{"id":1209,"date":"2026-03-11T00:29:20","date_gmt":"2026-03-10T15:29:20","guid":{"rendered":"http:\/\/www.igoni.kr\/?p=1209"},"modified":"2026-03-16T02:55:16","modified_gmt":"2026-03-15T17:55:16","slug":"etcd-%eb%8d%b0%ec%9d%b4%ed%84%b0-%eb%b0%b1%ec%97%85-%eb%b0%8f-%eb%b3%b5%ec%9b%90%eb%b0%a9%eb%b2%95","status":"publish","type":"post","link":"http:\/\/www.igoni.kr\/?p=1209","title":{"rendered":"etcd \ub370\uc774\ud130 \ubc31\uc5c5 \ubc0f \ubcf5\uc6d0\ubc29\ubc95"},"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=1209\/#%EC%8B%9C%EC%9E%91%ED%95%98%EB%8A%94%EB%A7%90\" >\uc2dc\uc791\ud558\ub294\ub9d0<\/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=1209\/#%EC%86%8C_%EA%B0%9C\" >\uc18c \uac1c<\/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=1209\/#%EC%9E%91%EC%97%85%EC%A0%88%EC%B0%A8\" >\uc791\uc5c5\uc808\ucc28<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/www.igoni.kr\/?p=1209\/#etcd%EC%8A%A4%ED%81%AC%EB%A6%BD%ED%8A%B8_%EC%83%9D%EC%84%B1\" >etcd\uc2a4\ud06c\ub9bd\ud2b8 \uc0dd\uc131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/www.igoni.kr\/?p=1209\/#tmpbackup_%ED%8C%8C%EC%9D%BC%EB%A1%9C_etcd_snapshot_%EC%88%98%ED%96%89\" >\/tmp\/backup \ud30c\uc77c\ub85c etcd snapshot \uc218\ud589<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/www.igoni.kr\/?p=1209\/#%EB%B0%B1%EC%97%85snapshot%EB%90%9C_%EB%8D%B0%EC%9D%B4%ED%84%B0_%ED%99%95%EC%9D%B8\" >\ubc31\uc5c5(snapshot)\ub41c \ub370\uc774\ud130 \ud655\uc778<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"http:\/\/www.igoni.kr\/?p=1209\/#%EB%B0%B1%EC%97%85%EB%90%9C_%EB%8D%B0%EC%9D%B4%ED%84%B0_%EB%B3%B5%EA%B5%AC_%EB%B0%A9%EB%B2%95\" >\ubc31\uc5c5\ub41c \ub370\uc774\ud130 \ubcf5\uad6c \ubc29\ubc95<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"http:\/\/www.igoni.kr\/?p=1209\/#timer%EA%B8%B0%EB%B0%98%EC%9D%98_%EC%A0%95%EA%B8%B0_%EB%B0%B1%EC%97%85_%EC%A0%88%EC%B0%A8_%EA%B5%AC%EC%84%B1\" >timer\uae30\ubc18\uc758 \uc815\uae30 \ubc31\uc5c5 \uc808\ucc28 \uad6c\uc131<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"http:\/\/www.igoni.kr\/?p=1209\/#Reference\" >Reference<\/a><\/li><\/ul><\/nav><\/div>\n<h3 id=\"bkmrk-%EB%93%A4%EC%96%B4%EA%B0%80%EB%8A%94%EB%A7%90.\"><span class=\"ez-toc-section\" id=\"%EC%8B%9C%EC%9E%91%ED%95%98%EB%8A%94%EB%A7%90\"><\/span>\uc2dc\uc791\ud558\ub294\ub9d0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p id=\"bkmrk-%EC%95%88%EB%85%95%ED%95%98%EC%84%B8%EC%9A%94%2C-%EA%B3%A0%EB%8B%88%EC%9E%85%EB%8B%88%EB%8B%A4.%EC%9D%B4%EB%B2%88%EC%97%90%EB%8A%94-ku\">\uc548\ub155\ud558\uc138\uc694, \uace0\ub2c8\uc785\ub2c8\ub2e4.