{"id":198571,"date":"2024-11-14T20:22:33","date_gmt":"2024-11-14T12:22:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/198571\/"},"modified":"2024-11-14T20:22:33","modified_gmt":"2024-11-14T12:22:33","slug":"%e3%80%8c%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3linux%e9%97%9c%e6%a9%9f%e5%87%bd%e6%95%b8%e3%80%8d-linux%e9%97%9c%e6%a9%9f%e5%87%bd%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/198571\/","title":{"rendered":"\u300c\u6df1\u5165\u7406\u89e3Linux\u95dc\u6a5f\u51fd\u6578\u300d (linux\u95dc\u6a5f\u51fd\u6578)"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3linux%e9%97%9c%e6%a9%9f%e5%87%bd%e6%95%b8-hnbvisqJIa\">\u6df1\u5165\u7406\u89e3Linux\u95dc\u6a5f\u51fd\u6578<\/h1>\n<p>\u5728Linux\u64cd\u4f5c\u7cfb\u7d71\u4e2d\uff0c\u95dc\u6a5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u529f\u80fd\uff0c\u6d89\u53ca\u5230\u7cfb\u7d71\u7684\u5b89\u5168\u95dc\u9589\u548c\u8cc7\u6e90\u7684\u91cb\u653e\u3002\u95dc\u6a5f\u904e\u7a0b\u4e2d\uff0c\u7cfb\u7d71\u9700\u8981\u78ba\u4fdd\u6240\u6709\u7684\u9032\u7a0b\u90fd\u80fd\u5920\u6b63\u5e38\u7d42\u6b62\uff0c\u6578\u64da\u80fd\u5920\u5b89\u5168\u4fdd\u5b58\uff0c\u4e26\u4e14\u786c\u9ad4\u80fd\u5920\u6b63\u78ba\u95dc\u9589\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eLinux\u4e2d\u7684\u95dc\u6a5f\u51fd\u6578\u53ca\u5176\u80cc\u5f8c\u7684\u539f\u7406\u3002<\/p>\n<h2 id=\"linux%e9%97%9c%e6%a9%9f%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-hnbvisqJIa\">Linux\u95dc\u6a5f\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728Linux\u4e2d\uff0c\u95dc\u6a5f\u901a\u5e38\u662f\u901a\u904e\u4e00\u7cfb\u5217\u7684\u7cfb\u7d71\u8abf\u7528\u4f86\u5be6\u73fe\u7684\u3002\u9019\u4e9b\u8abf\u7528\u5305\u62ec\u4f46\u4e0d\u9650\u65bc\uff1a<\/p>\n<ul>\n<li><code>shutdown<\/code>\uff1a\u9019\u662f\u4e00\u500b\u7528\u65bc\u95dc\u9589\u7cfb\u7d71\u7684\u547d\u4ee4\uff0c\u5141\u8a31\u7528\u6236\u9078\u64c7\u7acb\u5373\u95dc\u9589\u6216\u5728\u6307\u5b9a\u6642\u9593\u5f8c\u95dc\u9589\u3002<\/li>\n<li><code>poweroff<\/code>\uff1a\u9019\u500b\u547d\u4ee4\u6703\u7acb\u5373\u95dc\u9589\u7cfb\u7d71\uff0c\u4e26\u4e14\u901a\u5e38\u6703\u89f8\u767c\u786c\u9ad4\u7684\u95dc\u6a5f\u3002<\/li>\n<li><code>halt<\/code>\uff1a\u9019\u500b\u547d\u4ee4\u6703\u505c\u6b62\u6240\u6709\u9032\u7a0b\uff0c\u4f46\u4e0d\u6703\u95dc\u9589\u96fb\u6e90\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u547d\u4ee4\u7684\u80cc\u5f8c\u90fd\u4f9d\u8cf4\u65bcLinux\u5167\u6838\u63d0\u4f9b\u7684\u95dc\u6a5f\u51fd\u6578\uff0c\u9019\u4e9b\u51fd\u6578\u8ca0\u8cac\u8655\u7406\u95dc\u6a5f\u904e\u7a0b\u4e2d\u7684\u5404\u7a2e\u4efb\u52d9\u3002<\/p>\n<h2 id=\"%e9%97%9c%e6%a9%9f%e5%87%bd%e6%95%b8%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-hnbvisqJIa\">\u95dc\u6a5f\u51fd\u6578\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u5728Linux\u5167\u6838\u4e2d\uff0c\u95dc\u6a5f\u7684\u904e\u7a0b\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\u7d44\u6210\uff1a<\/p>\n<ol>\n<li><strong>\u767c\u9001\u4fe1\u865f\uff1a<\/strong>\u7576\u7528\u6236\u57f7\u884c\u95dc\u6a5f\u547d\u4ee4\u6642\uff0c\u7cfb\u7d71\u6703\u5411\u6240\u6709\u904b\u884c\u4e2d\u7684\u9032\u7a0b\u767c\u9001\u4e00\u500b\u4fe1\u865f\uff0c\u901a\u5e38\u662f<code>SIGTERM<\/code>\uff0c\u4ee5\u8acb\u6c42\u5b83\u5011\u6b63\u5e38\u7d42\u6b62\u3002<\/li>\n<li><strong>\u7b49\u5f85\u9032\u7a0b\u7d42\u6b62\uff1a<\/strong>\u7cfb\u7d71\u6703\u7b49\u5f85\u4e00\u6bb5\u6642\u9593\uff0c\u8b93\u9032\u7a0b\u6709\u6a5f\u6703\u5b8c\u6210\u5176\u6e05\u7406\u5de5\u4f5c\u3002\u5982\u679c\u67d0\u4e9b\u9032\u7a0b\u5728\u6307\u5b9a\u6642\u9593\u5167\u672a\u80fd\u7d42\u6b62\uff0c\u7cfb\u7d71\u6703\u767c\u9001<code>SIGKILL<\/code>\u4fe1\u865f\uff0c\u5f37\u5236\u7d42\u6b62\u9019\u4e9b\u9032\u7a0b\u3002<\/li>\n<li><strong>\u5378\u8f09\u6587\u4ef6\u7cfb\u7d71\uff1a<\/strong>\u5728\u6240\u6709\u9032\u7a0b\u7d42\u6b62\u5f8c\uff0c\u7cfb\u7d71\u6703\u5378\u8f09\u6240\u6709\u7684\u6587\u4ef6\u7cfb\u7d71\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u95dc\u9589\u786c\u9ad4\uff1a<\/strong>\u6700\u5f8c\uff0c\u7cfb\u7d71\u6703\u901a\u904e\u8abf\u7528<code>reboot<\/code>\u6216<code>poweroff<\/code>\u51fd\u6578\u4f86\u95dc\u9589\u96fb\u6e90\u3002<\/li>\n<\/ol>\n<h2 