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Quantitative Finance · Glossário

O que é Recovery time objective, recovery point objective?

Também chamado de: recovery time objective · recovery point objective

Definition 28.4 Networks, Hardware and Trading Infrastructure · Capítulo 28 — Disaster Recovery and Regulatory Requirements

A recovery time objective is the longest a system may take, from its loss, to be back in service; a recovery point objective is the most recent data the firm may lose, measured as the time between the last change the recovery site holds and the moment of loss.

Simulation: the recovery-time distributions of the hot and warm designs, against the two-hour line. The hot design resumes within two hours in 99.2% of simulated recoveries (median 64 minutes); the warm one in 20.3% (median 148). Data: fig_dr.py, nw_dr.rto_hist().
Figure 28.1. Simulation: the recovery-time distributions of the hot and warm designs, against the two-hour line. The hot design resumes within two hours in 99.2% of simulated recoveries (median 64 minutes); the warm one in 20.3% (median 148). Data: fig_dr.py, nw_dr.rto_hist().
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