Hi Hans, "Hans-Peter Jansen": > for aufs2, I tried these mount variants: > > mount -t aufs -o br:/rwroot=rw:/roroot=ro none /root > resulted in: > aufs au_xino_create:659:mount[206]: xino doesn't support > /tmp/.aufs.xino(rootfs) > > mount -t aufs -o br:/rwroot=rw:/roroot=ro,xino=/rwroot/.aufs.xino none > /root > resulted in: > aufs au_xino_create:659:mount[206]: xino doesn't support > /rwroot/.aufs.xino(nfs) > > mount -t aufs -o br:/rwroot=rw:/roroot=ro,noxino none /root > resulted in: > aufs au_opts_mount:1456:mount[206]: no branches > > So far, I'm unable to use aufs2 in my setup, which is a real pity. > > Given, that tmpfs seems to be unable to carry the xino file, and so does > nfs, how is a NFS3 diskless setup supposed to work now? > > Do you have any ideas or recommendations on how to precede?
Some filesystems doesn't have the neccessary features for aufs XINO files, and aufs rejects them. For rootfs (in your first example), you MAY be able to put XINO on it if you enable AUFS_BR_RAMFS. For nfs (the second example), aufs doesn't support XINO on nfs. For tmpfs, it is supported. Try xino=/your/tmpfs/file/path option. For your last example (noxino), it should work. I don't know why it failed. Will you try it again? J. R. Okajima ------------------------------------------------------------------------------ Throughout its 18-year history, RSA Conference consistently attracts the world's best and brightest in the field, creating opportunities for Conference attendees to learn about information security's most important issues through interactions with peers, luminaries and emerging and established companies. http://p.sf.net/sfu/rsaconf-dev2dev