MySQL備份

#!/bin/bash

#created by 90root

#date: 20160809

date_y=$(date +%Y)

date_m=$(date +%m)

time=`date '+%F-%R'`

mysql_user="mysql_user"

mysql_passwd="mysql_passwd"

mysql_host="127.0.0.1"

tar_path="/data/backup/backup_mysql_tables"

mysql_dump="mysqldump -h$mysql_host -u$mysql_user -p$mysql_passwd"

mysql_cmd="mysql -h$mysql_host -u$mysql_user -p$mysql_passwd"

#備份數據庫列表

backup_db_arr=("test1" "test2" "test3" "test4")

#測數據庫存放路徑

if [ ! -d $tar_path/$date_y/$date_m ];then

    mkdir -p $tar_path/$date_y/$date_m

fi

#排除備份數據庫列表

exclude_db_tables="tables_name1|tables_name2|tables_name3|tables_name4"

#循環數組

for j in "${backup_db_arr[@]}";do

    if [ "$j" == "test2" ];then

        for i in `$mysql_cmd -e "use $j;show tables"|sed '1d'|grep -Ev "$exclude_db_tables"`;do

            $mysql_dump $j $i|gzip >> $tar_path/$date_y/$date_m/$j-$time.sql.gz

        done

    else

        $mysql_dump $j |gzip >> $tar_path/$date_y/$date_m/$j-$time.sql.gz

fi

done

#!/bin/bash

#about: 90root

date=$(date +%Y%m%d-%H:%M)

date_y=$(date +%Y)

date_m=$(date +%m)

Mysql_Backup_Path=/data/backup/backup_mysql

Mysql_host="127.0.0.1"

Mysql_user="mysql_user"

Mysql_pass="mysql_passwd"

Mysql_cmd="mysql -h$Mysql_host -u$Mysql_user -p$Mysql_pass"

Mysql_dump="mysqldump -h$Mysql_host -u$Mysql_user -p$Mysql_pass"

Mysql_database="test1 test2 test3"

#檢測數據庫存放路徑

if [ ! -d $Mysql_Backup_Path/$date_d ];then

    mkdir -p $Mysql_Backup_Path/$date_y/$date_m

fi

#清空mysql備份日誌文件

echo > $Mysql_Backup_Path/mysqldump.log

#判斷日期目錄

if [ ! -d $Mysql_Backup_Path/$date_y/$date_m ];then

    mkdir $Mysql_Backup_Path/$date_y/$date_m

fi

#多庫備份

for dbname in $Mysql_database;do

    $Mysql_dump $dbname | gzip > $Mysql_Backup_Path/$date_y/$date_m/${dbname}_${date}.sql.gz

    if [ $? -eq 0 ];then

        echo "****** mysqldump ${dbname} `date +%Y%m%d-%H:%M:%S` ******" >> $Mysql_Backup_Path/mysqldump.log

fi

done