Fix a bug in computing the size of a segment that led to utilization > 1.0.

[cumulus.git] / README

diff --git a/README b/README
index eaf33fd..05b37fc 100644 (file)
--- a/README
+++ b/README
@@ -47,7 +47,7 @@ used when creating new snapshots, and is not needed when restoring.
      isn't necessary to create future backups that are signed with the
      same key).
 
-     To achieve better compression, the ecnryption key can be edited to
+     To achieve better compression, the encryption key can be edited to
      alter the preferred compression algorithms to list bzip2 before
      zlib.  Run
         $ gpg --homedir /lbs.db/gpg --edit-key <encryption key>
@@ -95,7 +95,7 @@ Segment cleaning is currently a mostly manual process.  An automatic
 tool for performing segment cleaning will be available in the future.
 
 Old backup snapshots can be pruned from the snapshot directory (/lbs) to
-recover space.  Deleting an old backup snapshot is a simlpe matter of
+recover space.  Deleting an old backup snapshot is a simple matter of
 deleting the appropriate snapshot descriptor file (snapshot-*.lbs) and
 any associated checksums (snapshot-*.sha1sums).  Segments used by that
 snapshot, but not any other snapshots, can be identified by running the
@@ -114,9 +114,10 @@ recover a snapshot appears to be lost.
 Restoring a Snapshot
 --------------------
 
-The restore.pl script is a simple (proof-of-concept, really) program for
-restoring the contents of an LBS snapshot.  Ideally, it should be stored
-with the backup files so it is available if it is needed.
+The contrib/restore.pl script is a simple (proof-of-concept, really)
+program for restoring the contents of an LBS snapshot.  Ideally, it
+should be stored with the backup files so it is available if it is
+needed.
 
 The restore.pl script does not know how to decompress segments, so this
 step must be performed manually.  Create a temporary directory for
@@ -133,4 +134,5 @@ Run restore.pl giving two arguments: the snapshot descriptor file
 (*.lbs) in the temporary directory, and a directory where the restored
 files should be written.
 
-A better recovery tool will be provided in the future.
+The lbs-util program also now has some preliminary support for restoring
+snapsots (documentation coming soon).