Troubleshooting Linux Boot | Into the Terminal 115
There are not many issues more stressful as a Systems Administrator than to push power on your Linux server and get caught in a reboot loop or dropped into an emergency shell. In this episode of Into the Terminal, however, we’ll be discussing boot time issues and the tools you need to overcome them!
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Critical Administration Skills for Red Hat Enterprise Linux: Whether you are new to Linux or new to RHEL, join our hosts for a hands-on look into the commands and processes, ask questions, and grow your knowledge.
Get Started with Red Hat Enterprise Linux: https://developers.redhat.com/register
Try it for yourself: https://redhat.com/interactive-labs
Join our Discord: https://red.ht/rhel-discord
Nate Lager: / gangrif
Scott McBrien: / stabby_mc
How to rebuild the initial ramdisk image in Red Hat Enterprise Linux
https://access.redhat.com/solutions/1958
RHEL Troubleshooting Challenge 5
https://red.ht/ts-5i
Commands used:
fsck, mount, grub2-install, df, chroot, dnf
Chapters
00:00 Stream start
00:15 Introduction
01:00 Boot tools
09:56 Welcome
10:41 What happens at boot?
21:09 Troubleshooting fstab
30:00 Troubleshooting initramfs
35:17 Troubleshooting superblocks
42:10 Troubleshooting /boot
01:03:01 Q&A: RHEL 6 rescue tool
01:04:22 Wrap up
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