Filesystem is mounted as read-only with error "EXT4-fs error (device dm-7): ext4_put_super:772: Couldn't clean up the journal" (Doc ID 2297900.1)

Last updated on AUGUST 22, 2017

Applies to:

Linux OS - Version Oracle Linux 6.8 and later
Information in this document applies to any platform.

Symptoms

A file system is remounted as read-only on the server, with I/O errors logged to the system logs.

Cause

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