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rsnapshot Intervall-Problem

Status: Gelöst | Ubuntu-Version: Ubuntu 8.04 (Hardy Heron)
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Apfelfrisch

Avatar von Apfelfrisch

Anmeldungsdatum:
12. August 2006

Beiträge: 652

Hi, habe hier ein Problem mit rsnapshot, sobald ich Sicherungen abseits von "daily" erstellen möchte.

Die täglichen Sicherungen laufen soweit vernünftig durch. Pre/Postscripte werden ausgeführt.

Von den wöchentlichen Sicherungen legt er mir dann immerhin noch eine an, wobei 4 in der rsnahpshot.conf definiert sind. Pre/Postscripte werden nicht ausgeführt.

Die monatliche Sicherung macht er dann überhaupt nicht mehr.

Hier erstmal meine /etc/rsnahpshot.conf.

#################################################
# rsnapshot.conf - rsnapshot configuration file #
#################################################
#                                               #
# PLEASE BE AWARE OF THE FOLLOWING RULES:       #
#                                               #
#                                               #
# This file requires tabs between elements      #
#                                               #
# Directories require a trailing slash:         #
#   right: /home/                               #
#   wrong: /home                                #
#                                               #
#################################################

#######################
# CONFIG FILE VERSION #
#######################

config_version  1.2

###########################
# SNAPSHOT ROOT DIRECTORY #
###########################

# All snapshots will be stored under this root directory.
#
snapshot_root   /mnt/ide/

# If no_create_root is enabled, rsnapshot will not automatically create the
# snapshot_root directory. This is particularly useful if you are backing
# up to removable media, such as a FireWire or USB drive.
#
no_create_root  1

#################################
# EXTERNAL PROGRAM DEPENDENCIES #
#################################

# LINUX USERS:   Be sure to uncomment "cmd_cp". This gives you extra features.
# EVERYONE ELSE: Leave "cmd_cp" commented out for compatibility.
#
# Note: Linux users with gnu cp/coreutils version > 5.3, should leave
# cmd_cp commented out, since cp fails to create destination directories
# with a trailing slash for versions 5.3 or later.
#
# See the README file or the man page for more details.
#
cmd_cp          /bin/cp

# uncomment this to use the rm program instead of the built-in perl routine.
#
cmd_rm          /bin/rm

# rsync must be enabled for anything to work. This is the only command that
# must be enabled.
#
cmd_rsync       /usr/bin/rsync

# Uncomment this to enable remote ssh backups over rsync.
#
cmd_ssh         /usr/bin/ssh

# Comment this out to disable syslog support.
#
cmd_logger      /usr/bin/logger

# Uncomment this to specify the path to "du" for disk usage checks.
# If you have an older version of "du", you may also want to check the
# "du_args" parameter below.
#
cmd_du          /usr/bin/du

# Uncomment this to specify the path to rsnapshot-diff.
#
cmd_rsnapshot_diff      /usr/bin/rsnapshot-diff

# Specify the path to a script (and any optional arguments) to run right
# before rsnapshot syncs files
#
cmd_preexec     /bin/mount /dev/sdc1 /mnt/ide

# Specify the path to a script (and any optional arguments) to run right
# after rsnapshot syncs files
#
cmd_postexec    /home/apfel/scripte/backup_netzlaufwerk

#########################################
#           BACKUP INTERVALS            #
# Must be unique and in ascending order #
# i.e. hourly, daily, weekly, etc.      #
#########################################

# The interval names (hourly, daily, ...) are just names and have no influence
# on the length of the interval. The numbers set the number of snapshots to
# keep for each interval (hourly.0, hourly.1, ...).
# The length of the interval is set by the time between two executions of
# rsnapshot <interval name>, this is normally done via cron.
# Feel free to adapt the names, and the sample cron file under /etc/cron.d/rsnap                             shot
# to your needs. The only requirement is that the intervals must be listed
# in ascending order. To activate just uncomment the entries.