\n\uc774\ubc88\uc5d0\ub294 kubernetes\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uc5ed\ud65c\uc744 \ud558\ub294 Component\uac00 API\uc11c\ubc84\uc640 kubernetes\uc758 \uc815\ubcf4\ub97c \uc800\uc7a5\ud558\uace0 \uc788\ub294 ETCD\u00a0 \ubc31\uc5c5\/\ubcf5\uad6c\ub97c \ud558\uae30 \uc704\ud55c \ubc29\ubc95\uc744 \uae30\uc220\ud558\ub824\uace0 \ud569\ub2c8\ub2e4.<\/p>\n<p id=\"bkmrk-etcd%C2%A0-3.6%EC%9D%B4%ED%9B%84%EB%B6%80%ED%84%B0%EB%8A%94-etcdc\" class=\"callout warning\">etcd\u00a0 3.6\uc774\ud6c4\ubd80\ud130\ub294 etcdctl \uba85\ub839\uc5b4\ub294 deprecated \ub41c\ub2e4\uace0 \ud569\ub2c8\ub2e4. (etcdutil -&gt; etcdutl) <a href=\"https:\/\/kubernetes.io\/docs\/tasks\/administer-cluster\/configure-upgrade-etcd\/#etcd-verify-snapshot-1\" target=\"_blank\" rel=\"noopener\"><sup>1)<\/sup><\/a><\/p>\n<table id=\"bkmrk-perplexity%EC%97%90%EC%84%9C-%EC%83%9D%EC%84%B1%ED%95%9C-ai%EC%9D%B4\" style=\"border-collapse: collapse;width: 100%;border-width: 1px\" border=\"1\"><colgroup> <col style=\"width: 99.881%\"><\/colgroup>\n<tbody>\n<tr>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1269\" src=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/03\/96fae74d-f55f-424e-ae0e-00c7e3a63e39-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1438\" srcset=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/03\/96fae74d-f55f-424e-ae0e-00c7e3a63e39-scaled.jpg 2560w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/03\/96fae74d-f55f-424e-ae0e-00c7e3a63e39-300x169.jpg 300w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/03\/96fae74d-f55f-424e-ae0e-00c7e3a63e39-1024x575.jpg 1024w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/03\/96fae74d-f55f-424e-ae0e-00c7e3a63e39-768x431.jpg 768w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/03\/96fae74d-f55f-424e-ae0e-00c7e3a63e39-1536x863.jpg 1536w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/03\/96fae74d-f55f-424e-ae0e-00c7e3a63e39-2048x1151.jpg 2048w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/03\/96fae74d-f55f-424e-ae0e-00c7e3a63e39-1300x730.jpg 1300w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/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>\n<h3 id=\"bkmrk-%EC%86%8C-%EA%B0%9C\"><span class=\"ez-toc-section\" id=\"%EC%86%8C_%EA%B0%9C\"><\/span>\uc18c \uac1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p id=\"bkmrk-etcd%EB%8A%94-%EC%A0%95%EC%A1%B1%EC%88%98%EC%97%90-%EB%94%B0%EB%9D%BC-%28n-1%29%2F\">etcd\ub294 \uc815\uc871\uc218\uc5d0 \ub530\ub77c (n-1)\/2\uc758 \ub178\ub4dc\uc218 \ub9cc\ud07c \uc77c\uc2dc\uc801\uc778 \uc7a5\uc560\ub97c \ud5c8\uc6a9\ud558\uc9c0\ub9cc, H\/W\uc758 \uc7a5\uc560\ub098 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc601\uad6c\uc801\uc778 \ubb38\uc81c \ub4f1 \ub2e8\uae30\uac04\ub0b4\uc5d0 \ubcf5\uad6c\uac00 \uc774\ub8e8\uc5b4 \uc9c0\uc9c0 \uc54a\uc73c\uba74 ETCD \uc790\uccb4\uc5d0 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4, \uc774\ub7f4\ub54c \uc8fc\uae30\uc801\uc73c\ub85c \ubc31\uc5c5(snapshot)\uc744 \ubc1b\uc544\ub193\uc558\ub2e4\uba74, \ud574\ub2f9 \ubc31\uc5c5(snapshot)\uc744 \uac00\uc9c0\uace0 \ubcf5\uad6c\ub97c \uc218\ud589 \ud6c4 kubernetes\ub97c \uc6b4\uc601\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p id=\"bkmrk-etcd%C2%A0-%EB%B0%B1%EC%97%85%28snapshot%29%EC%9D%80-\">etcd\u00a0 \ubc31\uc5c5(snapshot)\uc740 \ub2e4\uc911 \ub178\ub4dc\uc5d0\uc11c \uc218\ud589\ud574\ub3c4 \ub418\ub098, \ubcf5\uad6c\ub294 \ub3d9\uc77c\ud55c \ubc31\uc5c5(snapshot)\uc744 \uac00\uc9c0\uace0 \ubcf5\uad6c\ub97c \ud574\uc57c \ud569\ub2c8\ub2e4, \ud2b9\ud788 \ub2e4\uc911 \ub178\ub4dc\uc5d0\uc11c \uac1c\ubcc4 \ub178\ub4dc\uc5d0 \ubc31\uc5c5(snapshot)\ub41c \ub370\uc774\ud130\ub97c \ubcf5\uad6c\ud560 \uacbd\uc6b0 \uc624\ud788\ub824 kubernetes\uc758 \ub370\uc774\ud130\uc758 \ubb38\uc81c\ub85c \uc7a5\uc560\uac00 \ubc1c\uc0dd \ud560 \uc218 \uc788\uc73c\ub2c8, \ubcf5\uad6c\ub294 \ub3d9\uc77c\ud55c snaphot\uc744 \uac00\uc9c0\uace0 \ubcf5\uad6c\ub97c \uc218\ud589\ud558\uc154\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p id=\"bkmrk-%EB%B0%B1%EC%97%85%28snapshot%29%EC%88%98%ED%96%89%EC%8B%9C-%EB%AC%B4%EA%B2%B0%EC%84%B1-\">\ubc31\uc5c5(snapshot)\uc218\ud589\uc2dc \ubb34\uacb0\uc131 \uac80\uc99d\uc744 \uc704\ud55c \ud574\uc26c\uac12\uc774 \ud3ec\ud568\ub418\ub294\ub370, \ubc31\uc5c5(snapshot)\ub41c \ub370\uc774\ud130\uc758 \uc218\uc815\uc744 \ud558\ub294 \uacbd\uc6b0 \ud574\uc26c\ub370\uc774\ud130\uac00 \uae68\uc9c8\uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd88\uac00\ud53c\ud55c \uacbd\uc6b0\ub85c \ud574\uc26c\ub370\uc774\ud130\ub97c \ubb34\uc2dc\ud558\uace0 \ubcf5\uad6c\ub97c \uc218\ud589\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 <code>--skip-hash-check<\/code> \uc635\uc158\uc744 \ucd94\uac00\ud558\uc5ec \ubcf5\uad6c\ub97c \uc218\ud589\ud558\uba74 \ubcf5\uad6c\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<h3 id=\"bkmrk-%EC%9E%91%EC%97%85%EC%A0%88%EC%B0%A8\"><span class=\"ez-toc-section\" id=\"%EC%9E%91%EC%97%85%EC%A0%88%EC%B0%A8\"><\/span>\uc791\uc5c5\uc808\ucc28<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-etcd%EC%8A%A4%ED%81%AC%EB%A6%BD%ED%8A%B8-%EC%83%9D%EC%84%B1-%24%3E-cat-%2F\">\n\n<li>\n<h4 id=\"bkmrk-etcd%EC%8A%A4%ED%81%AC%EB%A6%BD%ED%8A%B8-%EC%83%9D%EC%84%B1\"><span class=\"ez-toc-section\" id=\"etcd%EC%8A%A4%ED%81%AC%EB%A6%BD%ED%8A%B8_%EC%83%9D%EC%84%B1\"><\/span>etcd\uc2a4\ud06c\ub9bd\ud2b8 \uc0dd\uc131<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<pre><code class=\"language-bash\">$&gt; cat \/usr\/local\/bin\/etcdctl.sh\n#!