On Thu, Apr 26, 2012 at 04:12:38PM +0200, Sebastian Hagedorn wrote: > Bron, > > sorry, somehow I forgot about this mail! > > --On 19. April 2012 20:04:04 +0200 Bron Gondwana <brong@xxxxxxxxxxx> wrote: > > >>I think I've read all the available information regarding the issue, > >>but I'm still confused. We're still running 2.3.x for production, > >>but I have a test system with a copy of the production data. We use > >>fulldirhash. When I installed 2.4.14, I encountered the hashing > >>issue. So now I ran the rehash script after updating to 2.4.16: > >> > >>$ time /usr/lib/cyrus-imapd/rehash -v -F /etc/imapd.conf > >>you are using /var/lib/imap/sieve as your sieve directory. > >>i will also hash partitions. > >>converting configuration directory /var/lib/imap... mkdir > >>/var/lib/imap/lock: done > >>user quota done > >>sieve /var/lib/imap/sieve... rename /var/lib/imap/sieve/global to > >>/var/lib/imap/sieve/V/global: done > >>done > >>partition /var/spool/imap... done > >>partition /var/spool/imap2... done > >>partition /var/spool/imap3... done > >>partition /var/spool/imap4... done > >>partition /var/spool/imap5... done > >>partition /var/spool/imap6... done > >> > >>real 0m7.232s > >>user 0m5.639s > >>sys 0m0.227s > >> > >>Just seven seconds? And I don't see much actual rehashing, except > >>for the global sieve directory. What am I missing? > > > >Are your directories already hashed correctly? It doesn't move anything > >it doesn't have to! > > Well, that's the question, I suppose. I'm thinking that I may have > misunderstood the issue. The production server running 2.3.14 is a > 32-bit RHEL 3 system. The VM I'm using for 2.4 is a 64-bit RHEL 5 > system. Its Perl binary uses 32-bit ints. I thought previously that > I would have to rehash the 2.3 spool for that to work, but now I > start to think that I don't, because the hashing algorithm hasn't > actually changed, and the Perl part has been fixed. The only problem > would have been trying to use the broken Perl code in 2.4.14. Is > that correct? Yeah, could be. The hashing algorithm in 2.4.14 was changed to 64 bit too I think. Easiest is to test that mbpath from 2.4.16 returns the same paths as your files on disk! Bron. ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/