#interval       hourly  6
interval        daily   7
interval        weekly  4
interval        monthly 6

############################################
#              GLOBAL OPTIONS              #
# All are optional, with sensible defaults #
############################################

# Verbose level, 1 through 5.
# 1     Quiet           Print fatal errors only
# 2     Default         Print errors and warnings only
# 3     Verbose         Show equivalent shell commands being executed
# 4     Extra Verbose   Show extra verbose information
# 5     Debug mode      Everything
#
verbose         2

# Same as "verbose" above, but controls the amount of data sent to the
# logfile, if one is being used. The default is 3.
#
loglevel        3

# If you enable this, data will be written to the file you specify. The
# amount of data written is controlled by the "loglevel" parameter.
#
logfile         /var/log/rsnapshot.log

# If enabled, rsnapshot will write a lockfile to prevent two instances
# from running simultaneously (and messing up the snapshot_root).
# If you enable this, make sure the lockfile directory is not world
# writable. Otherwise anyone can prevent the program from running.
#
lockfile        /var/run/rsnapshot.pid

# Default rsync args. All rsync commands have at least these options set.
#
#rsync_short_args       -a
#rsync_long_args        --delete --numeric-ids --relative --delete-excluded

# ssh has no args passed by default, but you can specify some here.
#
#ssh_args       -p 22

# Default arguments for the "du" program (for disk space reporting).
# The GNU version of "du" is preferred. See the man page for more details.
# If your version of "du" doesn't support the -h flag, try -k flag instead.
#
du_args -csh

# If this is enabled, rsync won't span filesystem partitions within a
# backup point. This essentially passes the -x option to rsync.
# The default is 0 (off).
#
#one_fs         0

# The include and exclude parameters, if enabled, simply get passed directly
# to rsync. If you have multiple include/exclude patterns, put each one on a
# seperate line. Please look up the --include and --exclude options in the
# rsync man page for more details.
#

#inlcude        ???
#exclude        ???

# The include_file and exclude_file parameters, if enabled, simply get
# passed directly to rsync. Please look up the --include-from and
# --exclude-from options in the rsync man page for more details.
#
#include_file   /path/to/include/file
#exclude_file   /path/to/exclude/file

# If your version of rsync supports --link-dest, consider enable this.
# This is the best way to support special files (FIFOs, etc) cross-platform.
# The default is 0 (off).
# In Debian GNU cp is available which is superior to link_dest, so it should be
# commented out (disabled).
#
link_dest       1

# When sync_first is enabled, it changes the default behaviour of rsnapshot.
# Normally, when rsnapshot is called with its lowest interval
# (i.e.: "rsnapshot hourly"), it will sync files AND rotate the lowest
# intervals. With sync_first enabled, "rsnapshot sync" handles the file sync,
# and all interval calls simply rotate files. See the man page for more
# details. The default is 0 (off).
#
#sync_first     0

# If enabled, rsnapshot will move the oldest directory for each interval
# to [interval_name].delete, then it will remove the lockfile and delete
# that directory just before it exits. The default is 0 (off).
#
#use_lazy_deletes       0

###############################
### BACKUP POINTS / SCRIPTS ###
###############################

# LOCALHOST
backup  /home/          localhost/
backup  /etc/           localhost/
backup  /var/lib/mysql/ localhost/
backup  /var/www/       localhost/
backup  /var/mail/      localhost/
backup  /var/samba/mount/datev/ localhost/

#backup /foo/bar/       localhost/      one_fs=1, rsync_short_args=-urltvpog
#backup_script          /usr/local/bin/backup_pgsql.sh  localhost/postgres/

# EXAMPLE.COM
# for these backup points you will need ssh installed on the
# local machine as well as on the remote host
#
#backup root@example.com:/home/ example.com/    +rsync_long_args=--bwlimit=16,ex                             clude=core
#backup root@example.com:/etc/  example.com/    exclude=mtab,exclude=core

# CVS.SOURCEFORGE.NET
#backup_script  /usr/local/bin/backup_rsnapshot_cvsroot.sh      rsnapshot.cvs.so                             urceforge.net/

# RSYNC.SAMBA.ORG
#backup rsync://rsync.samba.org/rsyncftp/       rsync.samba.org/rsyncftp/

Zum Testen habe ich rsnapshot dann mal mit dem Paramter -t aufgerufen:

