###################################################################
#######mysqldump###################################################
#!/bin/sh
# mysql_backup.sh: backup mysql databases and keep newest 5 days backup.
# -----------------------------
db_user="root"
db_passwd="linuxtone"
db_host="localhost"
# the directory for story your backup file.
backup_dir="/backup"
# date format for backup file (dd-mm-yyyy)
time="$(date +"%d-%m-%Y")"
# mysql, mysqldump and some other bin's path
MYSQL="$(which mysql)"
MYSQLDUMP="$(which mysqldump)"
MKDIR="$(which mkdir)"
RM="$(which rm)"
MV="$(which mv)"
GZIP="$(which gzip)"
#針對不同系統,如果環境變量都有。可以去掉
# check the directory for store backup is writeable
test ! -w $backup_dir && echo "Error: $backup_dir is un-writeable." && exit 0
# the directory for story the newest backup
test ! -d "$backup_dir" && $MKDIR "$backup_dir"
# get all databases
for db in cdn cdn_view
do
$MYSQLDUMP -u $db_user -h $db_host -p$db_passwd $db | $GZIP -9 > "$backup_dir/$time.$db.gz"
done
#delete the oldest backup 30 days ago
find $backup_dir -name "*.gz" -mtime +30 |xargs rm -rf
exit 0;
###################################################################
##########帶郵件通知的mysqldump#####################################
#!/bin/sh
# Name:mysqlFullBackup.sh
# PS:MySQL DataBase Full Backup.
# Write by:i.Stone
# Last Modify:2008-9-17
#
# Use mysqldump --help get more detail.
#
scriptsDir=`pwd`
mysqlDir=/usr/local/mysql ?
user=root
userPWD=111111
dataBackupDir=/tmp/mysqlbackup
eMailFile=$dataBackupDir/email.txt
[email protected]
logFile=$dataBackupDir/mysqlbackup.log
DATE=`date -I`
echo "" > $eMailFile
echo $(date +"%y-%m-%d %H:%M:%S") >> $eMailFile
cd $dataBackupDir
dumpFile=mysql_$DATE.sql
GZDumpFile=mysql_$DATE.sql.tar.gz
$mysqlDir/bin/mysqldump -u$user -p$userPWD \
--opt --default-character-set=utf8 --extended-insert=false \
--triggers -R --hex-blob --all-databases \
--flush-logs --delete-master-logs \
--delete-master-logs \
-x > $dumpFile
if [[ $? == 0 ]]; then
tar czf $GZDumpFile $dumpFile >> $eMailFile 2>&1
echo "BackupFileName:$GZDumpFile" >> $eMailFile
echo "DataBase Backup Success!" >> $eMailFile
rm -f $dumpFile
# Delete daily backup files.
cd $dataBackupDir/daily
rm -f *
# Delete old backup files(mtime>2).
$scriptsDir/rmBackup.sh
# Move Backup Files To Backup Server.
$scriptsDir/rsyncBackup.sh
if (( !$? )); then
echo "Move Backup Files To Backup Server Success!" >> $eMailFile
else
echo "Move Backup Files To Backup Server Fail!" >> $eMailFile
fi
else
echo "DataBase Backup Fail!" >> $emailFile
fi
echo "--------------------------------------------------------" >> $logFile
cat $eMailFile >> $logFile
cat $eMailFile | mail -s "MySQL Backup" $eMail
###################################################################
############### tar ###############################################
#!/bin/bash
#15 3 * * * /usr/local/sbin/backup.sh
#backup directory
BAK_DIR=/data/db_backup
TAR="/bin/tar"
TAR_FLAG="czvf"
#BAKup
if [ ! -d $BAK_DIR ];then
mkdir -p $BAK_DIR
fi
COMM="$TAR $TAR_FLAG $BAK_DIR/linuxtone-`date +%Y%m%d`.tar.gz linuxtone/"
cd /data/mysql/data
eval $COMM
find $BAK_DIR -name "linuxtone-*.tar.gz" -mtime +30 |xargs rm -rf
###################################################################
###################mysqlhotcopy####################################
#!/bin/sh
DBS=`du /var/lib/mysql/linuxtone/ | awk '{ printf $1 }'`
DFS=`df /myhotco | grep myhotco | awk '{ printf $3}'`
let "DBS = $DBS / 1024"
let "DFS = $DFS / 1024"
# more than 100M free space up
if [ `expr $DBS + 100` -lt $DFS ] ; then
echo "run mysqlhotcopy ( `expr $DFS - $DBS` ) ..."
/usr/bin/mysqlhotcopy linuxtone --allowold --flushlog /myhotco
fi
mysql備份腳本
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