{"id":18099,"date":"2024-11-18T08:53:55","date_gmt":"2024-11-18T00:53:55","guid":{"rendered":"https:\/\/fwq.ai\/blog\/18099\/"},"modified":"2024-11-18T08:53:55","modified_gmt":"2024-11-18T00:53:55","slug":"linux%e6%80%8e%e4%b9%88%e6%81%a2%e5%a4%8drm%e8%af%af%e5%88%a0%e7%9a%84%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/18099\/","title":{"rendered":"linux\u600e\u4e48\u6062\u590drm\u8bef\u5220\u7684\u6570\u636e"},"content":{"rendered":"<blockquote><p>\n  \u5728 linux \u4e2d\u6062\u590d\u8bef\u5220\u6570\u636e\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u6587\u4ef6\u6062\u590d\u5de5\u5177\uff08\u5982 testdisk\u3001photorec\u3001foremost\uff09\u5229\u7528\u6587\u4ef6\u7cfb\u7edf\u5feb\u7167\uff08\u5982 lvm\u3001btrfs\uff09\u68c0\u67e5 \/proc\/filesystem \u4e2d\u7684\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\u67e5\u627e\u56de\u6536\u7ad9\u4e2d\u7684\u5df2\u5220\u9664\u6587\u4ef6\u8054\u7cfb\u6570\u636e\u6062\u590d\u670d\u52a1\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/03\/2024060310392113825.jpg\" class=\"aligncenter\" title=\"linux\u600e\u4e48\u6062\u590drm\u8bef\u5220\u7684\u6570\u636e\u63d2\u56fe\" alt=\"linux\u600e\u4e48\u6062\u590drm\u8bef\u5220\u7684\u6570\u636e\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u6062\u590d Linux \u4e2d\u8bef\u5220\u7684\u6570\u636e<\/strong><\/p>\n<p>\u8bef\u5220\u6587\u4ef6\u662f\u8ba1\u7b97\u673a\u7528\u6237\u53ef\u80fd\u9047\u5230\u7684\u4e00\u4e2a\u4ee4\u4eba\u6cae\u4e27\u7684\u60c5\u51b5\uff0c\u5c24\u5176\u662f\u5728 Linux \u7cfb\u7edf\u4e2d\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c1d\u8bd5\u6062\u590d\u5df2\u5220\u9664\u7684\u6570\u636e\u3002<\/p>\n<p><strong>1. \u4f7f\u7528\u6587\u4ef6\u6062\u590d\u5de5\u5177<\/strong><\/p>\n<ul>\n<li> <strong>testdisk<\/strong>\uff1a\u8fd9\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u6587\u4ef6\u6062\u590d\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u6062\u590d\u5404\u79cd\u6587\u4ef6\u7cfb\u7edf\u4e0a\u7684\u5df2\u5220\u9664\u6587\u4ef6\u3002<\/li>\n<li> <strong>photorec<\/strong>\uff1a\u4e13\u95e8\u7528\u4e8e\u6062\u590d\u7167\u7247\u548c\u89c6\u9891\u7684\u5de5\u5177\uff0c\u5373\u4f7f\u6587\u4ef6\u5df2\u88ab\u8986\u76d6\u3002<\/li>\n<li> <strong>foremost<\/strong>\uff1a\u5148\u8fdb\u7684\u6587\u4ef6\u6062\u590d\u5de5\u5177\uff0c\u53ef\u4ece\u78c1\u76d8\u548c\u6620\u50cf\u4e2d\u6062\u590d\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<p><strong>2. \u5229\u7528\u6587\u4ef6\u7cfb\u7edf\u5feb\u7167<\/strong><\/p>\n<p><span>\u70b9\u51fb\u4e0b\u8f7d<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li> <strong>LVM \u903b\u8f91\u5377\u7ba1\u7406<\/strong>\uff1aLVM \u5141\u8bb8\u521b\u5efa\u5377\u7684\u5feb\u7167\uff0c\u5145\u5f53\u5907\u4efd\u3002\u5982\u679c\u6587\u4ef6\u88ab\u5220\u9664\uff0c\u53ef\u4ee5\u56de\u6eda\u5230\u5feb\u7167\u4ee5\u6062\u590d\u6570\u636e\u3002<\/li>\n<li> <strong>Btrfs \u6587\u4ef6\u7cfb\u7edf<\/strong>\uff1a\u6b64\u6587\u4ef6\u7cfb\u7edf\u652f\u6301\u6309\u65f6\u95f4\u521b\u5efa\u5feb\u7167\uff0c\u4f7f\u5176\u6210\u4e3a\u6062\u590d\u8bef\u5220\u6570\u636e\u7684\u6709\u7528\u5de5\u5177\u3002<\/li>\n<\/ul>\n<p><strong>3. \u68c0\u67e5 \/proc\/filesystem<\/strong><\/p>\n<ul>\n<li>\u5728 \/proc\/filesystem \u4e2d\uff0c\u53ef\u4ee5\u627e\u5230\u5df2\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\u7684\u5217\u8868\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u4f1a\u663e\u793a\u4e00\u4e2a mount_id\uff0c\u5982\u679c\u4f7f\u7528\u6b64 mount_id \u8c03\u7528 debugfs \u5e94\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u6d4f\u89c8\u8be5\u6587\u4ef6\u7cfb\u7edf\u7684\u76ee\u5f55\u3002\u5982\u679c\u6587\u4ef6\u6700\u8fd1\u88ab\u5220\u9664\uff0c\u5b83\u53ef\u80fd\u4ecd\u7136\u53ef\u89c1\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u8be5 debugfs \u6302\u8f7d\u8fdb\u884c\u6062\u590d\u3002<\/li>\n<\/ul>\n<p><strong>4. \u68c0\u67e5\u56de\u6536\u7ad9<\/strong><\/p>\n<ul>\n<li>\u67d0\u4e9b Linux \u53d1\u884c\u7248\u53ef\u80fd\u5728 \/var\/trash \u4e2d\u63d0\u4f9b\u56de\u6536\u7ad9\u529f\u80fd\u3002\u8bef\u5220\u7684\u6587\u4ef6\u53ef\u80fd\u4f1a\u79fb\u52a8\u5230\u6b64\u5904\uff0c\u4ee5\u4fbf\u5728\u9700\u8981\u65f6\u6062\u590d\u3002<\/li>\n<\/ul>\n<p><strong>5. \u4f7f\u7528\u6570\u636e\u6062\u590d\u670d\u52a1<\/strong><\/p>\n<ul>\n<li>\u5982\u679c\u4e0a\u8ff0\u65b9\u6cd5\u5747\u5931\u8d25\uff0c\u53ef\u4ee5\u8003\u8651\u8054\u7cfb\u6570\u636e\u6062\u590d\u670d\u52a1\u3002\u8fd9\u4e9b\u670d\u52a1\u4f7f\u7528\u4e13\u95e8\u7684\u6280\u672f\u6765\u6062\u590d\u5df2\u635f\u574f\u6216\u5df2\u5220\u9664\u7684\u786c\u76d8\u9a71\u52a8\u5668\u4e2d\u7684\u6570\u636e\u3002<\/li>\n<\/ul>\n<p><strong>\u63d0\u793a<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5728\u6062\u590d\u8fc7\u7a0b\u4e2d\uff0c\u907f\u514d\u5199\u5165\u78c1\u76d8\u4ee5\u9632\u6b62\u8986\u76d6\u5df2\u5220\u9664\u7684\u6587\u4ef6\u3002<\/li>\n<li>\u5982\u679c\u60a8\u6b63\u5728\u6062\u590d\u91cd\u8981\u6587\u4ef6\uff0c\u5efa\u8bae\u505c\u6b62\u4f7f\u7528\u8ba1\u7b97\u673a\u5e76\u5bfb\u6c42\u4e13\u4e1a\u4eba\u58eb\u7684\u5e2e\u52a9\u3002<\/li>\n<li>\u5b9a\u671f\u5907\u4efd\u60a8\u7684\u91cd\u8981\u6570\u636e\uff0c\u4ee5\u9632\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u6062\u590drm\u8bef\u5220\u7684\u6570\u636e\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 linux \u4e2d\u6062\u590d\u8bef\u5220\u6570\u636e\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u6587\u4ef6\u6062\u590d\u5de5\u5177\uff08\u5982 testdisk\u3001photorec\u3001foremost\uff09\u5229\u7528\u6587\u4ef6\u7cfb\u7edf\u5feb\u7167\uff08\u5982 lvm\u3001btrfs\uff09\u68c0\u67e5 \/proc\/filesystem \u4e2d\u7684\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\u67e5\u627e\u56de\u6536\u7ad9\u4e2d\u7684\u5df2\u5220\u9664\u6587\u4ef6\u8054\u7cfb\u6570\u636e\u6062\u590d\u670d\u52a1 \u5982\u4f55\u6062\u590d Linux \u4e2d\u8bef\u5220\u7684\u6570\u636e \u8bef\u5220\u6587\u4ef6\u662f\u8ba1\u7b97\u673a\u7528\u6237\u53ef\u80fd\u9047\u5230\u7684\u4e00\u4e2a\u4ee4\u4eba\u6cae\u4e27\u7684\u60c5\u51b5\uff0c\u5c24\u5176\u662f\u5728 Linux \u7cfb\u7edf\u4e2d\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c1d\u8bd5\u6062\u590d\u5df2\u5220\u9664\u7684\u6570\u636e\u3002 1. \u4f7f\u7528\u6587\u4ef6\u6062\u590d\u5de5\u5177 testdisk\uff1a\u8fd9\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u6587\u4ef6\u6062\u590d\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u6062\u590d\u5404\u79cd\u6587\u4ef6\u7cfb\u7edf\u4e0a\u7684\u5df2\u5220\u9664\u6587\u4ef6\u3002 