{"id":4463,"date":"2026-06-14T19:31:12","date_gmt":"2026-06-14T19:31:12","guid":{"rendered":"https:\/\/cloudsave.app\/?p=4463"},"modified":"2026-06-15T14:27:36","modified_gmt":"2026-06-15T14:27:36","slug":"mysqldump%ea%b0%80-%eb%8c%80%ea%b7%9c%eb%aa%a8-mysql-%eb%8d%b0%ec%9d%b4%ed%84%b0%eb%b2%a0%ec%9d%b4%ec%8a%a4%ec%97%90%ec%84%9c-%ec%8b%a4%ed%8c%a8%ed%95%98%eb%8a%94-%ec%9d%b4%ec%9c%a0-%eb%b0%8f","status":"publish","type":"post","link":"https:\/\/cloudsave.app\/ko\/knowledge-base\/mysqldump%ea%b0%80-%eb%8c%80%ea%b7%9c%eb%aa%a8-mysql-%eb%8d%b0%ec%9d%b4%ed%84%b0%eb%b2%a0%ec%9d%b4%ec%8a%a4%ec%97%90%ec%84%9c-%ec%8b%a4%ed%8c%a8%ed%95%98%eb%8a%94-%ec%9d%b4%ec%9c%a0-%eb%b0%8f\/","title":{"rendered":"mysqldump\uac00 \ub300\uaddc\ubaa8 MySQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \uc2e4\ud328\ud558\ub294 \uc774\uc720 (\ubc0f \ud574\uacb0 \ubc29\ubc95)"},"content":{"rendered":"<p>\uc218\uc2ed \ub144 \ub3d9\uc548 <code>mysqldump<\/code>\ub294 MySQL \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ubc31\uc5c5\uc744 \uc704\ud55c \ub3c5\ubcf4\uc801\uc778 &#8216;\ub9e5\uac00\uc774\ubc84 \uce7c&#8217;\uacfc \uac19\uc740 \ub3c4\uad6c\uc600\uc2b5\ub2c8\ub2e4. \uc5b4\ub514\uc11c\ub098 \uc0ac\uc6a9\ud560 \uc218 \uc788\uace0, \uc0ac\uc6a9\ubc95\uc774 \uac04\ub2e8\ud558\uba70, \ubaa8\ub4e0 MySQL \ubc0f MariaDB \ubc30\ud3ec\ud310\uc5d0 \uae30\ubcf8\uc73c\ub85c \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc18c\uaddc\ubaa8\uc5d0\uc11c \uc911\uaddc\ubaa8 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uacbd\uc6b0 \ud6cc\ub96d\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud558\uc9c0\ub9cc \uc870\uc9c1\uc774 \uc131\uc7a5\ud558\uace0 \ub370\uc774\ud130\uc14b\uc774 100GB, 500GB \ub610\ub294 \uc218 \ud14c\ub77c\ubc14\uc774\ud2b8 \uc784\uacc4\uac12\uc744 \ub118\uc5b4\uc11c\uac8c \ub418\uba74, <code>mysqldump<\/code>\uc5d0 \uc758\uc874\ud558\ub294 \uac83\uc740 \ubaa8\ubc94 \uc0ac\ub840\uc5d0\uc11c \uce58\uba85\uc801\uc778 \uc544\ud0a4\ud14d\ucc98 \ucde8\uc57d\uc810\uc73c\ub85c \ubcc0\ubaa8\ud569\ub2c8\ub2e4. \ub300\uaddc\ubaa8 \ud504\ub85c\ub355\uc158 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uad00\ub9ac\ud558\ub294 DBA\ub098 DevOps \uc5d4\uc9c0\ub2c8\uc5b4\ub77c\uba74 \ub17c\ub9ac\uc801 \ub364\ud504\uc640 \uad00\ub828\ub41c \uc870\uc6a9\ud55c \uc7a5\uc560, \ud504\ub85c\ub355\uc158 \uc131\ub2a5 \uc800\ud558, \uadf8\ub9ac\uace0 \uc218\uc6a9 \ubd88\uac00\ub2a5\ud55c \ubcf5\uad6c \uc2dc\uac04 \ubaa9\ud45c(RTO)\ub97c \uacbd\ud5d8\ud574 \ubcf4\uc168\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uae00\uc5d0\uc11c\ub294 <code>mysqldump<\/code>\uc758 \uc544\ud0a4\ud14d\ucc98\uc801 \ud55c\uacc4\ub97c \ubd84\uc11d\ud558\uace0, \uc65c \ub300\uaddc\ubaa8 \ud658\uacbd\uc5d0\uc11c \uc2e4\ud328\ud558\ub294\uc9c0 \uc0b4\ud3b4\ubcf8 \ub4a4, \ubbf8\uc158 \ud06c\ub9ac\ud2f0\uceec\ud55c \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc5d4\ud130\ud504\ub77c\uc774\uc988\uae09 \ubb3c\ub9ac\uc801 \ubc31\uc5c5 \uc804\ub7b5\uc744 \uad6c\ud604\ud558\ub294 \ubc29\ubc95\uc744 \uc790\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>mysqldump\uc758 \uc544\ud0a4\ud14d\ucc98\uc801 \ud55c\uacc4<\/h2>\n<p><code>mysqldump<\/code>\uac00 \ub300\uaddc\ubaa8 \ud658\uacbd\uc5d0\uc11c \uc65c \uc2e4\ud328\ud558\ub294\uc9c0 \uc774\ud574\ud558\ub824\uba74 \ub0b4\ubd80 \uc791\ub3d9 \ubc29\uc2dd\uc744 \uc0b4\ud3b4\ubd10\uc57c \ud569\ub2c8\ub2e4. <code>mysqldump<\/code>\ub294 <strong>\ub17c\ub9ac\uc801 \ubc31\uc5c5<\/strong>\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5d4\uc9c4\uc5d0 \ucffc\ub9ac\ub97c \ubcf4\ub0b4 \ub370\uc774\ud130\ub97c \uc77d\uace0, \uc774\ub97c \uc77c\ub828\uc758 SQL \ubb38(\uc8fc\ub85c <code>CREATE TABLE<\/code> \ubc0f <code>INSERT INTO<\/code>)\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ubc29\uc2dd\uc740 \ub9e4\uc6b0 \uc774\uc2dd\uc131\uc774 \ub192\uace0 \uc0ac\ub78c\uc774 \uc77d\uc744 \uc218 \uc788\ub294 \ud30c\uc77c\uc744 \uc0dd\uc131\ud558\uc9c0\ub9cc, \ucc98\ub9ac\ub7c9\uc774 \ub9ce\uc740 \ud658\uacbd\uc5d0\uc11c\ub294 \uc2ec\uac01\ud55c \ubcd1\ubaa9 \ud604\uc0c1\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n<h3>1. \ub2e8\uc77c \uc2a4\ub808\ub4dc \ubcd1\ubaa9 \ud604\uc0c1<\/h3>\n<p>\uc124\uacc4\uc0c1 <code>mysqldump<\/code>\ub294 \ub2e8\uc77c \uc2a4\ub808\ub4dc \uc791\uc5c5\uc785\ub2c8\ub2e4. \ud55c \ubc88\uc5d0 \ud558\ub098\uc758 \ud14c\uc774\ube14\uc744 \ud589 \ub2e8\uc704\ub85c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \ucd5c\uc2e0 \ud558\ub4dc\uc6e8\uc5b4\ub294 \uc218\uc2ed \uac1c\uc758 CPU \ucf54\uc5b4\uc640 \ucd08\ub2f9 \uae30\uac00\ubc14\uc774\ud2b8 \ub2e8\uc704\uc758 \ucc98\ub9ac\ub7c9\uc744 \uc9c0\uc6d0\ud558\ub294 NVMe \uc2a4\ud1a0\ub9ac\uc9c0\ub97c \uc790\ub791\ud558\uc9c0\ub9cc, <code>mysqldump<\/code>\ub294 \uc774\ub7ec\ud55c \ub9ac\uc18c\uc2a4\uc758 \uadf9\ud788 \uc77c\ubd80\ub9cc \ud65c\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p>InnoDB \ud14c\uc774\ube14\uc5d0 \ud45c\uc900 \ud50c\ub798\uadf8\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4:<\/p>\n<pre><code class=\"language-bash\">mysqldump -u root -p --single-transaction --routines --triggers --events --quick production_db &gt; backup.sql\n<\/code><\/pre>\n<p><code>--quick<\/code> \ud50c\ub798\uadf8\ub294 <code>mysqldump<\/code>\uac00 \uc804\uccb4 \ud14c\uc774\ube14\uc744 \uba54\ubaa8\ub9ac\uc5d0 \ubc84\ud37c\ub9c1\ud558\ub294 \ub300\uc2e0 \ud589\uc744 \ud558\ub098\uc529 \uac00\uc838\uc624\ub3c4\ub85d \uac15\uc81c\ud558\uc5ec \ud074\ub77c\uc774\uc5b8\ud2b8 \uce21\uc758 \uba54\ubaa8\ub9ac \ubd80\uc871(OOM) \uc624\ub958\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub2e8\uc77c \uc2a4\ub808\ub4dc \ud2b9\uc131\uc0c1 500GB \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ub364\ud504\ud558\ub294 \ub370 10~15\uc2dc\uac04\uc774 \uac78\ub9b4 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ubcf5\uad6c \uc2dc\uc810 \ubaa9\ud45c(RPO)\uc5d0 \uc2ec\uac01\ud55c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n<h3>2. InnoDB \ubc84\ud37c \ud480 \uc624\uc5fc<\/h3>\n<p><code>mysqldump<\/code>\uac00 \ubaa8\ub4e0 \ud14c\uc774\ube14\uc758 \ubaa8\ub4e0 \ud589\uc744 \uc77d\uc744 \ub54c, MySQL \uc5d4\uc9c4\uc740 \ud574\ub2f9 \ub370\uc774\ud130\ub97c \ub514\uc2a4\ud06c\uc5d0\uc11c InnoDB \ubc84\ud37c \ud480\ub85c \ub85c\ub4dc\ud574\uc57c \ud569\ub2c8\ub2e4. \ud504\ub85c\ub355\uc158 \ud658\uacbd\uc5d0\uc11c \ubc84\ud37c \ud480\uc740 &#8216;\ud56b&#8217;\ud55c \uc791\uc5c5 \ub370\uc774\ud130\uc14b\uc73c\ub85c \uc2e0\uc911\ud558\uac8c \ucc44\uc6cc\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub300\uaddc\ubaa8 \ub17c\ub9ac\uc801 \ub364\ud504\ub294 \ubc84\ud37c \ud480\uc744 \ud729\uc4f8\uc5b4 \ubc84\ub9ac\uba70, \ubc31\uc5c5 \uc911\uc778 \ucf5c\ub4dc \ub370\uc774\ud130\ub97c \uc704\ud55c \uacf5\uac04\uc744 \ub9cc\ub4e4\uae30 \uc704\ud574 \uc790\uc8fc \uc561\uc138\uc2a4\ub418\ub294 \uc778\ub371\uc2a4\uc640 \ub370\uc774\ud130 \ud398\uc774\uc9c0\ub97c \uc81c\uac70\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ud504\ub85c\ub355\uc158 \ucffc\ub9ac\uac00 \ub514\uc2a4\ud06c\uc5d0\uc11c \uc77d\ub3c4\ub85d \uac15\uc81c\ub418\uba74\uc11c \ub514\uc2a4\ud06c I\/O\uac00 \uac11\uc790\uae30 \uae09\uc99d\ud558\uace0, \uc2ec\uac01\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc9c0\uc5f0\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<h3>3. \uba54\ud0c0\ub370\uc774\ud130 \uc7a0\uae08 \ubc0f DDL \ucda9\ub3cc<\/h3>\n<p>\uc77c\uad00\uc131\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 DBA\ub294 <code>--single-transaction<\/code> \ud50c\ub798\uadf8\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc774 \ud50c\ub798\uadf8\ub294 \ud2b8\ub79c\uc7ad\uc158 \uaca9\ub9ac \uc218\uc900\uc744 <code>REPEATABLE READ<\/code>\ub85c \uc124\uc815\ud558\uace0 \ub370\uc774\ud130\ub97c \ub364\ud504\ud558\uae30 \uc804\uc5d0 \ud2b8\ub79c\uc7ad\uc158\uc744 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub294 \ud14c\uc774\ube14 \uc218\uc900\uc758 \uc77d\uae30 \uc7a0\uae08(<code>FLUSH TABLES WITH READ LOCK<\/code>)\uc744 \ud53c\ud560 \uc218 \uc788\uac8c \ud574\uc8fc\uc9c0\ub9cc, \ub370\uc774\ud130 \uc815\uc758 \uc5b8\uc5b4(DDL) \ubcc0\uacbd\uc73c\ub85c\ubd80\ud130\ub294 \ubcf4\ud638\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. <code>mysqldump<\/code>\uac00 \uc2e4\ud589\ub418\ub294 \ub3d9\uc548 \ud14c\uc774\ube14\uc5d0 <code>ALTER TABLE<\/code>, <code>DROP TABLE<\/code> \ub610\ub294 <code>TRUNCATE TABLE<\/code> \uba85\ub839\uc774 \uc2e4\ud589\ub418\uba74, \ubc31\uc5c5\uc740 <code>table definition has changed, please retry transaction<\/code> \uc624\ub958\uc640 \ud568\uaed8 \uc911\ub2e8\ub429\ub2c8\ub2e4. \ube48\ubc88\ud55c \uc2a4\ud0a4\ub9c8 \ub9c8\uc774\uadf8\ub808\uc774\uc158\uc774 \ubc1c\uc0dd\ud558\ub294 CI\/CD \ud658\uacbd\uc5d0\uc11c\ub294 \uc774\ub85c \uc778\ud574 \uc9c0\uc18d\uc801\uc778 \ubc31\uc5c5 \uc2e4\ud328\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<h3>4. RTO\uc758 \uc545\ubabd: \ubcf5\uad6c \uc2dc\uac04<\/h3>\n<p><code>mysqldump<\/code>\uc758 \uac00\uc7a5 \uce58\uba85\uc801\uc778 \uc2e4\ud328\ub294 \ubc31\uc5c5 \uc911\uc774 \uc544\ub2c8\ub77c \ubcf5\uad6c \uc911\uc5d0 \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n<p>\ub17c\ub9ac\uc801 \ub364\ud504\ub97c \ubcf5\uad6c\ud558\ub824\uba74 MySQL \uc5d4\uc9c4\uc774 \uc218\ubc31\ub9cc \uac1c\uc758 <code>INSERT<\/code> \ubb38\uc744 \uad6c\ubb38 \ubd84\uc11d\ud558\uace0 \uc2e4\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. \uc0bd\uc785\ub418\ub294 \ubaa8\ub4e0 \ud589\uc5d0 \ub300\ud574 MySQL\uc740 \ub2e4\uc74c\uc744 \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4:<br \/>\n* \uc81c\uc57d \uc870\uac74 \ud655\uc778(\uc678\ub798 \ud0a4, \uace0\uc720 \ud0a4).<br \/>\n* \uc989\uc11d\uc5d0\uc11c \ubcf4\uc870 \uc778\ub371\uc2a4 \uc7ac\uad6c\ucd95.<br \/>\n* InnoDB \ub9ac\ub450 \ub85c\uadf8\uc5d0 \uc4f0\uae30.