\/bin\/bash\n# Ansible managed\n# example invocation: etcdctl.sh get --keys-only --from-key &quot;&quot;\n\netcdctl \\\n  --cacert \/etc\/ssl\/etcd\/ssl\/ca.pem \\\n  --cert \/etc\/ssl\/etcd\/ssl\/admin-master1.pem \\\n  --key \/etc\/ssl\/etcd\/ssl\/admin-master1-key.pem &quot;$@&quot;\n<\/code><\/pre>\n\u00a0<\/li>\n\n<li>\n<h4 id=\"bkmrk-%2Ftmp%2Fbackup-%ED%8C%8C%EC%9D%BC%EB%A1%9C-etcd\"><span class=\"ez-toc-section\" id=\"tmpbackup_%ED%8C%8C%EC%9D%BC%EB%A1%9C_etcd_snapshot_%EC%88%98%ED%96%89\"><\/span>\/tmp\/backup \ud30c\uc77c\ub85c etcd snapshot \uc218\ud589<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<pre><code class=\"language-bash\">$&gt; .\/etcdctl.sh snapshot save \/tmp\/backup\n{&quot;level&quot;:&quot;info&quot;,&quot;ts&quot;:&quot;2024-09-23T23:43:44.67136+0900&quot;,&quot;caller&quot;:&quot;snapshot\/v3_snapshot.go:65&quot;,&quot;msg&quot;:&quot;created temporary db file&quot;,&quot;path&quot;:&quot;\/tmp\/backup.part&quot;}\n{&quot;level&quot;:&quot;info&quot;,&quot;ts&quot;:&quot;2024-09-23T23:43:44.672148+0900&quot;,&quot;logger&quot;:&quot;client&quot;,&quot;caller&quot;:&quot;v3@v3.5.10\/maintenance.go:212&quot;,&quot;msg&quot;:&quot;opened snapshot stream; downloading&quot;}\n{&quot;level&quot;:&quot;info&quot;,&quot;ts&quot;:&quot;2024-09-23T23:43:44.672741+0900&quot;,&quot;caller&quot;:&quot;snapshot\/v3_snapshot.go:73&quot;,&quot;msg&quot;:&quot;fetching snapshot&quot;,&quot;endpoint&quot;:&quot;127.0.0.1:2379&quot;}\n{&quot;level&quot;:&quot;info&quot;,&quot;ts&quot;:&quot;2024-09-23T23:43:44.71756+0900&quot;,&quot;logger&quot;:&quot;client&quot;,&quot;caller&quot;:&quot;v3@v3.5.10\/maintenance.go:220&quot;,&quot;msg&quot;:&quot;completed snapshot read; closing&quot;}\n{&quot;level&quot;:&quot;info&quot;,&quot;ts&quot;:&quot;2024-09-23T23:43:44.730295+0900&quot;,&quot;caller&quot;:&quot;snapshot\/v3_snapshot.go:88&quot;,&quot;msg&quot;:&quot;fetched snapshot&quot;,&quot;endpoint&quot;:&quot;127.0.0.1:2379&quot;,&quot;size&quot;:&quot;6.2 MB&quot;,&quot;took&quot;:&quot;now&quot;}\n{&quot;level&quot;:&quot;info&quot;,&quot;ts&quot;:&quot;2024-09-23T23:43:44.730359+0900&quot;,&quot;caller&quot;:&quot;snapshot\/v3_snapshot.go:97&quot;,&quot;msg&quot;:&quot;saved&quot;,&quot;path&quot;:&quot;\/tmp\/backup&quot;}\n<\/code><\/pre>\n\u00a0<\/li>\n\n<li>\n<h4 id=\"bkmrk-%EB%B0%B1%EC%97%85%28snapshot%29%EB%90%9C-%EB%8D%B0%EC%9D%B4%ED%84%B0-%ED%99%95%EC%9D%B8\"><span class=\"ez-toc-section\" id=\"%EB%B0%B1%EC%97%85snapshot%EB%90%9C_%EB%8D%B0%EC%9D%B4%ED%84%B0_%ED%99%95%EC%9D%B8\"><\/span>\ubc31\uc5c5(snapshot)\ub41c \ub370\uc774\ud130 \ud655\uc778<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<pre><code class=\"language-bash\">$&gt; .