| 1. | Recovery from node failures is a critical issue in distributed and parallel database systems 恢复机制是保证分布式并行数据库系统能正常提供数据库服务的基础。 |
| 2. | File share witness allows two - node majority node set quorum clusters to sustain one node failure 档案共用见证可让双节点的多数节点集合mns仲裁丛集承受一个节点失效的情况。 |
| 3. | The portlet container and in the end the application server makes sure that session state is preserved across node failure in a clustered environment and even might get replicated across the cluster Portlet容器(最终为应用服务器)将确保在群集环境中会话状态将跨节点故障保留,甚至能够在群集中复制。 |
| 4. | The proposed method can handle the problems of feedback implosion , single - node failure , and bad real - time performance caused by centralized adaptive control and decision in large - scale avm applications 该方法可解决大规模视频组播应用中集中式自适应控制与决策所引发的反馈内爆、单点失效和实时性能较差等问题。 |
| 5. | As in the previous articles in this series , critical files are on a shared filesystem ha for this example that is available to a backup machine in the event of a websphere application server node failure 与本系列的前面的文章相同,重要的文件都位于共享的文件系统中(本例中是/ ha ) ,在websphere application server节点出现故障时,备份节点机器可以访问它。 |
| 6. | At present , the backbone transport network in china mainly introduced the sdh transport techniques and atm switching techniques , then the network functions and traffics are highly integrated . and the damage of transport link and / or node failures will become much more serious than that of existing networks . in addition , because of the increasing social dependence on communication systems and the growing importance of information , it is very important to study network survivability strategies , which is also one of the important criterions to evaluate transport networks 这意味着通信网,尤其是大容量的高速通信网的失效(包括节点和线路的失效)将会给人们带来巨大的经济损失;另外,随着人们生活水平的提高,人们对信息传送的质量的要求也越来越高,这使得通信网的生存策略研究显得很迫切;况且,中国已加入wto ,电信运营的竞争日趋激烈,为了在竞争中有一席之地,各电信运营商必需提供高质量、低成本的电信服务,这进一步促使通信网的生存策略研究提上日程。 |
| 7. | The method that the traditional system integration method applies will result in disorder and unsystematic data flow style in the function subsystem , so data quality of service is difficult to be sure ; also the following shortcomings such as single node failure and data communication bottleneck are very easy to lead to normal data communication among subsystems failure , in the same time the reliability of integration system ca n ' t be confirmed 这种考虑问题方式带来的直接后果是:首先系统中的数据类型杂乱无章,无法满足功能子系统对数据服务质量的要求;其次单节点网关不能有效解决单一故障点及通讯信息瓶颈等问题,使集成子系统之间正常的数据通讯受到威胁,集成系统正常工作的可靠性无法得到保障。 |
| 8. | Emphasis on picking up node failure message characters and matrix based on topology fabric and abutment matrix via switch node , analyzing the distribution feeder line break - down at single circumstance , discussing the distribution feeder line break - down judgment matrix , judge out the breakdown area of the segment through analyzing the break - down matrix inside chemical elements 论文软件着重研究了以配电网拓扑结构以及开关为节点的邻接矩阵为基础、在实时情况下,提取电网节点故障信息特征及矩阵,举例说明了通过分析配电网馈线单一故障情况,利用馈线网络故障时的故障区段判断矩阵,通过分析故障判断矩阵中元素的性质,来判断出故障区段的方法。 |
| 9. | We give a new algorithm for dynamic process migration after comparing the existing algorithms ; offer the system users a transparent distributed - os interface by modifying linux kernel and adding a global operation module ; design a migrate protocol so that the client and server can give the consistent view of process and transparent remote execution , and handle link failure and node failure 通过对linux核心的修改,和globaloperation模块的增添,为用户提供了一个“透明”的具有进程迁移功能的分布式操作系统接口。设计了一套迁移协议,使客户机与服务器能提供一致的进程观点和透明的远程执行,并处理了网络失败和节点失败两类错误。 |