photorec\uff1a\u4e13\u95e8\u7528\u4e8e\u6062\u590d\u7167\u7247\u548c\u89c6\u9891\u7684\u5de5\u5177\uff0c\u5373\u4f7f\u6587\u4ef6\u5df2\u88ab\u8986\u76d6\u3002 foremost\uff1a\u5148\u8fdb\u7684\u6587\u4ef6\u6062\u590d\u5de5\u5177\uff0c\u53ef\u4ece\u78c1\u76d8\u548c\u6620\u50cf\u4e2d\u6062\u590d\u6587\u4ef6\u3002 2. \u5229\u7528\u6587\u4ef6\u7cfb\u7edf\u5feb\u7167 \u70b9\u51fb\u4e0b\u8f7d\u201c\u201d\uff1b LVM \u903b\u8f91\u5377\u7ba1\u7406\uff1aLVM \u5141\u8bb8\u521b\u5efa\u5377\u7684\u5feb\u7167\uff0c\u5145\u5f53\u5907\u4efd\u3002\u5982\u679c\u6587\u4ef6\u88ab\u5220\u9664\uff0c\u53ef\u4ee5\u56de\u6eda\u5230\u5feb\u7167\u4ee5\u6062\u590d\u6570\u636e\u3002 Btrfs \u6587\u4ef6\u7cfb\u7edf\uff1a\u6b64\u6587\u4ef6\u7cfb\u7edf\u652f\u6301\u6309\u65f6\u95f4\u521b\u5efa\u5feb\u7167\uff0c\u4f7f\u5176\u6210\u4e3a\u6062\u590d\u8bef\u5220\u6570\u636e\u7684\u6709\u7528\u5de5\u5177\u3002 3. \u68c0\u67e5 \/proc\/filesystem \u5728 \/proc\/filesystem \u4e2d\uff0c\u53ef\u4ee5\u627e\u5230\u5df2\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\u7684\u5217\u8868\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u4f1a\u663e\u793a\u4e00\u4e2a mount_id\uff0c\u5982\u679c\u4f7f\u7528\u6b64 mount_id \u8c03\u7528 debugfs \u5e94\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u6d4f\u89c8\u8be5\u6587\u4ef6\u7cfb\u7edf\u7684\u76ee\u5f55\u3002\u5982\u679c\u6587\u4ef6\u6700\u8fd1\u88ab\u5220\u9664\uff0c\u5b83\u53ef\u80fd\u4ecd\u7136\u53ef\u89c1\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u8be5 debugfs \u6302\u8f7d\u8fdb\u884c\u6062\u590d\u3002 4. \u68c0\u67e5\u56de\u6536\u7ad9 \u67d0\u4e9b Linux \u53d1\u884c\u7248\u53ef\u80fd\u5728 \/var\/trash \u4e2d\u63d0\u4f9b\u56de\u6536\u7ad9\u529f\u80fd\u3002\u8bef\u5220\u7684\u6587\u4ef6\u53ef\u80fd\u4f1a\u79fb\u52a8\u5230\u6b64\u5904\uff0c\u4ee5\u4fbf\u5728\u9700\u8981\u65f6\u6062\u590d\u3002 5. \u4f7f\u7528\u6570\u636e\u6062\u590d\u670d\u52a1 \u5982\u679c\u4e0a\u8ff0\u65b9\u6cd5\u5747\u5931\u8d25\uff0c\u53ef\u4ee5\u8003\u8651\u8054\u7cfb\u6570\u636e\u6062\u590d\u670d\u52a1\u3002\u8fd9\u4e9b\u670d\u52a1\u4f7f\u7528\u4e13\u95e8\u7684\u6280\u672f\u6765\u6062\u590d\u5df2\u635f\u574f\u6216\u5df2\u5220\u9664\u7684\u786c\u76d8\u9a71\u52a8\u5668\u4e2d\u7684\u6570\u636e\u3002 \u63d0\u793a\uff1a \u5728\u6062\u590d\u8fc7\u7a0b\u4e2d\uff0c\u907f\u514d\u5199\u5165\u78c1\u76d8\u4ee5\u9632\u6b62\u8986\u76d6\u5df2\u5220\u9664\u7684\u6587\u4ef6\u3002 \u5982\u679c\u60a8\u6b63\u5728\u6062\u590d\u91cd\u8981\u6587\u4ef6\uff0c\u5efa\u8bae\u505c\u6b62\u4f7f\u7528\u8ba1\u7b97\u673a\u5e76\u5bfb\u6c42\u4e13\u4e1a\u4eba\u58eb\u7684\u5e2e\u52a9\u3002 \u5b9a\u671f\u5907\u4efd\u60a8\u7684\u91cd\u8981\u6570\u636e\uff0c\u4ee5\u9632\u3002 \u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u6062\u590drm\u8bef\u5220\u7684\u6570\u636e\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-18099","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18099","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=18099"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18099\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=18099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=18099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=18099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}