\/etcdctl.sh snapshot status \/tmp\/backup  -w table\n+----------+----------+------------+------------+\n|   HASH   | REVISION | TOTAL KEYS | TOTAL SIZE |\n+----------+----------+------------+------------+\n| 844eca85 |  1914345 |       1100 |     6.2 MB |\n+----------+----------+------------+------------+\n<\/code><\/pre>\n\u00a0<\/li>\n\n<li>\n<h4 id=\"bkmrk-%EB%B0%B1%EC%97%85%EB%90%9C-%EB%8D%B0%EC%9D%B4%ED%84%B0-%EB%B3%B5%EA%B5%AC-%EB%B0%A9%EB%B2%95\"><span class=\"ez-toc-section\" id=\"%EB%B0%B1%EC%97%85%EB%90%9C_%EB%8D%B0%EC%9D%B4%ED%84%B0_%EB%B3%B5%EA%B5%AC_%EB%B0%A9%EB%B2%95\"><\/span>\ubc31\uc5c5\ub41c \ub370\uc774\ud130 \ubcf5\uad6c \ubc29\ubc95<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<pre><code class=\"language-bash\">$&gt; .\/etcdctl.sh snapshot restore \/tmp\/backup\n2024-09-23T23:48:49+09:00       info    snapshot\/v3_snapshot.go:260     restoring snapshot      {&quot;path&quot;: &quot;\/tmp\/backup&quot;, &quot;wal-dir&quot;: &quot;default.etcd\/member\/wal&quot;, &quot;data-dir&quot;: &quot;default.etcd&quot;, &quot;snap-dir&quot;: &quot;default.etcd\/member\/snap&quot;}\n2024-09-23T23:48:49+09:00       info    membership\/store.go:141 Trimming membership information from the backend...\n2024-09-23T23:48:49+09:00       info    membership\/cluster.go:421       added member    {&quot;cluster-id&quot;: &quot;cdf818194e3a8c32&quot;, &quot;local-member-id&quot;: &quot;0&quot;, &quot;added-peer-id&quot;: &quot;8e9e05c52164694d&quot;, &quot;added-peer-peer-urls&quot;: [&quot;http:\/\/localhost:2380&quot;]}\n2024-09-23T23:48:49+09:00       info    snapshot\/v3_snapshot.go:287     restored snapshot       {&quot;path&quot;: &quot;\/tmp\/backup&quot;, &quot;wal-dir&quot;: &quot;default.etcd\/member\/wal&quot;, &quot;data-dir&quot;: &quot;default.etcd&quot;, &quot;snap-dir&quot;: &quot;default.etcd\/member\/snap&quot;}\n<\/code><\/pre>\n\u00a0<\/li>\n    <li class=\"null\">\n<h4 id=\"bkmrk-timer%EA%B8%B0%EB%B0%98%EC%9D%98-%EC%A0%95%EA%B8%B0-%EB%B0%B1%EC%97%85-%EC%A0%88%EC%B0%A8-%EA%B5%AC%EC%84%B1\"><span class=\"ez-toc-section\" id=\"timer%EA%B8%B0%EB%B0%98%EC%9D%98_%EC%A0%95%EA%B8%B0_%EB%B0%B1%EC%97%85_%EC%A0%88%EC%B0%A8_%EA%B5%AC%EC%84%B1\"><\/span>timer\uae30\ubc18\uc758 \uc815\uae30 \ubc31\uc5c5 \uc808\ucc28 \uad6c\uc131<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n    <li class=\"null\">\ubc31\uc5c5\uc2a4\ud06c\ub9bd\ud2b8 \uad6c\uc131\n<pre><code class=\"language-bash\">$&gt; vi \/root\/etcd_backup.sh\n\n#!