huge mdbox broken / Log synchronization error

[Florian Lohoff]

On Wed, May 05, 2021 at 03:30:39PM +0300, Aki Tuomi wrote:
> Hi!
> 
> That version is pretty old already, there has been fixes to mdbox format after that. Can you at least try to upgrade to 2.2.36?

Aborted force-resync after 16 hours - Every fsck took 2-3 hours. It
always restarted from the beginning it seems. Numbers for the
inconsistency changed from run to run.

[ ... ]
doveadm(inbox at wasteland): Warning: Transaction log file /var/vmail/wasteland/inbox/mdbox/storage/dovecot.map.index.log was locked for 10337 seconds (mdbox storage rebuild)
doveadm(inbox at wasteland): Warning: mdbox /var/vmail/wasteland/inbox/mdbox/storage: Inconsistency in map index (2736,135512 != 2736,811812)
doveadm(inbox at wasteland): Warning: fscking index file /var/vmail/wasteland/inbox/mdbox/storage/dovecot.map.index
doveadm(inbox at wasteland): Warning: mdbox /var/vmail/wasteland/inbox/mdbox/storage: Inconsistency in map index (2736,135512 != 2736,811828)
doveadm(inbox at wasteland): Warning: fscking index file /var/vmail/wasteland/inbox/mdbox/storage/dovecot.map.index
doveadm(inbox at wasteland): Warning: mdbox /var/vmail/wasteland/inbox/mdbox/storage: rebuilding indexes
doveadm(inbox at wasteland): Warning: Transaction log file /var/vmail/wasteland/inbox/mdbox/storage/dovecot.map.index.log was locked for 9959 seconds (mdbox storage rebuild)
doveadm(inbox at wasteland): Warning: mdbox /var/vmail/wasteland/inbox/mdbox/storage: Inconsistency in map index (2736,135512 != 2736,863376)
doveadm(inbox at wasteland): Warning: fscking index file /var/vmail/wasteland/inbox/mdbox/storage/dovecot.map.index
doveadm(inbox at wasteland): Warning: mdbox /var/vmail/wasteland/inbox/mdbox/storage: Inconsistency in map index (2736,135512 != 2736,970728)
doveadm(inbox at wasteland): Warning: fscking index file /var/vmail/wasteland/inbox/mdbox/storage/dovecot.map.index
doveadm(inbox at wasteland): Warning: mdbox /var/vmail/wasteland/inbox/mdbox/storage: rebuilding indexes

I upgraded to 2.3.4 from stretch-backports now and rerunning force-fsck now.

Flo
-- 
Florian Lohoff                                                     f at zz.de
  Any sufficiently advanced technology is indistinguishable from magic.
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