[Mimedefang] Milter: data, reject=451 4.7.1 Please try again later

[Alton Yu]

Is this log enough to tell me what might have happened? TIA!

May  9 20:38:51 wuhan sendmail[20860]: [ID 801593 mail.info] h4A2AAsR020860:
from=<lstevens at k2architects.com>, size=449133930, class=0, nrcpts=1,
msgid=<4562B85522D4474FB8687F4A317C0D7005EF72 at xian.k2architects.com>,
proto=ESMTP, daemon=MTA, relay=[192.168.1.13]
May  9 20:40:20 wuhan mimedefang[13560]: [ID 480956 mail.warning]
h4A2AAsR020860: writen failed: No space left on device line 979
May  9 20:40:20 wuhan sendmail[20860]: [ID 801593 mail.info] h4A2AAsR020860:
Milter: data, reject=451 4.7.1 Please try again later
May  9 20:40:21 wuhan sendmail[20860]: [ID 801593 mail.info] h4A2AAsR020860:
to=<sheng at kmd-arch.com>, delay=00:26:32, pri=30560, stat=Please try again
later

bash-2.03# df -k
Filesystem           1k-blocks      Used Available Use% Mounted on
/dev/dsk/c0t0d0s0     18575881   3865213  14524910  22% /
swap                    942048        24    942024   1% /var/run
swap                    942440       416    942024   1% /tmp
swap                    307200        16    307184   1%
/var/spool/MIMEDefang

bash-2.03# uname -a
SunOS wuhan 5.8 Generic_108528-15 sun4u sparc SUNW,Sun-Blade-100

bash-2.03# psrinfo
0       on-line   since 04/27/03 20:45:06

bash-2.03# prtconf
System Configuration:  Sun Microsystems  sun4u
Memory size: 256 Megabytes
System Peripherals (Software Nodes):

SUNW,Sun-Blade-100
    packages (driver not attached)
        SUNW,builtin-drivers (driver not attached)
        deblocker (driver not attached)
        disk-label (driver not attached)
        terminal-emulator (driver not attached)
        obp-tftp (driver not attached)
        dropins (driver not attached)
        kbd-translator (driver not attached)
        ufs-file-system (driver not attached)
    chosen (driver not attached)
    openprom (driver not attached)
        client-services (driver not attached)
    options, instance #0
    aliases (driver not attached)
    memory (driver not attached)
    virtual-memory (driver not attached)
    pci, instance #0
        ebus, instance #1
            flashprom (driver not attached)
            eeprom (driver not attached)
            idprom (driver not attached)
        isa, instance #0
            dma, instance #0
                floppy, instance #0
                parallel (driver not attached)
            power, instance #0
            serial, instance #0
            serial, instance #1
        network, instance #0
        firewire, instance #0
        usb, instance #0
            keyboard, instance #0
            mouse, instance #1
        pmu, instance #0
            i2c, instance #0
                temperature, instance #0
                card-reader (driver not attached)
                dimm (driver not attached)
            ppm, instance #0
            beep, instance #0
            fan-control, instance #0
        sound (driver not attached)
        ide, instance #0
            disk (driver not attached)
            cdrom (driver not attached)
            dad, instance #0
            sd, instance #0
        SUNW,m64B, instance #0
        pci (driver not attached)
    SUNW,UltraSPARC-IIe, instance #0
    os-io (driver not attached)
    pseudo, instance #0