{"id":867,"date":"2026-02-09T01:16:50","date_gmt":"2026-02-08T16:16:50","guid":{"rendered":"http:\/\/www.igoni.kr\/?p=867"},"modified":"2026-02-09T01:16:50","modified_gmt":"2026-02-08T16:16:50","slug":"drbd-%ea%b8%b0%ec%88%a0%eb%85%b8%ed%8a%b8","status":"publish","type":"post","link":"http:\/\/www.igoni.kr\/?p=867","title":{"rendered":"DRBD \uae30\uc220\ub178\ud2b8"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\ubaa9 \ucc28<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/www.igoni.kr\/?p=867\/#DRBD%EC%84%A4%EC%B9%98%ED%95%98%EA%B8%B0\" >DRBD\uc124\uce58\ud558\uae30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/www.igoni.kr\/?p=867\/#DRBD%EA%B5%AC%EC%84%B1%ED%95%98%EA%B8%B0\" >DRBD\uad6c\uc131\ud558\uae30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/www.igoni.kr\/?p=867\/#DRBD_%EA%B8%B0%EB%8A%A5_%ED%85%8C%EC%8A%A4%ED%8A%B8\" >DRBD \uae30\ub2a5 \ud14c\uc2a4\ud2b8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/www.igoni.kr\/?p=867\/#DRBD%EC%9E%A5%EC%95%A0%EB%A1%9C_%EC%9D%B8%ED%95%9C_%EB%8D%B0%EC%9D%B4%ED%84%B0_%EB%8F%99%EA%B8%B0%ED%99%94_%EC%8B%A4%ED%8C%A8%EB%8C%80%EC%9D%91\" >DRBD\uc7a5\uc560\ub85c \uc778\ud55c \ub370\uc774\ud130 \ub3d9\uae30\ud654 \uc2e4\ud328\ub300\uc751<\/a><\/li><\/ul><\/nav><\/div>\n<ol id=\"bkmrk-opensource-%EC%A0%95%EB%B3%B4-%3A-drbd\">\n\n<li>Opensource \uc815\ubcf4 : DRBD \/ DRBDutils (<span class=\"wikiexternallink\"><a href=\"https:\/\/www.linbit.com\/en\/drbd-oss-distribution\/\">https:\/\/www.linbit.com\/en\/drbd-oss-distribution\/<\/a><\/span>)<\/li>\n\n<li>DRBD Stack (Active \/ Passive \uad6c\uc131\uc784)<\/li>\n\n<li>\uc791\uc5c5 \uc808\ucc28\uc911 \ub098\uc624\ub294 \uc6a9\uc5b4\ub4e4\uc740 Mantec \uc744 \ucc38\uace0\ud574\ub3c4 \uc88b\uc744\ub4ef :\u00a0<span class=\"wikiexternallink\"><a href=\"https:\/\/mantech.jira.com\/wiki\/spaces\/WDRBDV9\/pages\/170098908\/1.\">https:\/\/mantech.jira.com\/wiki\/spaces\/WDRBDV9\/pages\/170098908\/1.<\/a><\/span><\/li>\n\n<li>Mantech\uc5d0 MCCS\ub77c\ub294 \uc194\ub8e8\uc158\uc774 DRBD\uc744 \uae30\ubc18\uc73c\ub85c \uc0c1\ud488\ud654\ub418\uc5c8\uc74c<\/li>\n\n<li>DRBD Data Flow\n<a href=\"http:\/\/igoni.kr\/uploads\/images\/gallery\/2023-11\/oyCimage.png\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"http:\/\/igoni.kr\/uploads\/images\/gallery\/2023-11\/scaled-1680-\/oyCimage.png\" alt=\"image.png\"><\/a>\n\n\u00a0<\/li>\n<\/ol>\n<h3 id=\"bkmrk-drbd%EC%84%A4%EC%B9%98%ED%95%98%EA%B8%B0\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"DRBD%EC%84%A4%EC%B9%98%ED%95%98%EA%B8%B0\"><\/span>DRBD\uc124\uce58\ud558\uae30<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-drbd-%EB%AA%A8%EB%93%88-%EC%84%A4%EC%B9%98%C2%A0%288.x%2C-9.x\">\n\n<li>DRBD \ubaa8\ub4c8 \uc124\uce58\u00a0(8.x, 9.x \uc124\uce58 \ubc29\ubc95 \ub3d9\uc77c\ud568)\n<pre><code