## Abstract A system is proposed for high‐speed switching from the on‐line unit to the back‐up unit in hot‐standby systems for high reliability. In a hot‐standby system it is necessary to transfer periodically the memory contents of the on‐line unit as checkpoint data to the memory of the back‐up u
✦ LIBER ✦
A high-availability software update method for distributed storage systems
✍ Scribed by Dai Kobayashi; Akitsugu Watanabe; Toshihiro Uehara; Haruo Yokota
- Publisher
- John Wiley and Sons
- Year
- 2006
- Tongue
- English
- Weight
- 774 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0882-1666
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The availability of a distributed database management system is defined as the fraction of transactions that are sucessfully executed out of all transactions that are submitted to the system over a given time interval. Several variables that determme availability are addressed. These determinants ar