In a persistent data implementation, on the other hand, a system interruption or failure is countered by a "rollback," where the state of the data is rolled back to the last known good configuration. 另一方面,在持久数据实现中,对系统中断或故障以“回滚(rollback)”回应,数据状态被回滚到上一个已知的良好配置。
If I wanted to recover the entire file system from the snapshot, I would execute the rollback command. 如果我希望从快照恢复整个文件系统,我可以执行rollback命令。
The average source control system comes with a host of goodies, such as versioning, rollback, tagging, and merge assistance. 一般的源代码控制系统都会有许多部分,例如版本化、回滚、打标签以及合并等。
Next, the appliance takes a snapshot of the entire system, enabling you to rollback to the previous system state if undesired behavior results after applying the fix. 接着,该设备获得完整系统的一个屏幕快照,这样,在应用补丁后发生不希望的行为结果时,您就可以回滚到早先的系统状态。
Whereas, in message passing system, parallel processes send messages to one another at free failed time, which makes dependency among them, so it need insure global consistent state when checkpointing to realize correct rollback recovery. 然而在消息传递系统中,各并行进程在无错执行期间,相互发送消息使得各进程产生内部的依赖性,从而在消息传递系统中进行回卷恢复时还要确保检查点中进程状态的全局一致。
Parallel Discrete Event Simulation System Kernels and Rollback Frameworks 并行离散事件仿真系统内核及其回退框架
It was described its system architecture design, function structure and business flow, discussed routing in cable layout, rollback segment and hot-standby. 介绍系统体系结构,系统功能结构及业务流程,详细讨论分析配线路由选择、数据库回滚段性能优化、双机热备份等关键技术。
This paper presents the transaction model of the engineering database management system, OSCAR, describes its three kernel mechanisms to support engineering design process, these are check-out/ check-in, savepoint/ rollback and notification. 本文描述我们自行研制的工程数据库管理系统OSCAR的事务管理模型,给出了OSCAR的支持工程设计过程的三个核心机制,即检入/检出、保存/回退及通知。
Parallel simulation technology is broadly used in complex system simulations and real-time simulations, and rollback is a key factor to the performance of optimistic parallel simulation. 并行仿真技术广泛应用于复杂系统仿真以及实时仿真中,回退是影响乐观并行仿真性能的关键因素。
Fault tolerance of the distributed system mainly divided into the prior to fault tolerance and rollback fault tolerance. 分布式系统容错主要分为前向容错和后向容错。
This method can achieve rapid system state rollback through deleting malicious execution traces directly. 该方法通过直接删除恶意操作的执行痕迹来实现系统状态的快速回滚。
The log management module, including a business operating logs and system operation log management, log form in order to ensure the system rollback operation according to the log after the error. 日志管理模块包括业务操作日志和系统操作日志管理,利用日志形式以保证系统在出错后根据日志回滚操作。
How to preserve the state of the system of distributed system and how to restore a global consistent state after the distributed system fails are the two main problems needed to solve in the rollback fault tolerance technology. 如何保存分布式系统的系统状态以及当系统失效时如何使进程恢复到全局一致状态是后向容错技术中的两个主要问题。
The system role management, transaction rollback, security incident handling and fault tolerance aspects of system security analysis. 本系统从角色管理,事务回滚,安全事件处理和容错性等几个方面对系统安全性进行分析。