\/bin\/bash\n\nPATH=\/usr\/local\/bin:$PATH\n\nBACK_DATE=$(date +%Y-%m-%d)\nORI_DATE=$(date +%Y-%m-%d -d &#039;7days&#039;)\nBACK_DIR=\/tmp\/backup\n\n#\ubc31\uc5c5 \ub514\ub809\ud1a0\ub9ac \uc5c6\uc73c\uba74 \uc0dd\uc131\nif [[ ! -d $BACK_DIR ]]\nthen\n mkdir -p $BACK_DIR\nfi\n\n#\ubc31\uc5c5 \uc218\ud589\n\/usr\/local\/bin\/etcdctl.sh snapshot save $BACK_DIR\/etcd-$BACK_DATE\n\n#\ubc31\uc5c5\ud30c\uc77c \ud655\uc778 \ud6c4 \ubbf8\uc0dd\uc131\uc2dc \uc5d0\ub7ec\nif [[ ! -f $BACK_DIR\/etcd-$BACK_DATE ]]\n  echo &quot;Backup failed&quot;\n  exit 1\nfi\n\n#\uc624\ub798\ub41c \ub370\uc774\ud130 \uc0ad\uc81c\nrm -f $BACK_DIR\/etcd-$ORI_DATE\n <\/code><\/pre>\n<pre><code class=\"language-bash\">$&gt; chmod +x \/root\/etcd_backup.sh\n$&gt; ls -l  \/root\/etcd_backup.sh\n-rwxr-xr-x 1 root root 483  9\uc6d4 23 23:55 \/root\/etcd_backup.sh\n<\/code><\/pre>\n\u00a0\n\n\u00a0<\/li>\n\n<li>timer \uad6c\uc131 (\ub9e4\uc77c 04\uc2dc\uc5d0 \ubc31\uc5c5\uc218\ud589)\n<pre><code class=\"language-bash\">$&gt; cat \/etc\/systemd\/system\/etcd_backup.timer\n[Unit]\nDescription=ETCD Backup\n\n[Timer]\nOnCalendar=*-*-* 04:00:00\n\n[Install]\nWantedBy=multi-user.target\n<\/code><\/pre>\n\u00a0<\/li>\n\n<li>timer\uc5d0 \uc5f0\uacb0\ub41c \uc11c\ube44\uc2a4 \uad6c\uc131\n<pre><code class=\"language-bash\">$&gt; cat \/etc\/systemd\/system\/etcd_backup.service\n[Unit]\nDescription=ETCD Backup script\n\n[Service]\nType=oneshot\nExecStart= \/root\/etcd_backup.sh\n<\/code><\/pre>\n\u00a0<\/li>\n\n<li>backup timer \ud65c\uc131\ud654\n<pre><code class=\"language-bash\">$&gt;  systemctl daemon-reload\n$&gt; systemctl enable etcd_backup.timer --now\nCreated symlink \/etc\/systemd\/system\/multi-user.target.wants\/etcd_backup.timer &rarr; \/etc\/systemd\/system\/etcd_backup.timer.\n<\/code><\/pre>\n\u00a0<\/li>\n\n<li>timer \ud655\uc778\n<pre><code class=\"language-bash\">$&gt; systemctl status etcd_backup.timer\n\u25cf etcd_backup.timer - ETCD Backup\n     Loaded: loaded (\/etc\/systemd\/system\/etcd_backup.timer; enabled; vendor preset: disabled)\n     Active: active (waiting) since Mon 2024-06-23 23:58:42 KST; 1s ago\n      Until: Mon 2024-06-23 23:58:42 KST; 1s ago\n    Trigger: Tue 2024-06-24 04:00:00 KST; 6h left\n   Triggers: \u25cf etcd_backup.service\n<\/code><\/pre>\n\u00a0<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3 id=\"bkmrk-reference\"><span class=\"ez-toc-section\" id=\"Reference\"><\/span><em>Reference<\/em><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"vlp-link-container vlp-layout-spotlight\"><a href=\"https:\/\/etcd.io\/docs\/v3.5\/op-guide\/maintenance\/\" class=\"vlp-link\" title=\"Maintenance\" rel=\"nofollow\" target=\"_blank\"><\/a><div