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Linux Hpc Cluster Installation by IBM Redbooks

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Then we discuss hardware and software architecture from a theoretical perspective. As an example for this discussion, we are using an eight node cluster. The same approach may also be used for up to 64 node clusters. Scalability issues are involved in clusters composed of 64 or more nodes, and it would be necessary to go into a discussion that is beyond the purpose of this chapter. Figure 2-1 on page 12 illustrates where you can find some of the components in a Beowulf cluster. © Copyright IBM Corp.

See the redbook Netfinity Server Disk Subsystem, SG24-2098 for more information. Fibre Channel, for better speed and data transfer rate. Gigabit Ethernet or Myrinet, for high-bandwidth performance. 10/100Mbit Ethernet, for eventually connecting to a management VLAN or network. 6 Installation The installation node is responsible for the installation of the compute nodes and is sometimes referred to as a staging server or node. It is usually a server that exports a file system containing the operating system, libraries and all the necessary software for the compute nodes.

3 Interprocess Communication (IPC) Interprocess communication (IPC) is the exchange of data between one process and another, either over the network or on the same computer. The exchange of data implies a protocol that guarantees that a response occurs at each request. The technologies presented in “Technologies” on page 26 are suitable for IPC. We recommend using a high bandwidth and low latency technology, such as Myrinet or Giganet, with an application that uses message passing between processors on different motherboards.

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