class=\"language-shell\">&gt;&nbsp;tar&nbsp;-zxvf&nbsp;drbd-8.4.5.tar.gz\n&gt;&nbsp;cd&nbsp;drbd-8.4.5\n&gt;&nbsp;make;make&nbsp;install\n&gt;&nbsp;echo&nbsp;&quot;modprobe&nbsp;drbd&quot;&nbsp;&gt;&nbsp;\/etc\/sysconfig\/modules\/drbd.modules\n&gt;&nbsp;chmod&nbsp;+x&nbsp;\/etc\/sysconfig\/modules\/drbd.modules\n&gt;&nbsp;modprobe&nbsp;drbd\n&gt;&nbsp;lsmod&nbsp;|&nbsp;grep&nbsp;drbd\ndrbd&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;568788&nbsp;&nbsp;0\nlibcrc32c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;12644&nbsp;&nbsp;4&nbsp;xfs,drbd,nf_nat,nf_conntrack<\/code><\/pre>\n<\/li>\n\n<li>DRBD Util \uc124\uce58 (8.x, 9.x \uc124\uce58 \ubc29\ubc95 \ub3d9\uc77c\ud568)\n<pre><code class=\"language-shell\">&gt;&nbsp;yum&nbsp;install&nbsp;-y&nbsp;libxslt&nbsp;libxml2\n&gt;&nbsp;tar&nbsp;-zxvf&nbsp;drbd-utils-8.9.1.tar.gz\n&gt;&nbsp;cd&nbsp;drbd-utils-8.9.1\n&gt;&nbsp;.\/configure&nbsp;--prefix=\/usr\/local\/drbd&nbsp;--sysconfdir=\/etc\/&nbsp;--with-initscripttype=sysv\n&gt;&nbsp;.\/configure&nbsp;--sysconfdir=\/etc\/&nbsp;--with-initscripttype=systemd&nbsp;--with-pacemaker&nbsp;(Centos7)\n&gt;&nbsp;make;&nbsp;make&nbsp;install\n&gt;&nbsp;mkdir&nbsp;-p&nbsp;\/usr\/local\/drbd\/var\/run<\/code><\/pre>\n<\/li>\n<\/ol>\n<h3 id=\"bkmrk-drbd%EA%B5%AC%EC%84%B1%ED%95%98%EA%B8%B0\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"DRBD%EA%B5%AC%EC%84%B1%ED%95%98%EA%B8%B0\"><\/span>DRBD\uad6c\uc131\ud558\uae30<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-target-%ED%8C%8C%ED%8B%B0%EC%85%98-%EA%B5%AC%EC%84%B1%ED%95%98%EA%B8%B0-%3E%23%C2%A0f\">\n\n<li>Target \ud30c\ud2f0\uc158 \uad6c\uc131\ud558\uae30\n<pre><code class=\"language-shell\">&gt;#&nbsp;fdisk&nbsp;\/dev\/xvdb\nDevice&nbsp;contains&nbsp;neither&nbsp;a&nbsp;valid&nbsp;DOS&nbsp;partition&nbsp;table,&nbsp;nor&nbsp;Sun,&nbsp;SGI&nbsp;or&nbsp;OSF&nbsp;disklabel\nBuilding&nbsp;a&nbsp;new&nbsp;DOS&nbsp;disklabel&nbsp;with&nbsp;disk&nbsp;identifier&nbsp;0xcce44d25.\nChanges&nbsp;will&nbsp;remain&nbsp;in&nbsp;memory&nbsp;only,&nbsp;until&nbsp;you&nbsp;decide&nbsp;to&nbsp;write&nbsp;them.\nAfter&nbsp;that,&nbsp;of&nbsp;course,&nbsp;the&nbsp;previous&nbsp;content&nbsp;won&#039;t&nbsp;be&nbsp;recoverable.\n\\\\Warning:&nbsp;invalid&nbsp;flag&nbsp;0x0000&nbsp;of&nbsp;partition&nbsp;table&nbsp;4&nbsp;will&nbsp;be&nbsp;corrected&nbsp;by&nbsp;w(rite)\n\\\\WARNING:&nbsp;DOS-compatible&nbsp;mode&nbsp;is&nbsp;deprecated.&nbsp;It&#039;s&nbsp;strongly&nbsp;recommended&nbsp;to\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;switch&nbsp;off&nbsp;the&nbsp;mode&nbsp;(command&nbsp;&#039;c&#039;)&nbsp;and&nbsp;change&nbsp;display&nbsp;units&nbsp;to\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sectors&nbsp;(command&nbsp;&#039;u&#039;).