{"id":5283,"date":"2026-01-24T10:26:54","date_gmt":"2026-01-24T01:26:54","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=5283"},"modified":"2026-06-06T08:23:25","modified_gmt":"2026-06-05T23:23:25","slug":"lm3lt2f2b0b5xrx","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2026\/01\/24\/lm3lt2f2b0b5xrx\/","title":{"rendered":"Ubuntu \u542f\u52a8\u65f6\u51fa\u73b0 overlayfs \u63d0\u793a\u7684\u539f\u56e0\u4e0e\u5904\u7406"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u80cc\u666f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e00\u6b21\u6b63\u5e38\u542f\u52a8 Ubuntu 22.04 LTS \u7cfb\u7edf\u65f6\uff0c\u5728 TTY \u767b\u5f55\u754c\u9762\u770b\u5230\u5982\u4e0b\u5185\u6838\u63d0\u793a\u4fe1\u606f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>overlayfs: idmapped layers are currently not supported\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u63d0\u793a\u51fa\u73b0\u5728\u7cfb\u7edf\u542f\u52a8\u8fc7\u7a0b\u4e2d\u6216 TTY \u767b\u5f55\u524d\uff0c\u770b\u8d77\u6765\u50cf\u662f\u4e00\u4e2a\u9519\u8bef\u4fe1\u606f\uff0c\u5bb9\u6613\u8ba9\u4eba\u8bef\u4ee5\u4e3a\u7cfb\u7edf\u5b58\u5728\u5f02\u5e38\u6216\u6f5c\u5728\u6545\u969c\u3002\u672c\u6587\u8bb0\u5f55\u8be5\u63d0\u793a\u7684\u542b\u4e49\u3001\u4ea7\u751f\u539f\u56e0\u4ee5\u53ca\u662f\u5426\u9700\u8981\u5904\u7406\uff0c\u4f9b\u540e\u7eed\u6392\u67e5\u548c\u53c2\u8003\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u63d0\u793a\u4fe1\u606f\u89e3\u6790<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u4fe1\u606f\u6765\u81ea Linux \u5185\u6838\uff0c\u9010\u8bcd\u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>overlayfs<\/strong><br>Linux \u5185\u6838\u63d0\u4f9b\u7684\u4e00\u79cd\u8054\u5408\u6587\u4ef6\u7cfb\u7edf\uff08Union FS\uff09\uff0c\u5e7f\u6cdb\u7528\u4e8e\u5bb9\u5668\u6280\u672f\u4e2d\uff0c\u4f8b\u5982 Docker\u3001containerd\u3001LXC\u3001snap \u7b49\u3002<\/li>\n\n\n\n<li><strong>idmapped layers<\/strong><br>\u4e00\u79cd\u8f83\u65b0\u7684\u5185\u6838\u7279\u6027\uff0c\u7528\u4e8e\u914d\u5408 UID\/GID \u6620\u5c04\uff0c\u5e38\u89c1\u4e8e rootless \u5bb9\u5668\u6216\u589e\u5f3a\u9694\u79bb\u573a\u666f\u3002<\/li>\n\n\n\n<li><strong>currently not supported<\/strong><br>\u8868\u793a\u5f53\u524d\u5185\u6838\u4e2d\u7684 overlayfs \u5b9e\u73b0\u5c1a\u4e0d\u652f\u6301\u8be5\u7279\u6027\u7ec4\u5408\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9700\u8981\u5f3a\u8c03\u7684\u662f\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u4e00\u6761 <strong>warning\uff08\u63d0\u793a\uff09<\/strong>\uff0c\u4e0d\u662f