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# mkdir /backup
# chmod 700 /backup

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# wget http://voxel.dl.sourceforge.net/sourceforge/backup2l/backup2l_1.3.tar.gz

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# tar -xzf backup2l_1.3.tar.gz
# cd backup2l-1.3
# ./install-sh

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# vi /etc/backup2l.conf

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Zeile 25:
< SRCLIST=(/etc /root /home /var/mail /usr/local)
> SRCLIST=(/boot /etc /home /root /var/lib/mysql /var/log /var/spool/mail /var/spool/cron /var/mail /usr/local)

Zeile 49:
< BACKUP_DIR="/disk2/backup"
> BACKUP_DIR="/backup"

Zeile 110:
< UNCONFIGURED=1
> # UNCONFIGURED=1 

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# wget http://www.lyra.org/sitecopy/sitecopy-0.14.2.tar.gz

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# tar -xzf sitecopy-0.14.2.tar.gz
# cd sitecopy-0.14.2
# ./configure
# make
# su
# make install

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# mkdir -m 700 /root/.sitecopy
# touch /root/.sitecopyrc
# chmod 600 /root/.sitecopyrc
# vi /root/.sitecopyrc

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site backup
  server <backupserver>
  remote /backup
  local /backup
  username <nutzername>
  password <passwort>

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# ftp <backupserver>
ftp> mkdir backup
ftp> bye

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# /usr/local/bin/sitecopy --init backup

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# vi /etc/cron.daily/zz-backup2l

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#!/bin/bash

# The following command invokes 'backup2l' with the default configuration
# file (/etc/backup2l.conf).
#
# (Re)move it or this entire script if you do not want automatic backups.
#
# Redirect its output if you do not want automatic e-mails after each backup.

PATH=$PATH:/usr/local/bin
! which backup2l > /dev/null || nice -19 backup2l -b
/usr/local/bin/sitecopy -u backup

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#!/bin/bash

# The following command invokes 'backup2l' with the default configuration
# file (/etc/backup2l.conf).
#
# (Re)move it or this entire script if you do not want automatic backups.
#
# Redirect its output if you do not want automatic e-mails after each backup.

PATH=$PATH:/usr/local/bin
! which backup2l > /dev/null || nice -19 backup2l -b
/usr/local/bin/sitecopy -u backup > /dev/null

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apt-get install backup2l sitecopy

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PRE_BACKUP ()
{
    echo "  running pre-backup:"

    # On a Debian system, the following statements dump a machine-readable list
of
    # all installed packages to a file.
    echo "  writing dpkg selections to /root/dpkg-selections.log..."
    dpkg --get-selections | diff - /root/dpkg-selections.log > /dev/null || dpkg
 --get-selections > /root/dpkg-selections.log

    echo "   stopping mail server"
    /etc/init.d/postfix stop

    echo "   shutting down mysql and postgresql .."
    /etc/init.d/mysql stop
    /etc/init.d/postgresql stop

}

# This user-defined bash function is executed after a backup is made
POST_BACKUP ()
{
    # e. g., restart some mail/db server if its files are to be backup'ed
    #echo "  post-backup: nothing to do"

    echo  "  starting up databases (mysql and postgres)"
    /etc/init.d/mysql start
    /etc/init.d/postgresql start

    echo "   starting mail server"
    /etc/init.d/postfix start
}

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/etc/cron.daily/zz-backup2l:
backup2l v1.3 by Gundolf Kiefer

Thu Dec  9 06:25:08 CET 2004

Running pre-backup procedure...
  running pre-backup:
  writing dpkg selections to /root/dpkg-selections.log...
diff: /root/dpkg-selections.log: No such file or directory
   shutting down mysql and postgresql ..
Stopping MySQL database server: mysqld.

Removing old backups...

Preparing full backup <all.1>...
find: /var/spool/mail: No such file or directory
  80471 / 80471 file(s), 2510 / 2510 dir(s), 3.4GB / 3.4GB (uncompressed)
  skipping: 0 file(s), 0 dir(s), 0 B (uncompressed)

Creating archive using 'DRIVER_TAR_GZ'...
  tar: /home/www/web1/html/cbs/chat/data/chat/chatcenter.log: file changed as we read it
  tar: /home/www/web1/html/cbs/sessions/sess_5fd0881b6e599e3ce373b34a72d65dcb: Cannot stat: No such file or directory
  tar: /home/www/web1/html/cbs/sessions/sess_606c8b6ccc9abddf34c5357be0784975: Cannot stat: No such file or directory
  tar: /home/www/web1/html/cbs/sessions/sess_76c53b652784db142aa7f91d2e9c4aa4: Cannot stat: No such file or directory
  tar: /var/log/apache/rewrite.log: file changed as we read it
  tar: Error exit delayed from previous errors
Checking TOC of archive file (< real file, > archive entry)...
  45435,45436d45434
  < /home/www/web1/html/cbs/sessions/sess_5fd0881b6e599e3ce373b34a72d65dcb
  < /home/www/web1/html/cbs/sessions/sess_606c8b6ccc9abddf34c5357be0784975
  45439d45436
  < /home/www/web1/html/cbs/sessions/sess_76c53b652784db142aa7f91d2e9c4aa4
Creating check file for <all.1>...
all.1.tar.gz: File too large

Running post-backup procedure...
  starting up databases (mysql and postgres)
Starting MySQL database server: mysqld.
Checking for crashed MySQL tables in the background.

