brunneis/overlay2-centos.md

Last active July 8, 2021 14:05

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Change storage driver to overlay2 on CentOS

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overlay2-centos.md

systemctl stop docker
Create the file /etc/docker/daemon.json with the following content:

{
  "storage-driver": "overlay2",
  "storage-opts": ["overlay2.override_kernel_check=true"]
}

systemctl start docker

HFSDev commented Jul 8, 2021 •

edited

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Also remember that the backing filesystem of /var/lib/docker/ needs to be ext4 for overlay2. XFS will not work.

According to the docs, XFS is supported if filesystem ftype is set to 1.
Check with: $ xfs_info | grep ftype

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