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欢迎拍砖，详细内容如下： # MYSQL 数据文件路径 MYSQL_DATA_PATH="/usr/local/mysql/data/" # 备份目录 MYSQL_DUMP_PATH="***/DB/" # 备份用户名 MYSQL_ACCOUNT="mysql_backup" # 备份密码 MYSQL_PASSWORD="mysql_backup" MYSQLDUMP_OPTS="mysqldump -u$MYSQL_ACCOUNT -p$MYSQL_PASSWORD --single-transaction" # 压缩命令 bzip2 -k 保留源文件 TAR_OPTS="bzip2 " # 单个数据库进行备份 function BackDB(){ FULLPATH="$1" #遍历目录 for dbName in $(/bin/ls $FULLPATH) do # check is database fileType=`/usr/bin/file $FULLPATH$dbName | /bin/awk '{FS=":"} {printf $2}'` # 文件夹的类型为directory if [ "directory" == $fileType ]; then # start dump if [ "$dbName" == "mysql" ] / || [ "$dbName" == "test" ] / || [ "$dbName" == "information_schema" ] / || [ "$dbName" == "performance_schema" ]; then echo "------------->$dbName not need dump!!" else echo $dbName dumpName=$MYSQL_DUMP_PATH/"$dbName"_"$DATESTR" $MYSQLDUMP_OPTS $dbName > "$dumpName".sql # 压缩备份档 $TAR_OPTS "$BACKUP_NAME".sql fi else printf '%s is not database ######## /n' $dbName fi done } # 每个数据表单独备份 function BackDBTB(){ FULLPATH="$1" #遍历目录 for fName in $(/usr/bin/find $FULLPATH -name "*.ibd") do dbPath=`echo "$fName" | /bin/awk 'BEGIN {FS="'$FULLPATH'"} {printf $2}'` # get database name dbName=`echo "$dbPath" | /bin/awk 'BEGIN {FS="/"} {printf $1}'` # get table name tbName=`echo "$dbPath" | /bin/awk 'BEGIN {FS="/"} {printf $2}'` # start dump if [ "$dbName" == "mysql" ]/ || [ "$dbName" == "test" ] / || [ "$dbName" == "information_schema" ] / || [ "$dbName" == "performance_schema" ]; then echo "------------->$dbName not need dump!!" else echo $dbName $tbName dumpName=$MYSQL_DUMP_PATH/"$dbName"_"$tbName"_"$DATESTR" $MYSQLDUMP_OPTS $dbName $tbName > "$dumpName".sql # 压缩备份档 $TAR_OPTS "$dumpName".sql fi done } 作者 babaoqi bitsCN.com

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