Installs will continue to run, but produce an error. Skip the attempt to use the overlay or overlay2 driver.
Warning: Running on XFS without d_type support now causes Docker to Xfs filesystem correctly, use the flag -n ftype=1. Use xfs_info to verify that the ftype option is set to 1. The overlay and overlay2 drivers are supported on xfs backing filesystems, To use the overlay driver, which is not recommended. Version 3.10.0-514 of the kernel or higher. OverlayFS is the recommended storage driver, and supported if you meet the following Note: For fuse-overlayfs driver, check Rootless mode documentation. Or RHEL or CentOS using version 3.10.0-514 and above.įor more information about differences between overlay vs overlay2, check To use the new driver, you need version 4.0 or higher of the Linux kernel, Overlay driver, because it is more efficient in terms of inode utilization. Note: If you use OverlayFS, use the overlay2 driver rather than the
This topic refers to the Linux kernel driver as OverlayFS and to the Docker OverlayFS: the original overlay, and the newer and more stable overlay2. OverlayFS is a modern union filesystem that is similar to AUFS, but fasterĪnd with a simpler implementation.
