X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=NEWS;h=32bea66abbb6b82606cb9870bf141c46c0bd8261;hb=38ae53bac981d564d9f04c038a88d727289db5c8;hp=abb5d541302040e70fb99506d66625a744da1738;hpb=52ed9589da7052ea7344bd9710c967374aba7667;p=cumulus.git diff --git a/NEWS b/NEWS index abb5d54..32bea66 100644 --- a/NEWS +++ b/NEWS @@ -1,3 +1,29 @@ +0.6 + - SNAPSHOT FORMAT CHANGE: A few minor tweaks have been made to the + snapshot format. There is nothing substantial--this is primarily + a cleaning up of the format before use becomes more widespread. + Updated tools will be needed to properly understand the new + snapshots. Tools will continue to be able to read the old + snapshot format. + - LOCAL DATABASE CHANGE: The local database has been changed so that + segment utilization data for past snapshots is stored more + efficiently. The script in contrib/upgrade0.6-localdb.sql must be + run on a database to upgrade it prior to running backups with the + new tool. + - The statcache implementation has been reworked, and the format + changed. The first backup will run more slowly since the old + statcache data will be ignored. New statcache data will be + written to statcache2. The old statcache file can be deleted. + +0.5.1 [2007-11-13] + - Have the lbs-util tool check the version number when reading a + snapshot, and signal an error if the format is not recognized. + - Include a sample script, contrib/parity-gen, for creating + RAID-like parity sets to recover from some segment corruption. + The par2 command (http://parchive.sourceforge.net/) is used to + actually generate the parity sets; the parity-gen script simply + automates maintaining the parity sets. + 0.5 [2007-10-16] - Much improved Python interface for accessing and manipulating LBS archives and local database information. The interface should not