\n\\\\Command&nbsp;(m&nbsp;for&nbsp;help):&nbsp;n\nCommand&nbsp;action\n&nbsp;&nbsp;&nbsp;e&nbsp;&nbsp;&nbsp;extended\n&nbsp;&nbsp;&nbsp;p&nbsp;&nbsp;&nbsp;primary&nbsp;partition&nbsp;(1-4)\np&nbsp;(\uc785\ub825)\nPartition&nbsp;number&nbsp;(1-4):&nbsp;1&nbsp;(\uc785\ub825)\nFirst&nbsp;cylinder&nbsp;(1-2080500,&nbsp;default&nbsp;1):\nUsing&nbsp;default&nbsp;value&nbsp;1&nbsp;(\uc785\ub825)\nLast&nbsp;cylinder,&nbsp;+cylinders&nbsp;or&nbsp;+size{K,M,G}&nbsp;(1-2080500,&nbsp;default&nbsp;2080500):\nUsing&nbsp;default&nbsp;value&nbsp;2080500\n\\\\Command&nbsp;(m&nbsp;for&nbsp;help):&nbsp;w&nbsp;(\uc785\ub825)\nThe&nbsp;partition&nbsp;table&nbsp;has&nbsp;been&nbsp;altered!\n\\\\Calling&nbsp;ioctl()&nbsp;to&nbsp;re-read&nbsp;partition&nbsp;table.\nSyncing&nbsp;disks.<\/code><\/pre>\n<\/li>\n\n<li>DRBD\uad6c\uc131\ud558\uae30\n<pre><code class=\"language-shell\">&gt;#&nbsp;cat&nbsp;\/etc\/drbd.d\/drbd.res\nresource&nbsp;drbd0\n{\n&nbsp;&nbsp;startup&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;wfc-timeout&nbsp;30;\n&nbsp;&nbsp;&nbsp;&nbsp;outdated-wfc-timeout&nbsp;20;\n&nbsp;&nbsp;&nbsp;&nbsp;degr-wfc-timeout&nbsp;30;\n&nbsp;}\n\\\\ &nbsp;syncer&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;rate&nbsp;1000M;\n&nbsp;&nbsp;&nbsp;&nbsp;verify-alg&nbsp;sha1;\n&nbsp;}\n\\\\ &nbsp;on&nbsp;web1&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;device&nbsp;drbd0;\n&nbsp;&nbsp;&nbsp;&nbsp;disk&nbsp;\/dev\/xvdb1;\n&nbsp;&nbsp;&nbsp;&nbsp;address&nbsp;{\ub178\ub4dc1\ubc88IP}:7789;\n&nbsp;&nbsp;&nbsp;&nbsp;meta-disk&nbsp;internal;\n&nbsp;}\n\\\\ &nbsp;on&nbsp;web2&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;device&nbsp;drbd0;\n&nbsp;&nbsp;&nbsp;&nbsp;disk&nbsp;\/dev\/xvdb1;\n&nbsp;&nbsp;&nbsp;&nbsp;address&nbsp;{\ub178\ub4dc2\ubc88IP}:7789;\n&nbsp;&nbsp;&nbsp;&nbsp;meta-disk&nbsp;internal;\n&nbsp;}\n}<\/code><\/pre>\n<\/li>\n\n<li>DRBD \uba54\ud0c0 \ub370\uc774\ud130 \uad6c\uc131 \ud6c4 \uc11c\ube44\uc2a4 \uc2dc\uc791\n<pre><code class=\"language-shell\">&gt;#&nbsp;drbdadm&nbsp;create-md&nbsp;drbd0\n&gt;#&nbsp;\/etc\/init.d\/drbd&nbsp;start<\/code><\/pre>\n<\/li>\n\n<li>Disk Sync \uc2dc\uc791 (1\ubc88 \uc11c\ubc84\uc5d0\uc11c \uc218\ud589) (DRBD 8.x \ud574\ub2f9)\n<pre><code class=\"language-shell\">&gt;#&nbsp;drbdadm&nbsp;--&nbsp;--overwrite-data-of-peer&nbsp;primary&nbsp;drbd0<\/code><\/pre>\n<\/li>\n\n<li>drbd \uc2e4\ud589 \ud6c4 primary \uc9c0\uc815 (1\ubc88\uc11c\ubc84\uc5d0\uc11c \uc218\ud589)\n<pre><code class=\"language-shell\">&gt;#&nbsp;drbdadm&nbsp;invalidate&nbsp;drbd0\n&gt;#&nbsp;drbdadm&nbsp;&nbsp;primary&nbsp;--force&nbsp;drbd0<\/code><\/pre>\n<\/li>\n\n<li>\ub370\uc774\ud130 \ub3d9\uae30\ud654 \uc0c1\ud0dc \ud655\uc778DRBD \uc11c\ube44\uc2a4 \uc2dc\uc791 (DRBD 8.x \ud574\ub2f9)\n<pre><code class=\"language-shell\">&gt;#&nbsp;cat&nbsp;\/proc\/drbd\nversion:&nbsp;8.4.5&nbsp;(api:1\/proto:86-101)\nGIT-hash:&nbsp;1d360bde0e095d495786eaeb2a1ac76888e4db96&nbsp;build&nbsp;by&nbsp;root@web2,&nbsp;2015-03-09&nbsp;14:49:34\n0:&nbsp;cs:SyncTarget&nbsp;ro:Secondary\/Primary&nbsp;ds:Inconsistent\/UpToDate&nbsp;C&nbsp;r-----\n&nbsp;&nbsp;&nbsp;&nbsp;ns:0&nbsp;nr:491520&nbsp;dw:487424&nbsp;dr:0&nbsp;al:0&nbsp;bm:0&nbsp;lo:16&nbsp;pe:0&nbsp;ua:16&nbsp;ap:0&nbsp;ep:1&nbsp;wo:f&nbsp;oos:9986956\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&gt;....................]