Re: System I/O error (in reply to end of DATA command) for LMTP delivery

2018-06-01 Thread Jason L Tibbitts III
> "SI" == Stephen Ingram writes: SI> I did turn it off just to see what happened, but it was not SI> the problem. Nice though, because I learned how to relabel a volume SI> to get back in the good graces of SELinux. Well, just using setenforce doesn't disable selinux; it just disables

SASL minimum layer used to work at 256, but now requires 1

2018-06-01 Thread Stephen Ingram
I recently upgraded a CentOS 7 Cyrus 2.4.17 system with Murder and Kerberos and ran into lots of issues with the new packages. What's really puzzling though is although I used to be able to use a SASL minimum layer of 256 (I'm using TLS with GSSAPI for auth), I now must use 1 for the front-ends

Re: System I/O error (in reply to end of DATA command) for LMTP delivery

2018-06-01 Thread Stephen Ingram
Jason- That came up clean for my latest config, but it did highlight problems when I didn't have the auth working. Thank you so much as this is a great search command to help sleuth out those SELinux issues. I did turn it off just to see what happened, but it was not the problem. Nice though,

Re: System I/O error (in reply to end of DATA command) for LMTP delivery

2018-06-01 Thread Jason L Tibbitts III
If you suspect selinux, please do 'ausearch -m avc -ts today' and see what you get. You may also wish to do 'setenforce 0' and try again, just to make sure. I can provide some basic help with selinux if that's needed. - J< Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info:

Re: System I/O error (in reply to end of DATA command) for LMTP delivery

2018-06-01 Thread Stephen Ingram
Well, I finally figured out how to turn up the logging. Alas, the logging inside cyrus tells me less than postfix. How can that be? Jun 1 17:58:56 imap lmtp[20994]: connection from mx.x.x [10.0.13.69] Jun 1 17:58:56 imap lmtp[20994]: SSL_accept() incomplete -> wait Jun 1 17:58:56 imap

Re: Frontend couldn't authenticate to backend server: authentication failure

2018-06-01 Thread Dan White
On 06/01/18 18:03 +0200, Jean-Christophe Delaye wrote: I'm trying to complete setup Cyrus Murder : 1 frontend with mupdate and 1 backend (initial config). # telnet imap1 imap Trying 192.168.106.208... Connected to imap1.eurecom.fr. Escape character is '^]'. * OK [CAPABILITY IMAP4rev1 LITERAL+

Re: System I/O error (in reply to end of DATA command) for LMTP delivery

2018-06-01 Thread Stephen Ingram
Patrick- My thought too, but nothing but success entries for all of the cyrus commands. Is there a way to increase logging on the frontend? I seem to be getting details on the backends, but not the frontend. That might help diagnose this. Ken asked for cyrus logs, but I don't really have

Re: System I/O error (in reply to end of DATA command) for LMTP delivery

2018-06-01 Thread Patrick Boutilier
Anything in /var/log/audit/audit.log ? On June 1, 2018 2:29:06 PM ADT, Stephen Ingram wrote: >Patrick- > >I'm also trying to get more debugging about he system I/O error, but >never >see it in the cyrus logs, only in the postfix logs. > >Steve > >On Fri, Jun 1, 2018 at 9:37 AM, Patrick Boutilier

Re: System I/O error (in reply to end of DATA command) for LMTP delivery

2018-06-01 Thread Stephen Ingram
Patrick- I'm also trying to get more debugging about he system I/O error, but never see it in the cyrus logs, only in the postfix logs. Steve On Fri, Jun 1, 2018 at 9:37 AM, Patrick Boutilier wrote: > On 06/01/2018 01:31 PM, Stephen Ingram wrote: > >> Patrick- >> >> Actually, nothing. I've

Re: System I/O error (in reply to end of DATA command) for LMTP delivery

2018-06-01 Thread Stephen Ingram
Ken- Here is the only entry in the cyrus logs I can see from that postfix server: Jun 1 17:01:19 imap lmtp[12597]: starttls: TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits new) authenticated as x.x.x Jun 1 17:01:19 imap lmtp[12597]: login: x.x.x [10.0.13.69] smtp/x.x.x GSSAPI+TLS

