X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=NEWS;h=b1b4e7ed5c95daa744ac8325888b82bdf04b1b71;hb=0d3714dd199cb13174bdcacf7bc9e65290769b6f;hp=aee1b11ac54013929f5221fc34db1e12b853e640;hpb=ef6894c21aee7047b3b105f8e373a06b016f7dad;p=cumulus.git diff --git a/NEWS b/NEWS index aee1b11..b1b4e7e 100644 --- a/NEWS +++ b/NEWS @@ -1,11 +1,27 @@ -0.7 [??] +0.8 [2008-08-01] + - SNAPSHOT FORMAT CHANGE: The snapshot format has been extended to + allow the local database to be partially rebuilt from the contents + of the metadata log. This may be useful for disaster recovery and + other scenarios. The changes are small, but old tools will not + read the new backups. + - Add the --rebuild-statcache option which will re-read all files + instead of depending on the statcache file to be correct. This + will additionally print warnings if a file has changed but would + not have been detected as changed based on the statcache, and will + add subfile incremental signatures for existing files that do not + have them. + +0.7 [2008-06-23] - LOCAL DATABASE CHANGE: The addition of subfile incrementals has requires an extension to the local database. The upgrade script contrib/upgrade0.7-localdb.sql should be run prior to running backups with this version. + - Name change: the system is now known as Cumulus (replacing the old + name of "LBS"). Some traces of the old name still remain. - Initial support for direct backups to remote storage. A sample script is provided for backing up to Amazon S3. Other scripts - should be simple to write. + should be simple to write. The interface should not yet be + considered stable, and may change in a future release. - Support for efficient subfile incremental backups. Changes to a small portion of a file do not require re-uploading substantially all of the file, even in cases where there is an insertion or @@ -14,6 +30,15 @@ entire snapshot. Additionally, restore files in an order that should optimize performance (restore files based on how they are grouped into segments, instead of lexicographic order). + Currently, the implementation of these changes requires that all + metadata be loaded into memory when the restore tool runs, so it + is more memory-intensive than the old version. This may be fixed + in a future version; in the meantime, if the current restore tool + requires too much memory, try the old restore tool or the + restore.pl script. + - Add a verbose ("-v") flag. By default, files will not be listed + as they are backed up. The old behavior can be turned back on + with -v. 0.6 [2008-02-19] - SNAPSHOT FORMAT CHANGE: A few minor tweaks have been made to the