Am 19.09.2014 um 02:09 schrieb Will Yardley: > I am using Dovecot 2.2.13, which doesn't yet seem to have the > $auth_cache_negative parameter. Should the negative cache value honor > $auth_cache_ttl then? > > I had a problem where some of our ldap systems were reinitialized. Some > users, presumably those who tried to login while their records were > returning a failure, became unable to login after the records were once > again returning normally. > > I currently have: > auth_cache_size = 5 M > auth_cache_ttl = 5 mins > # Not yet implemented > #auth_cache_negative = 2 mins > > yet the problem seemed to persist for more than an hour. > > Also, how can I flush the cache for a non-default instance's cache using > doveadm -- "doveadm auth cache flush" doesn't seem to have an '-a' > option AFAICT. > > # doveadm auth > usage: doveadm [-Dv] [-f <formatter>] auth <command> [<args>] > cache flush
just hard restart dovecot the auth cache is not persistent
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