RHEL 7 が "Failed to switch root: Specified switch root path /sysroot does not seem to be an OS tree. os-release file is missing." エラーにより緊急モードで起動する
Issue
- システムが、
Failed to switch root: Specified switch root path /sysroot does not seem to be an OS tree. os-release file is missing.エラーにより緊急モードで起動します。
Environment
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 7
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