Tag: redhat

Fix missing intramfs on RHEL7

I found an interesting problem. After yum update, the kernel install run out error. After the reboot i received kernel panic. Solution: 1. Start the linux with the old kernel. 2. Create new initramfs with the following steps: 2.1 Create intirams: dracut -f -v –kver <kernel> (example: 3.10.0-693.11.6.el7.x86_64) 2.2 Update grub2: grub2-mkconfig -o /boot/grub2/grub.cfg 2.3 …

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