On Fri, Jul 31, 2009 at 9:07 AM, Dave Bauer <[email protected]> wrote:
> I created a SoaS with livecd-iso-to-disk.sh which has 1) overlay for > squahsfs operation system changes 2) home.img for /home. > > I started it up and tried to corrupt it by unplugging during shutdown. > I was able to break all activities by corrupting the datastore. > > Here is an example log from the Log activity startup > http://pastebin.com/m810ce7e > > I was also unable to remove the datastore files due to ext3fs errors > when I tried rm -rf ~/.sugar/default/datastore > > Some discussion on irc of possible solutions or at least improvements: > 12:01 < tomeu> daveb: there are some fs params that may reduce this risk > 12:04 < silbe> daveb: i recommend data=journal on every ext3 filesystem > carrying data, even though it's significantly slower > > > Dave > > -- > Dave Bauer > [email protected] > http://www.solutiongrove.com > _______________________________________________ > Sugar-devel mailing list > [email protected] > http://lists.sugarlabs.org/listinfo/sugar-devel > Is it possible to unmount /home after the writing is done and it sits idle for x seconds? I vaguely remember LTSP doing something like this for USB stick in that environment. David Van Assche might know... Here's something more http://wiki.ltsp.org/twiki/bin/view/Ltsp/LtspFSAutomount cheers, Sameer -- Dr. Sameer Verma, Ph.D. Associate Professor of Information Systems San Francisco State University San Francisco CA 94132 USA http://verma.sfsu.edu/ http://opensource.sfsu.edu/
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