class=\"vlp-layout-zone-side\"><div class=\"vlp-block-4 vlp-link-image\"><\/div><\/div><div class=\"vlp-layout-zone-main\"><div class=\"vlp-block-0 vlp-link-title\">Maintenance<\/div><div class=\"vlp-block-1 vlp-link-summary\">https:\/\/etcd.io\/docs\/v3.5\/op-guide\/maintenance\/<\/div><div class=\"vlp-block-2 vlp-link-button\">\ub354 \ubcf4\uae30<\/div><div class=\"vlp-block-3 vlp-link-url\">etcd.io<\/div><\/div><\/div>\n<div class=\"vlp-link-container vlp-layout-spotlight\"><a href=\"https:\/\/kubernetes.io\/docs\/tasks\/administer-cluster\/configure-upgrade-etcd\/#etcd-verify-snapshot-1\" class=\"vlp-link\" title=\"Operating etcd clusters for Kubernetes\" rel=\"nofollow\" target=\"_blank\"><\/a><div class=\"vlp-layout-zone-side\"><div class=\"vlp-block-4 vlp-link-image\"><img decoding=\"async\" src=\"https:\/\/kubernetes.io\/images\/kubernetes-open-graph.png\" style=\"max-width: 1024px; max-height: 1024px\" \/><\/div><\/div><div class=\"vlp-layout-zone-main\"><div class=\"vlp-block-0 vlp-link-title\">Operating etcd clusters for Kubernetes<\/div><div class=\"vlp-block-1 vlp-link-summary\">https:\/\/kubernetes.io\/docs\/tasks\/administer-cluster\/configure-upgrade-etcd\/#etcd-verify-snapshot-1<\/div><div class=\"vlp-block-2 vlp-link-button\">\ub354 \ubcf4\uae30<\/div><div class=\"vlp-block-3 vlp-link-url\">kubernetes.io<\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>\uc2dc\uc791\ud558\ub294\ub9d0 \uc548\ub155\ud558\uc138\uc694, \uace0\ub2c8\uc785\ub2c8\ub2e4. \uc774\ubc88\uc5d0\ub294 kubernetes\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uc5ed\ud65c\uc744 \ud558\ub294 Component\uac00 API\uc11c\ubc84\uc640 kubernetes\uc758 \uc815\ubcf4\ub97c \uc800\uc7a5\ud558\uace0 \uc788\ub294 ETCD\u00a0&hellip;<\/p>","protected":false},"author":1,"featured_media":1269,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[319],"tags":[],"class_list":["post-1209","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kubernetes"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\uc2dc\uc791\ud558\ub294\ub9d0 \uc548\ub155\ud558\uc138\uc694, \uace0\ub2c8\uc785\ub2c8\ub2e4. \uc774\ubc88\uc5d0\ub294 kubernetes\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uc5ed\ud65c\uc744 \ud558\ub294 Component\uac00 API\uc11c\ubc84\uc640 kubernetes\uc758 \uc815\ubcf4\ub97c \uc800\uc7a5\ud558\uace0 \uc788\ub294 ETCD \ubc31\uc5c5\/\ubcf5\uad6c\ub97c \ud558\uae30 \uc704\ud55c \ubc29\ubc95\uc744 \uae30\uc220\ud558\ub824\uace0 \ud569\ub2c8\ub2e4. etcd 3.6\uc774\ud6c4\ubd80\ud130\ub294 etcdctl \uba85\ub839\uc5b4\ub294 deprecated \ub41c\ub2e4\uace0 \ud569\ub2c8\ub2e4. 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