{"id":818,"date":"2025-07-18T23:31:47","date_gmt":"2025-07-18T15:31:47","guid":{"rendered":"https:\/\/www.zhzxs.xyz\/?p=818"},"modified":"2025-07-18T23:33:22","modified_gmt":"2025-07-18T15:33:22","slug":"1752852699","status":"publish","type":"post","link":"https:\/\/www.zhzxs.site\/index.php\/2025\/07\/18\/1752852699\/","title":{"rendered":"\ud83d\udee0 Ubuntu \u91cd\u542f\u540e SSH \u65e0\u6cd5\u8fde\u63a5\uff0c\u8fdb\u5165 Emergency \u6a21\u5f0f\u7684\u6392\u67e5\u4e0e\u4fee\u590d\u5b9e\u5f55\uff08Oracle Cloud\uff09"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u672c\u6587\u8bb0\u5f55\u4e86\u6211\u5728 Oracle Cloud\uff08\u7532\u9aa8\u6587\u4e91\uff09\u5b9e\u4f8b\u4ece 4C24G \u7f29\u5bb9\u4e3a 2C12G \u540e\u91cd\u542f\uff0c\u7cfb\u7edf\u65e0\u6cd5\u901a\u8fc7 SSH \u767b\u5f55\u3001\u8fdb\u5165 emergency \u6a21\u5f0f\u7684\u6574\u4e2a\u6392\u67e5\u548c\u4fee\u590d\u8fc7\u7a0b\uff0c\u4f9b\u9047\u5230\u7c7b\u4f3c\u95ee\u9898\u7684\u670b\u53cb\u53c2\u8003\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udde9 \u80cc\u666f\u63cf\u8ff0<\/h2>\n\n\n\n<p>\u6211\u6709\u4e00\u4e2a\u8fd0\u884c Ubuntu \u7684 Oracle Cloud ARM \u5b9e\u4f8b\uff0c\u539f\u672c\u89c4\u683c\u662f <strong>4C 24G<\/strong>\uff0c\u56e0\u4e3a\u8d44\u6e90\u9700\u6c42\u53d8\u5316\uff0c\u6211\u5c06\u5176\u7f29\u5bb9\u4e3a <strong>2C 12G<\/strong>\u3002\u8c03\u6574\u914d\u7f6e\u540e\u7cfb\u7edf\u81ea\u52a8\u91cd\u542f\uff0c\u4f46\u91cd\u542f\u540e\u53d1\u73b0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65e0\u6cd5\u901a\u8fc7 SSH \u767b\u5f55\uff08\u8d85\u65f6 \/ \u8fde\u63a5\u88ab\u62d2\u7edd\uff09<\/li>\n\n\n\n<li>\u53ea\u80fd\u901a\u8fc7 Oracle Cloud \u63d0\u4f9b\u7684 <strong>Web \u63a7\u5236\u53f0\uff08PowerShell\uff09<\/strong> \u8fdb\u5165\u7cfb\u7edf<\/li>\n\n\n\n<li>\u8fdb\u5165\u7cfb\u7edf\u540e\uff0c\u63d0\u793a\u5904\u4e8e <strong>emergency \u6a21\u5f0f<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u5c1d\u8bd5\u542f\u52a8 ssh \u670d\u52a1\u65f6\u4e5f\u62a5\u9519\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo systemctl start ssh\nFailed to start ssh.service: Transaction for ssh.service\/start is destructive (emergency.target has 'start' job queued, but 'stop' is included in transaction).\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd0d \u521d\u6b65\u6392\u67e5\u65b9\u5411<\/h2>\n\n\n\n<p>\u901a\u8fc7 <code>journalctl -xb<\/code> \u67e5\u770b\u542f\u52a8\u65e5\u5fd7\uff0c\u867d\u7136\u6ca1\u6709\u7acb\u5373\u53d1\u73b0\u660e\u663e\u62a5\u9519\uff0c\u4f46\u6839\u636e\u7ecf\u9a8c\uff0c\u8fd9\u79cd emergency \u542f\u52a8\u901a\u5e38\u662f\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u2757\ufe0f <strong><code>\/etc\/fstab<\/code> \u914d\u7f6e\u4e86\u9519\u8bef\u6216\u65e0\u6cd5\u6302\u8f7d\u7684\u8bbe\u5907<\/strong><\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\uddea \u5b9e\u9645\u6392\u67e5\u8fc7\u7a0b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1\ufe0f\u20e3 \u67e5\u770b <code>\/etc\/fstab<\/code><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>cat \/etc\/fstab\n<\/code><\/pre>\n\n\n\n<p>\u53d1\u73b0\u6709\u4e24\u6761\u6302\u8f7d\u9879\u975e\u5e38\u53ef\u7591\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>129.146.186.4:\/home\/ubuntu\/amd_musics \/home\/ubuntu\/musics\/amd_musics defaults 0 