How To Install opensm on CentOS 8
Introduction
In this tutorial we learn how to install opensm on CentOS 8.
What is opensm
OpenSM is the OpenIB project’s Subnet Manager for Infiniband networks. The subnet manager is run as a system daemon on one of the machines in the infiniband fabric to manage the fabric’s routing state. This package also contains various tools for diagnosing and testing Infiniband networks that can be used from any machine and do not need to be run on a machine running the opensm daemon.
We can use yum or dnf to install opensm on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install opensm.
Install opensm on CentOS 8 Using dnf
Update yum database with dnf using the following command.
sudo dnf makecache --refresh
The output should look something like this:
CentOS Linux 8 - AppStream 43 kB/s | 4.3 kB 00:00
CentOS Linux 8 - BaseOS 65 kB/s | 3.9 kB 00:00
CentOS Linux 8 - ContinuousRelease 43 kB/s | 3.0 kB 00:00
CentOS Linux 8 - Extras 23 kB/s | 1.5 kB 00:00
CentOS Linux 8 - FastTrack 40 kB/s | 3.0 kB 00:00
CentOS Linux 8 - HighAvailability 36 kB/s | 3.9 kB 00:00
CentOS Linux 8 - Plus 24 kB/s | 1.5 kB 00:00
CentOS Linux 8 - PowerTools 50 kB/s | 4.3 kB 00:00
Extra Packages for Enterprise Linux Modular 8 - x86_64 13 kB/s | 9.2 kB 00:00
Extra Packages for Enterprise Linux 8 - x86_64 24 kB/s | 8.5 kB 00:00
Metadata cache created.
After updating yum database, We can install opensm using dnf by running the following command:
sudo dnf -y install opensm
Install opensm on CentOS 8 Using yum
Update yum database with yum using the following command.
sudo yum makecache --refresh
The output should look something like this:
CentOS Linux 8 - AppStream 43 kB/s | 4.3 kB 00:00
CentOS Linux 8 - BaseOS 65 kB/s | 3.9 kB 00:00
CentOS Linux 8 - ContinuousRelease 43 kB/s | 3.0 kB 00:00
CentOS Linux 8 - Extras 23 kB/s | 1.5 kB 00:00
CentOS Linux 8 - FastTrack 40 kB/s | 3.0 kB 00:00
CentOS Linux 8 - HighAvailability 36 kB/s | 3.9 kB 00:00
CentOS Linux 8 - Plus 24 kB/s | 1.5 kB 00:00
CentOS Linux 8 - PowerTools 50 kB/s | 4.3 kB 00:00
Extra Packages for Enterprise Linux Modular 8 - x86_64 13 kB/s | 9.2 kB 00:00
Extra Packages for Enterprise Linux 8 - x86_64 24 kB/s | 8.5 kB 00:00
Metadata cache created.
After updating yum database, We can install opensm using yum by running the following command:
sudo yum -y install opensm
How To Uninstall opensm on CentOS 8
To uninstall only the opensm package we can use the following command:
sudo dnf remove opensm
opensm Package Contents on CentOS 8
/etc/logrotate.d/opensm
/etc/rdma/opensm.conf
/etc/rdma/partitions.conf
/etc/rwtab.d/opensm
/etc/sysconfig/opensm
/usr/lib/.build-id
/usr/lib/.build-id/21
/usr/lib/.build-id/21/d641d14b90f81451d716690737832ee3b97ff8
/usr/lib/.build-id/ed
/usr/lib/.build-id/ed/9277ebcd656993acb52a832d7cbe03b2fb6bf2
/usr/lib/systemd/system/opensm.service
/usr/libexec/opensm-launch
/usr/sbin/opensm
/usr/sbin/osmtest
/usr/share/doc/opensm
/usr/share/doc/opensm/AUTHORS
/usr/share/doc/opensm/ChangeLog
/usr/share/doc/opensm/INSTALL
/usr/share/doc/opensm/NEWS
/usr/share/doc/opensm/README
/usr/share/licenses/opensm
/usr/share/licenses/opensm/COPYING
/usr/share/man/man5/torus-2QoS.conf.5.gz
/usr/share/man/man8/opensm.8.gz
/usr/share/man/man8/osmtest.8.gz
/usr/share/man/man8/torus-2QoS.8.gz
/var/cache/opensm
References
Summary
In this tutorial we learn how to install opensm on CentOS 8 using yum and dnf.