Cluster availability management
    2.
    发明授权
    Cluster availability management 有权
    集群可用性管理

    公开(公告)号:US07937616B2

    公开(公告)日:2011-05-03

    申请号:US11168973

    申请日:2005-06-28

    IPC分类号: G06F11/00

    摘要: A first logical partition in a first processing complex of a server cluster is operated in an active mode and a second logical partition in the processing complex is operated in a standby mode. Upon detection of a failure in a second processing complex of the server cluster. the standby mode logical partition in the first processing complex is activated to an active mode. In one embodiment, partition resources are transferred from an active mode logical partition to the logical partition activated from standby mode. Other embodiments are described and claimed.

    摘要翻译: 服务器集群的第一处理复合体中的第一逻辑分区以活动模式操作,处理复合体中的第二逻辑分区在待机模式下操作。 当检测到服务器集群的第二处理复合体中的故障时。 第一处理复合体中的待机模式逻辑分区被激活到活动模式。 在一个实施例中,分区资源从活动模式逻辑分区传送到从待机模式激活的逻辑分区。 描述和要求保护其他实施例。

    CLUSTER AVAILABILITY MANAGEMENT
    3.
    发明申请
    CLUSTER AVAILABILITY MANAGEMENT 审中-公开
    集群可用性管理

    公开(公告)号:US20110173493A1

    公开(公告)日:2011-07-14

    申请号:US13072307

    申请日:2011-03-25

    IPC分类号: G06F11/20

    摘要: A first logical partition in a first processing complex of a server cluster is operated in an active mode and a second logical partition in the processing complex is operated in a standby mode. Upon detection of a failure in a second processing complex of the server cluster. the standby mode logical partition in the first processing complex is activated to an active mode. In one embodiment, partition resources are transferred from an active mode logical partition to the logical partition activated from standby mode. Other embodiments are described and claimed.

    摘要翻译: 服务器集群的第一处理复合体中的第一逻辑分区以活动模式操作,处理复合体中的第二逻辑分区在待机模式下操作。 当检测到服务器集群的第二处理复合体中的故障时。 第一处理复合体中的待机模式逻辑分区被激活到活动模式。 在一个实施例中,分区资源从活动模式逻辑分区传送到从待机模式激活的逻辑分区。 描述和要求保护其他实施例。

    Cluster code management
    5.
    发明授权
    Cluster code management 失效
    集群代码管理

    公开(公告)号:US07774785B2

    公开(公告)日:2010-08-10

    申请号:US11169251

    申请日:2005-06-28

    IPC分类号: G06F9/46 G06F9/44

    摘要: A first logical partition in a first processing complex of a server cluster is operated at a first level of a software code. Software code in a second logical partition in the same processing complex is changed to a second level. Processing operations are transferred from the first logical partition in the first processing complex to a third logical partition in a second processing complex of the server cluster. In another aspect, the transferring of processing operations includes quiescing the first logical partition to cause a failover of processing operations from the first logical partition in the first processing complex, to the third logical partition in the second processing complex. In yet another aspect, a failback operation is performed and a first portion of the processing operations are transferred from the third logical partition in the second processing complex, to the second logical partition in the first processing complex. In still another aspect, a second portion of the processing operations may be transferred from the third logical partition in the second processing complex, to the second logical partition in the first processing complex of the server cluster. In one example, the transferring of the second portion of processing operations includes quiescing the third logical partition to cause a failover of processing operations from the third logical partition in the second processing complex, to the second logical partition in the first processing complex. Other embodiments are described and claimed.

    摘要翻译: 服务器集群的第一处理复合体中的第一逻辑分区在软件代码的第一级操作。 相同处理组合中第二个逻辑分区中的软件代码更改为第二个级别。 处理操作从第一处理复合体中的第一逻辑分区传送到服务器集群的第二处理复合体中的第三逻辑分区。 在另一方面,处理操作的传送包括使第一逻辑分区停顿以使处理操作从第一处理复数中的第一逻辑分区到第二处理复合体中的第三逻辑分区的故障转移。 在另一方面,执行故障恢复操作,并且处理操作的第一部分从第二处理复合体中的第三逻辑分区传送到第一处理复合体中的第二逻辑分区。 在另一方面,处理操作的第二部分可以从第二处理复合体中的第三逻辑分区传送到服务器集群的第一处理复合体中的第二逻辑分区。 在一个示例中,第二部分处理操作的传送包括使第三逻辑分区停顿以使处理操作从第二处理复合体中的第三逻辑分区到第一处理复合体中的第二逻辑分区的故障切换。 描述和要求保护其他实施例。

    Method for dumping data in processing systems to a shared storage
    6.
    发明授权
    Method for dumping data in processing systems to a shared storage 有权
    将处理系统中的数据转储到共享存储的方法

    公开(公告)号:US07490203B2

    公开(公告)日:2009-02-10

    申请号:US11128816

    申请日:2005-05-12

    IPC分类号: G06F13/28

    CPC分类号: G06F11/1441

    摘要: Provided are a method, system and program for dumping data in processing systems to a shared storage. A plurality of processing systems receive a signal indicating an event. Each of the processing systems write data used by the processing system to a shared storage device in response to receiving the signal, wherein each processing system writes the data to the shared storage device.

