Open Fabrics Enterprise Distribution (OFED)
- Version 1.5.1
+ Version 1.5.2
Installation Guide
- March 2010
+ May 2010
==============================================================================
Table of contents
1. Overview
==============================================================================
-This is the OpenFabrics Enterprise Distribution (OFED) version 1.5.1
+This is the OpenFabrics Enterprise Distribution (OFED) version 1.5.2
software package supporting InfiniBand and iWARP fabrics. It is composed
of several software modules intended for use on a computer cluster
constructed as an InfiniBand subnet or an iWARP network.
environment variable with <prefix>/bin. In addition, ofed.conf is
installed under /etc/ld.so.conf.d/ to update the dynamic linker's
run-time search path to find the InfiniBand shared libraries.
-o The file /etc/modprobe.conf is updated to include the following:
+o The file /etc/modprobe.d/ib_ipoib.conf is updated to include the following:
- "alias ib<n> ib_ipoib" for each ib<n> interface.
+o The file /etc/modprobe.d/ib_sdp.conf is updated to include the following:
- "alias net-pf-27 ib_sdp" for sdp.
o If opensm is installed, the daemon opensmd is installed under /etc/init.d/
o All verbs tests and examples are installed under <prefix>/bin and management
Open Fabrics Enterprise Distribution (OFED)
- Version 1.5.1
+ Version 1.5.2
Release Notes
March 2010
Table of Contents
===============================================================================
1. Overview, which includes:
- - OFED Distribution Rev 1.5.1 Contents
+ - OFED Distribution Rev 1.5.2 Contents
- Supported Platforms and Operating Systems
- Supported HCA and RNIC Adapter Cards and Firmware Versions
- Tested Switch Platforms
- OFED sources
2. Main Changes from OFED 1.4.2
3. Main Changes from OFED 1.5
-4. Known Issues
+4. Main Changes from OFED 1.5.1
+5. Known Issues
===============================================================================
1. Overview
===============================================================================
These are the release notes of OpenFabrics Enterprise Distribution (OFED)
-release 1.5.1. The OFED software package is composed of several software modules,
+release 1.5.2. The OFED software package is composed of several software modules,
and is intended for use on a computer cluster constructed as an InfiniBand
subnet or iWARP network.
all of its nodes to this new version.
-1.1 OFED 1.5.1 Contents
+1.1 OFED 1.5.2 Contents
-----------------------
The OFED package contains the following components:
- OpenFabrics core and ULPs:
- RedHat EL4 up8 2.6.9-89.ELsmp
- RedHat EL5 up3 2.6.18-128.el5
- RedHat EL5 up4 2.6.18-164.el5
- - RedHat EL5 up5 (beta) 2.6.18-186.el5
+ - RedHat EL5 up5 2.6.18-194.el5
- SLES10 SP2 2.6.16.60-0.21-smp
- SLES10 SP3 2.6.16.60-0.54-smp
- SLES11 2.6.27.19-5-default
1.5 Third Party Packages
------------------------
-The following third party packages have been tested with OFED 1.5.1:
+The following third party packages have been tested with OFED 1.5.2:
- Intel MPI, Version 3.2.2
- Intel MPI, Version 4.0 beta
===============================================================================
-4. Known Issues
+4. Main Changes from OFED 1.5.1
+===============================================================================
+1. Added RHEL5.5 support
+2. /etc/modprobe.conf deprecated
+ ib_ipoib use /etc/modprobe.d/ib_ipoib.conf
+ ib_sdp use /etc/modprobe.d/ib_sdp.conf
+ mlx4_en use /etc/modprobe.d/mlx4_en.conf
+
+===============================================================================
+5. Known Issues
===============================================================================
The following is a list of general limitations and known issues of the various
-components of the OFED 1.5.1 release.
+components of the OFED 1.5.2 release.
1. When upgrading from an earlier OFED version, the installation script does
not stop the earlier OFED version prior to uninstalling it.
Workaround: Stop the old OFED stack (/etc/init.d/openibd stop) before
- upgrading to OFED 1.5.1 or reboot the server after OFED installation.
+ upgrading to OFED 1.5.2 or reboot the server after OFED installation.
2. Memory registration by the user is limited according to administrator
setting. See "Pinning (Locking) User Memory Pages" in OFED_tips.txt for
system configuration.
Unloading ib_cm [FAILED]
ERROR: Module ib_cm is in use by ib_ipoib
Workaround: run "openibd stop" again or remove ib_ipoib aliases from
- /etc/modprobe.conf.
+ /etc/modprobe.d/ib_ipoib.conf.
8. When working with ISCSI over IPoIB or mlx4_en, you must disable LRO (even
if IPoIB is set to connected mode). This is due to a bug in older kernels
which causes a kernel panic.
Open Fabrics Enterprise Distribution (OFED)
- Version 1.5.1
+ Version 1.5.2
README
- March 2010
+ May 2010
-This is the OpenFabrics Enterprise Distribution (OFED) version 1.5.1
+This is the OpenFabrics Enterprise Distribution (OFED) version 1.5.2
software package supporting InfiniBand and iWARP fabrics. It is composed
of several software modules intended for use on a computer cluster
constructed as an InfiniBand subnet or an iWARP network.
OpenFabrics Home Page: http://www.openfabrics.org
-The OFED rev 1.5.1 software download available in
-http://www.openfabrics.org/builds/ofed-1.5.1/release/
+The OFED rev 1.5.2 software download available in
+http://www.openfabrics.org/builds/ofed-1.5.2/release/
Please email bugs and error reports to your InfiniBand vendor, or use bugzilla
https://bugs.openfabrics.org/
The default installation directory is: /usr
Install Quick Guide:
-1) Download and extract: tar xzvf OFED-1.5.1.tgz file.
-2) Change into directory: cd OFED-1.5.1
+1) Download and extract: tar xzvf OFED-1.5.2.tgz file.
+2) Change into directory: cd OFED-1.5.2
3) Run as root: ./install.pl
4) Follow the directions to install required components. For details, please see
- OFED_Installation_Guide.txt under OFED-1.5.1/docs.
+ OFED_Installation_Guide.txt under OFED-1.5.2/docs.
Notes:
6. Related Documentation
========================
1) Release Notes for OFED Distribution components are to be found under
- OFED-1.5.1/docs and, after the package installation, under
- /usr/share/doc/ofed-docs-1.5.1 for RedHat
- /usr/share/doc/packages/ofed-docs-1.5.1 for SuSE.
+ OFED-1.5.2/docs and, after the package installation, under
+ /usr/share/doc/ofed-docs-1.5.2 for RedHat
+ /usr/share/doc/packages/ofed-docs-1.5.2 for SuSE.
2) For a detailed installation guide, see OFED_Installation_Guide.txt.
3) For more information, please visit the OFED web-page http://www.openfabrics.org
Documentation/networking/ip-sysctl.txt.
Note that distributions have the means to make kernel parameters persistent.
-2. There are IPoIB alias lines in modprobe.conf which prevent stopping/
- unloading the stack (i.e., '/etc/init.d/openibd stop' will fail).
+2. There are IPoIB alias lines in /etc/modprobe.d/ib_ipoib.conf which prevent
+ stopping/unloading the stack (i.e., '/etc/init.d/openibd stop' will fail).
These alias lines cause the drivers to be loaded again by udev scripts.
Workaround: Change modprobe.conf to set
OFA_KERNEL_PARAMS="--without-modprobe" before running install.pl, or remove
- the alias lines from modprobe.conf.
+ the alias lines from /etc/modprobe.d/ib_ipoib.conf.
3. On SLES 10:
The ib1 interface uses the configuration script of ib0.