<br \/>\n* \ubc14\uc774\ub108\ub9ac \ub85c\uadf8\uc5d0 \ud50c\ub7ec\uc2dc(\ud65c\uc131\ud654\ub41c \uacbd\uc6b0).<\/p>\n<p>1TB \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ub17c\ub9ac\uc801 \ub364\ud504\uc5d0\uc11c \ubcf5\uad6c\ud558\ub294 \ub370 \uba70\uce60\uc774 \uac78\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadc0\uc0ac\uc758 RTO\uac00 4\uc2dc\uac04\uc774\ub77c\uba74, <code>mysqldump<\/code>\ub294 \uc11c\ube44\uc2a4 \uc218\uc900 \ud611\uc57d(SLA)\uc744 \uc704\ubc18\ud558\uac8c \ub9cc\ub4e4 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc5d4\ud130\ud504\ub77c\uc774\uc988\uae09 \ub300\uc548: \ubb3c\ub9ac\uc801 \ubc31\uc5c5\uc73c\ub85c\uc758 \uc804\ud658<\/h2>\n<p>\ub300\uaddc\ubaa8 \ub370\uc774\ud130\uc14b\uc5d0 \ub300\ud574 \ube60\ub978 \ubc31\uc5c5\uacfc \ubcf5\uad6c\ub97c \ub2ec\uc131\ud558\ub824\uba74 \ub17c\ub9ac\uc801 \ubc31\uc5c5\uc744 \ud3ec\uae30\ud558\uace0 <strong>\ubb3c\ub9ac\uc801 \ubc31\uc5c5<\/strong>\uc744 \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ubb3c\ub9ac\uc801 \ubc31\uc5c5\uc740 MySQL SQL \uc2e4\ud589 \uc5d4\uc9c4\uc744 \uc644\uc804\ud788 \uc6b0\ud68c\ud569\ub2c8\ub2e4. \ub300\uc2e0 \ud30c\uc77c \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uae30\ubcf8 \ubc14\uc774\ub108\ub9ac \ub370\uc774\ud130 \ud30c\uc77c(<code>.ibd<\/code> \ud30c\uc77c, \ub9ac\ub450 \ub85c\uadf8, \uc5b8\ub450 \ub85c\uadf8)\uc744 \uc9c1\uc811 \ubcf5\uc0ac\ud569\ub2c8\ub2e4. \ub2e8\uc21c\ud788 \ud30c\uc77c\uc744 \ubcf5\uc0ac\ud558\ub294 \uac83\uc774\ubbc0\ub85c \uc2a4\ud1a0\ub9ac\uc9c0 \ud558\ub4dc\uc6e8\uc5b4\uc758 \ucd5c\ub300 \uc21c\ucc28 \uc77d\uae30\/\uc4f0\uae30 \uc18d\ub3c4\ub85c \uc791\ub3d9\ud558\uba70, \ub300\uaddc\ubaa8 \ubcd1\ub82c \ucc98\ub9ac\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>Percona XtraBackup: \uc5c5\uacc4 \ud45c\uc900<\/h3>\n<p>InnoDB \ubc0f XtraDB \uc5d4\uc9c4\uc758 \uacbd\uc6b0, <strong>Percona XtraBackup<\/strong>\uc740 \ucd5c\uace0\uc758 \uc624\ud508 \uc18c\uc2a4 \ubb3c\ub9ac\uc801 \ubc31\uc5c5 \ub3c4\uad6c\uc785\ub2c8\ub2e4. MySQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ud56b \ubc31\uc5c5(\ube44\ucc28\ub2e8 \ubc31\uc5c5)\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n<h4>XtraBackup \uc791\ub3d9 \ubc29\uc2dd<\/h4>\n<ol>\n<li><strong>\ub370\uc774\ud130 \ubcf5\uc0ac:<\/strong> XtraBackup\uc774 InnoDB \ub370\uc774\ud130 \ud30c\uc77c(<code>.ibd<\/code>) \ubcf5\uc0ac\ub97c \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub85c\uadf8 \ucd94\uc801:<\/strong> \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \uc2e4\uc2dc\uac04\uc73c\ub85c \uc791\ub3d9 \uc911\uc774\ubbc0\ub85c \ud30c\uc77c\uc774 \ubcf5\uc0ac\ub418\ub294 \ub3d9\uc548 \ub370\uc774\ud130\uac00 \ubcc0\uacbd\ub429\ub2c8\ub2e4. XtraBackup\uc740 \ubc31\uc5c5 \ucc3d \ub3d9\uc548 \ubc1c\uc0dd\ud558\ub294 \ubaa8\ub4e0 \ud2b8\ub79c\uc7ad\uc158\uc5d0 \ub300\ud574 InnoDB \ub9ac\ub450 \ub85c\uadf8(<code>ib_logfile0<\/code> \ub4f1)\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \ubcf5\uc0ac\ud558\ub294 \ubc31\uc5c5 \uc2a4\ub808\ub4dc\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc900\ube44(\ud06c\ub798\uc2dc \ubcf5\uad6c):<\/strong> \ubc31\uc5c5 \ud6c4 \ubcf5\uc0ac\ub41c \ub370\uc774\ud130 \ud30c\uc77c\uc740 \uc77c\uad00\ub418\uc9c0 \uc54a\uc740 \uc0c1\ud0dc\uc785\ub2c8\ub2e4. XtraBackup\uc740 \ubcf5\uc0ac\ub41c \ub9ac\ub450 \ub85c\uadf8\ub97c \ub370\uc774\ud130 \ud30c\uc77c\uc5d0 \uc801\uc6a9\ud558\uc5ec(MySQL\uc774 \uc2dc\uc791 \uc2dc \ud06c\ub798\uc2dc \ubcf5\uad6c\ub97c \uc218\ud589\ud558\ub294 \ubc29\uc2dd\uacfc \uc720\uc0ac), \ubc31\uc5c5\uc774 \uc644\ub8cc\ub41c \uc815\ud655\ud55c \uc2dc\uc810\uc758 \uc644\ubcbd\ud558\uac8c \uc77c\uad00\ub41c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc2a4\ub0c5\uc0f7\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>\ubb3c\ub9ac\uc801 \ubc31\uc5c5 \uc804\ub7b5 \uad6c\ud604<\/h2>\n<p>Percona XtraBackup\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubb3c\ub9ac\uc801 \ubc31\uc5c5 \uc804\ub7b5\uc744 \uad6c\ud604\ud558\ub294 \uae30\uc220\uc801 \uc808\ucc28\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>1\ub2e8\uacc4: \ubc31\uc5c5 \uc2a4\ud2b8\ub9ac\ubc0d<\/h3>\n<p>\ub300\uaddc\ubaa8 \ubc31\uc5c5\uc744 \ub85c\uceec \ub514\uc2a4\ud06c\uc5d0 \uae30\ub85d\ud558\uba74 \uc6a9\ub7c9 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ubc31\uc5c5\uc744 \uc544\uce74\uc774\ube0c \ud615\uc2dd\uc73c\ub85c \uc9c1\uc811 \uc2a4\ud2b8\ub9ac\ubc0d\ud558\uace0 \uc555\ucd95\ud55c \ub4a4, \uc2a4\ud14c\uc774\uc9d5 \uc601\uc5ed\uc774\ub098 \ubc31\uc5c5 \ud50c\ub7ab\ud3fc\uc73c\ub85c \uc9c1\uc811 \uc804\uc1a1\ud558\ub294 \uac83\uc774 \ubaa8\ubc94 \uc0ac\ub840\uc785\ub2c8\ub2e4.<\/p>\n<p><code>xbstream<\/code>\uc744 \uc0ac\uc6a9\ud558\uba74 \ubc31\uc5c5\uc744 \ubcd1\ub82c\ud654\ud558\uace0 \uc989\uc11d\uc5d0\uc11c \uc555\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<pre><code class=\"language-bash\">xtrabackup --backup \n  --user=backup_user \n  --password=SecurePassword! \n  --parallel=4 \n  --stream=xbstream | lz4 &gt; \/mnt\/backups\/mysql_prod_backup.xbstream.lz4\n<\/code><\/pre>\n<ul>\n<li><code>--parallel=4<\/code>: 4\uac1c\uc758 \uc2a4\ub808\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \ud30c\uc77c\uc744 \ub3d9\uc2dc\uc5d0 \uc77d\uc2b5\ub2c8\ub2e4.<\/li>\n<li><code>--stream=xbstream<\/code>: Percona\uc758 \uc0ac\uc6a9\uc790 \uc9c0\uc815 \uc2a4\ud2b8\ub9ac\ubc0d \ud615\uc2dd\uc73c\ub85c \ubc31\uc5c5\uc744 \ucd9c\ub825\ud569\ub2c8\ub2e4.<\/li>\n<li><code>lz4<\/code>: \ub9e4\uc6b0 \ube60\ub974\uace0 CPU \uc0ac\uc6a9\ub7c9\uc774 \uc801\uc740 \uc555\ucd95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>2\ub2e8\uacc4: \ubcf5\uad6c\ub97c \uc704\ud55c \ubc31\uc5c5 \uc900\ube44<\/h3>\n<p>\ubb3c\ub9ac\uc801 \ubc31\uc5c5\uc744 \ubcf5\uad6c\ud558\uae30 \uc804\uc5d0 &#8216;\uc900\ube44(prepare)&#8217; \ub2e8\uacc4(\ub9ac\ub450 \ub85c\uadf8 \uc801\uc6a9)\ub97c \uac70\uccd0\uc57c \ud569\ub2c8\ub2e4. \uba3c\uc800 \uc2a4\ud2b8\ub9bc\uc744 \ucd94\ucd9c\ud558\uace0 \uc555\ucd95\uc744 \ud574\uc81c\ud569\ub2c8\ub2e4:<\/p>\n<pre><code class=\"language-bash\">mkdir -p \/data\/restore\nlz4 -d \/mnt\/backups\/mysql_prod_backup.xbstream.lz4 | xbstream -x -C \/data\/restore\n<\/code><\/pre>\n<p>\ub2e4\uc74c\uc73c\ub85c \uc900\ube44 \ub2e8\uacc4\ub97c \uc2e4\ud589\ud569\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\ub294 \uba54\ubaa8\ub9ac\ub97c \uc0ac\uc6a9\ud558\ubbc0\ub85c \uc11c\ubc84\uc5d0 \ucda9\ubd84\ud55c RAM\uc774 \ud560\ub2f9\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624:<\/p>\n<pre><code