checkpoint restart

checkpoint/ restart is an effective technology to provide fault-tolerance service. implementing checkpoint mechanism in grid environment could improve the quality of services for scientific computing.

检查点技术是一种切实有效的容错机制，将其与网格环境相结合，可以提高网格计算的服务质量，使之更好地为科学计算服务。

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when the failed package is rerun, the run-time engine uses the checkpoint file to restart the package from the point of failure.

重新运行失败的包时，运行时引擎将使用检查点文件，以便从失败点重新启动包。

provided by jukuu

the connector supports the checkpoint and restart feature in the teradata parallel transport.

连接器支持Teradata并行传输中的检查点和重启特性。

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automatic fault-tolerance support in resource management system based on job checkpoint/ restart

资源管理系统中基于作业检查点的自动容错

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checkpoint and restart procedure

检验点和再启动过程

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application wpars provide an environment for isolation of applications and their resources to enable checkpoint, restart, and relocation at the application level.

应用程序WPAR为应用程序及其资源的隔离提供了一种相应的环境，以便在应用程序级别支持检查点、重新启动和重新部署。

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the comparison of the simulation results show the checkpoint algorithm based on communication unit partition has lower overhead, the algorithm can promote the performance of checkpoint and restart phase, and it is suitable for constructing efficient cluster checkpoint subsystem.

本文的对比仿真实验结果显示了基于通信单元划分的检查点算法具有更低的时间开销和更好的可扩展性，适合于构建高效的集群检查点子系统。

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automatic checkpoint restart, that is, restart by the system from a checkpoint within a job step.

自动检查点重新启动，也就是重新启动了系统内的一个检查站的工作步骤。

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java batch, which provides a batch container service that integrates a batch programming model with administration functions such as job definition, job status, checkpoint and restart.

Java Batch，提供了一个批处理容器服务，集成了批处理编程模型，同时提供了一些管理功能，如任务定义、任务状态、检查点与重启等等。

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process checkpoint/ restart is a very useful technology for fault tolerance, rollback transaction and process migration.

设置检查点是保存和恢复进程运行状态的一种重要技术，是实现容错、卷回调试和进程迁移的重要手段。

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a checkpoint/ restart mechanism for mpi application migration in grid environments

支持网格环境下MPI程序迁移的检查点机制

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the results indicate that the automatic faults detection function and jobs checkpoint/ restart function are implemented, and the overhead is low.

测试结果显示，系统有效实现了故障的自动检测及并行作业的自动CHECKPOINT/RESTART功能，并且检查点时间开销和存储开销均较低。

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when a failure occurs, the backup hypervisor ( on an independent physical server) uses the most recent checkpoint to restart the image ( see figure 3).

当出现故障时，备份管理程序（位于独立的物理服务器上）使用最近的检查点来重新启动映像（参见图3）。

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