dear all:
mail server is SME 7.4,but suddenly can't work,report error:
Apr 17 15:42:10 mailserver HORDE[9618]: [imp] Login success for wind [220.248.114.226] to {localhost:143 [imap/notls]} [pid 9618 on line 306 of "/home/httpd/html/horde/imp/lib/Session.php"]
Apr 17 15:42:11 mailserver slapd[4143]: conn=15 fd=7 ACCEPT from IP=127.0.0.1:33389 (IP=0.0.0.0:389)
Apr 17 15:42:11 mailserver slapd[4143]: conn=15 op=0 BIND dn="" method=128
Apr 17 15:42:11 mailserver slapd[4143]: conn=15 op=0 RESULT tag=97 err=0 text=
Apr 17 15:42:11 mailserver slapd[4143]: conn=15 op=1 UNBIND
Apr 17 15:42:11 mailserver slapd[4143]: conn=15 fd=7 closed
Apr 17 15:42:25 mailserver slapd[4143]: conn=16 fd=7 ACCEPT from IP=127.0.0.1:33394 (IP=0.0.0.0:389)
Apr 17 15:42:25 mailserver slapd[4143]: conn=16 op=0 BIND dn="" method=128
Apr 17 15:42:25 mailserver slapd[4143]: conn=16 op=0 RESULT tag=97 err=0 text=
Apr 17 15:42:25 mailserver slapd[4143]: conn=16 op=1 UNBIND
Apr 17 15:42:25 mailserver slapd[4143]: conn=16 fd=7 closed
Apr 17 15:42:27 mailserver slapd[4143]: conn=17 fd=7 ACCEPT from IP=127.0.0.1:33395 (IP=0.0.0.0:389)
Apr 17 15:42:27 mailserver slapd[4143]: conn=17 op=0 BIND dn="" method=128
Apr 17 15:42:27 mailserver slapd[4143]: conn=17 op=0 RESULT tag=97 err=0 text=
Apr 17 15:42:27 mailserver slapd[4143]: conn=17 op=1 UNBIND
Apr 17 15:42:27 mailserver slapd[4143]: conn=17 fd=7 closed
Apr 17 15:42:28 mailserver slapd[4143]: conn=18 fd=7 ACCEPT from IP=127.0.0.1:33396 (IP=0.0.0.0:389)
Apr 17 15:42:28 mailserver slapd[4143]: conn=18 op=0 BIND dn="" method=128
Apr 17 15:42:28 mailserver slapd[4143]: conn=18 op=0 RESULT tag=97 err=0 text=
Apr 17 15:42:28 mailserver slapd[4143]: conn=18 op=1 UNBIND
Apr 17 15:42:28 mailserver slapd[4143]: conn=18 fd=7 closed
Apr 17 15:42:40 mailserver HORDE[9036]: [imp] unable to send data [pid 9036 on line 720 of "/home/httpd/html/horde/imp/lib/Compose.php"]
---/var/log/qpsmtpd/current
@400000004bc96f27247a573c 7527 220 mailserver.slacn.com ESMTP
@400000004bc96f27248645ec 7527 dispatching EHLO localhost
@400000004bc96f2724a94ac4 7527 250-slacn.com Hi localhost [127.0.0.1]
@400000004bc96f2724ac6f74 7527 250-PIPELINING
@400000004bc96f2724af8c54 7527 250-8BITMIME
@400000004bc96f2724b2b4ec 7527 250 SIZE 15000000
@400000004bc96f2724cf8bbc 7527 dispatching MAIL FROM:<wind@slacn.com>
@400000004bc96f2724d534f4 7527 full from_parameter: FROM:<wind@slacn.com>
@400000004bc96f2724da6514 7527 from email address : [<wind@slacn.com>]
@400000004bc96f2724f00c0c 7527 getting mail from <wind@slacn.com>
@400000004bc96f2724f3a204 7527 250 <wind@slacn.com>, sender OK - how exciting to get mail from you!
@400000004bc96f27250d021c 7527 dispatching RCPT TO:<admin@slacn.com>
@400000004bc96f27251274a4 7527 to email address : [<admin@slacn.com>]
@400000004bc96f27253fdda4 7527 250 <admin@slacn.com>, recipient ok
@400000004bc96f272548ea0c 7527 dispatching DATA
@400000004bc96f27254e02bc 7527 354 go ahead
@400000004bc96f27256157f4 7527 spooling message to disk
@400000004bc96f27261244ec 7527 virus::clamav plugin: Changing permissions on file to permit scanner access
@400000004bc96f272635b724 7527 virus::clamav plugin: clamscan results: connect(): No such file or directory
@400000004bc96f272635bef4 WARNING: Can't connect to clamd.
@400000004bc96f2726393994 7527 virus::clamav plugin: ClamAV error: /usr/bin/clamdscan --stdout --config-file=/etc/clamd.conf --disable-summary /var/spool/qpsmtpd/1271492381:7527:0 2>&1: 2
@400000004bc96f2726394164
@400000004bc96f2726484524 7527 logging::logterse plugin: ` 127.0.0.1 localhost localhost <wind@slacn.com> <admin@slacn.com> virus::clamav 902 msg denied before queued
@400000004bc96f272650578c 7527 452 Message denied temporarily