一旦检测到入侵或其他不需要的修改,方法(和系统)也会恢复数据。

    METHOD AND SYSTEM FOR STORAGE-BASED INSTRUSION DETECTION AND RECOVERY
    42.
    发明申请
    METHOD AND SYSTEM FOR STORAGE-BASED INSTRUSION DETECTION AND RECOVERY 有权
    用于基于存储的入侵检测和恢复的方法和系统

    公开(公告)号:US20080189785A1

    公开(公告)日:2008-08-07

    申请号:US12098256

    申请日:2008-04-04

    IPC分类号: G06F11/00

    摘要: A method (and system) for detecting intrusions to stored data includes creating a point-time-copy of a logical unit, and comparing at least a portion of the point-time-copy with a previous copy of the logical unit. The method (and system) monitors access to a data storage system and detects an intrusion or any other intentional or unintentional, unwanted modification to data stored in the data storage system. The method (and system) also recovers data once an intrusion or other unwanted modification is detected.

    摘要翻译: 用于检测对存储数据的入侵的方法(和系统)包括创建逻辑单元的点对位副本,以及将点 - 时 - 副本的至少一部分与逻辑单元的先前副本进行比较。 方法(和系统)监视对数据存储系统的访问,并检测对数据存储系统中存储的数据的入侵或任何其他有意或无意的不需要的修改。 一旦检测到入侵或其他不需要的修改,方法(和系统)也会恢复数据。

    Diagnostic repair system and method for computing systems
    43.
    发明授权
    Diagnostic repair system and method for computing systems 有权
    诊断修复系统和计算系统的方法

    公开(公告)号:US07386761B2

    公开(公告)日:2008-06-10

    申请号:US10826455

    申请日:2004-04-16

    IPC分类号: G06F11/00

    摘要: A diagnostic system and method for repairing computing devices comprises a diagnostic application running on a same computing system having a failed operating system (O/S). The diagnostic application is provided with access to the file system of the failed O/S image. The diagnostic software application collects relevant configuration information from the file system of the failed O/S image, and transports this information to a proxy system running the same operating system as the computing device being diagnosed. The proxy system utilizes the collected data to diagnose the subject failed O/S system. Once the proxy makes a determination it synthesizes repair information comprising new or modified files and instructions to be transported back to the diagnostic software system to apply. A network connection is provided between the computer running the diagnostic application and the proxy system that enables data to be easily transported between the two systems without human intervention.

    摘要翻译: 用于修复计算设备的诊断系统和方法包括在具有故障操作系统(O / S)的同一计算系统上运行的诊断应用。 诊断应用程序可以访问失败的O / S映像的文件系统。 诊断软件应用程序从故障O / S映像的文件系统收集相关配置信息,并将该信息传输到运行与被诊断的计算设备相同的操作系统的代理系统。 代理系统利用收集的数据来诊断主体失败的O / S系统。 一旦代理确定,它将包括新的或修改的文件的修复信息和要被运送回诊断软件系统的指令进行合成。 在运行诊断应用的计算机和代理系统之间提供网络连接,使得能够在没有人为干预的情况下在两个系统之间容易地传输数据。

    Mutual active cancellation of fan noise and vibration
    44.
    发明授权
    Mutual active cancellation of fan noise and vibration 有权
    相互主动取消风扇噪音和振动

    公开(公告)号:US07282873B2

    公开(公告)日:2007-10-16

    申请号:US10989866

    申请日:2004-11-16

    IPC分类号: H02P5/00

    CPC分类号: F04D29/665 F04D25/166

    摘要: A multi-fan apparatus and method incorporates mutual active cancellation of fan noise and/or vibrations. The multi-fan apparatus includes two or more fans circuits, each comprising a fan, a fan speed controller and a separate tachometer, and a fan phase controller. The phase controller is connected to at least one fan speed controller and to each tachometer. Each fan's speed is independently and dynamically maintained at the same set speed by the fan speed controllers using an independent control loops. A noise and/or vibration cancellation phase difference between fans is determined in order to achieve destructive interference of pressure waves and, thus, noise and/or vibration reduction, in pre-determined region of a system incorporating the multi-fan apparatus. The phase controller establishes and maintains this cancellation phase difference between the fans based upon feedback from the tachometers.