&nbsp;sync&#039;ed:&nbsp;&nbsp;4.7%&nbsp;(9752\/10228)M\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;finish:&nbsp;0:04:05&nbsp;speed:&nbsp;40,616&nbsp;(40,616)&nbsp;want:&nbsp;102,400&nbsp;K\/sec<\/code><\/pre>\n<\/li>\n\n<li>\uc5f0\uacb0\uc0c1\ud0dc \ud655\uc778 (DRBD 9.0)\n<pre><code class=\"language-shell\">$&gt; drbdadm&nbsp;status&nbsp;drbd0\ndrbd0&nbsp;role:Primary\n&nbsp;&nbsp;disk:UpToDate\n&nbsp;&nbsp;repotx-gitlab-dev02.tx.skp&nbsp;role:Secondary\n&nbsp;&nbsp;&nbsp;&nbsp;replication:SyncSource\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;peer-disk:Inconsistent&nbsp;done:8.53<\/code><\/pre>\n<\/li>\n<\/ol>\n<h3 id=\"bkmrk-drbd-%EA%B8%B0%EB%8A%A5-%ED%85%8C%EC%8A%A4%ED%8A%B8\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"DRBD_%EA%B8%B0%EB%8A%A5_%ED%85%8C%EC%8A%A4%ED%8A%B8\"><\/span>DRBD \uae30\ub2a5 \ud14c\uc2a4\ud2b8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-drbd%EC%9D%98%C2%A0primary-%EC%84%A0%EC%96%B8-%28ma\">\n\n<li>DRBD\uc758\u00a0Primary \uc120\uc5b8 (master \ub178\ub4dc\uc218\ud589)\n<pre><code class=\"language-shell\">$&gt;&nbsp;drbdadm&nbsp;primary&nbsp;drbd0\n$&gt;&nbsp;cat&nbsp;\/proc\/drbd&nbsp;&nbsp;&nbsp;&nbsp;*Primary\/Secondary\uc73c\ub85c&nbsp;\ud45c\uae30\ub418\uc5b4&nbsp;\uc788\uc73c\uba74&nbsp;\ub428\nversion:&nbsp;8.4.5&nbsp;(api:1\/proto:86-101)\nGIT-hash:&nbsp;1d360bde0e095d495786eaeb2a1ac76888e4db96&nbsp;build&nbsp;by&nbsp;root@techtx-base-dev02,&nbsp;2019-04-26&nbsp;17:54:37\n0:&nbsp;cs:Connected&nbsp;ro:Primary\/Secondary&nbsp;ds:UpToDate\/UpToDate&nbsp;C&nbsp;r-----\n&nbsp;&nbsp;&nbsp;&nbsp;ns:0&nbsp;nr:0&nbsp;dw:0&nbsp;dr:664&nbsp;al:0&nbsp;bm:0&nbsp;lo:0&nbsp;pe:0&nbsp;ua:0&nbsp;ap:0&nbsp;ep:1&nbsp;wo:f&nbsp;oos:0<\/code><\/pre>\n<\/li>\n\n<li>\ud30c\uc77c\uc2dc\uc2a4\ud15c \uc0dd\uc131\u00a0(master \ub178\ub4dc\uc218\ud589)\n<pre><code class=\"language-shell\">&gt;#&nbsp;mkfs.ext4&nbsp;\/dev\/drbd0\nmke2fs&nbsp;1.41.12&nbsp;(17-May-2010)\nFilesystem&nbsp;label=\nOS&nbsp;type:&nbsp;Linux\nBlock&nbsp;size=4096&nbsp;(log=2)\nFragment&nbsp;size=4096&nbsp;(log=2)\nStride=0&nbsp;blocks,&nbsp;Stripe&nbsp;width=0&nbsp;blocks\n327680&nbsp;inodes,&nbsp;1310595&nbsp;blocks\n65529&nbsp;blocks&nbsp;(5.00%)&nbsp;reserved&nbsp;for&nbsp;the&nbsp;super&nbsp;user\nFirst&nbsp;data&nbsp;block=0\nMaximum&nbsp;filesystem&nbsp;blocks=1342177280\n40&nbsp;block&nbsp;groups\n32768&nbsp;blocks&nbsp;per&nbsp;group,&nbsp;32768&nbsp;fragments&nbsp;