0\n\/var\/lib\/docker\/volumes\/nextcloud_nextcloud_data\/_data\/data\/albert\/files\/bt_wget_downloads \/home\/ubuntu\/bt_wget_downloads none bind 0 0\n<\/code><\/pre>\n\n\n\n<p>\u5206\u6790\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7b2c\u4e00\u6761\u662f\u4e00\u4e2a <strong>NFS \u7f51\u7edc\u6302\u8f7d<\/strong>\uff0c\u5982\u679c\u7f51\u7edc\u670d\u52a1\u672a\u542f\u52a8\uff0c\u7cfb\u7edf\u4f1a\u56e0\u6302\u8f7d\u5931\u8d25\u8fdb\u5165 emergency<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u6761\u662f\u4e00\u4e2a <strong>Docker bind mount<\/strong>\uff0c\u5982\u679c Docker \u6ca1\u542f\u52a8\u6216\u8def\u5f84\u4e0d\u5b58\u5728\uff0c\u540c\u6837\u5931\u8d25<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2\ufe0f\u20e3 \u67e5\u770b\u78c1\u76d8\u72b6\u6001<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>lsblk -f\n<\/code><\/pre>\n\n\n\n<p>\u786e\u8ba4\u8fd9\u4e9b\u6302\u8f7d\u76ee\u6807\u8981\u4e48\u4e0d\u5b58\u5728\uff0c\u8981\u4e48\u662f\u7f51\u7edc\u4f9d\u8d56\u8def\u5f84\uff08\u7cfb\u7edf\u542f\u52a8\u65e9\u671f\u4e0d\u53ef\u7528\uff09<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udee0 \u4fee\u590d\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 1. \u7f16\u8f91 <code>\/etc\/fstab<\/code> \u6ce8\u91ca\u95ee\u9898\u6302\u8f7d<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo vim \/etc\/fstab\n<\/code><\/pre>\n\n\n\n<p>\u5c06\u4ee5\u4e0b\u4e24\u884c\u6ce8\u91ca\u6389\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#129.146.186.4:\/home\/ubuntu\/amd_musics \/home\/ubuntu\/musics\/amd_musics defaults 0 0\n#\/var\/lib\/docker\/volumes\/nextcloud_nextcloud_data\/_data\/data\/albert\/files\/bt_wget_downloads \/home\/ubuntu\/bt_wget_downloads none bind 0 0\n<\/code><\/pre>\n\n\n\n<p>\u4fdd\u5b58\u9000\u51fa\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 2. \u9000\u51fa emergency \u6a21\u5f0f \/ \u91cd\u542f\u7cfb\u7edf<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo systemctl default\n<\/code><\/pre>\n\n\n\n<p>\u6216\u8005\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo reboot\n<\/code><\/pre>\n\n\n\n<p>\u6b64\u65f6\u7cfb\u7edf\u5c06\u6062\u590d\u6b63\u5e38\u542f\u52a8\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7 SSH \u767b\u5f55\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\uddfc \u6e05\u7406\u4e0e\u4f18\u5316<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u624b\u52a8\u6302\u8f7d\u95ee\u9898\u8def\u5f84<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># NFS \u7f51\u7edc\u5171\u4eab\nsudo mount -t nfs 129.146.186.4:\/home\/ubuntu\/amd_musics \/home\/ubuntu\/musics\/amd_musics\n\n# Docker \u6570\u636e\u7ed1\u5b9a\u6302\u8f7d\nsudo mount --bind \/var\/lib\/docker\/volumes\/nextcloud_nextcloud_data\/_data\/data\/albert\/files\/bt_wget_downloads \/home\/ubuntu\/bt_wget_downloads\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u6062\u590d\u81ea\u52a8\u6302\u8f7d\uff0c\u4fee\u6539 <code>fstab<\/code> \u4e3a\u66f4\u7a33\u5065\u914d\u7f6e\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>129.146.186.4:\/home\/ubuntu\/amd_musics \/home\/ubuntu\/musics\/amd_musics nfs defaults,_netdev,x-systemd.automount,nofail 0 0\n\n\/var\/lib\/docker\/volumes\/nextcloud_nextcloud_data\/_data\/data\/albert\/files\/bt_wget_downloads \/home\/ubuntu\/bt_wget_downloads none bind,x-systemd.requires=docker.service,nofail 