X-Git-Url: http://git.tuebingen.mpg.de/?p=dss.git;a=blobdiff_plain;f=INSTALL;h=a99abead6bc3ef9a5bdbafb64c82c42b21a6d1e0;hp=58a03fbae85a5e73962d53b2fa3364c6e9c47bf8;hb=bc13db9debf825347d397c292e075cbe3f804ac0;hpb=6e42820324ffb57f3d1fc1e58e1ec5bbdf97c820 diff --git a/INSTALL b/INSTALL index 58a03fb..a99abea 100644 --- a/INSTALL +++ b/INSTALL @@ -2,18 +2,29 @@ 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. -Example: --------- +Examples: +--------- Suppose you'd like to create snapshots of the existing directory @@ -36,21 +47,44 @@ as follows: Then execute the commands mkdir /baz/qux - ./dss --run + dss --run In order to print the list of all snapshots created so far, use - ./dss --list + dss --ls + +Yes, it's really that easy. + +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. + + 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" + +The /etc/dss.exclude file could look like this (see rsync(1) for +more examples) + + + - /proc + - /**/tmp/ -Yes, it's really that easy. Of course, dss supports many more -features and config options such as taking snapshots from remote -hosts and several hooks that are executed whenever on certain events, -for example whenever a snapshot was created successfully. 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.