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Lustre 1.6 Operations Manual

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3.2 Using a Pre-Packaged <strong>Lustre</strong> Release<br />

Due to the complexity involved in building and installing <strong>Lustre</strong>, we offer several<br />

pre-packaged releases that cover several of the most common configurations.<br />

A pre-packaged release consists of five different RPM packages (described below).<br />

Install these packages in the following order:<br />

■ kernel-smp-.rpm – This is the <strong>Lustre</strong>-patched Linux kernel<br />

RPM. Use it with matching <strong>Lustre</strong> Utilities and <strong>Lustre</strong> Modules packages.<br />

■<br />

■<br />

■<br />

■<br />

■<br />

kernel-source-.rpm – This is the <strong>Lustre</strong>-patched Linux<br />

kernel source RPM. This RPM comes with the kernel package, but is not required<br />

to build or use <strong>Lustre</strong>.<br />

lustre-modules-.rpm – These are the <strong>Lustre</strong> kernel modules<br />

for the above kernel.<br />

lustre-.rpm – These are <strong>Lustre</strong> utilities or userspace utilities<br />

to configure and run <strong>Lustre</strong>. Only use them with the matching kernel RPM<br />

(referenced above).<br />

lustre-source-.rpm – This contains the <strong>Lustre</strong> source code<br />

(including the kernel patches). It is not required to build or use <strong>Lustre</strong>.<br />

The source package is only required if you need to build your own modules<br />

(networking, for example) against the kernel source.<br />

lustre-ldiskfs-.rpm - This contains modules for the<br />

backend filesystem used by <strong>Lustre</strong>.<br />

Caution – <strong>Lustre</strong> contains kernel modifications, which interact with your storage<br />

devices and may introduce security issues and data loss if not installed, configured<br />

or administered properly. Before using this software, exercise caution and back up<br />

ALL data.<br />

3.2.1 Choosing a Pre-Packaged Kernel<br />

Choosing the most suitable pre-packaged kernel depends largely on the combination<br />

of hardware and software being used where <strong>Lustre</strong> will be installed. Pre-packaged<br />

kernel releases are available at the <strong>Lustre</strong> download website.<br />

Chapter 3 Prerequisites 3-3

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