hi
i got some script for backup
put its need some edit so i think it will work fine !
this is
###############################################
# User Variables #
###############################################
#
# Modify these variables to suit your needs
#
# Which day of the week do we want to do full backups? 0=Sunday
LEVEL0DAY=0
# Where to create the backups; It should already exist
BACKUP_DIR=/mnt/backups/fwatl01
# Filesystems to backup seperated by spaces and the entire string in double quotes; each must start with /
FILESYSTEMS="/root /etc /var/lib/rpm /home /var/named"
# Should we email results? Also should we email critical errors? 0=false, 1=true
EMAIL=1
# EMAIL address to send results to
EMAILADDRESS=foo@bar.com
# Email Subject
EMAILSUBJECT="$HOSTNAME Backup"
# Only keep last weeks level0 backup (0) or keep all lvl 0 backups (1). Keeping all data may take a lot of space!
KEEPALL=0
# Do we wnat to compress the backup file using gzip? 0=false, 1=true
COMPRESS=1
# Should we compress the log file when we are done? 0=false, 1=true
COMPRESSLOG=1
# If we are compressing, what level do we use?
COMPRESSLEVEL=6
# Determines whether we see all output to screen. It will still go to log regardless of this value. 0=false, 1=true
QUIET=1
# Would you like to get detailed information from tar and gzip? 0=false, 1=true
VERBOSE=1
# DO NOT EDIT BELOW THIS LINE
#--------------------------------------------------------
###############################################
# Application Variables - DO NOT EDIT #
###############################################
# Day of the week;
DAYOFWEEK=`date +"%w"`
# Folder for all daily backups
DAILYBACKUPDIR=$BACKUP_DIR/DAILY
# Name of directory to create for current backup
TODAYSBACKUPDIR=$DAILYBACKUPDIR/$DAYOFWEEK
# directory to store last weeks data
ARCHIVEDDATADIR=$BACKUP_DIR/ARCHIVED_BACKUPS
# Location of a file to hold the date stamp of last level 0 backup
L0DATESTAMP=$BACKUP_DIR/.level0_datestamp
# Do I really need to explain this one ;-)
NOW=`date`
# Log dir
LOGDIR=$BACKUP_DIR/LOGS
# Svript name
SCRIPTNAME="Simple Bash Backup Script"
# Version
VERSION=0.01
# Copyright
COPYRIGHT="(c) 2001 Chris Arrowood (GNU GPL V.2)"
# If user choose verbose, set the verbose command. Otherwise leave empty
if [ $VERBOSE -eq 1 ]
then
VERBOSECOMMAND="--verbose"
fi
# Logfile
LOGFILE=$LOGDIR/`date +"%m%d%Y_%s"`.log
######## Do some error checking #########
# Does backup dir exist?
if [ ! -d $BACKUP_DIR ]
then
#Send Email and Exit
if [ $EMAIL -eq 1 ]
then
echo "The specified backup directory $BACKUP_DIR does not exist. Operation canceled." | mail -s "$EMAILSUBJECT" $EMAILADDRESS
fi
echo "The specified backup directory $BACKUP_DIR does not exist. Operation canceled."
exit 1
fi
# Does the daily backup dir exist? If not, create it.
if [ ! -d $DAILYBACKUPDIR ]
then
mkdir $DAILYBACKUPDIR
fi
# Does the daily backup dir exist? If not, create it.
if [ ! -d $LOGDIR ]
then
mkdir $LOGDIR
fi
####### Redirect Output to a logfile and screen - Couldnt get tee to work
exec 3>&1 # create pipe (copy of stdout)
exec 1>$LOGFILE # direct stdout to file
exec 2>&1 # uncomment if you want stderr too
if [ $QUIET -eq 0 ]
then tail -f $LOGFILE >&3 & # run tail in bg
fi
######## DO SOME PRINTING ###############
echo " "
echo "#######################################################################"
echo "$SCRIPTNAME "
echo "Version $VERSION"
echo "$COPYRIGHT"
echo " "
echo "Host: $HOSTNAME "
echo "Start Time: $NOW"
echo "#######################################################################"
echo " "
echo " "
echo " "
######## Run Backup #########
#if day is LEVEL0DAY do full backup
if test $DAYOFWEEK -eq $LEVEL0DAY
then
LEVEL=0
#we need to archive the last full backup to the weekold dir
#make sure the week-old dir exists
if test -d $ARCHIVEDDATADIR
then
#remove old data unless KEEPALL is set to 1
if test $KEEPALL -eq 0
then rm -Rf $ARCHIVEDDATADIR/*
fi
else
#the week-old data dir didnt exist; create it
mkdir $ARCHIVEDDATADIR
chmod 700 $ARCHIVEDDATADIR
fi
#move the last full backup to the weekold dir
mv -f $TODAYSBACKUPDIR/* $ARCHIVEDDATADIR > /dev/null 2>&1
#remove all daily backups since they are simply incrementals on the bu we just archived
rm -Rf $DAILYBACKUPDIR/*
#make todays dir since we just blew it away
mkdir $TODAYSBACKUPDIR
#do FULL backup for each filesystem specified
for BACKUPFILES in $FILESYSTEMS
do
#Create the filename; replace / with .