rsnapshot -t daily
echo 3294 > /var/run/rsnapshot.pid
/bin/mount /dev/sdc1 /mnt/ide
mv /mnt/ide/daily.5/ /mnt/ide/daily.6/
mv /mnt/ide/daily.4/ /mnt/ide/daily.5/
mv /mnt/ide/daily.3/ /mnt/ide/daily.4/
mv /mnt/ide/daily.2/ /mnt/ide/daily.3/
mv /mnt/ide/daily.1/ /mnt/ide/daily.2/
mv /mnt/ide/daily.0/ /mnt/ide/daily.1/
/usr/bin/rsync -a --delete --numeric-ids --relative --delete-excluded \
    --link-dest=/mnt/ide/daily.1/localhost/ /home \
    /mnt/ide/daily.0/localhost/
/usr/bin/rsync -a --delete --numeric-ids --relative --delete-excluded \
    --link-dest=/mnt/ide/daily.1/localhost/ /etc /mnt/ide/daily.0/localhost/
/usr/bin/rsync -a --delete --numeric-ids --relative --delete-excluded \
    --link-dest=/mnt/ide/daily.1/localhost/ /var/lib/mysql \
    /mnt/ide/daily.0/localhost/
/usr/bin/rsync -a --delete --numeric-ids --relative --delete-excluded \
    --link-dest=/mnt/ide/daily.1/localhost/ /var/www \
    /mnt/ide/daily.0/localhost/
/usr/bin/rsync -a --delete --numeric-ids --relative --delete-excluded \
    --link-dest=/mnt/ide/daily.1/localhost/ /var/mail \
    /mnt/ide/daily.0/localhost/
/usr/bin/rsync -a --delete --numeric-ids --relative --delete-excluded \
    --link-dest=/mnt/ide/daily.1/localhost/ /var/samba/mount/datev \
    /mnt/ide/daily.0/localhost/
touch /mnt/ide/daily.0/
/home/apfel/scripte/backup_netzlaufwerk

Das sieht noch gut aus.

rsnapshot -t weekly
echo 4046 > /var/run/rsnapshot.pid
mv /mnt/ide/weekly.2/ /mnt/ide/weekly.3/
mv /mnt/ide/daily.6/ /mnt/ide/weekly.0/

Hier fehlt dann schon der Aufruf des Pre/Postbackupscript.

sudo rsnapshot -t monthly
echo 4097 > /var/run/rsnapshot.pid

Hier macht er dann eigentlich garnichts mehr. Laut du ist noch genügend Platz auf dem Backupdevice vorhanden.

du -csh
5,4G    /mnt/ide/
5,4G    insgesamt
df -h
/dev/sdc1              74G  5,4G   65G   8% /mnt/ide

Hat irgendjemand eine Idee?

V_for_Vortex Team-Icon

Avatar von V_for_Vortex

Anmeldungsdatum:
1. Februar 2007

Beiträge: 12095

Wohnort: Berlin

Hat es einen Grund, warum Du rsnapshot mehrfach rsnahpshot nennst? Hab mal den Titel des Threads geändert, so finden ihn ggf. mehr Leute. 😉

Apfelfrisch

(Themenstarter)
Avatar von Apfelfrisch

Anmeldungsdatum:
12. August 2006

Beiträge: 652

Nein. Ich konnte den Beitrag nur leider bis vor kurzem, aus einem mir unerfindlichen Grund, nicht bearbeiten. Da ich mit dem Submit-Button immer etwas vorschnell bin, waren noch einige Fehler enthalten.

Apfelfrisch

(Themenstarter)
Avatar von Apfelfrisch

Anmeldungsdatum:
12. August 2006

Beiträge: 652

Hat keiner ne Idee?

Apfelfrisch

(Themenstarter)
Avatar von Apfelfrisch

Anmeldungsdatum:
12. August 2006

Beiträge: 652

Ok, grad nochmal selbst mit Veborselevel 5 geschaut.

Es scheint so zu sein, das nur die kleinste Einheit wirklich Backups erstellt. Alle größeren Einheiten bedienen sich dann bei den nächst kleineren mittels mv.

Mit meiner Konfiguration werden so nur Backups bei daily erstellt. Die weekly-Funktion schnappt sich die letzte daily-Sicherung und bennent diese in weekly um. Ist die letze daily-Sicherung (noch) nicht vorhanden, wird auch keine weekly-Sicherung angelegt. Ich hätte mich also nur noch eine Woche gedulden müssen, da dann die letzte, in meinem Fall daily.6, Sicherung vorhanden gewesen wäre.

Genauso verhält es sich mit der Option monthly, ist die in der rsnapshot.conf eingetragene Sicherung noch nicht vorhanden, wird keine monthly-Sicherung angelegt.

Insofern Problem gelöst.

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