.nh .TH buildah\-umount "1" "March 2017" "buildah" .SH NAME .PP buildah\-umount \- Unmount the root file system on the specified working containers. .SH SYNOPSIS .PP \fBbuildah umount\fP [\fIoptions\fP] [\fIcontainer\fP ...] .SH DESCRIPTION .PP Unmounts the root file system on the specified working containers. .SH OPTIONS .PP \fB\-\-all\fP, \fB\-a\fP .PP All of the currently mounted containers will be unmounted. .SH EXAMPLE .PP buildah umount containerID .PP buildah umount containerID1 containerID2 containerID3 .PP buildah umount \-\-all .SH SEE ALSO .PP buildah(1), buildah\-umount(1)