The software described in this documentation is either in Extended Support or Sustaining Support. See https://www.oracle.com/us/support/library/enterprise-linux-support-policies-069172.pdf for more information.
Oracle recommends that you upgrade the software described by this documentation as soon as possible.

2.1.3 iSCSI Boot Issue Resolved For Systems Installed Using the Specialized Storage Device Option

An issue that caused some systems to fail to boot from an iSCSI LUN if the operating system was installed using the Specialized Storage Device option in the installer has been fixed in this release.

(Bug ID 23202886)