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26 lines
650 B
26 lines
650 B
1 month ago
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#!/bin/bash
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# 要备份的数据库名，多个数据库用空格分开
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databases=(dbmaccount dbmgame tbill toss)
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basepath='/home/mmog/mysql_backup/'
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if [ ! -d "$basepath" ]; then
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mkdir -p "$basepath"
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fi
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for db in ${databases[*]}
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do
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# 备份数据库生成SQL文件
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BAKNAME=$basepath$(date +%Y%m%d_%H)-$db.sql
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/usr/bin/mysqldump -ummog -pmmog --master-data=2 --databases $db > $BAKNAME
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# 将生成的SQL文件压缩
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tar zcvfP $BAKNAME.tgz $BAKNAME
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# 删除3天之前的备份数据
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find $basepath -mtime +3 -name "*.sql.tgz" -exec rm -rf {} \;
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done
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# 删除生成的SQL文件
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rm -rf $basepath*.sql
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