/media/sda-magnetic/david/Dok-15-2023-11-27/fernuni-hagen/cs-i-ii/fsm/fsm/lex-yacc-bash-etc/all00033.txt

# client 
# sender 
# recipient
# relay

smtpd_client_restrictions=
smtpd_sender_restrictions=
smtpd_recipient_restrictions=
smtpd_relay_restrictions=
smtpd_data_restrictions=
smtpd_end_of_data_restrictions=
smtpd_etrn_restrictions=
smtpd_helo_restrictions=

mynetworks=
myhostname=
smtpd_helo_required=yes

# permit_mynetworks
# check_policy_service

# unknown
# reject_unknown_client
# reject_unknown_client_hostname
# reject_unknown_reverse_client_hostname
# reject_unknown_hostname
# reject_unknown_helo_hostname
# reject_unknown_sender_domain
# reject_unknown_recipient_domain 

# hostname 
# reject_unknown_client_hostname
# reject_unknown_reverse_client_hostname
# reject_unknown_hostname
# reject_invalid_hostname
# reject_non_fqdn_hostname
# reject_unknown_helo_hostname 

# non_fqdn 
# reject_non_fqdn_hostname
# reject_non_fqdn_sender
# reject_non_fqdn_recipient

# sender
# reject_unknown_sender_domain 
# reject_non_fqdn_sender

# recipient
# reject_non_fqdn_recipient
# reject_unknown_recipient_domain 

# unauth
# reject_unauth_pipelining
# reject_unauth_destination 

a CAPABILITY
a LOGIN "user" "password"
a LIST "" *
a SELECT INBOX
a FETCH 1 RFC822
a STORE 1 +FLAGS (\Seen \Deleted)
a CLOSE
a EXPUNGE 
a SEARCH 
a LOGOUT

HELO/EHLO
MAIL
DATA 
RST 
VRFY 
EXPN
NOOP
QUIT

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/etc/dovecot/dovecot.conf
/etc/dovecot/conf.d/...
/etc/dovecot/conf.d/10-...conf
/etc/dovecot/conf.d/15-...conf
/etc/dovecot/conf.d/20-...conf
/etc/dovecot/conf.d/90-...conf
/etc/dovecot/conf.d/auth-...conf
/etc/dovecot/conf.d/10-mail.conf
/etc/dovecot/conf.d/10-logging.conf
/etc/dovecot/conf.d/10-master.conf
/etc/dovecot/conf.d/10-ssl.conf
/etc/dovecot/conf.d/10-director.conf
/etc/dovecot/conf.d/10-tcpwrapper.conf
/etc/dovecot/conf.d/10-auth.conf
/etc/dovecot/conf.d/20-pop3.conf
/etc/dovecot/conf.d/20-imap.conf

ressource r0 {
  ...
  on ituenix.de {
    disk /dev/loop1;
    adress 192.168.178.28:1111;
  }
}

apt-get install drbd8-utils
apt-get install xfsprogs

dd if=/dev/zero of=drbd.img count=1024k bs=1024 
losetup /dev/disk1 drbd.img

modprobe drbd
drbdadm up r0
cat /proc/drbd

drbdadm -- --overwrite-data-of-peer r0

/etc/ha.d/ha.cf
/etc/ha.d/authentification
/etc/ha.d/haressources

1
1 md5 password

node ituenix1 ituenix2

ucast eth0 192.1