layout fixing

[rrq/overlay-boot.git] / overlay-boot.8.adoc

diff --git a/overlay-boot.8.adoc b/overlay-boot.8.adoc
index 9e39eec327e53c1c09e2c492f951f8a44de39095..172a228ac31277eeeab3fb6462d08f684aee383a 100644 (file)
--- a/overlay-boot.8.adoc
+++ b/overlay-boot.8.adoc
@@ -117,11 +117,11 @@ before the services are started. The default for this variable is
 This variable nominates the "upper" filesystem for an overlay mount.
 This will be accessed read-write and it constitutes the "private"
 files of the subhost.
-
++
 If UPPER is different from LOWER, then the root file system is set up
 as an overlay mount. In that case WORK (below) must be defined as a
 directory outside of but on the same mount as UPPER.
-
++
 If UPPER is the same as LOWER, then the subhost root filesystem is not
 setup as an overla. Rather it is set up as a bind mount, if UPPER is
 different from LIVE, or just as a pre-mounted LIVE filesystem.
@@ -136,7 +136,7 @@ directory.
 
 This variable tells which services should be started on the
 overlay-boot startup. The default value is +networking ssh+.
-
++
 Note that if no services are started, then +overlay-init+ starts a
 +dummy_service+ so as to keep +/.reaper+ from running out of child
 processes, as it otherwise will exit and thereby terminate
@@ -178,6 +178,7 @@ EXAMPLES
 ./opt/subhost/mta/mta.conf
 ****
 BASE=.
+CABLES= =
 START= rsyslog newtorking ssh postfix
 ****
 
@@ -185,5 +186,11 @@ The above example assumes a directory +/opt/subhost/mta+ that contains
 the configuration file +mta.conf+ and directories +root+, +work+ and
 +live+. *overlay-boot* will set up an overlay mount on +live+ with
 +root+ as UPPER, +work+ as WORK and +/+ as LOWER, i.e. an overlay of
-the main host filesystem.
+the main host filesystem. Further, the running subhost will feature a
+virtual cable to the main host, where the subhost end is named +eth0+
+and the main host end is named +mta0+, and upon start, an +ifup mta0+
+is attempted at the host end while the subhost end is handled via its
+neworking service.
+
+