/media/sda-magnetic/david/Dok-15-2023-11-27/fernuni-hagen/cs-i-ii/fsm/fsm/lex-yacc-bash-etc/all00035.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_unknown_recipient_domain
# reject_non_fqdn_recipient

# 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-auth.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-logging.conf
/etc/dovecot/conf.d/10-mail.conf
/etc/dovecot/conf.d/10-master.conf
/etc/dovecot/conf.d/20-pop3.conf
/etc/dovecot/conf.d/20-imap.conf

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

kate /etc/drbd.d/drbd.res 

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

ressource {
    ...
    on ituenix1.de {
        disk /dev/disk1;
        adress 192.168.178.28:1111;
    }
}

modprobe drbd
drbdadm up r0
cat /proc/drbd

modprobe drbd
drbdadm up r0
drbdadm -- --overwrite-data-of-peer primary r0
cat /proc/drbd

/etc/ha.d/auth
/etc/ha.d/ha.cf
/etc/ha.d/haressources

auth 1

1 md5 password

/etc/had./ha.cf

node ituenix1.de ituenix2.de

ucast eth0 192.168.178.28
ucast eth0 192.168.178.37

ping 192.168.178.1

/etc/ha.d/haressources 

ituenix1 192.168.178.28 apache

./skript.sh
/bin/bash ./skript.sh
bash skript.sh

#!/bin/bash 

echo "Ausgabe"
# Kommentar

var1=Hallo
var2=Welt

echo $var1
echo $var1

if [ $var1 == $var2 ]
then
    echo $var1
eles 
    echo $var2
fi

while [ $var1 == $var2 ]
do
    echo $var1
done

for var3 in "a " "b " "c "
do
    echo $var3
done

typeset -i i=5

i=$(( 4 ))
i=$(( 4+4 ))

while [ $i -le 50 ]
do 
    echo $i
    i=$(( $i+1 ))
done

useradd
userdel
usermod
newgrp
groupadd
groupdel
groupmod
passwd
id
chsh
chfn

echo
exit
info
man
grep
updatedb
located
tre-agrep
md5sum
lsblk
blkid
lsof

dd
mount/umount

touch
mkdir
cd
rm
rmdir

cat
cut

mv
mmv
ln
ls

diff
comm

shred
sort
splite

date

physclis alloc_mem(physclicks clicks) {
    register struct hole *prev_ptr, hp;
    
    while ( hp != NIL_HOLE ) {
      if (hp->clicks >= clicks) {
        hp->hlen -= clicks;
      }
      prev_ptr = hp;
      hp -> hp->h_next;
    }

}

mm/alloc.c
mm/forkexec.c
mm/exit.c


array_key_exists
in_array
explode
implode
arsort
asort
krsort
ksort
rsort
sort
natcasesort
natsort
print_r
shuffle