blovekyo 发表于 2018-10-6 12:41:03

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:
  # cat /data/sh/login_back_mysql.sh
  #!/bin/bash
  ##--------------------------------------------------------------    -----------
  #Filename:login_mysql.sh
  #Revision:0.1
  #Date:      2015/11/07
  #Author:    han
  #Email:   hz77@163.com
  #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.gz192.168.0.100:/data/backup/db-1/ || scp $bakdir/${dbname}_${date}.sql.tar.gz
  done
  }
  backup_mysqldb1 db2 db3 db4 db5 db6 db7 db8
  find /data/backup/back_mysql/-ctime +20 -exec rm -fr {} \;
  1 #!/bin/bash
  2
  3 date=`date +%Y-%m-%d`
  4
  5 bakdir="/home/mysqlbackup"
  6 mvdir="/home/mysqlbackup/mv"
  7 logFile="/home/mysqlbackup/log/mysqlbak.log"
  8 user="root"
  9 pass="passwd"
  10 filename="database-$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
  9BakDir="/root/djback/backup"
  10LogFile="/root/djback/backup/bak.log"
  11Date=`date +%Y%m%d`
  12Begin=`date +"%Y年%m月%d日 %H:%M:%S"`
  13user="root"
  14pass="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-Bdataba
  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 $BakDir/daily
  39 rm -f *
  40 echo "开始上传文件到192.168.0.10的/root/home/mysqlbackup/下"
  41 scp /root/djback/$DumpFile192.168.0.10:/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
  # cat login_back_mysql.sh
  #!/bin/bash
  ##--------------------------------------------------------------    -----------
  #Filename:login_mysql.sh
  #Revision:0.1
  #Date:      2015/11/07
  #Author:    hanye
  #Email:   hz77@163.com
  #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.gz192.168.0.150:/data/backup/db-1/ || scp $bakdir/${dbname}_${date}.sql.tar.gz192.168.0.151:/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 {} \;

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