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73 lines
2.3 KiB
73 lines
2.3 KiB
#!/bin/bash
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# 设置数据库配置
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USER="root"
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PASSWORD="密码"
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dbname="数据库"
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DEFAULTS_FILE="/etc/my.cnf" # 指定你的配置文件
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#DATADIR="/var/lib/mysql"
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BASE_BACKUP_DIR="/www/embk/xtr"
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SOCKET_FILE="/tmp/mysql.sock"
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#定义备份详细时间
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backup_time=`date +%Y%m%d%H%M`
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# 获取当前日期
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CURRENT_DATE=$(date +%Y-%m-%d)
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FULL_BACKUP_DIR="$BASE_BACKUP_DIR/$dbname/full_$CURRENT_DATE"
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FULL_BACKUP_LOG="$BASE_BACKUP_DIR/log_full_$CURRENT_DATE.log"
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INCREMENTAL_BACKUP_DIR="$BASE_BACKUP_DIR/incremental_$CURRENT_DATE"
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INCREMENTAL_BACKUP_LOG="$BASE_BACKUP_DIR/log_incremental_$CURRENT_DATE.log"
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#备份文件的名称 包括路径
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backup_data_filename="$BASE_BACKUP_DIR/$dbname/"$backup_time"_xtr.tar.gz"
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## check directory has exists
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if [ ! -e $FULL_BACKUP_DIR ]; then
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mkdir -p $FULL_BACKUP_DIR
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fi
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#判断MYSQL是否启动,mysql没有启动则备份退出
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mysql_ps=`ps -ef | grep mysql | wc -l`
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mysql_listen=`netstat -an | grep LISTEN | grep 3306 | wc -l`
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if [ [$mysql_ps == 0] -o [$mysql_listen == 0] ]; then
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`echo "ERROR:MySQL is not running! backup stop!"`
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exit
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fi
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# 检测
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# 排除库中的平台币
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prefix="data_"
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dbtalbes=$(mysql -u"$USER" -p"$PASSWORD" -D $dbname -e "SHOW TABLES LIKE '$prefix%';" | tail -n +2)
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echo $dbtalbes;
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# 全量备份
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echo "Starting full backup..."
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xtrabackup --user="$USER" --password="$PASSWORD" --databases=$dbname --tables-exclude="failed_jobs|" --socket=/tmp/mysql.sock --backup --target-dir=$FULL_BACKUP_DIR --parallel=8 --compress --compress-threads=2 > "$FULL_BACKUP_LOG" 2>&1
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#xtrabackup --defaults-file="$DEFAULTS_FILE" --backup --target-dir="$FULL_BACKUP_DIR" --user="$USER" --password="$PASSWORD" --socket="$SOCKET_FILE" --databases=$dbname --compress --compress-threads=2 > "$FULL_BACKUP_LOG" 2>&1
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# 归档打包
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`tar -zcPf $backup_data_filename $FULL_BACKUP_DIR/`
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# split
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split -b 20M -d -a 1 $backup_data_filename $backup_data_filename\.
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#del folder
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# 添加上防御条件
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if [ -e $FULL_BACKUP_DIR ];then
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`rm -rf $FULL_BACKUP_DIR`
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fi;
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# 遍历，然后发送email
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# pcount=`ls $backup_data_filename | wc -l`
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tzpatchs=$(ls $backup_data_filename.[0-9]*)
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echo "Full backup completed."
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# send email
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for tf in ${tzpatchs[@]};do
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`/www/mtool -f $tf -c /www/mail.conf`
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wait
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`rm -rf $tf`
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done
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# 清理
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# `find $BASE_BACKUP_DIR -type f -ctime +3 -exec rm -rf {} \;`
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# 执行完退出
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exit;
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