DEVICE AND METHOD FOR PUBLICATION AND SUBSCRIPTION DATA PROCESSING AND COMPUTER PROGRAM PRODUCT

    公开(公告)号:JP2000090058A

    公开(公告)日:2000-03-31

    申请号:JP15941799

    申请日:1999-06-07

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To efficiently use usable resources by allowing a distributing means to make a reservation by a publication-side distribution agent data processing unit and perform reception by a subscription-side distribution agent data processing unit or a subscriber application. SOLUTION: When a publisher 11 publishes a stock market message to a stream stock, the publisher 11 generates an RPC(remote procedure) call to the route distribution agent 21 of the highest level of broker tree structure. By this RPC call, a subscription request for the stream stock by a subscriber 32 is shown through the leaflet distribution agent of the lowest level. Namely, the data message of the publisher 11 is transmitted to the subscriber 32 through a downstream route distribution agent 21, and then an arbitrary intermediate distribution agent 22 and a leaflet distribution agent 24.

    4.
    发明专利
    未知

    公开(公告)号:DE602007001871D1

    公开(公告)日:2009-09-17

    申请号:DE602007001871

    申请日:2007-01-04

    Applicant: IBM

    Abstract: A technique for implementing policy-aware backup and restore capability in a tiered storage system. If a data set's contents are backed up from the tiered storage system to a backup storage system, metadata for the data set may also be backed up. Prior to the data set being restored from the backup storage system to the tiered storage system, the backed up metadata is restored and processed to determine a tier among the tiered storage pools to which the data set will be restored.

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