aufs based upgrade tests
ciancia at di.unipi.it
Sun Mar 15 10:51:52 UTC 2009
When doing something like this one should be careful because here you
have a copy of all files that are modified during the upgrade.
Applications keeping these files open will write to the old copies, and
applications which reopen the file after the upgrade will not see this
data. This may be dangerous and lead to unexpected behaviour.
Apart from that, as I ranted in the past, let me say that this is a very
important change and I am really happy that ubuntu developers are making
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