mysql数据库备份

适合小公司MySQL备份

#!/bin/bash
#############################
# time:20191210
# fage trainning
#############################
 
BACK_DIR=/application/mysqlbakdb
DB_LST=/tmp/db.lst
DATE=`date +%Y-%m-%d`
mysql -u root -p'S1yxYRrE33TZPn1o' -e 'show databases' > $DB_LST
 
[ ! -d $BACK_DIR ] && mkdir -p $BACK_DIR
for i in $(grep -vE "Database|information_schema|test" $DB_LST)
do
    mysqldump --user='root' --password='S1yxYRrE33TZPn1o' --default-character-set=utf8 --add-locks --lock-all-tables $i > $BACK_DIR/$i-$DATE.sql
    [ "$PWD" != "$BACK_DIR" ] && cd $BACK_DIR
    gzip  -f $BACK_DIR/$i-$DATE.sql
done
 
find $BACK_DIR -mtime +7 | xargs -i rm -rf {}

mysqldump工具备份-1

#!/bin/bash
#2020-02-23
#auto_backup_mysql.sh
#by Flyaway
##############################
SQL_DB="$*"
SQL_USR="backup"
SQL_PWD="123456"
SQL_CMD="/usr/bin/mysqldump"
SQL_DIR="/data/backup/`date +%F`"
if [ $# -eq 0 ];then
    echo -e "33[32m---------------------33[0m"
    echo -e "33[32m Usage:{/bin/bash $0 jfedu001|jfedu002|jfedu003|jfedu004|all|help} 33[0m"
    exit
fi

if [ ! -d $SQL_DIR ];then
    mkdir -p $SQL_DIR
    echo -e "33[32m The dir $SQL_DIR create succeded.33[0m"
fi
#备份all 所有库：
if [ $1 == "all" ];then
     $SQL_CMD -u$SQL_USR -p$SQL_PWD --all-databases  > $SQL_DIR/${SQL_DB}.sql
        if [ $? -eq 0 ];then
                echo -e "33[32m---------------------33[0m"
                echo -e "33[32m The mysql $SQL_DB database backup succeded. 33[0m"
                echo -e "33[32m $SQL_DIR33[0m"
                ls -l $SQL_DIR
        exit
        else
                echo -e "33[32m---------------------33[0m"
                echo -e "33[31m The mysql $SQL_DB database backup failed,please check. 33[0m"
                rm -rf $SQL_DIR/${SQL_DB}.sql
                echo -e "33[32m $SQL_DIR 33[0m"
                ls -l $SQL_DIR
            exit
    fi
fi
#同时备份多个库：
for i in $SQL_DB
do
    echo $i
    sleep 2
    $SQL_CMD -u$SQL_USR -p$SQL_PWD $i > $SQL_DIR/${i}.sql
    if [ $? -eq 0 ];then
        echo -e "33[32m---------------------33[0m"
        echo -e "33[32m The mysql $i database backup succeded. 33[0m"
        echo -e "33[32m $SQL_DIR33[0m"
        ls -l $SQL_DIR
    else
        echo -e "33[32m---------------------33[0m"
        echo -e "33[31m The mysql $i database backup failed,please check. 33[0m"
        rm -rf $SQL_DIR/${i}.sql
        echo -e "33[32m $SQL_DIR 33[0m"
        ls -l $SQL_DIR
    fi
done

mysqldump工具备份-2

#!/bin/bash
#2020-02-29
#auto_backup_mysql.sh
#by Flyaway
##############################
SQL_DB="$*"
SQL_USR="backup"
SQL_PWD="123456"
SQL_CMD="/usr/bin/mysqldump"
SQL_DIR="/data/backup/`date +%F`"
#Define dunction check_backu_status
function check_backup_status(){
if [ $? -eq 0 ];then
                echo -e "33[32m---------------------33[0m"
                echo -e "33[32m The mysql $SQL_DB database backup succeded. 33[0m"
        #备份成功发送邮件
        #echo "The database backup succeded"|mail -s "database backup" f15372368849@163.com
        #备份成功发送微信信息
                /usr/src/weixin.sh FengYuanFei test hello,world.
        echo -e "33[32m $SQL_DIR33[0m"
                ls -l $SQL_DIR
                exit
        else
                echo -e "33[32m---------------------33[0m"
                echo -e "33[31m The mysql $SQL_DB database backup failed,please check. 33[0m"
                #备份失败将自动删除该文件
        rm -rf $SQL_DIR/${SQL_DB}.sql
        #备份失败发送邮件
                echo -e "The database backup failed"|mail -s "database backup" f15372368849@163.com
        echo -e "33[32m $SQL_DIR 33[0m"
                ls -l $SQL_DIR
                exit
        fi
}
if [ $# -eq 0 ];then
    echo -e "33[32m---------------------33[0m"
    echo -e "33[32m Usage:{/bin/bash $0 jfedu001|jfedu002|jfedu003|jfedu004|all|help} 33[0m"
    exit
fi
#判断目录是否存在，不存在则创建
if [ ! -d $SQL_DIR ];then
    mkdir -p $SQL_DIR
    echo -e "33[32m The dir $SQL_DIR create succeded.33[0m"
fi
#备份all 所有库：
if [ $1 == "all" ];then
    $SQL_CMD -u$SQL_USR -p$SQL_PWD --all-databases  > $SQL_DIR/${SQL_DB}.sql
    check_backup_status
fi
#同时备份多个库：
for i in $SQL_DB
do
    echo $i
    sleep 2
    $SQL_CMD -u$SQL_USR -p$SQL_PWD $i > $SQL_DIR/${i}.sql
    check_backup_status
done