基于时间的恢复。
它提供了一个基于数天内的平均失效时间信息和数小时内的失效恢复信息的可用性特性。
This provides an availability figure based on mean time to failure information in days, and mean time to recover information in hours.
因此，恢复要基于备份时间戳以确保能够恢复最后的备份映像，这样，就可以最小化数据丢失。
Therefore, the restore will be according to the backup timestamp to ensure the latest backup image is restored in order to minimize the loss of data.
最后提出一种基于分层和分类策略的MPLSVPN生存性方案，从恢复时间和资源利用率两方面给出了性能评价。
In the end, a MPLS VPN survivability mechanism which based on the policies of hierarchy and flow type is proposed, performance estimation is presented in recovery time and resource utilization.
最后，基于恢复的单用户训练信号对每个用户的时间偏移进行估计。
Finally, based on the recovered single user training signal, each user 'timing offset can be estimated.
基于时间的缓存攻击是指通过分析处理器中算法的不同执行时间来恢复密钥的攻击。
Time-based cache attacks analyzes the time difference in the execution of algorithm over a processor, and recovers the secret key.
它基于时间冗余，通过卷回到由检查点保存的系统规范状态，对故障进行恢复。
Based on the idea of time redundancy, it helps the system recover from failures through rolling back to some consistent global state saved in checkpoints.
分析了IGP路由恢复时间对IBGP会话的影响，提出一种新的基于IGP路由恢复时间概率分布的IBGP会话故障概率计算方法。
A new approach is proposed to calculate the failure probability of IBGP sessions based on the probability distribution of IGP routing recovery time.
分析了IGP路由恢复时间对IBGP会话的影响，提出一种新的基于IGP路由恢复时间概率分布的IBGP会话故障概率计算方法。
A new approach is proposed to calculate the failure probability of IBGP sessions based on the probability distribution of IGP routing recovery time.
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