Applies to:
Linux OS - Version Oracle Linux 7.4 to Oracle Linux 7.4 [Release OL7U4]
Linux x86-64
Symptoms
grubby 8.28: unbootable system after Oracle Linux7.5 upgrade.
Changes
Oracle Linux 7.5 upgrade from Oracle Linux 7.4
Cause
Upgrading Oracle Linux 7.4 to Oracle Linux 7.5 with yum update results in unbootable system due to missing initrd16 entry in /boot/grub2/grub.cfg
To reproduce:
- Start with a (minimal) OracleLinux7.4,UEK4 only (no RHCK),kernel NOT up-to-date
- Run yum update
- Verify /boot/grub2/grub.cfg,initrd16 is missing
Solution
Workaround to avoid the problem.
- Proactive: Upgrade kernel before migrating to OracleLinux7.5 (yum update kernel-uek)
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。