0 0\n<\/code><\/pre>\n\n\n\n<p>\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c2\u6570<\/th><th>\u4f5c\u7528\u63cf\u8ff0<\/th><\/tr><\/thead><tbody><tr><td><code>_netdev<\/code><\/td><td>\u7f51\u7edc\u5c31\u7eea\u540e\u518d\u6302\u8f7d\uff0c\u9632\u6b62\u7cfb\u7edf\u8fc7\u65e9\u6302\u8f7d\u5931\u8d25<\/td><\/tr><tr><td><code>x-systemd.automount<\/code><\/td><td>\u5f00\u542f\u81ea\u52a8\u6302\u8f7d\uff0c\u6309\u9700\u52a0\u8f7d\uff0c\u63d0\u5347\u7a33\u5b9a\u6027<\/td><\/tr><tr><td><code>nofail<\/code><\/td><td>\u6302\u8f7d\u5931\u8d25\u4e0d\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u8fdb\u5165 emergency<\/td><\/tr><tr><td><code>x-systemd.requires=docker.service<\/code><\/td><td>\u6302\u8f7d\u7ed1\u5b9a\u8def\u5f84\u9700\u7b49\u5f85 Docker \u542f\u52a8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 \u603b\u7ed3<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u95ee\u9898<\/th><th>\u539f\u56e0<\/th><th>\u89e3\u51b3\u65b9\u5f0f<\/th><\/tr><\/thead><tbody><tr><td>\u7cfb\u7edf\u91cd\u542f\u8fdb\u5165 emergency \u6a21\u5f0f<\/td><td><code>\/etc\/fstab<\/code> \u4e2d\u7684\u6302\u8f7d\u8def\u5f84\u6302\u8f7d\u5931\u8d25\uff08\u7f51\u7edc \/ Docker\uff09<\/td><td>\u6ce8\u91ca\u6389\u6302\u8f7d \u2192 \u6b63\u5e38\u542f\u52a8\u540e\u518d\u624b\u52a8\u6216\u5ef6\u8fdf\u6302\u8f7d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udde0 \u6559\u8bad &amp; \u5efa\u8bae<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>fstab<\/code> \u662f\u7cfb\u7edf\u542f\u52a8\u7684\u5173\u952e\u914d\u7f6e\u6587\u4ef6\uff0c\u5fc5\u987b <strong>\u4e3a\u7f51\u7edc\u6302\u8f7d \/ Docker \u5377\u52a0\u4fdd\u9669\u53c2\u6570<\/strong><\/li>\n\n\n\n<li>Oracle Cloud \u7684 Web Console\uff08PowerShell\uff09\u662f\u6551\u547d\u5de5\u5177\uff0c\u5173\u952e\u65f6\u523b\u80fd\u8fdb\u7cfb\u7edf\u4fee\u590d<\/li>\n\n\n\n<li>\u6240\u6709\u6302\u8f7d\u914d\u7f6e\u5efa\u8bae\u5728 <strong>\u542f\u52a8\u540e\u5ef6\u8fdf\u6302\u8f7d<\/strong> \u6216 <strong>\u5bb9\u9519\u5904\u7406<\/strong>\uff0c\u907f\u514d\u5f71\u54cd\u6838\u5fc3\u670d\u52a1\uff08\u5982 SSH\uff09<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u8bb0\u5f55\u4e86\u6211\u5728 Oracle Cloud\uff08\u7532\u9aa8\u6587\u4e91\uff09\u5b9e\u4f8b\u4ece 4C24G \u7f29\u5bb9\u4e3a 2C12G \u540e\u91cd\u542f\uff0c\u7cfb\u7edf\u65e0\u6cd5\u901a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":96,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[157,71,158,159],"class_list":["post-818","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jilu","tag-emergency-","tag-ssh","tag-158","tag-159"],"_links":{"self":[{"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/posts\/818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/comments?post=818"}],"version-history":[{"count":2,"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/posts\/818\/revisions"}],"predecessor-version":[{"id":820,"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/posts\/818\/revisions\/820"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/media\/96"}],"wp:attachment":[{"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/media?parent=818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/categories?post=818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/tags?post=818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}