mysql完全+增量备份脚本

mysql增量备份脚本
  #!/bin/bash


dateDIR=$(date -d "yesterday" +"%y-%m-%d")
mkdir -p /data/backup/mysql/binlog/$dateDIR


##刷新缓存中的日志
mysqladmin -uroot -p flush-logs


#7天前的时间
TIME=$(date "-d 7 day ago" +"%Y-%m-%d %H:%M:%S")


#24小时前的时间
StartTime=$(date "-d 1 day ago" +"%Y-%m-%d %H:%M:%S")


#删除7天前的2进制文件
mysql -uroot -p -e "purge master logs before '${TIME}';"


#针对每个数据库
for db in $(mysql -uroot -p -e "show databases" | grep -e "zabbixdatabases" -e"serverdatabases")
do
#针对所有的日志文件
for log in $(cat /var/lib/mysql/mysql-bin.index)
do
#备份每个数据库24小时之前到现在时间的所有日志，写入到相应文件中
mysqlbinlog -uroot -p -d $db --start-datetime="$StartTime" ${log} > /data/backup/mysql/binlog/$dateDIR/${db}_${dateDIR}.sql
done
#tar jcvf /data/backup/mysql/binlog/$dateDIR/${db}_${dateDIR}.tar.bz2 /data/backup/mysql/binlog/$dateDIR/${db}_${dateDIR} 2&>/dev/null
#rm -rf /data/backup/mysql/binlog/$dateDIR/${db}_${dateDIR}
done
#删除20天以前的增量备份文件和目录
find /data/backup/mysql/binlog/* -mtime +19 -type d -exec rm -rf {} \;

mysql全备份脚本

A: 
  [root@localhost ~]# cat /data/sh/login_back_mysql.sh 
#!/bin/bash
##--------------------------------------------------------------    -----------
#Filename:  login_mysql.sh
#Revision:  0.1
#Date:      2015/11/07
#Author:    han
#Email:     [email protected]
#Description:   use mysqldump tools to backup mysql
#Notes:
#--------------------------------------------------------------    ----------
date=`date +%Y%m%d%H` 
bakdir="/data/backup/back_mysql"
logFile="/home/backup/back_mysql/mysqlbak.log"
user="root"
pass="1234"
PORT=3307
MySQL_PORT=3306
if [ ! -d $bakdir ];then mkdir -pv $bakdir;fi 
       cd $bakdir
 function backup_mysql {
for dbname in $1 $2 $3 $4 $5 $6 $7 $8 $9
do
mysqldump -u$user -p$pass -S /tmp/mysql${MYSQL_PORT}.sock --default-character-set=utf8mb4  --opt  --master-data=2 --extended-insert=false --triggers -R --hex-blob  --events --single-transaction --quick -B  $dbname > $bakdir/${dbname}_${date}.sql
tar zcvf ${dbname}_${date}.sql.tar.gz ${dbname}_${date}.sql
rm ${dbname}_${date}.sql -f
#scp $bakdir/${dbname}_${date}.sql.tar.gz  192.168.0.100:/data/backup/db-1/ || scp $bakdir/${dbname}_${date}.sql.tar.gz 
done
}
 backup_mysql  db1 db2 db3 db4 db5 db6 db7 db8
 find /data/backup/back_mysql/  -ctime +20 -exec rm -fr {} \;





