frequently corrupt tis_sessions.db files

[Sebastian Hagedorn]

> I'm running a very small murder setup using Simon Matter's RPM packages on
> CentOS 6.x. Frequently, the tis_sessions.db file on the update master
> becomes corrupt such that one or more of the nodes can no longer establish
> a connection. Of course, this results in folders not reserved properly on
> the master and a long list of issues from there. Each time I see the
> behavior in the logs:
>
> tlsv1 alert decrypt error in SSL_accept() -> fail
> STARTTLS negotiation failed: imap1.xxx.xxx
> Connection reset by peer, closing connection
>
> Stopping cyrus-imapd, removing tls_sessions.db and then restarting
> cyrus-imapd always solves the problem. Is the tls database typically this
> unreliable (can't imagine why as it's the same db used for the mail,
> right?) and perhaps I should just not cache these connections or is there
> something else that could be wrong?

FWIW, I don't think I have ever seen that with RHEL 5. I have no idea what 
could be causing this.
--
Sebastian Hagedorn - Weyertal 121, Zimmer 2.02
Regionales Rechenzentrum (RRZK)
Universität zu Köln / Cologne University - Tel. +49-221-470-89578
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