集群服务器系统是当前高端服务器系统的主流,广泛应用于科学计算、事务处理及网络信息服务等领域。
Cluster server system is the mainstream one in the current high-end server system and it has been widely used in science computing, business transaction, network information service and so on.
在并行文件系统中实现客户端缓存,既能够减轻集群服务器系统的通信负载,又能有效地提高文件系统的性能。
The implementation of client caching could reduces the traffic of the cluster server system and effectively improves the performance of the parallel file system.
该系统仅在纽约地区部署一个集群和两个服务器。
The system deploys only one cluster with two servers in the New York area.
存储于文件系统的应用程序数据应当在每个集群服务器中保存一致。
Application data stored on files system should be consistently kept in each cluster server.
发生故障转移的情况有两种:一是系统管理员指示集群中的节点执行故障转移;二是出现灾难性应用程序或服务器故障的情况迫使资源组转移。
Failover can occur when a systems administrator instructs the nodes in the cluster to do so or when circumstances like a catastrophic application or server failure forces the resource groups to move.
每个启用sca的服务器或集群在系统scaSI总线上都需要一个用于失败事件的目的地。
Every SCA enabled server or cluster needs a Destination on the system SCA SI Bus for failed events.
系统将提示您提供被添加到集群中的节点的主机名,然后显示的是要提供的服务器名称。
You will be prompted for the hostname of a node to add to the cluster, followed by the name of the server you wish to give it.
本部分内容解释了能够在水平集群中使用这种本地搜索服务的原因(每一个服务器需要它自己的文件系统)——作为另一种选择——以及这种配置的优点。
This section explains how you can use this local search service in horizontal clusters (every server needs its own file system), as another option, and the advantages of this configuration.
集群中一台服务器上的单个操作系统镜像。
An individual operating system image on a single computer within a cluster.
configservers—每个配置服务器包含了集群的元数据、系统中存在的Shard以及每个Shard中存放了什么样的数据块。
Config servers - each configuration server contain the cluster's metadata, what shards exist in the system, and what chunks of data is on each shard.
例如,一些站点可以创建一个Domino服务器集群,它可以跨同一硬件服务器的多个操作系统分区。
For example, some sites can create a cluster of Domino servers that span across multiple operating system partitions on the same hardware server.
namenode是Hadoop中的主服务器,它管理文件系统名称空间和对集群中存储的文件的访问。
The namenode is the master server in Hadoop and manages the file system namespace and access to the files stored in the cluster.
管理员的透视图肯定是不同的,考虑到很多服务器会包含存储系统这一潜在因素(要查看更多创建Ceph集群的信息,见参考资料部分)。
The administrator's perspective will certainly differ, given the potential for many servers encompassing the storage system (see the Resources section for information on creating a Ceph cluster).
中间件创建一个灵活的系统,在这个系统中,底层的RDBM可以无缝地改变,而且允许用集群替换单一的数据库服务器。
Middleware creates a flexible system where the underlying RDBM may be seamlessly changed, and additionally allows a single database server to be replaced with a cluster of machines.
通过集群配置,还可以添加额外的服务器,增加系统容量,进而提高可伸缩性。
Clustering improves scalability by enabling you to increase system capacity by adding extra servers.
为使这个系统拥有更好的性能,建议 WDPE集群环境和ITCAM服务器各有一个单独的数据库服务器。
To have better performance for the system, it's recommended to have a separate database server for WDPE cluster environment and another one for ITCAM server.
在给定规模的服务器集群中,我们能让系统非常平稳地运行,然后试验在两倍于这样规模的服务器集群中运行会发生什么情况。
We get things running smoothly on a cluster of a given size, then double the size of the cluster and see what breaks.
有200多个服务器集群运行有Google文件系统,其中很多集群包含了上千台机器。
There are more than 200 clusters running GFS, and many of these clusters consist of thousands of machines.
然后针对系统性能的提高,介绍了服务器端的负载均衡技术,集群的特点,并具体分析了几种常用的负载均衡算法。
Aiming at reinforcing for the system performance, it then introduces the load balancing techniques on the server side, the features of a Cluster, and some common used load algorithms.
这些特性满足了集群视频服务器提高存储系统性能和网络传输性能的要求。
These characters can benefit the performance of Video on Demand Server on cluster.
元数据服务器集群中必须负载均衡,以防某个元数据服务器成为存储系统访问的瓶颈。
Load balancing must be implemented in metadata server cluster in order to avoid any metadata server becomes the bottleneck of the system.
负载均衡是服务器集群系统的关键技术。
The load balancing is the key technology of the cluster system of the server.
本发明还提供了一种话权分配的系统和集群通信服务器。
The invention also provides a system of speaking right assignment and a cluster telecommunications server.
本文介绍了两个集群系统设计实现的实例:一个是用于DVB系统中的基于集群的视频服务器,另外一个是用于决策参考的集群式指标计算系统。
This thesis introduces two examples of Cluster system's design and implementation, one is a Cluster Video Server for DVB system and the other is an Index Calculation system for decision-making.
目前,虚拟化技术已被广泛应用到服务器管理整合、集群计算、资源动态迁移、系统安全以及系统开发测试等领域。
Currently, virtualization technology has been widely applied to the server consolidation, cluster computing, dynamic resource migration, system security and system development and testing and so on.
在CERNET的基础上,对园区集群管理信息系统的结构、服务模式、数据库服务器的构成进行了基于实用的论述。
Based on CERNET, this paper practically describes the structure, service method and database server of campus group MIS.
为了提高性能及系统可靠性,提出了核心服务器集群的方式。
To enhance the system performance and reliability, the system use the clustering technology on the system server.
针对一种基于软交换集群媒体服务器的体系结构及其原型系统,详细分析了系统安全性,并给出了相应的解决方案。
This paper is about the architecture of a softswitch-based clustered multimedia server and its prototype system. It details the security problems of the new system and gives relevant solutions.
流媒体服务器集群系统中,如何分布视频数据,进行数据调度是影响系统性能的关键因素之一。
In stream media server cluster, how to distribute media data and scheduling between data is Paramount to the system's performance.
流媒体服务器集群系统中,如何分布视频数据,进行数据调度是影响系统性能的关键因素之一。
In stream media server cluster, how to distribute media data and scheduling between data is Paramount to the system's performance.
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