{"id":208742,"date":"2025-09-29T21:20:11","date_gmt":"2025-09-29T13:20:11","guid":{"rendered":"https:\/\/www.server.hk\/blog\/208742\/"},"modified":"2025-09-29T21:20:12","modified_gmt":"2025-09-29T13:20:12","slug":"mysqldump","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208742\/","title":{"rendered":"\u9999\u6e2fVPS\u5b9e\u6218\uff1a\u7528 mysqldump \u81ea\u52a8\u5b9a\u65f6\u5907\u4efd MySQL \u6570\u636e\u5e93"},"content":{"rendered":"<p>\u5728\u8fd0\u7ef4 MySQL \u6570\u636e\u5e93\u65f6\uff0c\u5b9a\u671f\u5907\u4efd\u662f\u4fdd\u969c\u6570\u636e\u5b89\u5168\u7684\u57fa\u77f3\u3002\u5bf9\u4e8e\u4f7f\u7528\u9999\u6e2fVPS \u6216 \u7f8e\u56fdVPS \u7684\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u548c\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u501f\u52a9 mysqldump \u5b9e\u73b0\u81ea\u52a8\u5b9a\u65f6\u5907\u4efd\u65e2\u7ecf\u6d4e\u53c8\u6613\u4e8e\u5b9e\u73b0\u3002\u672c\u6587\u5c06\u4ece\u539f\u7406\u3001\u90e8\u7f72\u5b9e\u6218\u3001\u5e94\u7528\u573a\u666f\u3001\u4e0e\u5176\u4ed6\u5907\u4efd\u65b9\u6848\u7684\u4f18\u52bf\u5bf9\u6bd4\u4ee5\u53ca\u9009\u8d2d VPS\uff08\u542b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\uff09\u5efa\u8bae\u7b49\u65b9\u9762\uff0c\u63d0\u4f9b\u5177\u5907\u5de5\u7a0b\u53ef\u64cd\u4f5c\u6027\u7684\u8be6\u5c3d\u8bf4\u660e\u4e0e\u793a\u4f8b\u811a\u672c\uff0c\u65b9\u4fbf\u60a8\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u5feb\u901f\u843d\u5730\u3002<\/p>\n<h2>\u5907\u4efd\u539f\u7406\u4e0e mysqldump \u5de5\u4f5c\u673a\u5236<\/h2>\n<p><strong>mysqldump<\/strong> \u662f MySQL \u5b98\u65b9\u63d0\u4f9b\u7684\u903b\u8f91\u5907\u4efd\u5de5\u5177\uff0c\u901a\u8fc7 SQL \u8bed\u53e5\u5c06\u6570\u636e\u5e93\u5bfc\u51fa\u4e3a\u53ef\u6267\u884c\u7684 SQL \u6587\u4ef6\u6216\u8f6c\u4e3a\u5176\u4ed6\u683c\u5f0f\u3002\u5176\u6838\u5fc3\u539f\u7406\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5bf9\u6bcf\u4e2a\u6570\u636e\u5e93\u8868\u751f\u6210 CREATE TABLE \u4e0e INSERT \u8bed\u53e5\uff0c\u6062\u590d\u65f6\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7 mysql \u547d\u4ee4\u5bfc\u5165\u3002<\/li>\n<li>\u652f\u6301\u5168\u91cf\u5907\u4efd\u3001\u5355\u5e93\u5907\u4efd\u548c\u5355\u8868\u5907\u4efd\uff1b\u53ef\u7ed3\u5408 &#8211;tables\u3001&#8211;databases \u53c2\u6570\u7075\u6d3b\u9009\u62e9\u5907\u4efd\u5bf9\u8c61\u3002<\/li>\n<li>\u63d0\u4f9b &#8211;single-transaction \u7528\u4e8e InnoDB \u65e0\u9501\u4e00\u81f4\u6027\u5feb\u7167\uff08\u9700\u4e8b\u52a1\u578b\u5f15\u64ce\uff09\uff0c\u5e76\u53ef\u7ed3\u5408 &#8211;master-data \u7528\u4e8e\u4e3b\u4ece\u590d\u5236\u573a\u666f\u3002<\/li>\n<li>\u5907\u4efd\u8fc7\u7a0b\u4e3a\u903b\u8f91\u5bfc\u51fa\uff0c\u4f53\u79ef\u901a\u5e38\u5927\u4e8e\u7269\u7406\u5907\u4efd\uff0c\u4f46\u8de8\u7248\u672c\u8fc1\u79fb\u548c\u53ef\u8bfb\u6027\u5f3a\uff0c\u4fbf\u4e8e\u5ba1\u8ba1\u4e0e\u9010\u6761\u6062\u590d\u3002<\/li>\n<\/ul>\n<h3>\u91cd\u8981 mysqldump \u53c2\u6570\u548c\u542b\u4e49<\/h3>\n<ul>\n<li><code>--single-transaction<\/code>\uff1a\u5bf9 InnoDB \u8868\u5b9e\u73b0\u4e00\u81f4\u6027\u5feb\u7167\uff0c\u907f\u514d\u957f\u65f6\u95f4\u9501\u8868\u3002<\/li>\n<li><code>--quick<\/code>\uff1a\u9010\u884c\u8bfb\u53d6\u8868\u6570\u636e\uff0c\u51cf\u5c11\u5185\u5b58\u5360\u7528\uff0c\u9002\u5408\u5927\u8868\u3002<\/li>\n<li><code>--lock-tables<\/code>\uff1a\u9ed8\u8ba4\u884c\u4e3a\uff0c\u5bf9 MyISAM \u4f1a\u52a0\u8868\u9501\uff0c\u4e0d\u5efa\u8bae\u5bf9\u5927\u578b\u5199\u5165\u5e93\u4f7f\u7528\u3002<\/li>\n<li><code>--master-data=2<\/code>\uff1a\u5728\u8f93\u51fa\u4e2d\u8bb0\u5f55\u4e8c\u8fdb\u5236\u65e5\u5fd7\u4f4d\u7f6e\uff0c\u4fbf\u4e8e\u4e3b\u4ece\u6062\u590d\u6216\u57fa\u4e8e\u65f6\u95f4\u70b9\u7684\u6062\u590d\u3002<\/li>\n<li><code>--single-transaction --quick --routines --events --triggers<\/code>\uff1a\u5e38\u7528\u7ec4\u5408\uff0c\u8986\u76d6\u5e38\u89c1\u5bf9\u8c61\uff08\u5b58\u50a8\u8fc7\u7a0b\u3001\u4e8b\u4ef6\u3001\u89e6\u53d1\u5668\uff09\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u6218\u90e8\u7f72\uff1a\u811a\u672c\u3001\u538b\u7f29\u3001\u52a0\u5bc6\u4e0e\u5b9a\u65f6<\/h2>\n<p>\u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u5e38\u89c1\u7684\u5907\u4efd\u811a\u672c\u793a\u4f8b\uff0c\u9002\u7528\u4e8e\u5728\u9999\u6e2fVPS \u6216 \u7f8e\u56fdVPS \u4e0a\u8fd0\u884c\u7684 Linux \u4e3b\u673a\u3002\u811a\u672c\u5305\u542b\u5907\u4efd\u3001\u538b\u7f29\u3001\u4fdd\u7559\u7b56\u7565\u4e0e\u8fdc\u7a0b\u540c\u6b65\u3002<\/p>\n<p><strong>backup_mysql.sh<\/strong><\/p>\n<p>&lt;?&#8211; \u4ec5\u793a\u4f8b\uff0c\u4fdd\u5b58\u4e3a \/usr\/local\/bin\/backup_mysql.sh \u5e76\u8d4b\u4e88\u53ef\u6267\u884c\u6743\u9650 &#8211;&gt;<\/p>\n<p><code>#!\/bin\/bash<br \/>\nDATE=$(date +%F_%H-%M)<br \/>\nBACKUP_DIR=\/var\/backups\/mysql<br \/>\nRETENTION_DAYS=7<br \/>\nMYSQL_USER=backup_user<br \/>\nMYSQL_PASS='your_password'<br \/>\nMYSQL_HOST=127.0.0.1<br \/>\nMYSQL_PORT=3306<br \/>\nDUMP_FILE=${BACKUP_DIR}\/mysql_${DATE}.sql<br \/>\nGZ_FILE=${DUMP_FILE}.gz<\/p>\n<p>mkdir -p ${BACKUP_DIR}<\/p>\n<p>mysqldump --user=${MYSQL_USER} --password=${MYSQL_PASS} --host=${MYSQL_HOST} --port=${MYSQL_PORT} <br \/>\n  --single-transaction --quick --routines --events --triggers --databases your_database &gt; ${DUMP_FILE}.tmp<\/p>\n<p>if [ $? -ne 0 ]; then<br \/>\n  echo \"mysqldump failed at $(date)\" &gt;&amp;2<br \/>\n  rm -f ${DUMP_FILE}.tmp<br \/>\n  exit 1<br \/>\nfi<\/p>\n<h1>\u539f\u5b50\u91cd\u547d\u540d\u4e0e\u538b\u7f29<\/h1>\n<p>mv ${DUMP_FILE}.tmp ${DUMP_FILE}<br \/>\ngzip -9 ${DUMP_FILE}<\/p>\n<h1>\u53ef\u9009\uff1a\u4f7f\u7528 openssl \u52a0\u5bc6\uff08\u63d0\u9ad8\u8fdc\u7a0b\u5b58\u50a8\u5b89\u5168\uff09<\/h1>\n<h1>openssl enc -aes-256-cbc -salt -pbkdf2 -in ${GZ_FILE} -out ${GZ_FILE}.enc -pass pass:\"ENCRYPT_PASS\"<\/h1>\n<h1>\u8fdc\u7a0b\u540c\u6b65\uff08\u4f7f\u7528 ssh key\uff09<\/h1>\n<h1>scp ${GZ_FILE} backupuser@remote.example.com:\/path\/to\/backups\/<\/h1>\n<h1>\u6e05\u7406\u65e7\u5907\u4efd<\/h1>\n<p>find ${BACKUP_DIR} -type f -name \"mysql_<em>.sql.gz\" -mtime +${RETENTION_DAYS} -exec rm -f {} ;<\/p>\n<p>echo \"Backup completed: ${GZ_FILE}\"<br \/>\nexit 0<br \/>\n<\/code><\/p>\n<h3>\u5b9a\u65f6\u6267\u884c\u65b9\u5f0f<\/h3>\n<ul>\n<li>\u4f20\u7edf cron\uff1a\u7f16\u8f91 root \u7684 crontab\uff0c\u4f8b\u5982\u6bcf\u5929\u51cc\u6668 2 \u70b9\u8fd0\u884c\u5907\u4efd\uff1a\n<p><code>0 2 <\/em> <em> <\/em> \/usr\/local\/bin\/backup_mysql.sh &gt;&gt; \/var\/log\/mysql-backup.log 2&gt;&amp;1<\/code><\/p>\n<\/li>\n<li>systemd timer\uff1a\u9002\u5408\u5bf9\u65e5\u5fd7\u548c\u5931\u8d25\u91cd\u8bd5\u6709\u66f4\u7cbe\u7ec6\u63a7\u5236\u7684\u573a\u666f\uff0c\u53ef\u7528 unit+timer \u66ff\u4ee3 cron\u3002<\/li>\n<\/ul>\n<h2>\u4f20\u8f93\u4e0e\u5f02\u5730\u5bb9\u707e\uff1a\u8fdc\u7a0b\u540c\u6b65\u4e0e\u9a8c\u8bc1<\/h2>\n<p>\u4ec5\u5728\u672c\u5730\u4fdd\u5b58\u5907\u4efd\u5e76\u4e0d\u8db3\u4ee5\u5e94\u5bf9\u673a\u623f\u7ea7\u522b\u6545\u969c\u3002\u9488\u5bf9\u4f7f\u7528\u9999\u6e2f\u670d\u52a1\u5668\u6216\u7f8e\u56fd\u670d\u52a1\u5668\u7684\u7528\u6237\uff0c\u5efa\u8bae\u5c06\u5907\u4efd\u5b9a\u671f\u540c\u6b65\u5230\u4e0d\u540c\u5730\u7406\u4f4d\u7f6e\uff08\u4f8b\u5982\u9999\u6e2fVPS \u540c\u6b65\u5230\u7f8e\u56fdVPS \u6216\u53cd\u5411\uff09\uff0c\u4ee5\u5b9e\u73b0\u5f02\u5730\u5bb9\u707e\u3002<\/p>\n<ul>\n<li>\u4f7f\u7528 rsync over ssh\uff1a\u9002\u5408\u76ee\u5f55\u589e\u91cf\u540c\u6b65\uff0c\u8282\u7701\u5e26\u5bbd\u4e0e\u65f6\u95f4\u3002<\/li>\n<li>\u4f7f\u7528 scp\uff1a\u5b9e\u73b0\u7b80\u5355\u7684\u6587\u4ef6\u4f20\u8f93\uff0c\u4f46\u4e0d\u652f\u6301\u589e\u91cf\u3002<\/li>\n<li>\u4f7f\u7528 S3 \u6216\u5bf9\u8c61\u5b58\u50a8\uff1a\u5982\u679c VPS \u63d0\u4f9b\u5546\u6216\u7b2c\u4e09\u65b9\u63d0\u4f9b\u5bf9\u8c61\u5b58\u50a8\uff0c\u53ef\u4f5c\u4e3a\u957f\u671f\u5f52\u6863\u3002<\/li>\n<li>\u5907\u4efd\u52a0\u5bc6\uff1a\u5728\u4f20\u8f93\u6216\u5f02\u5730\u5b58\u50a8\u524d\u4f7f\u7528 openssl \u6216 gpg \u5bf9\u6587\u4ef6\u8fdb\u884c\u52a0\u5bc6\uff0c\u9632\u6b62\u654f\u611f\u6570\u636e\u6cc4\u9732\u3002<\/li>\n<li>\u6821\u9a8c\u5907\u4efd\u5b8c\u6574\u6027\uff1a\u5728\u5907\u4efd\u811a\u672c\u4e2d\u52a0\u5165 sha256sum \u5e76\u5728\u76ee\u6807\u7aef\u6821\u9a8c\uff0c\u786e\u4fdd\u6570\u636e\u6ca1\u6709\u5728\u4f20\u8f93\u4e2d\u635f\u574f\u3002<\/li>\n<\/ul>\n<h2>\u5e94\u7528\u573a\u666f\u4e0e\u6062\u590d\u6f14\u7ec3<\/h2>\n<p>mysqldump \u9002\u5408\u4ee5\u4e0b\u5178\u578b\u573a\u666f\uff1a<\/p>\n<ul>\n<li>\u4e2d\u5c0f\u578b\u6216\u8bfb\u5199\u91cf\u9002\u4e2d\u7684\u4e1a\u52a1\uff0c\u903b\u8f91\u5907\u4efd\u8db3\u591f\u4e14\u6062\u590d\u7a97\u53e3\u53ef\u627f\u53d7\u3002<\/li>\n<li>\u9700\u8981\u8de8 MySQL \u7248\u672c\u8fc1\u79fb\u6216\u5ba1\u8ba1\u573a\u666f\uff0cSQL \u6587\u4ef6\u53ef\u8bfb\u6027\u5f3a\u3002<\/li>\n<li>\u591a\u79df\u6237\u5355\u5e93\u5907\u4efd\u3001\u6309\u9879\u76ee\u5bfc\u51fa\u7b49\u7075\u6d3b\u6027\u9700\u6c42\u3002<\/li>\n<\/ul>\n<p>\u6062\u590d\u793a\u4f8b\uff1a<\/p>\n<ul>\n<li>\u57fa\u7840\u6062\u590d\uff08\u672c\u5730\uff09\uff1a<code>gunzip &lt; backup.sql.gz | mysql -u root -p<\/code><\/li>\n<li>\u57fa\u4e8e\u4e8c\u8fdb\u5236\u65e5\u5fd7\u5b9a\u4f4d\u65f6\u95f4\u70b9\u6062\u590d\uff1a\u7ed3\u5408 mysqldump \u7684 &#8211;master-data \u8f93\u51fa\u4e0e mysqlbinlog \u53ef\u5b9e\u73b0\u7cbe\u786e\u6062\u590d\u3002<\/li>\n<li>\u6062\u590d\u6f14\u7ec3\uff1a\u52a1\u5fc5\u5728\u975e\u751f\u4ea7\u73af\u5883\u5b9a\u671f\u8fdb\u884c\u6062\u590d\u6f14\u7ec3\uff0c\u9a8c\u8bc1\u5907\u4efd\u53ef\u7528\u6027\u4e0e\u6062\u590d\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<h2>\u4f18\u52bf\u5bf9\u6bd4\uff1amysqldump \u4e0e\u7269\u7406\u5907\u4efd\uff08\u4f8b\u5982 Percona XtraBackup\uff09<\/h2>\n<p><strong>\u4f18\u70b9\uff08mysqldump\uff09<\/strong><\/p>\n<ul>\n<li>\u7b80\u5355\u3001\u8de8\u7248\u672c\u517c\u5bb9\u6027\u597d\uff0c\u751f\u6210 SQL \u6587\u4ef6\u4fbf\u4e8e\u4eba\u5de5\u67e5\u770b\u4e0e\u90e8\u5206\u6062\u590d\u3002<\/li>\n<li>\u5bf9\u7a7a\u95f4\u8981\u6c42\u7075\u6d3b\uff0c\u53ef\u7ed3\u5408\u538b\u7f29\u540e\u5360\u7528\u66f4\u5c11\u7684\u8fdc\u7a0b\u5b58\u50a8\u3002<\/li>\n<li>\u65e0\u9700\u590d\u6742\u4f9d\u8d56\uff0c\u9002\u5408\u8f7b\u91cf\u7ea7\u7684\u9999\u6e2fVPS \u6216 \u7f8e\u56fdVPS \u73af\u5883\u3002<\/li>\n<\/ul>\n<p><strong>\u7f3a\u70b9<\/strong><\/p>\n<ul>\n<li>\u5bf9\u4e8e\u975e\u5e38\u5927\u7684\u6570\u636e\u5e93\u5907\u4efd\u4e0e\u6062\u590d\u901f\u5ea6\u8f83\u6162\uff0c\u6062\u590d\u8fc7\u7a0b\u9700\u8981\u6267\u884c\u5927\u91cf INSERT\u3002<\/li>\n<li>\u903b\u8f91\u5907\u4efd\u901a\u5e38\u4f53\u79ef\u5927\u4e8e\u7269\u7406\u5907\u4efd\uff1b\u5bf9\u9ad8\u53ef\u7528\u573a\u666f\uff08\u9700\u5feb\u901f\u6062\u590d\uff09\u4e0d\u5982\u7269\u7406\u51b7\u5907\u6216\u70ed\u5907\u7406\u60f3\u3002<\/li>\n<\/ul>\n<p><strong>\u4f55\u65f6\u4f7f\u7528\u7269\u7406\u5907\u4efd\/\u70ed\u5907\u65b9\u6848<\/strong><\/p>\n<ul>\n<li>TB \u7ea7\u522b\u6570\u636e\u6216\u5bf9\u6062\u590d\u65f6\u95f4\u8981\u6c42\u6781\u9ad8\u7684\u4f01\u4e1a\u5e94\u8003\u8651 Percona XtraBackup\u3001LVM \u5feb\u7167\u6216\u786c\u4ef6\u5feb\u7167\u3002<\/li>\n<li>\u540c\u65f6\u53ef\u5c06 mysqldump \u4f5c\u4e3a\u8865\u5145\uff1a\u7528\u4e8e\u5ba1\u8ba1\u3001\u5355\u8868\u6062\u590d\u6216\u8de8\u7248\u672c\u8fc1\u79fb\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1a\u5982\u4f55\u4e3a\u5907\u4efd\u4e0e\u5f02\u5730\u5bb9\u707e\u9009\u62e9 