class=\"language-bash\">xtrabackup --prepare --use-memory=4G --target-dir=\/data\/restore\n<\/code><\/pre>\n<h3>3\ub2e8\uacc4: \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ubcf5\uad6c<\/h3>\n<p>\ubcf5\uad6c\ud558\ub824\uba74 \ub300\uc0c1 MySQL \ub370\uc774\ud130 \ub514\ub809\ud1a0\ub9ac\uac00 \uc644\uc804\ud788 \ube44\uc5b4 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. MySQL \uc11c\ube44\uc2a4\ub97c \uc911\uc9c0\ud558\uace0 \ub514\ub809\ud1a0\ub9ac\ub97c \ube44\uc6b4 \ub4a4 \ud30c\uc77c\uc744 \ub2e4\uc2dc \ubcf5\uc0ac\ud569\ub2c8\ub2e4:<\/p>\n<pre><code class=\"language-bash\">systemctl stop mysql\nrm -rf \/var\/lib\/mysql\/*\n\nxtrabackup --copy-back --target-dir=\/data\/restore\n<\/code><\/pre>\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc11c\ube44\uc2a4\ub97c \uc2dc\uc791\ud558\uae30 \uc804\uc5d0 \ud30c\uc77c \uc2dc\uc2a4\ud15c \uad8c\ud55c\uc744 \uc218\uc815\ud569\ub2c8\ub2e4:<\/p>\n<pre><code class=\"language-bash\">chown -R mysql:mysql \/var\/lib\/mysql\nsystemctl start mysql\n<\/code><\/pre>\n<p>\ub370\uc774\ud130 \ud30c\uc77c\uc774 \uc774\ubbf8 \ube4c\ub4dc\ub418\uc5b4 \uc788\uace0 \uc778\ub371\uc2a4\uac00 \uc774\ubbf8 \ucef4\ud30c\uc77c\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \uc989\uc2dc \uc2dc\uc791\ub429\ub2c8\ub2e4. <code>mysqldump<\/code>\ub85c 48\uc2dc\uac04 \uac78\ub9ac\ub358 \ubcf5\uad6c\uac00 \uc774\uc81c \ub124\ud2b8\uc6cc\ud06c\ub098 \ub514\uc2a4\ud06c\ub97c \ud1b5\ud574 \ud30c\uc77c\uc744 \ubcf5\uc0ac\ud558\ub294 \uc2dc\uac04\ub9cc\ud07c\ub9cc \uc18c\uc694\ub418\ubbc0\ub85c, RTO\uac00 \uc885\uc885 \uba87 \ubd84 \ub2e8\uc704\ub85c \ub2e8\ucd95\ub429\ub2c8\ub2e4.<\/p>\n<h2>\ub17c\ub9ac\uc801 \ubcf5\uad6c \ucd5c\uc801\ud654 (\uc0ac\uc6a9\ud574\uc57c\ub9cc \ud558\ub294 \uacbd\uc6b0)<\/h2>\n<p>\ub300\uaddc\ubaa8 \ub17c\ub9ac\uc801 \ub364\ud504\ub97c \ubcf5\uad6c\ud574\uc57c \ud558\ub294 \uacbd\uc6b0(\uc608: \ubb3c\ub9ac\uc801 \ud30c\uc77c\uc774 \ud638\ud658\ub418\uc9c0 \uc54a\ub294 \ub2e4\ub978 \uc8fc\uc694 MySQL \ubc84\uc804 \uac04 \ub9c8\uc774\uadf8\ub808\uc774\uc158 \ub610\ub294 \ub2e4\ub978 CPU \uc544\ud0a4\ud14d\ucc98\ub85c \uc774\ub3d9), \ub300\uaddc\ubaa8 \uc4f0\uae30 \ucc98\ub9ac\ub7c9\uc744 \ucd5c\uc801\ud654\ud558\uae30 \uc704\ud574 MySQL \uc124\uc815\uc744 \uc77c\uc2dc\uc801\uc73c\ub85c \uc870\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ub17c\ub9ac\uc801 \ubcf5\uad6c\ub97c \uc2dc\uc791\ud558\uae30 \uc804\uc5d0 <code>my.cnf<\/code>\uc5d0 \ub2e4\uc74c \uc124\uc815\uc744 \uc801\uc6a9\ud558\uc2ed\uc2dc\uc624:<\/p>\n<pre><code class=\"language-ini\">[mysqld]\n# \ub3c5\ub9bd\ud615 \ubcf5\uad6c\uc778 \uacbd\uc6b0 \ubc14\uc774\ub108\ub9ac \ub85c\uadf8\ub97c \uc77c\uc2dc\uc801\uc73c\ub85c \ube44\ud65c\uc131\ud654\ndisable_log_bin\n\n# \uc4f0\uae30 \uc18d\ub3c4\ub97c \ucd5c\ub300\ud654\ud558\uae30 \uc704\ud574 \ub514\uc2a4\ud06c \ud50c\ub7ec\uc2dc \uc9c0\uc5f0\ninnodb_flush_log_at_trx_commit = 2\n\n# \uc791\uc5c5 \uc138\ud2b8\uc758 \ucd5c\ub300\ud55c \ub9ce\uc740 \ubd80\ubd84\uc744 \uc218\uc6a9\ud558\ub3c4\ub85d \ubc84\ud37c \ud480 \uc99d\uac00\ninnodb_buffer_pool_size = &lt;\uc804\uccb4 RAM\uc758 70%\ub85c \uc124\uc815&gt;\n\n# \uacf5\uaca9\uc801\uc778 \uccb4\ud06c\ud3ec\uc778\ud2b8\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub85c\uadf8 \ud30c\uc77c \ud06c\uae30 \uc99d\uac00\ninnodb_log_file_size = 2G\n\n# \ub354\ube14\ub77c\uc774\ud2b8 \ubc84\ud37c \ube44\ud65c\uc131\ud654 (\ud504\ub85c\ub355\uc158\uc5d0\uc11c\ub294 \uc704\ud5d8, \ucd08\uae30 \ub85c\ub4dc \uc2dc\uc5d0\ub294 \uc548\uc804)\ninnodb_doublewrite = 0\n<\/code><\/pre>\n<p><em>\ucc38\uace0: \ud504\ub85c\ub355\uc158 \ud2b8\ub798\ud53d\uc744 \ud5c8\uc6a9\ud558\uae30 \uc804\uc5d0 \ud56d\uc0c1 \uc774\ub7ec\ud55c \uc124\uc815\uc744 ACID \uc900\uc218 \uae30\ubcf8\uac12(<code>innodb_flush_log_at_trx_commit = 1<\/code>, <code>innodb_doublewrite = 1<\/code>)\uc73c\ub85c \ub418\ub3cc\ub9ac\uace0 MySQL \uc11c\ube44\uc2a4\ub97c \ub2e4\uc2dc \uc2dc\uc791\ud558\uc2ed\uc2dc\uc624.<\/em><\/p>\n<h2>CloudSave\ub97c \ud1b5\ud55c \ubc31\uc5c5 \uc790\ub3d9\ud654 \ubc0f \ubcf4\uc548<\/h2>\n<p>Percona XtraBackup\uacfc \uac19\uc740 \ub3c4\uad6c\ub294 \ub370\uc774\ud130\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \ucd94\ucd9c\ud558\ub294 \uba54\ucee4\ub2c8\uc998\uc744 \ud574\uacb0\ud558\uc9c0\ub9cc, \uc9c4\uc815\ud55c \uc5d4\ud130\ud504\ub77c\uc774\uc988 \uc7ac\ud574 \ubcf5\uad6c \uc804\ub7b5\uc5d0\ub294 \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158, \uc548\uc804\ud55c \uc624\ud504\uc0ac\uc774\ud2b8 \uc2a4\ud1a0\ub9ac\uc9c0, \uc218\uba85 \uc8fc\uae30 \uad00\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ubb3c\ub9ac\uc801 \ubc31\uc5c5\uc744 \uad00\ub9ac\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\uc790 \uc9c0\uc815 bash \uc2a4\ud06c\ub9bd\ud2b8\uc640 cron \uc791\uc5c5\uc5d0 \uc758\uc874\ud558\uba74 \uc870\uc6a9\ud55c \uc7a5\uc560\uc640 \uaddc\uc815 \uc900\uc218 \uc704\ubc18\uc758 \uc704\ud5d8\uc774 \ucee4\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uc9c0\uc810\uc5d0\uc11c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uacc4\uce35\uc744 <strong>CloudSave<\/strong>\uc640 \uac19\uc740 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ud50c\ub7ab\ud3fc\uacfc \ud1b5\ud569\ud558\ub294 \uac83\uc774 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n<p>CloudSave\ub294 \uc6d0\uc2dc \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc720\ud2f8\ub9ac\ud2f0\uc640 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \uaddc\uc815 \uc900\uc218 \uc0ac\uc774\uc758 \uac04\uadf9\uc744 \uba54\uc6cc\uc90d\ub2c8\ub2e4. CloudSave\uc758 \uc0ac\uc804\/\uc0ac\ud6c4 \uc2a4\ud06c\ub9bd\ud305 \uae30\ub2a5\uc744 \ud65c\uc6a9\ud558\uc5ec DevOps \ud300\uc740 XtraBackup\uc744 \ud2b8\ub9ac\uac70\ud558\uc5ec \uc77c\uad00\ub41c \ubb3c\ub9ac\uc801 \uc2a4\ub0c5\uc0f7\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. CloudSave\ub294 \ubc31\uc5c5 \uc2a4\ud2b8\ub9bc\uc744 \uc6d0\ud65c\ud558\uac8c \uc218\uc9d1\ud558\uace0, AES-256 \uc554\ud638\ud654\ub97c \uc801\uc6a9\ud558\uba70, \ub370\uc774\ud130\ub97c \uc911\ubcf5 \uc81c\uac70\ud55c \ud6c4 \ubd88\ubcc0 \ud074\ub77c\uc6b0\ub4dc \uc2a4\ud1a0\ub9ac\uc9c0\ub85c \ubcf5\uc81c\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uc544\ud0a4\ud14d\ucc98\ub294 \ub2e4\uc74c\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4:<br \/>\n1. <strong>\ud504\ub85c\ub355\uc158 \uc131\ub2a5 \uc720\uc9c0:<\/strong> InnoDB \ubc84\ud37c \ud480\uc744 \uc624\uc5fc\uc2dc\ud0a4\uc9c0 \uc54a\uace0 \uc2a4\ud1a0\ub9ac\uc9c0 \uc18d\ub3c4\ub85c \ubc31\uc5c5\uc774 \uc2e4\ud589\ub429\ub2c8\ub2e4.