Cluster system, load distribution method, optimization client program, and arbitration server program
First Claim
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1. A cluster system comprising:
- a first node including a plurality of paths respectively connected to I/O slots via a switch and;
a second node including a plurality of paths connected to said switch, whereinsaid first node includes a first load measuring part which measures a first load for each path thereof, andsaid switch makes switching to disconnect an I/O slot from said first node and connect said I/O slot to said second node when said first load of the path connected to said I/O slot is higher than a first threshold.
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Abstract
An exemplary cluster system according to the present invention includes a first node including a plurality of paths respectively connected to I/O slots via a switch and a second node including a plurality of paths connected to the switch, wherein the first node includes a first load measuring part which measures a first load for each path thereof, and the switch makes switching to disconnect an I/O slot from the first node and connect the I/O slot to the second node when the first load of the path connected to the I/O slot is higher than a first threshold.
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8 Claims
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1. A cluster system comprising:
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a first node including a plurality of paths respectively connected to I/O slots via a switch and; a second node including a plurality of paths connected to said switch, wherein said first node includes a first load measuring part which measures a first load for each path thereof, and said switch makes switching to disconnect an I/O slot from said first node and connect said I/O slot to said second node when said first load of the path connected to said I/O slot is higher than a first threshold. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification