X-Git-Url: http://git.tuebingen.mpg.de/?p=dss.git;a=blobdiff_plain;f=INSTALL;h=a99abead6bc3ef9a5bdbafb64c82c42b21a6d1e0;hp=bebfe05f5e50cad84c138a38a26ba85697a2c126;hb=b76728084d7b36d55e08764c9de42ad59fd6f6fd;hpb=40aebcfaecb7ad2414794d4a3f41e0603c08a6e1

diff --git a/INSTALL b/INSTALL
index bebfe05..a99abea 100644
--- a/INSTALL
+++ b/INSTALL
@@ -2,60 +2,89 @@ Type
 
 	make
 
-in the dss source directory to build the dss executable. You
-likely need a recent version of gnu gengetopt,
-ftp://ftp.gnu.org/pub/gnu/gengetopt/, to compile dss.
+in the dss source directory to build the dss executable and copy it to
+some directory that is included in your PATH, e.g. to $HOME/bin or to
+/usr/local/bin.
+
+Note that you'll likely need a recent version of
+ftp://ftp.gnu.org/pub/gnu/gengetopt/ (gnu gengetopt) to compile dss.
+
+Optionally, type
+
+	 make man
+
+to create the man page of dss. This invokes help2man so make sure
+that help2man is installed on your system. Note that the man page is
+just the nroff variant of the output of "dss --detailed-help".
 
 dss is known to compile on Linux, MacOS, Solaris, FreeBSD and
-NetBSD. However, it is run-tested on Linux only.
+NetBSD. However, it is run-tested only on Linux.
 
-Also make sure that rsync, http://rsync.samba.org/, is installed on
+Also make sure that http://rsync.samba.org/ (rsync) is installed on
 your system. Version 2.6.1 or newer is required.
 
-In order to create snapshots of the existing directory
+Examples:
+---------
 
-	/tmp/foo
+Suppose you'd like to create snapshots of the existing directory
+
+	/foo/bar
 
 in the directory
 
-	/tmp/bar,
+	/baz/qux.
 
-execute the commands
+Create the config file
 
-	mkdir /tmp/bar
-	./dss --run --source-dir /tmp/foo --dest-dir /tmp/bar
+	~/.dssrc
 
-To print a list of all snapshots created so far, use
+that contains the values for the source and the destination directories
+as follows:
 
-	./dss --list --source-dir /tmp/foo --dest-dir /tmp/bar
+	echo 'source-dir "/foo/bar"' > ~/.dssrc
+	echo 'dest-dir "/baz/qux"' >> ~/.dssrc
 
-You might want to create the config file
+Then execute the commands
 
-	~/.dssrc
+	mkdir /baz/qux
+	dss --run
 
-that contains the values for the source and the destination
-directories. In the above example, this file would contain the
-following lines:
+In order to print the list of all snapshots created so far, use
 
-	source-dir "/tmp/foo"
-	dest-dir "/tmp/bar"
+	dss --ls
 
-Using a configuration file allows you to simply type
+Yes, it's really that easy.
 
-	./dss --run
+The second example involves a slightly more sophisticated config file.
+It instructs dss to exclude everything which matches at least one
+pattern of the given exclude file, prevents rsync from crossing file
+system boundaries and increases the number of snapshots.
 
-to start snapshot creation and
+	source-dir "/foo/bar"
+	dest-dir "/baz/qux"
+	# exclude files matching patterns in /etc/dss.exclude
+	rsync-option "--exclude-from=/etc/dss.exclude"
+	# don't cross filesystem boundaries
+	rsync-option "--one-file-system"
+	# maintain 2^6 - 1 = 63 snaphots
+	num-intervals "6"
 
-	./dss --list
+The /etc/dss.exclude file could look like this (see rsync(1) for
+more examples)
 
-to list all avalable snapshots.
+ 
+	 - /proc
+	 - /**/tmp/
 
-Try
+Note that dss supports many more features and config options such
+as taking snapshots from remote hosts and several hooks that are
+executed on certain events, for example whenever a snapshot was
+created successfully. Try
 
-	./dss -h
+	dss -h
 
 for an overview of all supported command line options or
 
-	./dss --detailed-help
+	dss --detailed-help
 
 for the full help text.