关闭ipv6地址
nano /etc/sysctl.conf net.ipv6.conf.all.disable_ipv6 = 1 net.ipv6.conf.default.disable_ipv6 = 1 net.ipv6.conf.lo.disable_ipv6 = 1 sysctl -p
清理发件队列
find /var/spool/exim/input/ -type f -name '*' -print0 | xargs -0 rm & nano /etc/exim/exim.conf primary_hostname = 162.220.14.10.lg.ylx.me domainlist local_domains = @ : localhost : localhost.localdomain…