<br \/>\n2. <strong>\ub79c\uc12c\uc6e8\uc5b4 \ubcf4\ud638:<\/strong> CloudSave \ub0b4\uc758 \ubd88\ubcc0 \uc2a4\ud1a0\ub9ac\uc9c0 \uc815\ucc45\uc740 \uc545\uc758\uc801\uc778 \uacf5\uaca9\uc790\uac00 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc544\uce74\uc774\ube0c\ub97c \uc0ad\uc81c\ud558\uac70\ub098 \uc554\ud638\ud654\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<br \/>\n3. <strong>\uc790\ub3d9\ud654\ub41c \ubcf4\uc874:<\/strong> GFS(Grandfather-Father-Son) \ubcf4\uc874 \uc815\ucc45\uc774 \uc790\ub3d9\uc73c\ub85c \ucc98\ub9ac\ub418\uc5b4 \ub370\uc774\ud130 \uc8fc\uad8c \ubc0f \uac10\uc0ac \uc694\uad6c \uc0ac\ud56d\uc744 \uc900\uc218\ud569\ub2c8\ub2e4.<br \/>\n4. <strong>\uc608\uce21 \uac00\ub2a5\ud55c RTO:<\/strong> CloudSave\uac00 \ubb3c\ub9ac\uc801 \ud30c\uc77c \uc544\uce74\uc774\ube0c\ub97c \uad00\ub9ac\ud558\ubbc0\ub85c, \uc218 \ud14c\ub77c\ubc14\uc774\ud2b8 \uaddc\ubaa8\uc758 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uc0c8 \uc778\uc2a4\ud134\uc2a4\ub85c \ube60\ub974\uac8c \ubcf5\uad6c\ud558\ub3c4\ub85d \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158\ud558\uc5ec \uc5c4\uaca9\ud55c RTO \ubaa9\ud45c\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ub300\uaddc\ubaa8 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 <code>mysqldump<\/code>\ub97c \uacc4\uc18d \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \uc870\uc9c1\uc758 \uac00\ub3d9 \uc2dc\uac04\uacfc \ub370\uc774\ud130 \ubb34\uacb0\uc131\uc744 \uac74 \ub3c4\ubc15\uc785\ub2c8\ub2e4. \ub2e8\uc77c \uc2a4\ub808\ub4dc \ud2b9\uc131, \ubc84\ud37c \ud480 \uc624\uc5fc, \uce58\uba85\uc801\uc778 \ubcf5\uad6c \uc2dc\uac04\uc740 \ud604\ub300\uc758 \ucc98\ub9ac\ub7c9\uc774 \ub9ce\uc740 \ud658\uacbd\uc5d0 \uadfc\ubcf8\uc801\uc73c\ub85c \ubd80\uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>Percona XtraBackup\uacfc \uac19\uc740 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubb3c\ub9ac\uc801 \ubc31\uc5c5\uc73c\ub85c \uc804\ud658\ud558\uace0, CloudSave\uc640 \uac19\uc740 \uac15\ub825\ud55c \ud50c\ub7ab\ud3fc\uc744 \ud1b5\ud574 \uc218\uba85 \uc8fc\uae30, \uc554\ud638\ud654 \ubc0f \uc624\ud504\uc0ac\uc774\ud2b8 \ubcf5\uc81c\ub97c \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158\ud568\uc73c\ub85c\uc368 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ubc31\uc5c5 \uc804\ub7b5\uc744 \ucde8\uc57d\ud55c \ubd80\ucc44\uc5d0\uc11c \ud0c4\ub825\uc801\uc778 \uc5d4\ud130\ud504\ub77c\uc774\uc988\uae09 \uc790\uc0b0\uc73c\ub85c \ubcc0\ud654\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc624\ub298 \uadc0\uc0ac\uc758 \ud604\uc7ac RTO \ubc0f RPO \uc9c0\ud45c\ub97c \ud3c9\uac00\ud574 \ubcf4\uc2ed\uc2dc\uc624. \ubcf5\uad6c \uc2dc\uac04\uc774 \ube44\uc988\ub2c8\uc2a4 \uc6b4\uc601\uc5d0 \ud5c8\uc6a9\ub418\ub294 \uc2dc\uac04\uc744 \ucd08\uacfc\ud55c\ub2e4\uba74, \uc774\uc81c <code>mysqldump<\/code>\ub97c \ub5a0\ub098\ubcf4\ub0bc \ub54c\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>** Discover why mysqldump fails large MySQL databases and learn how to implement enterprise-grade physical backups using Percona XtraBackup and CloudSave to drastically reduce your RTO.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"Why mysqldump 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