read-only file system

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

mkdir -p /path/to/your/new/dir
mkdir: cannot create directory ‘/path’: Read-only file system

 Oct 12 12:55:03 SERVER swapon[449]: swapon: /swap.img: swapon failed: Read-only file system

Related commands

• Review ext4 journalctl logs
• mount

See also

• File systems: ext4, XFS, ZFS, btrfs, wipefs, findfs, HDFS, Alluxio, overlay, aufs, virt-filesystems, Windows: (FAT, NTFS, ReFS), GPFS, squashfs, Ecryptfs, Encfs, FUSE, VMFS, Comparison of distributed file systems, Userspace filesystem, Resize filesystem size, GlusterFS