Ops Development Stories

Sep 2, 2025 · Operations

How to Rescue a Broken CentOS Filesystem and Fix Windows Boot Issues

Learn step-by-step how to mount a CentOS ISO into rescue mode, activate LVM volumes, run XFS repair (or ext4 fsck), and then restore a Windows Server 2022 virtual machine’s bootloader using diskpart, bootrec, and bcdboot commands, ensuring both Linux and Windows systems boot correctly.