I use lustrefs for graphRoot on centos7.9. But it report "operation not supported" error. $ podman4 pull quay.io/centos/centos:centos7.9.2009 WARN[0000] Network file system detected as backing store. Enforcing overlay option `force_mask="700"`. Add it to storage.conf to silence this warning Trying to pull quay.io/centos/centos:centos7.9.2009... Getting image source signatures Copying blob 2d473b07cdd5 done Error: writing blob: adding layer with blob "sha256:2d473b07cdd5f0912cd6f1a703352c82b512407db6b05b43f2553732b55df3bc": Error processing tar file(exit status 1): lsetxattr /: operation not supported $ podman4 version Client: Podman Engine Version: 4.0.2 API Version: 4.0.2 Go Version: go1.16.13 Git Commit: c99f9f1b6960b98158b7f5fc4e6b5ac1a10b3542 Built: Wed Mar 23 18:33:41 2022 OS/Arch: linux/amd64 _______________________________________________ Podman mailing list -- podman(a)lists.podman.io To unsubscribe send an email to podman-leave(a)lists.podman.io