id=\"%e9%97%9c%e6%a9%9f%e5%87%bd%e6%95%b8%e7%9a%84%e5%af%a6%e7%8f%be-hnbvisqJIa\">\u95dc\u6a5f\u51fd\u6578\u7684\u5be6\u73fe<\/h2>\n<p>\u5728Linux\u5167\u6838\u4e2d\uff0c\u95dc\u6a5f\u7684\u5177\u9ad4\u5be6\u73fe\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u4ee3\u78bc\u7247\u6bb5\u4f86\u7406\u89e3\uff1a<\/p>\n<pre><code>\nvoid kernel_power_off(void) {\n    \/\/ \u9032\u884c\u5fc5\u8981\u7684\u6e05\u7406\u5de5\u4f5c\n    \/\/ ...\n    \n    \/\/ \u901a\u77e5\u6240\u6709\u9032\u7a0b\n    send_sig(SIGTERM, current, 0);\n    \n    \/\/ \u7b49\u5f85\u9032\u7a0b\u7d42\u6b62\n    \/\/ ...\n    \n    \/\/ \u5378\u8f09\u6587\u4ef6\u7cfb\u7d71\n    sync_filesystems();\n    \n    \/\/ \u95dc\u9589\u96fb\u6e90\n    machine_power_off();\n}\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c55\u793a\u4e86\u95dc\u6a5f\u904e\u7a0b\u4e2d\u7684\u5e7e\u500b\u95dc\u9375\u6b65\u9a5f\uff0c\u5305\u62ec\u767c\u9001\u4fe1\u865f\u3001\u7b49\u5f85\u9032\u7a0b\u7d42\u6b62\u3001\u5378\u8f09\u6587\u4ef6\u7cfb\u7d71\u548c\u95dc\u9589\u96fb\u6e90\u3002<\/p>\n<h2 id=\"%e9%97%9c%e6%a9%9f%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-hnbvisqJIa\">\u95dc\u6a5f\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u95dc\u6a5f\u64cd\u4f5c\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u7279\u5225\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6240\u6709\u91cd\u8981\u6578\u64da\u5df2\u7d93\u4fdd\u5b58\uff0c\u907f\u514d\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u5728\u4f3a\u670d\u5668\u74b0\u5883\u4e2d\uff0c\u5efa\u8b70\u4f7f\u7528<code>shutdown<\/code>\u547d\u4ee4\u800c\u4e0d\u662f<code>poweroff<\/code>\uff0c\u4ee5\u78ba\u4fdd\u6240\u6709\u9032\u7a0b\u80fd\u5920\u6b63\u5e38\u7d42\u6b62\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u7cfb\u7d71\u65e5\u8a8c\uff0c\u4ee5\u78ba\u4fdd\u95dc\u6a5f\u904e\u7a0b\u4e2d\u6c92\u6709\u51fa\u73fe\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hnbvisqJIa\">\u7e3d\u7d50<\/h2>\n<p>\u6df1\u5165\u7406\u89e3Linux\u7684\u95dc\u6a5f\u51fd\u6578\u4e0d\u50c5\u6709\u52a9\u65bc\u7cfb\u7d71\u7ba1\u7406\u54e1\u66f4\u597d\u5730\u7ba1\u7406\u4f3a\u670d\u5668\uff0c\u9084\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u7121\u8ad6\u662f\u5728\u65e5\u5e38\u4f7f\u7528\u9084\u662f\u4f3a\u670d\u5668\u7dad\u8b77\u4e2d\uff0c\u6b63\u78ba\u7684\u95dc\u6a5f\u64cd\u4f5c\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002\u4e86\u89e3Linux\u7684\u95dc\u6a5f\u904e\u7a0b\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5728\u4f7f\u7528<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u6642\uff0c\u505a\u51fa\u66f4\u597d\u7684\u6c7a\u7b56\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u7406\u89e3Linux\u95dc\u6a5f\u51fd\u6578\uff0c\u63a2\u7d22\u5176\u904b\u4f5c\u539f\u7406\u3001\u4f7f\u7528\u65b9\u6cd5\u53ca\u5728\u7cfb\u7d71\u7ba1\u7406\u4e2d\u7684\u91cd\u8981\u6027\uff0c\u63d0\u5347\u4f60\u7684Linux\u6280\u80fd\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-198571","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198571","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=198571"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198571\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=198571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=198571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=198571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}