VPS\uff08\u542b\u9999\u6e2f\/\u7f8e\u56fd\uff09<\/h2>\n<p>\u9009\u8d2d VPS \u65f6\uff0c\u5e94\u4ee5\u5907\u4efd\u7b56\u7565\u4e3a\u5bfc\u5411\u8003\u8651\u4ee5\u4e0b\u8981\u70b9\uff1a<\/p>\n<ul>\n<li><strong>\u5e26\u5bbd\u4e0e\u7f51\u7edc\u5ef6\u8fdf<\/strong>\uff1a\u5982\u679c\u6253\u7b97\u5f02\u5730\u540c\u6b65\u5927\u4f53\u79ef\u5907\u4efd\uff0c\u9009\u62e9\u5e26\u5bbd\u5145\u8db3\u4e14\u7f51\u7edc\u7a33\u5b9a\u7684\u9999\u6e2fVPS \u6216 \u7f8e\u56fdVPS\u3002\u9999\u6e2f\u670d\u52a1\u5668\u5728\u9762\u5411\u4e2d\u56fd\u5927\u9646\u7528\u6237\u65f6\u5ef6\u8f83\u4f4e\uff0c\u800c\u7f8e\u56fd\u670d\u52a1\u5668\u9002\u5408\u4f5c\u4e3a\u8de8\u592a\u5e73\u6d0b\u7684\u5f02\u5730\u5907\u4efd\u70b9\u3002<\/li>\n<li><strong>\u5b58\u50a8\u6027\u80fd\u4e0e I\/O \u914d\u989d<\/strong>\uff1a\u5907\u4efd\u8fc7\u7a0b\u53ef\u80fd\u6d89\u53ca\u5927\u91cf\u8bfb\u5199\uff0c\u5efa\u8bae\u9009\u62e9\u5177\u6709\u7a33\u5b9a IOPS \u7684\u4e91\u76d8\u6216 SSD\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\u4e0e\u6743\u9650\u7ba1\u7406<\/strong>\uff1a\u786e\u4fdd VPS \u652f\u6301 SSH key\u3001\u5feb\u7167\u4e0e\u9632\u706b\u5899\u7b56\u7565\uff0c\u4fbf\u4e8e\u8fdc\u7aef\u5b89\u5168\u540c\u6b65\u4e0e\u6062\u590d\u3002<\/li>\n<li><strong>\u81ea\u52a8\u5316\u4e0e\u8fd0\u7ef4\u652f\u6301<\/strong>\uff1a\u4f18\u9009\u63d0\u4f9b API \u6216\u63a7\u5236\u9762\u677f\u4fbf\u4e8e\u811a\u672c\u5316\u7ba1\u7406\u5907\u4efd\u6587\u4ef6\u548c\u5feb\u7167\u3002<\/li>\n<li><strong>\u6210\u672c\u4e0e\u4fdd\u7559\u7b56\u7565<\/strong>\uff1a\u6839\u636e\u4fdd\u7559\u5929\u6570\u4e0e\u5907\u4efd\u9891\u7387\u4f30\u7b97\u5b58\u50a8\u6210\u672c\uff0c\u5408\u7406\u9009\u62e9\u672c\u5730\u4e0e\u5f02\u5730\u7ed3\u5408\u7684\u6df7\u5408\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2>\u6700\u4f73\u5b9e\u8df5\u4e0e\u6ce8\u610f\u4e8b\u9879<\/h2>\n<ul>\n<li>\u521b\u5efa\u5907\u4efd\u4e13\u7528\u7684 MySQL \u5e10\u53f7\uff0c\u8d4b\u4e88\u6700\u5c0f\u6743\u9650\uff08\u4f8b\u5982 SELECT\u3001LOCK TABLES\u3001RELOAD \u89c6\u9700\u8981\uff09\u3002<\/li>\n<li>\u907f\u514d\u5728\u9ad8\u5cf0\u671f\u8fdb\u884c\u5168\u5e93\u5907\u4efd\uff0c\u53ef\u5206\u5e93\u6216\u5229\u7528\u4e3b\u4ece\u590d\u5236\u5728\u4ece\u5e93\u4e0a\u8fdb\u884c\u5907\u4efd\uff0c\u964d\u4f4e\u5bf9\u4e3b\u5e93\u7684\u5f71\u54cd\u3002<\/li>\n<li>\u76d1\u63a7\u5907\u4efd\u4efb\u52a1\u72b6\u6001\u4e0e\u65e5\u5fd7\uff0c\u914d\u7f6e\u544a\u8b66\uff08\u90ae\u4ef6\u6216 Slack\/\u9489\u9489\uff09\u4ee5\u4fbf\u53ca\u65f6\u5904\u7406\u5931\u8d25\u3002<\/li>\n<li>\u8003\u8651\u5206\u5c42\u5907\u4efd\uff1a\u9891\u7e41\u505a\u589e\u91cf\/\u5dee\u5f02\u5907\u4efd\uff08\u82e5\u4f7f\u7528\u652f\u6301\u7684\u7269\u7406\u65b9\u6848\uff09\u5e76\u5b9a\u671f\u505a\u5168\u91cf\u903b\u8f91\u5907\u4efd\u4ee5\u4fbf\u5ba1\u8ba1\u3002<\/li>\n<li>\u52a0\u5bc6\u654f\u611f\u6570\u636e\u4e0e\u5907\u4efd\u4f20\u8f93\uff0c\u7279\u522b\u662f\u5728\u901a\u8fc7\u516c\u5171\u4e92\u8054\u7f51\u5c06\u5907\u4efd\u4ece\u9999\u6e2f\u670d\u52a1\u5668\u540c\u6b65\u5230\u7f8e\u56fd\u670d\u52a1\u5668\u65f6\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u5bf9\u4e8e\u591a\u6570\u7ad9\u957f\u4e0e\u4e2d\u5c0f\u578b\u4f01\u4e1a\uff0c\u501f\u52a9 mysqldump \u5728\u9999\u6e2fVPS \u4e0a\u5b9e\u73b0\u81ea\u52a8\u5b9a\u65f6\u5907\u4efd\u662f\u4e00\u79cd\u4f4e\u6210\u672c\u3001\u6613\u5b9e\u65bd\u7684\u53ef\u9760\u65b9\u6848\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e <strong>&#8211;single-transaction<\/strong>\u3001\u538b\u7f29\u3001\u52a0\u5bc6\u4e0e\u8fdc\u7a0b\u540c\u6b65\uff0c\u5e76\u7ed3\u5408\u4e25\u683c\u7684\u4fdd\u7559\u4e0e\u9a8c\u8bc1\u7b56\u7565\uff0c\u53ef\u4ee5\u5728\u4fdd\u8bc1\u6570\u636e\u5b89\u5168\u6027\u7684\u540c\u65f6\uff0c\u517c\u987e\u8fd0\u7ef4\u6210\u672c\u4e0e\u7075\u6d3b\u6027\u3002\u5bf9\u4e8e\u5bf9\u6062\u590d\u65f6\u95f4\u548c\u6d77\u91cf\u6570\u636e\u6709\u66f4\u9ad8\u8981\u6c42\u7684\u7528\u6237\uff0c\u53ef\u5c06 mysqldump \u4e0e\u7269\u7406\u5907\u4efd\u5de5\u5177\u7ed3\u5408\u4f7f\u7528\uff0c\u6216\u5728\u591a\u5730\u57df\uff08\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\uff09\u90e8\u7f72\u5f02\u5730\u5907\u4efd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u8bc4\u4f30\u7528\u4e8e\u5907\u4efd\u4e0e\u5f02\u5730\u5bb9\u707e\u7684 VPS \u65b9\u6848\uff0c\u53ef\u4ee5\u4e86\u89e3 Server.HK \u63d0\u4f9b\u7684\u9999\u6e2fVPS 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