Re: System I/O error (in reply to end of DATA command) for LMTP delivery

2018-06-01 Thread Stephen Ingram
Ken- That could be. I noticed that the SELinux policy updated on the server as well and Redhat might have changed something that is not allowing Cyrus to write there?? It is able to write the Kerberos credential cache there though. I thought it wrote everything else to /var/lib/imap. I don't see

Re: System I/O error (in reply to end of DATA command) for LMTP delivery

2018-06-01 Thread Stephen Ingram
Ken- That all appears to be working correctly. Here's a cut from the Postfix debug with addresses obfuscated: Jun 1 16:48:52 mx postfix/lmtp[18136]: send attr offset = 682 Jun 1 16:48:52 mx postfix/lmtp[18136]: send attr dsn_orig_rcpt = rfc822;x...@x.com Jun 1 16:48:52 mx postfix/lmtp[18136]:

Re: System I/O error (in reply to end of DATA command) for LMTP delivery

2018-06-01 Thread Ken Murchison
OTH, my guess is that Cyrus is failing to create the tmpfile to stage the message.  Is /tmp (or its equivalent) full, or not writeable? Without something from the Cyrus syslog, this will be hard to diagnose. On 06/01/2018 12:51 PM, Stephen Ingram wrote: Ken- That all appears to be working

Re: System I/O error (in reply to end of DATA command) for LMTP delivery

2018-06-01 Thread Patrick Boutilier
On 06/01/2018 01:31 PM, Stephen Ingram wrote: Patrick- Actually, nothing. I've got everything piped into /var/log/maillog and not too much there either beyond the actual error message. Hmmm... Usually when I have seen the System I/O error the log entry also records what the actual

Re: System I/O error (in reply to end of DATA command) for LMTP delivery

2018-06-01 Thread Ken Murchison
On 6/1/18 12:21 PM, Stephen Ingram wrote: I'm receiving a 451 4.3.0 System I/O error (in reply to end of DATA command) error from Postfix when trying to deliver to cyrus-imap and not really sure why. I'm on CentOS 7 (2.4.17-8) after downgrading from current version. I'm using Kerberos GSSAPI

Re: System I/O error (in reply to end of DATA command) for LMTP delivery

2018-06-01 Thread Stephen Ingram
Patrick- Actually, nothing. I've got everything piped into /var/log/maillog and not too much there either beyond the actual error message. Steve On Fri, Jun 1, 2018 at 9:23 AM, Patrick Boutilier wrote: > On 06/01/2018 01:21 PM, Stephen Ingram wrote: > >> I'm receiving a 451 4.3.0 System I/O

Re: System I/O error (in reply to end of DATA command) for LMTP delivery

2018-06-01 Thread Patrick Boutilier
On 06/01/2018 01:21 PM, Stephen Ingram wrote: I'm receiving a 451 4.3.0 System I/O error (in reply to end of DATA command) error from Postfix when trying to deliver to cyrus-imap and not really sure why. I'm on CentOS 7 (2.4.17-8) after downgrading from current version. I'm using Kerberos

System I/O error (in reply to end of DATA command) for LMTP delivery

2018-06-01 Thread Stephen Ingram
I'm receiving a 451 4.3.0 System I/O error (in reply to end of DATA command) error from Postfix when trying to deliver to cyrus-imap and not really sure why. I'm on CentOS 7 (2.4.17-8) after downgrading from current version. I'm using Kerberos GSSAPI to connect to the front end, but authentication

Frontend couldn't authenticate to backend server: authentication failure

2018-06-01 Thread Jean-Christophe Delaye
Dear all, I'm trying to complete setup Cyrus Murder : 1 frontend with mupdate and 1 backend (initial config). Machines are running Solaris 11.3 (for ZFS, HA clustering and zone capabilities), SASL 2.1.27(rc8) and Cyrus 3.0.7. Services seems running fine on both master/frontend (hostname