    摘要翻译: 提供了一种用于将处理系统中的数据转储到共享存储器的方法,系统和程序。 多个处理系统接收指示事件的信号。 每个处理系统响应于接收到该信号而将处理系统使用的数据写入共享存储设备,其中每个处理系统将数据写入共享存储设备。

    System and article of manufacture for dumping data in processing systems to a shared storage
    7.
    发明授权
    System and article of manufacture for dumping data in processing systems to a shared storage 失效
    将处理系统中的数据转储到共享存储器的系统和制品

    公开(公告)号:US07971004B2

    公开(公告)日:2011-06-28

    申请号:US12349452

    申请日:2009-01-06

    IPC分类号: G06F13/28

    CPC分类号: G06F11/1441

    摘要: Provided are a system and article of manufacture for dumping data in processing systems to a shared storage. A plurality of processing systems receive a signal indicating an event. Each of the processing systems write data used by the processing system to a shared storage device in response to receiving the signal, wherein each processing system writes the data to the shared storage device.

    摘要翻译: 提供了一种用于将处理系统中的数据倾倒到共享存储器的系统和制品。 多个处理系统接收指示事件的信号。 每个处理系统响应于接收到该信号而将处理系统使用的数据写入共享存储设备,其中每个处理系统将数据写入共享存储设备。

    SYSTEM AND ARTICLE OF MANUFACTURE FOR DUMPING DATA IN PROCESSING SYSTEMS TO A SHARED STORAGE
    8.
    发明申请
    SYSTEM AND ARTICLE OF MANUFACTURE FOR DUMPING DATA IN PROCESSING SYSTEMS TO A SHARED STORAGE 失效
    用于将处理系统中的数据转储到共享存储的系统和制品

    公开(公告)号:US20090119463A1

    公开(公告)日:2009-05-07

    申请号:US12349452

    申请日:2009-01-06

    IPC分类号: G06F12/00 G06F13/00

    CPC分类号: G06F11/1441

    摘要: Provided are a system and article of manufacture for dumping data in processing systems to a shared storage. A plurality of processing systems receive a signal indicating an event. Each of the processing systems write data used by the processing system to a shared storage device in response to receiving the signal, wherein each processing system writes the data to the shared storage device.

    摘要翻译: 提供了一种用于将处理系统中的数据倾倒到共享存储器的系统和制品。 多个处理系统接收指示事件的信号。 每个处理系统响应于接收到该信号而将处理系统使用的数据写入共享存储设备,其中每个处理系统将数据写入共享存储设备。

    Method for the reliability of host data stored on fibre channel attached storage subsystems
    9.
    发明授权
    Method for the reliability of host data stored on fibre channel attached storage subsystems 失效
    存储在光纤通道连接存储子系统上的主机数据的可靠性的方法

    公开(公告)号:US07472332B2

    公开(公告)日:2008-12-30

    申请号:US11189895

    申请日:2005-07-26

    CPC分类号: G11B20/1813

    摘要: A method for improving the reliability of host data stored on Fiber Channel attached storage subsystems by performing end-to-end data integrity checks. When a read or write operation is initiated, an initial checksum for data in the read/write operation is generated and associated with the data, wherein the association exists through a plurality of layers of software and attached storage subsystems. The initial checksum is passed with the data in the read/write path. When a layer of software in the read/write path receives the initial checksum and data, the layer performs an integrity check of the data, which includes generating another checksum and comparing it to the initial checksum. If the checksums do not match, the read/write operation fails and the error is logged. If the checksums match, the integrity check is repeated through each layer in the read/write path to enable detecting data corruption at the point of source.

    摘要翻译: 通过执行端到端数据完整性检查来提高存储在光纤通道附加存储子系统上的主机数据的可靠性的方法。 当启动读或写操作时,生成读/写操作中的数据的初始校验和并与数据相关联,其中通过多层软件和附加的存储子系统存在关联。 初始校验和与读/写路径中的数据一起传递。 当读/写路径中的软件层接收初始校验和和数据时,该层执行数据的完整性检查,其中包括生成另一个校验和并将其与初始校验和进行比较。 如果校验和不匹配,则读/写操作失败,并记录错误。 如果校验和匹配,则通过读/写路径中的每个层重复完整性检查,以便能够在源点检测数据损坏。

    Apparatus for the reliability of host data stored on fibre channel attached storage subsystems
    10.
    发明授权
    Apparatus for the reliability of host data stored on fibre channel attached storage subsystems 有权
    用于存储在光纤通道附加存储子系统上的主机数据的可靠性的装置

    公开(公告)号:US08205137B2

    公开(公告)日:2012-06-19

    申请号:US12276879

    申请日:2008-11-24

    IPC分类号: G11C29/00

    CPC分类号: G11B20/1813

    摘要: An apparatus for improving the reliability of host data stored on Fiber Channel attached storage subsystems by performing end-to-end data integrity checks. When a read or write operation is initiated, an initial checksum for data in the read/write operation is generated and associated with the data, wherein the association exists through a plurality of layers of software and attached storage subsystems. The initial checksum is passed with the data in the read/write path. When a layer of software in the read/write path receives the initial checksum and data, the layer performs an integrity check of the data, which includes generating another checksum and comparing it to the initial checksum. If the checksums do not match, the read/write operation fails and the error is logged. If the checksums match, the integrity check is repeated through each layer in the read/write path to enable detecting data corruption at the point of source.

    摘要翻译: 一种用于通过执行端到端数据完整性检查来提高存储在光纤通道附加存储子系统上的主机数据的可靠性的装置。 当启动读或写操作时,生成读/写操作中的数据的初始校验和并与数据相关联,其中通过多层软件和附加的存储子系统存在关联。 初始校验和与读/写路径中的数据一起传递。 当读/写路径中的软件层接收到初始校验和和数据时,层执行数据的完整性检查,其中包括生成另一个校验和并将其与初始校验和进行比较。 如果校验和不匹配,则读/写操作失败,并记录错误。 如果校验和匹配,则通过读/写路径中的每个层重复完整性检查,以便能够在源点检测数据损坏。