    摘要翻译: 多风扇装置和方法包括风扇噪声和/或振动的相互主动消除。 多风扇装置包括两个或更多个风扇电路,每个风扇电路包括风扇,风扇速度控制器和单独的转速计,以及风扇相位控制器。 相位控制器连接至至少一个风扇转速控制器和每个转速计。 每个风扇的速度由风扇速度控制器使用独立的控制回路以相同的设定速度独立且动态地维护。 确定风扇之间的噪声和/或振动消除相位差,以便在包含多风扇装置的系统的预定区域中实现压力波的破坏性干扰,从而实现噪声和/或减振。 相位控制器基于来自转速计的反馈建立并维持风扇之间的这种消除相位差。

    Mutual active cancellation of fan noise and vibration
    45.
    发明申请
    Mutual active cancellation of fan noise and vibration 有权
    相互主动取消风扇噪音和振动

    公开(公告)号:US20060103334A1

    公开(公告)日:2006-05-18

    申请号:US10989866

    申请日:2004-11-16

    IPC分类号: H02P7/08

    CPC分类号: F04D29/665 F04D25/166

    摘要: A multi-fan apparatus and method incorporates mutual active cancellation of fan noise and/or vibrations. The multi-fan apparatus includes two or more fans circuits, each comprising a fan, a fan speed controller and a separate tachometer, and a fan phase controller. The phase controller is connected to at least one fan speed controller and to each tachometer. Each fan's speed is independently and dynamically maintained at the same set speed by the fan speed controllers using an independent control loops. A noise and/or vibration cancellation phase difference between fans is determined in order to achieve destructive interference of pressure waves and, thus, noise and/or vibration reduction, in pre-determined region of a system incorporating the multi-fan apparatus. The phase controller establishes and maintains this cancellation phase difference between the fans based upon feedback from the tachometers.

    摘要翻译: 多风扇装置和方法包括风扇噪声和/或振动的相互主动消除。 多风扇装置包括两个或更多个风扇电路,每个风扇电路包括风扇,风扇速度控制器和单独的转速计,以及风扇相位控制器。 相位控制器连接至至少一个风扇转速控制器和每个转速计。 每个风扇的速度由风扇速度控制器使用独立的控制回路以相同的设定速度独立且动态地维护。 确定风扇之间的噪声和/或振动消除相位差,以便在包含多风扇装置的系统的预定区域中实现压力波的相消干扰,从而实现噪声和/或减振。 相位控制器基于来自转速计的反馈建立并维持风扇之间的这种消除相位差。

    METHOD FOR GENERATING A DELTA FOR COMPRESSED DATA

    公开(公告)号:US20140075152A1

    公开(公告)日:2014-03-13

    申请号:US13609437

    申请日:2012-09-11

    IPC分类号: G06F12/10

    摘要: A translation table has entries that each include a share bit and a delta bit, with pointers that point to a memory block that includes reuse bits. The share bit is set to indicate a translation table entry is sharing its memory block with another translation table entry. In addition, a translation table entry may include a private delta in the form of a pointer that references a memory fragment in the memory block that is not shared with other translation table entries, wherein the private delta references previously-stored content. When a translation table has a private delta, its delta bit is set. The private delta is generated by analyzing a data buffer for content that is similar to previously-stored content.

    HASH TABLE USING HASH TABLE BANKS
    47.
    发明申请

    公开(公告)号:US20130185537A1

    公开(公告)日:2013-07-18

    申请号:US13352410

    申请日:2012-01-18

    IPC分类号: G06F12/08

    CPC分类号: G06F17/30097

    摘要: A hash table method and structure comprises a processor that receives a plurality of access requests for access to a storage device. The processor performs a plurality of hash processes on the access requests to generate a first number of addresses for each access request. Such addresses are within a full address range. Hash table banks are operatively connected to the processor. The hash table banks form the storage device. Each of the hash table banks has a plurality of input ports. Specifically, each of the hash table banks has less input ports than the first number of addresses for each access request. The processor provides the addresses to the hash table banks, and each of the hash table banks stores pointers corresponding to a different limited range of addresses within the full address range (each of the different limited range of addresses is less than the full address range).