WITHOUTSLASHES=`echo $BACKUPFILES | tr "/" "."`
WITHOUTLEADINGDOT=`echo $WITHOUTSLASHES | cut -b2-`
OUTFILENAME=$WITHOUTLEADINGDOT.`date +"%m%d%Y_%s"`.tar
OUTFILE=$TODAYSBACKUPDIR/$OUTFILENAME
STARTTIME=`date`
echo " "
echo " "
echo "#######################################################################"
echo "$STARTTIME: Creating a level $LEVEL backup of $BACKUPFILES to $OUTFILE"
echo "#######################################################################"
tar --create $VERBOSECOMMAND \
--file $OUTFILE \
--label "Level-$LEVEL Backup ${NOW}" \
$BACKUPFILES
if test $COMPRESS -eq 1
then
#gzip it
gzip -$COMPRESSLEVEL $VERBOSECOMMAND $OUTFILE
rm -f $OUTFILE
fi
done
# Does the timestamp file exist? If not, create it.
if [ ! -w $L0DATESTAMP ]
then
touch $L0DATESTAMP
fi
#record full backup timestamp
echo $NOW > $L0DATESTAMP
else
#we should do an incremental backup
LEVEL=1
# Does todays backup dir exist? If not, create it.
if [ ! -d $TODAYSBACKUPDIR ]
then
mkdir $TODAYSBACKUPDIR
fi
# Does the timestamp file exist? If not, create it.
if [ ! -w $L0DATESTAMP ]
then
touch $L0DATESTAMP
echo "1969-12-31" > $L0DATESTAMP
fi
#get date of last full backup
LAST=`cat $L0DATESTAMP`
#Do a level 1 Backup for each filesystem specified
for BACKUPFILES in $FILESYSTEMS
do
#Create the filename; replace / with .
WITHOUTSLASHES=`echo $BACKUPFILES | tr "/" "."`
WITHOUTLEADINGDOT=`echo $WITHOUTSLASHES | cut -b2-`
OUTFILENAME=$WITHOUTLEADINGDOT.`date +"%m%d%Y_%s"`.tar
OUTFILE=$TODAYSBACKUPDIR/$OUTFILENAME
STARTTIME=`date`
echo " "
echo " "
echo "#######################################################################"
echo "$STARTTIME: Creating a level $LEVEL backup of $BACKUPFILES to $OUTFILE"
echo "#######################################################################"
tar --create $VERBOSECOMMAND \
--file $OUTFILE \
--after-date "$LAST" \
--label "Level-$LEVEL Backup from $LAST to $NOW" \
$BACKUPFILES
if test $COMPRESS -eq 1
then
#gzip it
gzip -$COMPRESSLEVEL $VERBOSECOMMAND $OUTFILE
rm -f $OUTFILE
fi
done
fi
SCRIPTFINISHTIME=`date`
echo " "
echo " "
echo " "
echo " "
echo "#######################################################################"
echo "Finish Time: $SCRIPTFINISHTIME"
echo " "
echo " NOTE: Always examine the output of this script carefully for errors."
echo " Also, be sure to verify your backups and your ability to "
echo " retsore from them. "
echo "#######################################################################"
#email notification
if [ $EMAIL -eq 1 ]
then cat $LOGFILE | mail -s "$EMAILSUBJECT" $EMAILADDRESS
fi
#Fix stdout and stderr to go to console instead of og file since we are
#about to compress the log file
exec 1>&3
exec 2>&3
#compress log file?
if test $COMPRESSLOG -eq 1
then
#gzip it
gzip -$COMPRESSLEVEL $LOGFILE > /dev/null 2>&1
rm -f $LOGFILE > /dev/null 2>&1
fi
exit 0
