foobar:/home/camma# apt-get install shc

linux:/home/camma# echo "#!/bin/sh" > meinbashscript.sh
linux:/home/camma# echo "echo \"Hallo Welt, ich bin kompiliert\" " > meinbashscript.sh

linux:/home/camma# sh meinbashscript.sh
Hallo Welt, ich bin kompiliert

linux:/home/camma# shc -f meinbashscript.sh

linux:/home/camma# ./meinbashscript.sh.x
Hallo Welt, ich bin kompiliert

#!/bin/sh
# Website + MySQL backup script
# Full backup day - Sun (rest of the day do incremental backup)
# Copyright (c) 2005-2006 nixCraft <http://www.cyberciti.biz/fb/>
# This script is licensed under GNU GPL version 2.0 or above
# Modified June 2009 by BlatterTech Informatik www.blattertech.ch
#
# Restore Database Backup
# gunzip mybackup.sql.gzip
# mysql -u USER -p dbname < mybackup.sql
#
# Restore Files
# You need to restore the last full backup first ($FULLBACKUP day)
# followed by each of the subsequent incremental backups to the
# present day in the correct order.
#
# ---------------------------------------------------------------------

### Backp Name ###
BACKUPSET="Backup of Website xy"
SHORTNAME="websitexy"

### System Setup ###
DIRS="/home/path/to/files /home/path/to/other/files"
BACKUP=/tmp/backup.$$
NOW=$(date +"%Y%m%d")
SCRIPTPATH=`dirname $0`
INCFILE="$SCRIPTPATH/$SHORTNAME-tar-inc-backup.dat"
DAY=$(date +"%u")
# 1=Mon, 2=Tue, 3=Wed, ..
FULLBACKUP="2"

### MySQL Setup ###
MUSER="mysqluser"
MPASS="mysqlpassword"
MHOST="localhost"
MYSQL="$(which mysql)"
MYSQLDUMP="$(which mysqldump)"
GZIP="$(which gzip)"

### FTP server Setup ###
FTPD="/path/on/ftpserver"
FTPU="ftpuser"
FTPP="ftppassword"
FTPS="your.ftpserver.com"
NCFTP="$(which ncftpput)"

### Other stuff ###
EMAILID="your@email.com"

### Start Backup for file system ###
[ ! -d $BACKUP ] && mkdir -p $BACKUP || :

### See if we want to make a full backup ###
i=$(date +"%Hh%Mm%Ss")

if [ ! -f $INCFILE ]; then
  FTPD="$FTPD/full"
  FILE="$SHORTNAME-files-full-$NOW-$i.tar.gz"
  tar  -g $INCFILE  -zcvf $BACKUP/$FILE $DIRS
elif  [ "$DAY" == "$FULLBACKUP" ]; then
  FTPD="$FTPD/full"
  FILE="$SHORTNAME-files-full-$NOW-$i.tar.gz"
  tar -zcvf $BACKUP/$FILE $DIRS
else
  FTPD="$FTPD/incremental"
  FILE="$SHORTNAME-files-i-$NOW-$i.tar.gz"
  tar -g $INCFILE -zcvf $BACKUP/$FILE $DIRS
fi

### Start MySQL Backup ###
# Get all databases name
DBS="$($MYSQL -u $MUSER -h $MHOST -p$MPASS -Bse 'show databases')"
for db in $DBS
do
  if [ "$db" == "information_schema" ]; then
    continue
  fi
  i=$(date +"%Hh%Mm%Ss")
  FILE=$BACKUP/$SHORTNAME-mysql-$db.$NOW-$i.sql.gz
  $MYSQLDUMP -Q --opt --compact -u $MUSER -h $MHOST -p$MPASS $db |  $GZIP -9 > $FILE
  # FILE=$BACKUP/$SHORTNAME-mysql-$db.$NOW-$(date +"%T").sql.bz2
  # $MYSQLDUMP -Q --opt --compact -u $MUSER -h $MHOST -p$MPASS $db |  bzip2 -cq9  > $FILE
done

i=$(date +"%Hh%Mm%Ss")
### Make md5 Sum ###
$(which md5sum) -b $BACKUP/* >$BACKUP/$SHORTNAME-backup$NOW-$i.md5

### Dump backup using FTP ###
#Start FTP backup using ncftp
#If ncftp not aviable, use ftp:
#ftp -inv $FTPS <<END_SCRIPT
#quote USER $FTPU
#quote PASS $FTPP
ncftp -u"$FTPU" -p"$FTPP" $FTPS<<EOF

mkdir $FTPD
mkdir $FTPD/$NOW
cd $FTPD/$NOW
lcd $BACKUP
mput *
quit
EOF

### Find out if ftp backup failed or not ###
if [ "$?" == "0" ]; then
 rm -f $BACKUP/*
else
 T=/tmp/backup.fail
 echo "Date: $(date)">$T
 echo "Hostname: $(hostname)" >>$T
 echo "Backup Set: $BACKUPSET"
 echo "Backup failed" >>$T
 mail  -s "BACKUP FAILED" "$EMAILID" <$T
 rm -f $T
fi

screen  -> startet eine Shell. Auch "screen programm"
Strg+a in Verbindung mit weiteren Tastenkombinationen für Befehle ausführen
Strg+a, c   für weitere virtuelle konsolen.
Strg+a, Leertaste    zum zwischen den virtuellen Shells zu switchen
Strg+a, d  wird screen verlassen läuft aber im Hintergrund
screen -r  zum Sitzung wiederherstellen (z.B. nach erneutem Login)
screen -x --> Session Sharing (wird durch die zweite Person ausgeführt)