Distributed and Parallel Systems: Cluster and Grid Computing

本文介绍了一系列研究主题,分为四个主要部分,涵盖了集群工具和技术的介绍,以及负载均衡等问题。
版权声明:原创作品,允许转载,转载时请务必以超链接形式标明文章原始出版、作者信息和本声明。否则将追究法律责任。 http://blog.youkuaiyun.com/topmvp - topmvp
The papers in this volume cover a broad range of research topics presented in four groups, introducing cluster tools and techniques, and the issues of load balancing.
http://rapidshare.com/files/53235697/0387230947.rar
http://depositfiles.com/files/1667762
### Grid Cluster in Computing Architecture and Implementation Grid clusters represent an advanced form of distributed computing infrastructure designed to provide high-performance processing capabilities through interconnected nodes that work together as a single system. The architecture of grid clusters is built on the principles outlined for scalable systems such as Mercury's interface components which include network abstraction layers (NAL), remote procedure call interfaces (RPCs), and bulk data transfer mechanisms[^1]. However, while these elements are crucial for understanding how individual parts communicate within a cluster, they do not fully capture what makes grids unique. In contrast with traditional supercomputers or even tightly coupled parallel machines, grid clusters emphasize resource sharing across geographically dispersed locations. This approach allows users from different organizations to pool their computational resources into one virtual organization without requiring physical colocation. Such flexibility comes at the cost of increased complexity when managing heterogeneous hardware configurations but offers significant advantages regarding fault tolerance and load balancing. The core concept behind implementing a grid cluster involves creating middleware software layers responsible for abstracting away differences between underlying platforms so applications can run seamlessly over diverse environments. These abstractions typically involve: - **Resource Management Systems**: Tools like Condor or Torque manage job scheduling policies ensuring efficient allocation based upon availability metrics. - **Data Access Services**: Protocols enabling secure file transfers among participating sites via protocols including FTPS/HTTPS/WebDAV etc., alongside caching strategies aimed at reducing latency during I/O operations. - **Security Frameworks**: Mechanisms providing authentication & authorization services necessary for protecting sensitive information exchanged throughout the federation. To illustrate this further using code snippets relevant to setting up basic communication channels within Python-based projects could look something along those lines below where `mpi4py` library facilitates message passing interface functionality allowing processes running independently yet collaboratively perform tasks assigned collectively by master node(s): ```python from mpi4py import MPI comm = MPI.COMM_WORLD rank = comm.Get_rank() if rank == 0: data = {'a': 7, 'b': 3.14} else: data = None data = comm.bcast(data, root=0) print(f"Process {rank} received data: ", data) ``` This example demonstrates broadcasting messages containing dictionaries holding arbitrary key-value pairs originating from process zero outwards towards all other members forming part of our hypothetical mini-grid setup.
评论
成就一亿技术人!
拼手气红包6.0元
还能输入1000个字符
 
红包 添加红包
表情包 插入表情
 条评论被折叠 查看
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值