Thu Dec  9 06:35:35 CET 2004


Summary
=======

Backup       Date       Time  |  Size   | Skipped  Files+D |  New  Obs. | Err.
------------------------------------------------------------------------------
all.1        2004-12-09 06:25 |    2.1G |       0    82981 |82981     0 |    3

Filesystem            Size  Used Avail Use% Mounted on
/dev/hda3              75G  6.5G   67G   9% /
sitecopy: Warning on `/backup/all.1.tar.gz':
Could not examine file. - Value too large for defined data type
sitecopy: Updating site `backup' (on backup.serverkompetenz.de in /backup/)
Uploading all.1.check: [..] done.
Uploading all.1.new.gz: [..............................................................................] done.
Uploading all.1.skipped.gz: [..] done.
Uploading all.1.list.gz: [..............................................................................] done.
Uploading all.1.obsolete.gz: [..] done.
Uploading all.1.error.gz: [..] done.
sitecopy: Update completed successfully.

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site backup
server backup.serverkompetenz.de
remote /backup
local /backup
username xxxusernam
password xxxpasswort

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##################################################
# Configuration file for backup2l                #
##################################################


# Define the backup2l version for which the configuration file is written.
# This way, future versions can automatically warn if the syntax has changed.
FOR_VERSION=1.3


##################################################
# Volume identification

# This is the prefix for all output files;
# multiple volumes can be handled by using different configuration files
VOLNAME="all"



##################################################
# Source files

# List of directories to make backups of.
# All paths MUST be absolute and start with a '/'!
#SRCLIST=(/etc /root /home /var/mail /usr/local)
SRCLIST=(/boot /etc /home /root /var/lib/mysql /var/log /var/spool/mail /var/spool/cron /var/mail /usr/local)

# The following expression specifies the files not to be archived.
# See the find(1) man page for further info. It is discouraged to
# use anything different from conditions (e. g. actions) as it may have
# unforeseeable side effects.

# This example skips all files and directories with a path name containing
# '.nobackup' and all .o files:
SKIPCOND=(-path "*.nobackup*" -o -name "*.o")

# If you want to exclude several directories use the following expression:
# SKIPCOND=(-path '/path1' -o -path '/path1/*' -o -path '/path2' -o -path '/path2/*')



##################################################
# Destination

# Mount point of backup device (optional)
#BACKUP_DEV="/disk2"

# Destination directory for backups;
# it must exist and must not be the top-level of BACKUP_DEV
#BACKUP_DIR="/disk2/backup"
BACKUP_DIR="/backup"


##################################################
# Backup parameters

# Number of levels of differential backups (1..9)
MAX_LEVEL=3

# Maximum number of differential backups per level (1..9)
MAX_PER_LEVEL=8

# Maximum number of full backups (1..9)
MAX_FULL=2

# For differential backups: number of generations to keep per level;
# old backups are removed such that at least GENERATIONS * MAX_PER_LEVEL
# recent versions are still available for the respective level
GENERATIONS=1

# If the following variable is 1, a check file is automatically generated
CREATE_CHECK_FILE=1



##################################################
# Pre-/Post-backup functions

# This user-defined bash function is executed before a backup is made
PRE_BACKUP () 
{ 
    echo "  running pre-backup:" 

    # On a Debian system, the following statements dump a machine-readable list of 
    # all installed packages to a file. 
    echo "  writing dpkg selections to /root/dpkg-selections.log..." 
    dpkg --get-selections | diff - /root/dpkg-selections.log > /dev/null || dpkg  --get-selections > /root/dpkg-selections.log 


    echo "   shutting down mysql and apache .." 
    /etc/init.d/mysql stop 
    /etc/init.d/apache stop
}

    # This user-defined bash function is executed after a backup is made 
POST_BACKUP () 
{ 
    # e. g., restart some mail/db server if its files are to be backup'ed 
    #echo "  post-backup: nothing to do" 

    echo  "  starting up databases (mysql and apache)" 
    /etc/init.d/mysql start
    /etc/init.d/apache start

} 




##################################################
# Misc.

