The Yum repository is reachable through the network by the Oracle Linux server.
The Yum service is running correctly.
You have root access to the Yum repository.
The psif driver is integrated in the kernel, which is also known as Unbreakable Enterprise Kernel Release 4 Update 2 (UEK R4u2).
For Oracle Linux 6 (6.7 and newer): http://public-yum.oracle.com/repo/OracleLinux/OL6/UEKR4/x86_64/index.html
Use the minimum rpm version kernel-uek-4.1.12-61.1.6.el6uek.x86_64.rpm.
For Oracle Linux 7 (7.1 and newer): http://public-yum.oracle.com/repo/OracleLinux/OL7/UEKR4/x86_64/index.html
Use the minimum rpm version kernel-uek-4.1.12-61.1.6.el7uek.x86_64.rpm.
The libsif is the name of the rpm, which is bundled in the Oracle Linux package.
For Oracle Linux 6 (6.7 and newer): http://public-yum.oracle.com/repo/OracleLinux/OL6/UEKR4/OFED/x86_64/index.html
Use the minimum rpm version libsif-1.1-1880.el6.x86_64.rpm.
For Oracle Linux 7 (7.1 and newer): http://public-yum.oracle.com/repo/OracleLinux/OL7/UEKR4/OFED/x86_64/index.html
Use the minimum rpm version libsif-1.1-1880.el6.x86_64.rpm.