標籤:exec http html 方式 .sql sql oca password blog
轉自:https://www.cnblogs.com/leffss/p/7832047.html
#!/bin/bash#全備方式,一般在從機上執行,適用於小中型mysql資料庫#刪除15天以前備份#fafu_li#時間:2015.08.10source /etc/profile #載入系統內容變數source ~/.bash_profile #載入使用者環境變數set -o nounset #引用未初始設定變數時退出#set -o errexit #執行shell命令遇到錯誤時退出user="root"password="123456"host="localhost"port="3306"#需備份的資料庫,數組db=("test")#備份時加鎖方式,#MyISAM為鎖表--lock-all-tables,#InnoDB為鎖行--single-transactionlock="--single-transaction"mysql_path="/usr/local/mysql"backup_path="${mysql_path}/backup"date=$(date +%Y-%m-%d_%H-%M-%S)day=15backup_log="${mysql_path}/backup.log"#建立備份目錄if [ ! -e $backup_path ];then mkdir -p $backup_pathfi#刪除以前備份find $backup_path -type f -mtime +$day -exec rm -rf {} \; > /dev/null 2>&1echo "開始備份資料庫:${db[*]}"#備份並壓縮backup_sql(){ dbname=$1 backup_name="${dbname}_${date}.sql" #-R備份預存程序,函數,觸發器 mysqldump -h $host -P $port -u $user -p$password $lock --default-character-set=utf8 --flush-logs -R $dbname > $backup_path/$backup_name if [[ $? == 0 ]];then cd $backup_path tar zcpvf $backup_name.tar.gz $backup_name size=$(du $backup_name.tar.gz -sh | awk ‘{print $1}‘) rm -rf $backup_name echo "$date 備份 $dbname($size) 成功 " else cd $backup_path rm -rf $backup_name echo "$date 備份 $dbname 失敗 " fi}#迴圈備份length=${#db[@]}for (( i = 0; i < $length; i++ )); do backup_sql ${db[$i]} >> $backup_log 2>&1doneecho "備份結束,結果查看 $backup_log"du $backup_path/*$date* -sh | awk ‘{print "檔案:" $2 ",大小:" $1}‘
完美的mysql備份指令碼