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Diffstat (limited to 'upstream/archlinux/man8/systemd-volatile-root.service.8')
-rw-r--r-- | upstream/archlinux/man8/systemd-volatile-root.service.8 | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/upstream/archlinux/man8/systemd-volatile-root.service.8 b/upstream/archlinux/man8/systemd-volatile-root.service.8 new file mode 100644 index 00000000..4e8c59bc --- /dev/null +++ b/upstream/archlinux/man8/systemd-volatile-root.service.8 @@ -0,0 +1,50 @@ +'\" t +.TH "SYSTEMD\-VOLATILE\-ROOT\&.SERVICE" "8" "" "systemd 255" "systemd-volatile-root.service" +.\" ----------------------------------------------------------------- +.\" * Define some portability stuff +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "NAME" +systemd-volatile-root.service, systemd-volatile-root \- Make the root file system volatile +.SH "SYNOPSIS" +.PP +systemd\-volatile\-root\&.service +.PP +/usr/lib/systemd/systemd\-volatile\-root +.SH "DESCRIPTION" +.PP +systemd\-volatile\-root\&.service +is a service that replaces the root directory with a volatile memory file system ("tmpfs"), mounting the original (non\-volatile) +/usr/ +inside it read\-only\&. This way, vendor data from +/usr/ +is available as usual, but all configuration data in +/etc/, all state data in +/var/ +and all other resources stored directly under the root directory are reset on boot and lost at shutdown, enabling fully stateless systems\&. +.PP +This service is only enabled if full volatile mode is selected, for example by specifying +"systemd\&.volatile=yes" +on the kernel command line\&. This service runs only in the initrd, before the system transitions to the host\*(Aqs root directory\&. Note that this service is not used if +"systemd\&.volatile=state" +is used, as in that mode the root directory is non\-volatile\&. +.SH "SEE ALSO" +.PP +\fBsystemd\fR(1), +\fBsystemd-fstab-generator\fR(8), +\fBkernel-command-line\fR(7) |