Thanks, those directions fixed my instance! -- brion
On Tue, Jul 15, 2014 at 2:21 PM, Bryan Davis <[email protected]> wrote: > I made a patch to migrate the MediaWiki-Vagrant clone used by > role::labs::vagrant from /mnt/vagrant to /srv/vagrant [0] that was > merged into operations/puppet.git today. Unfortunately, this patch has > a bug that leads to non-deterministic behavior. The outcome in the > crap-bryan-why-did-you-break-that case is that the contents of the old > /mnt/vagrant directory were copied to /srv/vagrant *before* the new > disk partition was mounted. This happened to at least 2 labs-vagrant > hosts that I know of. When it does happen, all is not lost! > > == Recovering old /mnt/vagrant contents == > # Becoming root just makes typing the rest of this easier > $ su -i > > # Make a temporary mount point > $ mkdir /mnt/bd808-is-a-dork > > # Re-mount the root disk at the temporary mount point > $ mount --bind / /mnt/bd808-is-a-dork > > # Chdir to the shadowed /srv directory > $ cd /mnt/bd808-is-a-dork/srv > > # Move the "new" copy of MediaWiki-Vagrant out of the way > $ mv /srv/vagrant /srv/vagrant-that-bd808-messed-up > > # Copy the prior vagrant directory to /srv/vagrant > $ tar cf - vagrant | (cd /srv; tar xvf -) > > # Re-provision via labs-vagrant > $ cd /vagrant > $ labs-vagrant provision > > # Check to make sure things are ok again. > # Your instance may have had other content in /srv that you wish to > restore. > > # Clean up the mess. > $ rm -rf /mnt/bd808-is-a-dork/srv/vagrant > $ umount /mnt/bd808-is-a-dork > $ rm -rf /srv/vagrant-that-bd808-messed-up > > > [0]: https://gerrit.wikimedia.org/r/#/c/145974 > > Bryan > -- > Bryan Davis Wikimedia Foundation <[email protected]> > [[m:User:BDavis_(WMF)]] Sr Software Engineer Boise, ID USA > irc: bd808 v:415.839.6885 x6855 > > _______________________________________________ > Labs-l mailing list > [email protected] > https://lists.wikimedia.org/mailman/listinfo/labs-l >
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