RECOVERY FOLLOWING PROCESS FAILURE OR SYSTEM FAILURE

    公开(公告)号:JP2002202953A

    公开(公告)日:2002-07-19

    申请号:JP2001346171

    申请日:2001-11-12

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To provide a method for managing communications between a remote communication manager and a set of communication managers within a related group, a data communication apparatus, and a computer program. SOLUTION: The communication manage group is accessible to a resource in common, and any communication manager within the group can recover a failure generated in another communication manager within the group. Concretely, the recovery of an inbound channel and outbound channel having the failure can be attained to improve the usability of data transmission. Synchronous information is preferably used for the recovery, so that the data is recovered to a state having matching property, and the recovery of the channel can be achieved without loss of data integrity.

    MONITORING OPERATIONAL DATA IN DATA PROCESSING SYSTEMS
    2.
    发明申请
    MONITORING OPERATIONAL DATA IN DATA PROCESSING SYSTEMS 审中-公开
    监控数据处理系统中的运行数据

    公开(公告)号:WO2004099980A3

    公开(公告)日:2005-05-12

    申请号:PCT/GB2004001960

    申请日:2004-05-06

    CPC classification number: G06F11/3495

    Abstract: Provided are methods, apparatus and computer programs for monitoring operational data relating to a sequence of data processing operations in a network of data processing units. In response to specified boundaries for data gathering, operational data is selectively gathered into discrete data partitions for a desired time period, a desired set of processing nodes, and/or a desired set of process executions. A set of event listeners invoke operations of a data gatherer in response to events within a processing sequence and the data gatherer allocates operational data to different ones of a set of discrete logical data containers in response to notifications from the event listeners. The data collection is responsive to system events such as a collection interval expiry to end data collection for a first partition and start data collection for a second partition.

    Abstract translation: 提供了用于监视与数据处理单元的网络中的数据处理操作的序列有关的操作数据的方法,装置和计算机程序。 响应于用于数据收集的指定边界,操作数据被选择性地收集到离散数据分区中达到期望的时间段,期望的一组处理节点和/或期望的一组处理执行。 一组事件监听器响应于处理序列内的事件调用数据采集器的操作,并且数据采集器响应于来自事件监听器的通知将操作数据分配给一组离散逻辑数据容器中的不同逻辑数据容器。 数据收集响应于系统事件,例如收集间隔到期以结束第一分区的数据收集并开始第二分区的数据收集。

    Recovery following process or system failure

    公开(公告)号:GB2369538A

    公开(公告)日:2002-05-29

    申请号:GB0028688

    申请日:2000-11-24

    Applicant: IBM

    Abstract: A data communication apparatus for managing communications between a remote communication manager and a set of communications managers in an associated group comprises a group of communication managers which have shared access to resources which enable any communication manager in the group to recover from failures experienced by another communication manager in the group. The recovery uses synchronization information to resume transmission of the data from the point at which the transmission was terminated due to the failure, as opposed to transmitting the data in its entirety.

    Recovery following process or system failure

    公开(公告)号:GB2369538B

    公开(公告)日:2004-06-30

    申请号:GB0028688

    申请日:2000-11-24

    Applicant: IBM

    Abstract: Provided are methods, data communication apparatus and computer programs for managing communications between a remote communication manager and a set of communications managers in an associated group. The group of communication managers have shared access to resources which enable any communication manager in the group to recover from failures experienced by another communication manager in the group. In particular, recovery of failed inbound and outbound channels is achieved with the advantage of improved availability of data transmissions. Preferably, the recovery uses synchronization information to ensure that data is recovered to a consistent state to that channel recovery is achieved without loss of data integrity.

    6.
    发明专利
    未知

    公开(公告)号:AT525690T

    公开(公告)日:2011-10-15

    申请号:AT04731388

    申请日:2004-05-06

    Applicant: IBM

    Abstract: Provided are methods, apparatus and computer programs for monitoring operational data relating to a sequence of data processing operations in a network of data processing units. In response to specified boundaries for data gathering, operational data is selectively gathered into discrete data partitions for a desired time period, a desired set of processing nodes, and/or a desired set of process executions. A set of event listeners invoke operations of a data gatherer in response to events within a processing sequence and the data gatherer allocates operational data to different ones of a set of discrete logical data containers in response to notifications from the event listeners. The data collection is responsive to system events such as a collection interval expiry to end data collection for a first partition and start data collection for a second partition.

    Tracing a computer program execution path

    公开(公告)号:GB2366879A

    公开(公告)日:2002-03-20

    申请号:GB0022787

    申请日:2000-09-16

    Applicant: IBM

    Abstract: A means of tracing a computer program execution path, by identifying a branch instruction and evaluating the instruction to be true or false, 230, if the branch instruction is true, the execution flow of the program changes and an identifier is pushed into storage, 280. In this way, a history of the most recently executed branch instructions can be captured.

Patent Agency Ranking