OCI: Instance fails to boot “Failed to remount '/' read-only: Device or resource busy"
in Linux
Applies To:
Oracle Cloud Infrastructure - Version N/A and later
Linux x86-64
Symptoms
Instance crash while generating sosreport and fails to boot.
#sosreport --batch --all-logs -k sar.all_sar=on
..
Finishing plugins [Running: auditd yum] Finishing plugins [Running: yum] Finished running plugins Creating compressed archive... Network error: Software caused connection abort
Console log upon reboot show:
[ OK ] Stopped LVM2 metadata daemon. [ OK ] Reached target Shutdown. [ OK ] Reached target Final Step. Starting Power-Off... [ OK ] Closed LVM2 metadata daemon socket. [ 97.078404] systemd-shutdown[1518]: Failed to remount '/' read-only: Device or resource busy [ 97.081483] systemd-shutdown[1]: Failed to wait for process: Protocol error [ 98.306782] reboot: Power down
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