per&nbsp;group\n8192&nbsp;inodes&nbsp;per&nbsp;group\nSuperblock&nbsp;backups&nbsp;stored&nbsp;on&nbsp;blocks:\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;32768,&nbsp;98304,&nbsp;163840,&nbsp;229376,&nbsp;294912,&nbsp;819200,&nbsp;884736\n\\\\Writing&nbsp;inode&nbsp;tables:&nbsp;done\nCreating&nbsp;journal&nbsp;(32768&nbsp;blocks):&nbsp;done\nWriting&nbsp;superblocks&nbsp;and&nbsp;filesystem&nbsp;accounting&nbsp;information:&nbsp;done\n\\\\This&nbsp;filesystem&nbsp;will&nbsp;be&nbsp;automatically&nbsp;checked&nbsp;every&nbsp;26&nbsp;mounts&nbsp;or\n180&nbsp;days,&nbsp;whichever&nbsp;comes&nbsp;first.&nbsp;&nbsp;Use&nbsp;tune2fs&nbsp;-c&nbsp;or&nbsp;-i&nbsp;to&nbsp;override.<\/code><\/pre>\n<\/li>\n\n<li>\ub9c8\uc6b4\ud2b8 \ud6c4 \ud30c\uc77c \uc0dd\uc131\u00a0(master \ub178\ub4dc\uc218\ud589)\n<pre><code class=\"language-shell\">$&gt;&nbsp;mount&nbsp;\/dev\/drbd0&nbsp;\/mnt\/\n$&gt;&nbsp;df&nbsp;-h&nbsp;\/mnt\nFilesystem&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Size&nbsp;&nbsp;Used&nbsp;Avail&nbsp;Use%&nbsp;Mounted&nbsp;on\n\/dev\/drbd0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.8G&nbsp;&nbsp;&nbsp;10M&nbsp;&nbsp;4.6G&nbsp;&nbsp;&nbsp;1%&nbsp;\/mnt<\/code><\/pre>\n<\/li>\n\n<li>\uc784\uc758 \ud30c\uc77c \uc0dd\uc131\u00a0\u00a0(master \ub178\ub4dc\uc218\ud589)\n<pre><code class=\"language-shell\">$&gt;&nbsp;touch&nbsp;123\n$&gt;&nbsp;ls&nbsp;-l&nbsp;123\n-rw-r--r--&nbsp;1&nbsp;root&nbsp;root&nbsp;0&nbsp;Apr&nbsp;29&nbsp;13:04&nbsp;123<\/code><\/pre>\n<\/li>\n\n<li>\ub9c8\uc6b4\ud2b8 \ud574\uc81c \ubc0f DRBD\uc758\u00a0secondary\u00a0\uc120\uc5b8\u00a0\u00a0(master \ub178\ub4dc\uc218\ud589)\n<pre><code class=\"language-shell\">$&gt;&nbsp;umount&nbsp;\/mnt\n$&gt;&nbsp;drbdadm&nbsp;secondary&nbsp;drbd0\n$&gt;&nbsp;cat&nbsp;\/proc\/drbd\nversion:&nbsp;8.4.5&nbsp;(api:1\/proto:86-101)\nGIT-hash:&nbsp;1d360bde0e095d495786eaeb2a1ac76888e4db96&nbsp;build&nbsp;by&nbsp;root@techtx-base-dev02,&nbsp;2019-04-26&nbsp;17:54:37\n0:&nbsp;cs:Connected&nbsp;ro:Secondary\/Secondary&nbsp;ds:UpToDate\/UpToDate&nbsp;C&nbsp;r-----\n&nbsp;&nbsp;&nbsp;&nbsp;ns:1235836&nbsp;nr:0&nbsp;dw:1235836&nbsp;dr:1409&nbsp;al:307&nbsp;bm:0&nbsp;lo:0&nbsp;pe:0&nbsp;ua:0&nbsp;ap:0&nbsp;ep:1&nbsp;wo:f&nbsp;oos:0<\/code><\/pre>\n<\/li>\n\n<li>DRBD\uc758 Pimary \uc120\uc5b8 (slave \ub178\ub4dc \uc218\ud589)\n<pre><code class=\"language-shell\">$&gt;&nbsp;drbdadm&nbsp;primary&nbsp;drbd0\n$&gt;&nbsp;cat&nbsp;\/proc\/drbd\nversion:&nbsp;8.4.5&nbsp;(api:1\/proto:86-101)\nGIT-hash:&nbsp;1d360bde0e095d495786eaeb2a1ac76888e4db96&nbsp;build&nbsp;by&nbsp;root@techtx-base-dev05,&nbsp;2019-04-26&nbsp;17:54:29\n0:&nbsp;cs:Connected&nbsp;ro:Primary\/Secondary&nbsp;ds:UpToDate\/UpToDate&nbsp;C&nbsp;r-----\n&nbsp;&nbsp;&nbsp;&nbsp;ns:4&nbsp;nr:1235836&nbsp;dw:1235840&nbsp;dr:1017&nbsp;al:1&nbsp;bm:0&nbsp;lo:0&nbsp;pe:0&nbsp;ua:0&nbsp;ap:0&nbsp;ep:1&nbsp;wo:f&nbsp;oos:0<\/code><\/pre>\n<\/li>\n\n<li>\ud30c\uc77c\uc2dc\uc2a4\ud15c \ub9c8\uc6b4\ud2b8 \ud6c4 master\ub178\ub4dc\uc5d0\uc11c \uc0dd\uc131\ud55c \ud30c\uc77c \ud655\uc778\u00a0(slave \ub178\ub4dc \uc218\ud589)\n<pre><code class=\"language-shell\">&gt;#&nbsp;mount&nbsp;\/dev\/drbd0&nbsp;\/mnt\/\n&gt;#&nbsp;ls&nbsp;-l&nbsp;\/mnt\/\ntotal&nbsp;1000020\n-rw-r--r--&nbsp;1&nbsp;root&nbsp;root&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0&nbsp;Apr&nbsp;29&nbsp;13:04&nbsp;123<\/code><\/pre>\n<\/li>\n<\/ol>\n<h3 id=\"bkmrk-drbd%EC%9E%A5%EC%95%A0%EB%A1%9C-%EC%9D%B8%ED%95%9C-%EB%8D%B0%EC%9D%B4%ED%84%B0-%EB%8F%99%EA%B8%B0%ED%99%94-%EC%8B%A4\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"DRBD%EC%9E%A5%EC%95%A0%EB%A1%9C_%EC%9D%B8%ED%95%9C_%EB%8D%B0%EC%9D%B4%ED%84%B0_%EB%8F%99%EA%B8%B0%ED%99%94_%EC%8B%A4%ED%8C%A8%EB%8C%80%EC%9D%91\"><\/span>DRBD\uc7a5\uc560\ub85c \uc778\ud55c \ub370\uc774\ud130 \ub3d9\uae30\ud654 \uc2e4\ud328\ub300\uc751<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-crm_mon--1-%EB%AA%85%EB%A0%B9%EC%96%B4-%EC%88%98%ED%96%89%EC%9D%84-%ED%86%B5\">\n\n<li>crm_mon -1 \uba85\ub839\uc5b4 \uc218\ud589\uc744 \ud1b5\ud55c Active\u00a0 \/ Standby \uc815\ubcf4 \ud655\uc778<\/li>\n\n<li>Corocync \/ Pacemaker \/ DRBD \uc11c\ube44\uc2a4 \uc885\ub8cc<\/li>\n\n<li>DRBD \uc11c\ube44\uc2a4 \uc2dc\uc791<\/li>\n\n<li>\uc2ac\ub808\uc774\ube0c \uc120\uc5b8 (Standby \uc11c\ubc84\uc5d0\uc11c \uc218\ud589)\n<pre><code class=\"language-shell\">$&gt;&nbsp;drbdadm&nbsp;secondary&nbsp;all\n$&gt;&nbsp;drbdadm&nbsp;disconnect&nbsp;all\n$&gt;&nbsp;drbdadm&nbsp;--&nbsp;--discard-my-data&nbsp;connect&nbsp;all<\/code><\/pre>\n<\/li>\n\n<li>\ub9c8\uc2a4\ud130 \uc120\uc5b8 (Active \uc11c\ubc84\uc5d0\uc11c \uc218\ud589)\n<pre><code class=\"language-shell\">$&gt;&nbsp;drbdadm&nbsp;primary&nbsp;all\n$&gt;&nbsp;drbdadm&nbsp;disconnect&nbsp;all\n$&gt;drbdadm&nbsp;connect&nbsp;all<\/code><\/pre>\n<\/li>\n\n<li>\ub370\uc774\ud130 \uac15\uc81c \ub3d9\uae30\ud654 (\ub9c8\uc2a4\ud130\uc5d0\uc11c \uc791\uc5c5 \uc218\ud589)\n<pre><code class=\"language-shell\">$&gt;&nbsp;drbdadm&nbsp;invalidate&nbsp;drbd0&nbsp;<\/code><\/pre>\n<\/li>\n<\/ol>\n<table style=\"border-collapse: collapse;width: 100%\" border=\"1\"><colgroup> <col style=\"width: 99.881%\"><\/colgroup>\n<tbody>\n<tr>\n<td><figure id=\"attachment_mmd_869\" class=\"wp-block-image alignnone\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/47af5cc5-ab13-4614-9b66-50c000435033.