关掉EMOS的反病毒及反垃圾服务。

由于搭建的EMOS邮件系统，采用了邮件网关，postfix收发邮件网关都会进行防病毒和反垃圾邮件处理。因此，EMOS自带的防病毒和反垃圾邮件功能就需要停止，顺便提高postfix收发邮件的性能。

[root@mail postfix]# chkconfig --list     

amavisd         0:off   1:off   2:on    3:on    4:on    5:on    6:off

clamd           0:off   1:off   2:on    3:on    4:on    5:on    6:off

courier-authlib 0:off   1:off   2:on    3:on    4:on    5:on    6:off

courier-imap    0:off   1:off   2:on    3:on    4:on    5:on    6:off

crond           0:off   1:off   2:on    3:on    4:on    5:on    6:off

dspam-webd      0:off   1:off   2:on    3:on    4:on    5:on    6:off

dspamd          0:off   1:off   2:off   3:on    4:off   5:off   6:off

fail2ban        0:off   1:off   2:off   3:on    4:off   5:off   6:off

gpm             0:off   1:off   2:on    3:off   4:on    5:on    6:off

haldaemon       0:off   1:off   2:off   3:off   4:on    5:on    6:off

httpd           0:off   1:off   2:off   3:on    4:off   5:off   6:off

ip6tables       0:off   1:off   2:on    3:on    4:on    5:on    6:off

iptables        0:off   1:off   2:on    3:on    4:on    5:on    6:off

kudzu           0:off   1:off   2:off   3:off   4:on    5:on    6:off

ldap            0:off   1:off   2:off   3:on    4:off   5:off   6:off

lvm2-monitor    0:off   1:on    2:on    3:on    4:on    5:on    6:off

mcstrans        0:off   1:off   2:on    3:on    4:on    5:on    6:off

messagebus      0:off   1:off   2:off   3:off   4:on    5:on    6:off

multipathd      0:off   1:off   2:off   3:off   4:off   5:off   6:off

mysqld          0:off   1:off   2:off   3:on    4:off   5:off   6:off

netconsole      0:off   1:off   2:off   3:off   4:off   5:off   6:off

netfs           0:off   1:off   2:off   3:off   4:on    5:on    6:off

netplugd        0:off   1:off   2:off   3:off   4:off   5:off   6:off

network         0:off   1:off   2:on    3:on    4:on    5:on    6:off

ntpd            0:off   1:off   2:off   3:off   4:off   5:off   6:off

postfix         0:off   1:off   2:on    3:on    4:on    5:on    6:off

rdisc           0:off   1:off   2:off   3:off   4:off   5:off   6:off

restorecond     0:off   1:off   2:on    3:on    4:on    5:on    6:off

saslauthd       0:off   1:off   2:off   3:off   4:off   5:off   6:off

shorewall       0:off   1:off   2:off   3:off   4:off   5:off   6:off

spamassassin    0:off   1:off   2:off   3:off   4:off   5:off   6:off

sshd            0:off   1:off   2:on    3:on    4:on    5:on    6:off

syslog          0:off   1:off   2:on    3:on    4:on    5:on    6:off

[root@mail postfix]# serivice amavisd stop

[root@mail postfix]# service clamd stop 

[root@mail postfix]# service dspamd stop

[root@mail postfix]# service dspam-webd stop

[root@mail Maildir]# service mysqld stop

[root@mail Maildir]# chkconfig mysqld off

[root@mail postfix]# chkconfig --level 0123456 amavisd off

[root@mail postfix]# chkconfig --level 0123456 clamd off

[root@mail postfix]# chkconfig --level 0123456 dspamd off

[root@mail postfix]# chkconfig --level 0123456 dspam-webd off

[root@mail ~]# vi /etc/postfix/main.cf

#       check_policy_service inet:127.0.0.1:10030

#header_checks = regexp:/etc/postfix/dspam_header_checks

# Content-Filter

#content_filter = smtp-amavis:[127.0.0.1]:10024

#receive_override_options = no_address_mappings

[root@mail ~]# cat /etc/postfix/master.cf

#smtp-amavis unix    -    -    n    -    3    smtp

#    -o smtp_data_done_timeout=1200

#    -o smtp_send_xforward_command=yes

#    -o disable_dns_lookups=yes

#    -o max_use=10

#127.0.0.1:10025 inet    n       -       n       -       -       smtpd

#    -o content_filter=

#    -o local_recipient_maps=

#    -o relay_recipient_maps=

#    -o smtpd_restriction_classes=

#    -o smtpd_client_restrictions=

#    -o smtpd_helo_restrictions=

#    -o smtpd_sender_restrictions=

#    -o smtpd_recipient_restrictions=permit_mynetworks,reject

#    -o mynetworks=127.0.0.0/8

#    -o strict_rfc821_envelopes=yes

#    -o smtpd_error_sleep_time=0

#    -o smtpd_soft_error_limit=1001

#    -o smtpd_hard_error_limit=1000

#    -o receive_override_options=no_unknown_recipient_checks,no_header_body_checks

#

# DSPAM training settings

#

#retrain unix    -       n       n       -       -       pipe

#  flags=Rhq user=dspam argv=/usr/bin/dspam --client --mode=teft --class=$nexthop --source=corpus --user extmail --deliver=spam,innocent

#

#spamtrap unix   -       n       n       -       -       pipe

#  flags=Rhq user=dspam argv=/usr/bin/dspam --client --mode=teft --class=spam --source=inoculation --user extmail

[root@mail Maildir]# vi /etc/rc.local 

#/usr/bin/freshclam --daemon

#/usr/local/slockd/slockd-init start

[root@mail ~]# crontab -e

#0 0 1 * * wget -N -P /usr/share/spamassassin www.ccert.edu.cn/spam/sa/Chinese_rules.cf

#0 5 * * sun /usr/local/slockd/tools/log-rotate /usr/bin/gzip

#0 0 * * * /usr/bin/mysql -u dspam -p'postfix' dspam < /usr/share/dspam/sql/mysql/purge.sql

#0 0 * * * /usr/bin/dspam_logrotate -a 30 -d /var/spool/dspam/data