Section:

C-5 Install Scali MPI Connect for Infiniband

When installing for InfiniBand you must obtain a software stack from your vendor. The different vendors provide stacks that differs. If you got a binary release, install it before SMC and give the path to the infiniband software to the -b option to smcinstall.

Example:

root# ./smcinstall -b /opt/Infinicon

It is no problem if you install the InfiniBand software after SMC, you only need to modify /opt/scali/etc/ScaMPI.conf to have the line:

networks = smp,ib0,tcp

and ensure that the VAPI library (libvapi.so) is in a directory listed in /etc/ld.so.conf.

If you're using the Mellanox source distribution you can give the path to the tarball directly and smcinstall will compile, make a rpm and install it for you.

Example:

root# ./smcinstall -b /tmp/mellanox_sdk.tar.gz

C-6 Install Scali MPI Connect for SCI

To install Scali MPI Connect for SCI, please specify the -s option to smcinstall. When this option is selected, SMC will default to SCI as the default transport device .If this is not desired, modify the networks line in the global /opt/scali/etc/ScaMPI.conf configuration file. See “SMC network devices” on page 12 for more information regarding network selection.

C-7 Install and configure SCI management software

This option must be used separately, and is needed when you are installing Scali MPI Connect for SCI. It must be installed on only one node in your system, and it doesn’t have to be one of the nodes you’re installing the other MPI software on, i.e it can be an management only node, the only requirement is that this node must be connected and on the same TCP/IP subnet as the others.

When using this option you are asked for the names of the other nodes in your cluster, and also the topology of your SCI network (ring, 2D torus or 3D torus).

C-8 License options

-u <licensefile> - Install/upgrade license file and software.

If not specified during install, only the license manager software is installed. Without a license file (license.dat), the software expects a centralized license scheme and looks for a license server (specified in /opt/scali/etc/scalm.conf)

If smcinstall is run as:

root# /opt/scali/sbin/smcinstall -u <licfile>

the specified license file is installed and the Scali license manager software (scalm) is installed.

Scali MPI Connect Release 4.4 Users Guide

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Escali 4.4 manual Install Scali MPI Connect for Infiniband, Install Scali MPI Connect for SCI, License options