    摘要翻译: 哈希表方法和结构包括接收多个访问存储设备的访问请求的处理器。 处理器对访问请求执行多个哈希处理,以为每个访问请求生成第一数量的地址。 这样的地址在一个完整的地址范围内。 哈希表库可操作地连接到处理器。 哈希表库形成存储设备。 每个散列表组具有多个输入端口。 具体地说,每个哈希表组对于每个访问请求具有比第一数量的地址少的输入端口。 处理器向散列表组提供地址,并且每个散列表存储体存储对应于在完整地址范围内的不同有限范围的地址的指针(每个不同的有限的地址范围小于全地址范围) 。

    Wear-leveling and bad block management of limited lifetime memory devices
    48.
    发明授权
    Wear-leveling and bad block management of limited lifetime memory devices 有权
    有限寿命内存设备的磨损均衡和坏块管理

    公开(公告)号:US08407410B2

    公开(公告)日:2013-03-26

    申请号:US13445172

    申请日:2012-04-12

    IPC分类号: G06F12/00

    摘要: Performing wear-leveling and bad block management of limited lifetime memory devices. A method for performing wear-leveling in a memory includes receiving logical memory addresses and applying a randomizing function to the logical memory addresses to generate intermediate addresses within a range of intermediate addresses. The intermediate addresses are mapped into physical addresses of a memory using an algebraic mapping. The physical addresses are within a range of physical addresses that include at least one more location than the range of intermediate addresses. The physical addresses are output for use in accessing the memory. The mapping between the intermediate addresses and the physical addresses is periodically shifted. In addition, contents of bad blocks are replaced with redundantly encoded redirection addresses.

    摘要翻译: 执行有限寿命内存设备的磨损均衡和坏块管理。 用于在存储器中执行磨损均衡的方法包括接收逻辑存储器地址并将随机化功能应用于逻辑存储器地址以在中间地址的范围内生成中间地址。 使用代数映射将中间地址映射到存储器的物理地址。 物理地址在物理地址的范围内,其包括比中间地址的范围至少一个以上的位置。 输出物理地址用于访问存储器。 中间地址和物理地址之间的映射周期性地移位。 此外,坏块的内容被替换为冗余编码的重定向地址。

    Wear-leveling and bad block management of limited lifetime memory devices
    49.
    发明授权
    Wear-leveling and bad block management of limited lifetime memory devices 有权
    有限寿命内存设备的磨损均衡和坏块管理

    公开(公告)号:US08255613B2

    公开(公告)日:2012-08-28

    申请号:US12433220

    申请日:2009-04-30

    IPC分类号: G06F12/00

    摘要: Performing wear-leveling and bad block management of limited lifetime memory devices. A method for performing wear-leveling in a memory includes receiving logical memory addresses and applying a randomizing function to the logical memory addresses to generate intermediate addresses within a range of intermediate addresses. The intermediate addresses are mapped into physical addresses of a memory using an algebraic mapping. The physical addresses are within a range of physical addresses that include at least one more location than the range of intermediate addresses. The physical addresses are output for use in accessing the memory. The mapping between the intermediate addresses and the physical addresses is periodically shifted. In addition, contents of bad blocks are replaced with redundantly encoded redirection addresses.

    摘要翻译: 执行有限寿命内存设备的磨损均衡和坏块管理。 用于在存储器中执行磨损均衡的方法包括接收逻辑存储器地址并将随机化功能应用于逻辑存储器地址以在中间地址的范围内生成中间地址。 使用代数映射将中间地址映射到存储器的物理地址。 物理地址在物理地址的范围内,其包括比中间地址的范围至少一个以上的位置。 输出物理地址用于访问存储器。 中间地址和物理地址之间的映射周期性地移位。 此外,坏块的内容被替换为冗余编码的重定向地址。

    MANAGING COMPRESSED MEMORY USING TIERED INTERRUPTS
    50.
    发明申请
    MANAGING COMPRESSED MEMORY USING TIERED INTERRUPTS 有权
    使用分层中断管理压缩内存

    公开(公告)号:US20120131248A1

    公开(公告)日:2012-05-24

    申请号:US12953982

    申请日:2010-11-24

    IPC分类号: G06F13/26

    摘要: Systems and methods to manage memory are provided. A particular method may include initiating a memory compression operation. The method may further include initiating a first interrupt configured to affect a first process executing on a processor in response to a first detected memory level. A second initiated interrupt may be configured to affect the first process executing on the processor in response to a second detected memory level, and a third interrupt may be initiated to affect the first process executing on the processor in response to a third detected memory level. At least of the first, the second, and the third detected memory levels are affected by the memory compression operation.

    摘要翻译: 提供了管理存储器的系统和方法。 特定方法可以包括启动存储器压缩操作。 该方法还可以包括启动被配置为响应于第一检测到的存储器级别影响在处理器上执行的第一进程的第一中断。 可以将第二起始中断配置为响应于第二检测到的存储器级别影响在处理器上执行的第一进程,并且可以启动第三中断以影响响应于第三检测到的存储器级别在处理器上执行的第一进程。 至少第一,第二和第三检测到的存储器级别受到存储器压缩操作的影响。