나는 이 가이드를 따르고 있다
https://www.linuxtechi.com/configure-domainkeys-with-postfix-on-centos-7/
이 부분에 도달하면 오류가 발생합니다.
# opendkim-default-keygen
Generating default DKIM keys:
Cannot determine host's domain name, so skipping default key generation.
호스트 이름을 설정했어요
# hostname
domain.org
# cat /etc/hostname
domain.org
# cat /etc/hosts
# Your system has configured 'manage_etc_hosts' as True.
# As a result, if you wish for changes to this file to persist
# then you will need to either
# a.) make changes to the master file in /etc/cloud/templates/hosts.redhat.tmpl
# b.) change or remove the value of 'manage_etc_hosts' in
# /etc/cloud/cloud.cfg or cloud-config from user-data
#
# The following lines are desirable for IPv4 capable hosts
127.0.0.1 domain domain.org
127.0.0.1 localhost.localdomain localhost
127.0.0.1 localhost4.localdomain4 localhost4
# The following lines are desirable for IPv6 capable hosts
::1 domain domain.org
::1 localhost.localdomain localhost
::1 localhost6.localdomain6 localhost6
# cat /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=domain.org
NOZEROCONF=yes
(도메인 이름의 모든 인스턴스를 .로 대체했습니다 domain
.)
인터넷의 다른 페이지에는 호스트 이름을 설정하라고만 나와 있고 그게 전부입니다.
# cat /etc/centos-release
CentOS Linux release 7.5.1804 (Core)
답변1
RubberStamp의 의견 덕분에 저는 파일을 보고 opendkim-default-keygen
수동으로 각 줄을 복사하여 다른 창에 붙여넣었습니다.
# less /usr/sbin/opendkim-default-keygen
[root@domain postfix]# prog=opendkim
[root@domain postfix]# KEYGEN=/usr/sbin/$prog-genkey
[root@domain postfix]# DKIM_SELECTOR=default
[root@domain postfix]# DKIM_KEYDIR=/etc/$prog/keys
[root@domain postfix]# ls /etc/opendkim
keys KeyTable SigningTable TrustedHosts
[root@domain postfix]# ls /etc/opendkim/keys
[root@domain postfix]# hostname --domain
[root@domain postfix]# mkdir -p $DKIM_KEYDIR
[root@domain postfix]# $KEYGEN -D $DKIM_KEYDIR -s $DKIM_SELECTOR -d domain.org
[root@domain postfix]# chown -R root:$prog $DKIM_KEYDIR
[root@domain postfix]# chmod 640 $DKIM_KEYDIR/$DKIM_SELECTOR.private
[root@domain postfix]# chmod 644 $DKIM_KEYDIR/$DKIM_SELECTOR.txt