   1 #!/bin/bash
  2 
  3 date=`date +%Y-%m-%d`
  4 
  5 bakdir="/home/mysqlbackup"
  6 mvdir="/home/mysqlbackup/mv"
  7 logFile="/home/mysqlbackup/log/mysqlbak.log"
  8 user="root"
  9 pass="passwd"
 10 filename="database-$date.sql"
 11 filenamee="databases-$date.sql"
 12 
 13 if [ ! -d $bakdir ];then mkdir -pv $bakdir;fi
 14 
 15         cd $bakdir
 16         mv $bakdir/$filename.tgz $mvdir/
 17         mv $bakdir/$filenamee $mvdir/
 18         rm -f $bakdir/$filename
 19 
 20 /home/mysql/bin/mysqldump --default-character-set=utf8 --opt --extended-insert=false --triggers -R --hex-blob --flush-logs --events --single-transaction --quick -B dabases -u$user -p$pass > $filename
 21 /home/mysql/bin/mysqldump --default-character-set=utf8 --opt --extended-insert=false --triggers -R --hex-blob --flush-logs --events --single-transaction --quick -B databases -u$user -p$pass > 
    $filenamee 22 
 23 echo "开始打包备份文件" 
 24 echo "$filename $filenamee 数据库备份成功，备份文件在192.168.0.10:/root/home/mysqlbackup目录下;" > $logFile
 25 /bin/tar czvf $filename.tgz $filename
 26 
 27 /bin/find $mvdir  -type f -ctime +3 -exec rm -fr {} \;
 28 #/bin/tar czvf $filenamee.tgz $filename
 29 scp $bakdir/$filename.tgz 192.168.0.10:/root/home/mysqlbackup
 30 scp $bakdir/$filenamee 192.168.0.10:/root/home/mysqlbackup
 31 
 32        mv $bakdir/$filename.tgz $mvdir/
 33        mv $bakdir/$filenamee $mvdir/
 34        rm -f $bakdir/$filename
 35 
 36 ssh 192.168.0.10 '/bin/find /root/home/mysqlbackup -type f -atime +3 -exec rm -fr {} \;'
 37 #只保留最近四天的数据
~                              
或者：
    2 # Program
  3 # #    use mysqldump to Fully backup mysql data per week!
  4 # # History
  5 # #    2015-04-02 jin    first
  6 # # path
  7 # #    ....
  8  # 备份文集的目录，日志目录，时间，用户，密码
  9  BakDir="/root/djback/backup"
 10  LogFile="/root/djback/backup/bak.log"
 11  Date=`date +%Y%m%d`
 12  Begin=`date +"%Y年%m月%d日 %H:%M:%S"`
 13  user="root"
 14  pass="passwd"
 15 #如果文件不存在就创建
 16 if [ ! -d $BakDir ];then mkdir -pv $BakDir;fi
 17 cd $BakDir
 18 #备份文件名字和压塑后的问件名
 19 DumpFile=data-$Date.sql
 20 GZDumpFile=data-$Date.sql.tgz
 21 DumpFilee=databa-$Date.sql
 22 GZDumpFilee=databa-$Date.sql.tgz
 23  #备份qiv库
 24  /home/mysql/bin/mysqldump --default-character-set=utf8  --opt --extended-insert=false --master-data=2 --triggers -R --hex-blob --flush-logs --events --single-transaction --quick  -B data -u$user -p
    $pass > $BakDir/$DumpFile 25 #备份qiv_secretcode库
 26  /home/mysql/bin/mysqldump --default-character-set=utf8  --opt --extended-insert=false --master-data=2 --triggers -R --hex-blob --flush-logs --events --single-transaction --quick  -B  databa
    e -u$user -p$pass > $BakDir/$DumpFilee 27 sed -n "22p" $BakDir/$DumpFilee | awk -F'=|,|;' '{print $2,$4}' >$BakDir/postion
 28 # 压缩备份文件
 29 /bin/tar czvf $GZDumpFile $DumpFile
 30 
 31 /bin/tar czvf $GZDumpFilee $DumpFilee
 32 # 删除以前的备份文件
 33 /bin/rm $DumpFile
 34 Last=`date +"%Y年%m月%d日 %H:%M:%S"`
 35 echo "开始:$Begin 结束:$Last $GZDumpFile succ
 36 sleep 2
 37 echo "(备份成功 备份的目录为/root/djback/backup下)"
 38 cd $BakDir/daily
 39 rm -f *
 40 echo "开始上传文件到192.168.0.10的/root/home/mysqlbackup/下"
 41 scp /root/djback/$DumpFile  192.168.0.10:/root/home/mysqlbackup/
 42 scp /root/djback/$DumpFilee 192.168.0.10:/root/home/mysqlbackup/
 43 echo "上传成功请查看"

或者
 [root@db-1 sh]# cat login_back_mysql.sh 
#!/bin/bash
##--------------------------------------------------------------    -----------
#Filename:  login_mysql.sh
#Revision:  0.1
#Date:      2015/11/07
#Author:    hanye
#Email:     [email protected]
#Description:   use mysqldump tools to backup mysql
#Notes:
#--------------------------------------------------------------    ----------
date=`date +%Y%m%d%H` 
bakdir="/data/backup/yx_back_mysql"
logFile="/home/backup/yx_back_mysql/mysqlbak.log"
user="root"
pass="passwd"
PORT=3307
MySQL_PORT=3306
if [ ! -d $bakdir ];then mkdir -pv $bakdir;fi 
       cd $bakdir
 function backup_mysql {
for dbname in $1 $2 $3 $4 $5 $6 $7 $8 $9
do
mysqldump -u$user -p$pass -S /tmp/mysql${MYSQL_PORT}.sock --default-character-set=utf8mb4  --opt  --master-data=2 --extended-insert=false --triggers -R --hex-blob  --events --single-transaction --quick -B  $dbname > $bakdir/${dbname}_${date}.sql
tar zcvf ${dbname}_${date}.sql.tar.gz ${dbname}_${date}.sql
rm ${dbname}_${date}.sql -f
scp $bakdir/${dbname}_${date}.sql.tar.gz  192.168.0.150:/data/backup/db-1/ || scp $bakdir/${dbname}_${date}.sql.tar.gz  192.168.0.151:/data/backup/db-1/ 
done
}
 backup_mysql db_001 db_002 db_003 db_004 db_005 b_006 db_007 db_008
 find /data/backup/yx_back_mysql/  -ctime +20 -exec rm -fr {} \;