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" align=\"none\" \/><\/figure><\/td>\n<\/tr>\n<tr>\n<td class=\"align-right\">perplexity\uc5d0\uc11c \uc0dd\uc131\ud55c AI\uc774\ubbf8\uc9c0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Opensource \uc815\ubcf4 : DRBD \/ DRBDutils (<a href=\"https:\/\/www.linbit.com\/en\/drbd-oss-distribution\/\">https:\/\/www.linbit.com\/en\/drbd-oss-distribution\/<\/a>) DRBD Stack (Active \/ Passive \uad6c\uc131\uc784) \uc791\uc5c5 \uc808\ucc28\uc911 \ub098\uc624\ub294&hellip;<\/p>","protected":false},"author":1,"featured_media":869,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[245],"tags":[],"class_list":["post-867","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-245"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Opensource \uc815\ubcf4 : DRBD \/ DRBDutils (https:\/\/www.linbit.com\/en\/drbd-oss-distribution\/) DRBD Stack (Active \/ Passive \uad6c\uc131\uc784) \uc791\uc5c5 \uc808\ucc28\uc911 \ub098\uc624\ub294 \uc6a9\uc5b4\ub4e4\uc740 Mantec \uc744 \ucc38\uace0\ud574\ub3c4 \uc88b\uc744\ub4ef : https:\/\/mantech.jira.com\/wiki\/spaces\/WDRBDV9\/pages\/170098908\/1. Mantech\uc5d0 MCCS\ub77c\ub294 \uc194\ub8e8\uc158\uc774 DRBD\uc744 \uae30\ubc18\uc73c\ub85c \uc0c1\ud488\ud654\ub418\uc5c8\uc74c DRBD Data Flow DRBD\uc124\uce58\ud558\uae30 DRBD \ubaa8\ub4c8 \uc124\uce58 (8.x, 9.x \uc124\uce58 \ubc29\ubc95 \ub3d9\uc77c\ud568) &gt; tar -zxvf drbd-8.4.5.tar.gz &gt; cd drbd-8.4.5 &gt; make;make install &gt; echo &quot;modprobe drbd&quot; &gt; \/etc\/sysconfig\/modules\/drbd.modules &gt; chmod +x \/etc\/sysconfig\/modules\/drbd.modules &gt; modprobe drbd &gt; lsmod | grep drbd drbd 568788 0 libcrc32c 12644 4 xfs,drbd,nf_nat,nf_conntrack DRBD Util \uc124\uce58 (8.x, 9.x \uc124\uce58\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"artop0420\"\/>\n\t<link rel=\"canonical\" href=\"http:\/\/www.igoni.kr\/?p=867\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"ko_KR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"\uc774\uace4\uc544\uc774 - \uc798\ub098\uac00\ub294 \uc804\uc0b0\uc7c1\uc774\uc758 \ube14\ub85c\uadf8\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"DRBD \uae30\uc220\ub178\ud2b8 - \uc774\uace4\uc544\uc774\" \/>\n\t\t<meta property=\"og:description\" content=\"Opensource \uc815\ubcf4 : DRBD \/ DRBDutils (https:\/\/www.linbit.com\/en\/drbd-oss-distribution\/) DRBD Stack (Active \/ Passive \uad6c\uc131\uc784) \uc791\uc5c5 \uc808\ucc28\uc911 \ub098\uc624\ub294 \uc6a9\uc5b4\ub4e4\uc740 Mantec \uc744 \ucc38\uace0\ud574\ub3c4 \uc88b\uc744\ub4ef : https:\/\/mantech.jira.com\/wiki\/spaces\/WDRBDV9\/pages\/170098908\/1. Mantech\uc5d0 MCCS\ub77c\ub294 \uc194\ub8e8\uc158\uc774 DRBD\uc744 \uae30\ubc18\uc73c\ub85c \uc0c1\ud488\ud654\ub418\uc5c8\uc74c DRBD Data Flow DRBD\uc124\uce58\ud558\uae30 DRBD \ubaa8\ub4c8 \uc124\uce58 (8.x, 9.x \uc124\uce58 \ubc29\ubc95 \ub3d9\uc77c\ud568) &gt; tar -zxvf drbd-8.4.5.tar.gz &gt; cd drbd-8.4.5 &gt; make;make install &gt; echo &quot;modprobe drbd&quot; &gt; \/etc\/sysconfig\/modules\/drbd.modules &gt; chmod +x \/etc\/sysconfig\/modules\/drbd.modules &gt; modprobe drbd &gt; lsmod | grep