error\uff08\u9519\u8bef\uff09\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\">\u51fa\u73b0\u8be5\u63d0\u793a\u7684\u5e38\u89c1\u539f\u56e0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u5408\u5b9e\u9645\u4f7f\u7528\u573a\u666f\uff0c\u51fa\u73b0\u8be5\u63d0\u793a\u901a\u5e38\u4e0e\u4ee5\u4e0b\u60c5\u51b5\u6709\u5173\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u4f7f\u7528\u6216\u5b89\u88c5\u8fc7\u5bb9\u5668\u76f8\u5173\u7ec4\u4ef6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Docker \/ containerd<\/li>\n\n\n\n<li>LXC \/ LXD<\/li>\n\n\n\n<li>snap \u5305\u7ba1\u7406\u5668<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u7ec4\u4ef6\u5728\u542f\u52a8\u6216\u521d\u59cb\u5316\u65f6\u4f1a\u5c1d\u8bd5\u4f7f\u7528 overlayfs\uff0c\u90e8\u5206\u60c5\u51b5\u4e0b\u4f1a\u63a2\u6d4b idmapped \u529f\u80fd\uff0c\u4ece\u800c\u89e6\u53d1\u5185\u6838\u63d0\u793a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u7cfb\u7edf\u6216\u670d\u52a1\u53d1\u751f\u8fc7\u5f02\u5e38\u91cd\u542f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u865a\u62df\u673a\u88ab\u5f3a\u5236\u5173\u95ed<\/li>\n\n\n\n<li>\u5bbf\u4e3b\u673a\u7f51\u7edc\u6216\u670d\u52a1\u5f02\u5e38<\/li>\n\n\n\n<li>Docker \u670d\u52a1\u975e\u6b63\u5e38\u91cd\u542f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u91cd\u65b0\u521d\u59cb\u5316 overlayfs \u65f6\uff0c\u5185\u6838\u4f1a\u8f93\u51fa\u8be5\u63d0\u793a\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u662f\u5426\u4e25\u91cd\uff1f\u662f\u5426\u9700\u8981\u5904\u7406\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u8bba\u660e\u786e\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u4e0d\u4e25\u91cd\uff0c\u4e0d\u9700\u8981\u5904\u7406\u3002<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u5177\u4f53\u5f71\u54cd\u5982\u4e0b\u8868\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9879\u76ee<\/th><th>\u5f71\u54cd<\/th><\/tr><\/thead><tbody><tr><td>\u7cfb\u7edf\u767b\u5f55<\/td><td>\u65e0\u5f71\u54cd<\/td><\/tr><tr><td>\u7cfb\u7edf\u7a33\u5b9a\u6027<\/td><td>\u65e0\u5f71\u54cd<\/td><\/tr><tr><td>Docker\/\u5bb9\u5668\u8fd0\u884c<\/td><td>\u6b63\u5e38<\/td><\/tr><tr><td>\u6570\u636e\u5b89\u5168<\/td><td>\u4e0d\u53d7\u5f71\u54cd<\/td><\/tr><tr><td>\u6027\u80fd<\/td><td>\u65e0\u660e\u663e\u5f71\u54cd<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u63d0\u793a\u5728 Ubuntu 22.04 \u7cfb\u5217\u7cfb\u7edf\u4e2d\u975e\u5e38\u5e38\u89c1\uff0c\u5c5e\u4e8e\u5df2\u77e5\u884c\u4e3a\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f55\u65f6\u624d\u9700\u8981\u5173\u6ce8\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u6709\u5728\u4ee5\u4e0b\u60c5\u51b5\u540c\u65f6\u6ee1\u8db3\u65f6\uff0c\u624d\u6709\u5fc5\u8981\u8fdb\u4e00\u6b65\u5904\u7406\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528 <strong>rootless \u5bb9\u5668<\/strong>\uff08\u5982 rootless Docker \/ Podman\uff09<\/li>\n\n\n\n<li>\u4e14\u5bb9\u5668\u542f\u52a8\u5931\u8d25\u6216\u660e\u786e\u62a5 overlayfs \u76f8\u5173\u9519\u8bef<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u53ea\u662f\u770b\u5230\u8fd9\u4e00\u884c\u63d0\u793a\uff0c\u800c\u7cfb\u7edf\u4e0e\u670d\u52a1\u5de5\u4f5c\u6b63\u5e38\uff0c\u5219\u65e0\u9700\u4efb\u4f55\u5e72\u9884\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u53ef\u9009\u7684\u9a8c\u8bc1\u65b9\u5f0f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u9700\u786e\u8ba4\u53ea\u662f\u666e\u901a\u63d0\u793a\uff0c\u53ef\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>dmesg | grep overlayfs\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8f93\u51fa\u4ec5\u5305\u542b\u7c7b\u4f3c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>overlayfs: idmapped layers are currently not supported\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e14\u6ca1\u6709 <code>error<\/code>\u3001<code>failed<\/code>\u3001<code>panic<\/code> \u7b49\u5173\u952e\u5b57\uff0c\u5373\u53ef\u786e\u8ba4\u7cfb\u7edf\u72b6\u6001\u6b63\u5e38\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u662f\u5426\u9700\u8981\u201c\u6d88\u6389\u201d\u8fd9\u884c\u63d0\u793a\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u7a33\u5b9a\u6027\u548c\u7ef4\u62a4\u6210\u672c\u89d2\u5ea6\u8003\u8651\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e0d\u5efa\u8bae<\/strong>\u4e3a\u4e86\u6d88\u9664\u4e00\u6761 warning \u53bb\u4fee\u6539\u7cfb\u7edf\u6216\u5185\u6838\u884c\u4e3a<\/li>\n\n\n\n<li>\u5b98\u65b9\u4e0e\u793e\u533a\u5747\u5c06\u8be5\u4fe1\u606f\u89c6\u4e3a\u53ef\u5ffd\u7565\u63d0\u793a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9664\u975e\u660e\u786e\u9700\u8981\u4f7f\u7528 idmapped overlayfs \u7684\u65b0\u7279\u6027\uff0c\u5426\u5219\u4fdd\u6301\u73b0\u72b6\u662f\u6700\u7a33\u59a5\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8be5\u63d0\u793a\u6765\u81ea Linux \u5185\u6838 overlayfs<\/li>\n\n\n\n<li>\u5c5e\u4e8e\u5df2\u77e5\u7684 warning\uff0c\u800c\u975e\u9519\u8bef<\/li>\n\n\n\n<li>\u4e0d\u5f71\u54cd\u7cfb\u7edf\u767b\u5f55\u3001\u7a33\u5b9a\u6027\u6216\u5bb9\u5668\u8fd0\u884c<\/li>\n\n\n\n<li>\u5728 Ubuntu 22.04 LTS \u73af\u5883\u4e2d\u975e\u5e38\u5e38\u89c1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ed3\u8bba\u4e00\u53e5\u8bdd\u7248\uff1a<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u770b\u5230\u8fd9\u6761 overlayfs \u63d0\u793a\u4e0d\u4ee3\u8868\u7cfb\u7edf\u6709\u95ee\u9898\uff0c\u53ef\u4ee5\u653e\u5fc3\u5ffd\u7565\u3002<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u80cc\u666f \u5728\u4e00\u6b21\u6b63\u5e38\u542f\u52a8 Ubuntu 22.04 LTS \u7cfb\u7edf\u65f6\uff0c\u5728 TTY \u767b\u5f55\u754c\u9762\u770b\u5230\u5982\u4e0b\u5185\u6838\u63d0\u793a\u4fe1\u606f\uff1a \u8be5\u63d0\u793a\u51fa\u73b0\u5728\u7cfb\u7edf\u542f\u52a8\u8fc7\u7a0b\u4e2d\u6216 TTY \u767b\u5f55\u524d\uff0c\u770b\u8d77\u6765\u50cf\u662f\u4e00\u4e2a\u9519\u8bef\u4fe1\u606f\uff0c\u5bb9\u6613\u8ba9\u4eba\u8bef\u4ee5\u4e3a\u7cfb\u7edf\u5b58\u5728\u5f02\u5e38\u6216\u6f5c\u5728\u6545\u969c\u3002\u672c\u6587\u8bb0\u5f55\u8be5\u63d0\u793a\u7684\u542b\u4e49\u3001\u4ea7\u751f\u539f\u56e0\u4ee5\u53ca\u662f\u5426\u9700\u8981\u5904\u7406\uff0c\u4f9b\u540e\u7eed\u6392\u67e5\u548c\u53c2\u8003\u3002 \u63d0\u793a\u4fe1\u606f\u89e3\u6790 \u8be5\u4fe1\u606f\u6765\u81ea Linux \u5185\u6838\uff0c\u9010\u8bcd\u89e3\u91ca\u5982\u4e0b\uff1a \u9700\u8981\u5f3a\u8c03\u7684\u662f\uff1a \u8fd9\u662f\u4e00\u6761 warning\uff08\u63d0\u793a\uff09\uff0c\u4e0d\u662f error\uff08\u9519\u8bef\uff09\u3002 \u51fa\u73b0\u8be5\u63d0\u793a\u7684\u5e38\u89c1\u539f\u56e0 \u7ed3\u5408\u5b9e\u9645\u4f7f\u7528\u573a\u666f\uff0c\u51fa\u73b0\u8be5\u63d0\u793a\u901a\u5e38\u4e0e\u4ee5\u4e0b\u60c5\u51b5\u6709\u5173\uff1a 1. \u4f7f\u7528\u6216\u5b89\u88c5\u8fc7\u5bb9\u5668\u76f8\u5173\u7ec4\u4ef6 \u4f8b\u5982\uff1a \u8fd9\u4e9b\u7ec4\u4ef6\u5728\u542f\u52a8\u6216\u521d\u59cb\u5316\u65f6\u4f1a\u5c1d\u8bd5\u4f7f\u7528 overlayfs\uff0c\u90e8\u5206\u60c5\u51b5\u4e0b\u4f1a\u63a2\u6d4b idmapped \u529f\u80fd\uff0c\u4ece\u800c\u89e6\u53d1\u5185\u6838\u63d0\u793a\u3002 2. \u7cfb\u7edf\u6216\u670d\u52a1\u53d1\u751f\u8fc7\u5f02\u5e38\u91cd\u542f \u4f8b\u5982\uff1a \u5728\u91cd\u65b0\u521d\u59cb\u5316 overlayfs \u65f6\uff0c\u5185\u6838\u4f1a\u8f93\u51fa\u8be5\u63d0\u793a\u3002 \u662f\u5426\u4e25\u91cd\uff1f\u662f\u5426\u9700\u8981\u5904\u7406\uff1f \u7ed3\u8bba\u660e\u786e\uff1a \u4e0d\u4e25\u91cd\uff0c\u4e0d\u9700\u8981\u5904\u7406\u3002 \u5177\u4f53\u5f71\u54cd\u5982\u4e0b\u8868\u6240\u793a\uff1a \u9879\u76ee \u5f71\u54cd \u7cfb\u7edf\u767b\u5f55 \u65e0\u5f71\u54cd \u7cfb\u7edf\u7a33\u5b9a\u6027 \u65e0\u5f71\u54cd Docker\/\u5bb9\u5668\u8fd0\u884c \u6b63\u5e38 \u6570\u636e\u5b89\u5168 \u4e0d\u53d7\u5f71\u54cd \u6027\u80fd \u65e0\u660e\u663e\u5f71\u54cd &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-5283","post","type-post","status-publish","format-standard","hentry","category-vuwvtm6m4vkbg"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/comments?post=5283"}],"version-history":[{"count":1,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5283\/revisions"}],"predecessor-version":[{"id":5284,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5283\/revisions\/5284"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=5283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=5283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=5283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}