METHOD AND SYSTEM FOR SYNCHRONIZING SELECTED LOGICAL SECTION OF SECTION INFORMATION PROCESSING SYSTEM WITH TEST CLOCK VALUE

    公开(公告)号:JPH1173235A

    公开(公告)日:1999-03-16

    申请号:JP15287598

    申请日:1998-06-02

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To synchronize a selected logical section of the section information processing system with a test date source by specifying a test section which constitutes test sysplex together with a start test clock value. SOLUTION: A computer system complex 100 includes an external reference clock(ETR) 102 to which central processor complexes(CPC) or a host system 104 is connected. The ETR 102 imparts a common time clock with which the CPCs 104 are synchronized. A system operator can specify a subset of logical sections as test sections by inputting a system clock value, the specified sections are synchronized with the test clock values when they are activated, and actually operating sections are synchronized with an actual operation clock value showing an actual time as usual. Actually, the whole central processor complex 104 is divided into an actually operating sysplex capable of including interactive actually operating sections and a test sysplex capable of interactive test sections.

    METHOD AND DEVICE TO INTENSIFY CAPACITY RESTRICTION OF LOGICAL PARTITION FORMED IN SYSTEM

    公开(公告)号:JP2002182934A

    公开(公告)日:2002-06-28

    申请号:JP2001301690

    申请日:2001-09-28

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To provide a method and a device to intensify capacity restriction imposed by a software license agreement in an information processing system separated into a plurality logical partitions. SOLUTION: A job load management program to be executed by partitions measures actual consumption of processor resources by the logical partitions for prescribed average time intervals of addition and compares the measured actual consumption with the maximum allowable consumption. If the actual consumption exceeds the maximum allowable consumption, the job load management program calculates a capping pattern and caps the actual consumption of the processor resources by the partitions based on the calculated capping pattern by mutually acting with a logical partition management program. Pseudo weights are further allocated to the partitions. The logical partition management program judges whether or not an allowable shared level of the processor resource is exceeded by adding the pseudo weights to all partition weights.

    METHOD AND DEVICE FOR ASSIGNING RESOURCE TO LOGICAL SECTION CLUSTER

    公开(公告)号:JP2001134526A

    公开(公告)日:2001-05-18

    申请号:JP2000290134

    申请日:2000-09-25

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To provide a method of assigning resources for a system which constitute logical section clusters. SOLUTION: This method includes the definition of at least one logical section cluster. Then LPC name index records are provided which store LPC name indexes for respective resources. The LPC name index records are indexed with resource identifiers. An LPC name record which stores at least one LPC name is also provided. At least one LPC name index indicates the LPC name in an LPC name record and each LPC name is used to identify an LPC. The resources are assigned to groups in response to the LPC name index records and LPC name records.

    9.
    发明专利
    未知

    公开(公告)号:DE60043970D1

    公开(公告)日:2010-04-22

    申请号:DE60043970

    申请日:2000-09-27

    Applicant: IBM

    Abstract: The configuration of the logical processors of a logical partition is managed dynamically. A logical partition is initially configured with one or more logical processors. Thereafter, the configuration can be dynamically adjusted. This dynamic adjustment may be in response to workload of the logical partition.

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