Review ext4 journalctl logs

kernel: EXT4-fs (vdb1): mounted filesystem with ordered data mode. Opts: (null)
kernel: EXT4-fs (vda2): re-mounted. Opts: (null)

EXT4-fs (sda2): initial error at time 1595448557: ext4_journal_check_start:61

kernel: EXT4-fs (sda2): Remounting filesystem read-only

Aug 10 03:23:58 SERVER kernel: EXT4-fs (sda2): INFO: recovery required on readonly filesystem

kernel: EXT4-fs (sda2): warning: mounting fs with errors, running e2fsck is recommended

[[touch] file.txt
touch: cannot touch 'file.txt': Read-only file system

Related terms

• fsck
• Windows Unified Write Filter (UWF)
• mount

See also

• ext4 e2fsck, fsck.ext4, superblock, inode, block size, mkfs.ext4 tune2fs, wipefs, resize2fs stat, extents, Review ext4 journalctl logs. Read-only file system, virt-resize, ACL
• systemd-journald: journalctl, /etc/systemd/journald.conf, journalctl logs, journalctl --list-boots, journalctl --disk-usage, journalctl -u kubelet, journalctl -u prometheus, journalctl --help