# Create a backup when invoked without arguments?
AUTORUN=0

# Size units
SIZE_UNITS=""    # set to "B", "K", "M" or "G" to obtain unified units in summary list

# Remove this line after the setup is finished.
#UNCONFIGURED=1
# UNCONFIGURED=1

# Archive driver for new backups (optional, default = "DRIVER_TAR_GZ")
# CREATE_DRIVER="DRIVER_MY_AFIOZ"



##################################################
# User-defined archive drivers (optional)

# The remainder of this file demonstrates how user-defined archive drivers can be added.
# The example shows a modified version of the "afioz" driver with some additional parameters
# one may want to pass to afio in order to tune the speed, archive size etc. .
# An archive driver consists of a bash function named
# "DRIVER_<your-driver-name>" implementing the (sometimes simple) operations "-test", "-suffix",
# "-create", "-toc", and "-extract".

# If you do not want to write your own archive driver, you can remove the remainder of this file.

# USER_DRIVER_LIST="DRIVER_MY_AFIOZ"  # uncomment to register the driver(s) below (optional)

DRIVER_MY_AFIOZ ()
{
    case $1 in
        -test)
            # This function should check whether all prerequisites are met, especially if all
            # required tools are installed. This prevents backup2l to fail in inconvenient
            # situations, e. g. during a backup or restore operation. If everything is ok, the
            # string "ok" should be returned. Everything else is interpreted as a failure.
            require_tools afio
                # The function 'require_tools' checks for the existence of all tools passed as
                # arguments. If one of the tools is not found by which(1), an error message is
                # displayed and the function does not return.
            echo "ok"
            ;;
        -suffix)
            # This function should return the suffix of backup archive files. If the driver
            #ädoes not create a file (e. g. transfers the backup data immediately to a tape
            # or network device), an empty string has to be returned. backup2l uses this suffix
            # to select a driver for unpacking. If a user-configured driver supports the same
            # suffix as a built-in driver, the user driver is preferred (as in this case).
            echo "afioz"
            ;;
        -create)        # Arguments: $2 = BID, $3 = archive file name, $4 = file list file
            # This function is called to create a backup file. The argument $3 is the full file
            # name of the archive file including path and suffix. $4 contains a list of files
            # (full pathname) to be backed up. Directories are not contained, they are handled
            # by backup2l directly without using the driver. All output to stderr should be
            # directed to stdout ("2>&1").
            afio -Zo -G 9 -M 30m -T 2k $3 < $4 2>&1
                # This line passes some additional options to afio (see afio(1)):
                # '-G 9' maximizes the compression by gzip.
                # '-M 30m' increases the size of the internal file buffer. Larger files have to
                #     be compressed twice.
                # '-T 2k' prevents the compression of files smaller than 2k in order to save time.
            ;;
        -toc)           # Arguments: $2 = BID, $3 = archive file name
            # This function is used to validate the correct generation of an archive file.
            # The output is compared to the list file passed to the '-create' function.
            # Any difference is reported as an error.
            afio -Zt $3 | sed 's#^#/#'
                # The sed command adds a leading slash to each entry.
            ;;
        -extract)       # Arguments: $2 = BID, $3 = archive file name, $4 = file list file
            # This function is called by backup2l's restore procedure for each archive.
            # It is extremely important that only those files contained in $4 are restored.
            # Otherwise it may happen that files are overwritten by incorrect (e. g. older)
            # versions of the same file.
            afio -Zinw $4 $3 2>&1
            ;;
    esac
}

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sitecopy: Updating site `backup' (on backup89.pureserver.info in /backup/)
sitecopy: Error: Could not read response line: connection was closed by server.

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export CFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
./configure

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	 mysqldump --compress -u root -p****** --all-databases > /****/mysql_backup/alle_datenbanken.sql"

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DRIVER_TAR_GZ_AES_SPLIT ()
{
    case $1 in
        -test)
            require_tools tar split cat openssl
            echo "ok"
            ;;
        -suffix)
            echo "tgz_aes_split"
            ;;
        -create)        # Arguments: $2 = BID, $3 = archive file name, $4 = file list file
            mkdir -p ${3}
            tar cz -T $4 --no-recursion | openssl enc -aes-256-cbc -e -pass file:/root/.backup2l-pass -salt | split --bytes=725100100 - ${3}/part_
            ;;
        -toc)           # Arguments: $2 = BID, $3 = archive file name
            cat ${3}/part_* | openssl enc -aes-256-cbc -d -pass file:/root/.backup2l-pass | tar tz | sed 's#^#/#'
            ;;
        -extract)       # Arguments: $2 = BID, $3 = archive file name, $4 = file list file
            cat ${3}/part_* | openssl enc -aes-256-cbc -d -pass file:/root/.backup2l-pass | tar xz --same-permission --same-owner -T $4 2>&1
            ;;
    esac
}