drbd drbd 568788 0 libcrc32c 12644 4 xfs,drbd,nf_nat,nf_conntrack DRBD Util \uc124\uce58 (8.x, 9.x \uc124\uce58\" \/>\n\t\t<meta property=\"og:url\" content=\"http:\/\/www.igoni.kr\/?p=867\" \/>\n\t\t<meta property=\"og:image\" content=\"http:\/\/word.igoni.kr\/wp-content\/uploads\/2026\/01\/cropped-j3fi6eistvc5ixa6lvm3ra-1.jpg\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-02-08T16:16:50+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-02-08T16:16:50+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"DRBD \uae30\uc220\ub178\ud2b8 - \uc774\uace4\uc544\uc774\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Opensource \uc815\ubcf4 : DRBD \/ DRBDutils (https:\/\/www.linbit.com\/en\/drbd-oss-distribution\/) DRBD Stack (Active \/ Passive \uad6c\uc131\uc784) \uc791\uc5c5 \uc808\ucc28\uc911 \ub098\uc624\ub294 \uc6a9\uc5b4\ub4e4\uc740 Mantec \uc744 \ucc38\uace0\ud574\ub3c4 \uc88b\uc744\ub4ef : https:\/\/mantech.jira.com\/wiki\/spaces\/WDRBDV9\/pages\/170098908\/1. 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Mantech\uc5d0 MCCS\ub77c\ub294 \uc194\ub8e8\uc158\uc774 DRBD\uc744 \uae30\ubc18\uc73c\ub85c \uc0c1\ud488\ud654\ub418\uc5c8\uc74c DRBD Data Flow DRBD\uc124\uce58\ud558\uae30 DRBD \ubaa8\ub4c8 \uc124\uce58 (8.x, 9.x \uc124\uce58 \ubc29\ubc95 \ub3d9\uc77c\ud568) > tar -zxvf drbd-8.4.5.tar.gz > cd drbd-8.4.5 > make;make install > echo \"modprobe drbd\" > \/etc\/sysconfig\/modules\/drbd.modules > chmod +x \/etc\/sysconfig\/modules\/drbd.modules > modprobe drbd > lsmod | grep drbd drbd 568788 0 libcrc32c 12644 4 xfs,drbd,nf_nat,nf_conntrack DRBD Util \uc124\uce58 (8.x, 9.x \uc124\uce58","canonical_url":"http:\/\/www.igoni.kr\/?p=867","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BlogPosting","@id":"http:\/\/www.igoni.kr\/?p=867#blogposting","name":"DRBD \uae30\uc220\ub178\ud2b8 - \uc774\uace4\uc544\uc774","headline":"DRBD \uae30\uc220\ub178\ud2b8","author":{"@id":"http:\/\/www.igoni.kr\/?author=1#author"},"publisher":{"@id":"http:\/\/www.igoni.kr\/#person"},"image":{"@type":"ImageObject","url":"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/47af5cc5-ab13-4614-9b66-50c000435033.png","width":1024,"height":1024},"datePublished":"2026-02-09T01:16:50+09:00","dateModified":"2026-02-09T01:16:50+09:00","inLanguage":"ko-KR","mainEntityOfPage":{"@id":"http:\/\/www.igoni.kr\/?p=867#webpage"},"isPartOf":{"@id":"http:\/\/www.igoni.kr\/?p=867#webpage"},"articleSection":"\uc2a4\ud1a0\ub9ac\uc9c0\uae30\uc220\ub178\ud2b8"},{"@type":"BreadcrumbList","@id":"http:\/\/www.igoni.kr\/?p=867#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"http:\/\/www.igoni.kr#listItem","position":1,"name":"Home","item":"http:\/\/www.igoni.kr","nextItem":{"@type":"ListItem","@id":"http:\/\/www.igoni.kr\/?cat=233#listItem","name":"2. 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