Linux\u786c\u94fe\u63a5\u548c\u8f6f\u8fde\u63a5<\/p>\n
1.1\u4ecb\u7ecd<\/p>\n
\u786c\u94fe\u63a5\uff1a(hard link)<\/p>\n
\u53ea\u9488\u5bf9\u4e8e\u6587\u4ef6\uff0c\u901a\u8fc7\u7d22\u5f15\u8282\u70b9\u6765\u8fdb\u884c\u94fe\u63a5,\u5728\u7cfb\u7edf\u6bcf\u4e00\u4e2a\u6587\u4ef6\u548c\u76ee\u5f55\u90fd\u4f1a\u6709\u4e00\u4e2ainode\u7d22\u5f15\u8282\u70b9\uff0c\u53ef\u4ee5\u901a\u8fc7ls \u2013il\u6765\u67e5\u770b\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u548c\u76ee\u5f55\u7684inode\uff0c\u800c\u7cfb\u7edf\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u90fd\u4e0d\u4f1a\u6709\u76f8\u540c\u7684indoe\u3002\u5982\u679c\u6709\u76f8\u540c\u7684indoe\u90a3\u4e48\u8fd9\u4e2a\u6587\u4ef6\u94fe\u63a5\u7740\u53e6\u4e00\u4e2a\u6587 \u4ef6\uff0c\u5185\u5bb9\u662f\u76f8\u540c\u7684\u5e76\u540c\u6b65\uff0c\u79f0\u4e3a\u786c\u94fe\u63a5\u3002\u53ef\u4ee5\u4f7f\u7528ls \u2013l\u547d\u4ee4\u663e\u793a\u51fa\u5b83\u7684\u786c\u94fe\u63a5\u6570\u3002\u5220\u6389\u6e90\u6587\u4ef6\uff0c\u786c\u94fe\u63a5\u6587\u4ef6\u6b63\u5e38\u4f7f\u7528\u3002<\/p>\n
\u8f6f\u8fde\u63a5\uff1a(symbolic link)\u4e5f\u79f0\u4e3a\u7b26\u53f7\u94fe\u63a5<\/p>\n
\u6587\u4ef6\u548c\u76ee\u5f55\u90fd\u53ef\u4ee5\uff0c\u8f6f\u8fde\u63a5\u7c7b\u4f3c\u4e8ewindows\u4e0b\u7684\u5feb\u6377\u65b9\u5f0f\uff0c\u5220\u6389\u6e90\u6587\u4ef6\u540e\uff0c\u8f6f\u8fde\u63a5\u5c06\u4e0d\u80fd\u6b63\u5e38\u4f7f\u7528\u3002<\/p>\n
1.2\u5b9e\u8df5<\/p>\n
\u521b\u5efa\u786c\u94fe\u63a5<\/p>\n
#ln \u6e90\u6587\u4ef6 \u76ee\u6807\u6587\u4ef6<\/p>\n
\u521b\u5efa\u8f6f\u8fde\u63a5<\/p>\n
#ln \u2013s \u6e90\u6587\u4ef6 \u76ee\u6807\u6587\u4ef6<\/p>\n
1.2.1\u786c\u94fe\u63a5<\/p>\n
#mkdir \/test\r\n\r\n#cd \/test\r\n\r\n#touch aaa.txt\r\n\r\n#echo \u201cI am system administrator\u201d >> aaa.txt\r\n\r\n#ln aaa.txt \/test\/aaa.txt_hard_link\r\n\r\n#ls -il\r\n\r\n1144062 -rw-r--r-- 2 root root 26 Feb 20 20:17 aaa.txt\r\n\r\n1144062 -rw-r--r-- 2 root root 26 Feb 20 20:17 aaa.txt_hard_link<\/pre>\n\u53ef\u4ee5\u770b\u5230\u4e24\u4e2a\u6587\u4ef6\u7684\u7d22\u5f15\u8282\u70b9\u5b8c\u5168\u76f8\u540c\uff0c\u800c\u4e14\u786c\u94fe\u63a5\u6570\u4e3a2\uff0c\u6587\u4ef6\u672c\u8eab\u4e5f\u662f1\u4e2a\u786c\u94fe\u63a5\u6570\uff0c\u6bcf\u589e\u52a0\u4e00\u4e2a\u786c\u94fe\u63a5\u5c31\u52a01,\u800c\u4e14\u91cc\u9762\u7684\u5185\u5bb9\u5b8c\u5168\u76f8\u540c<\/p>\n
#mkdir bbb\r\n\r\n#ln bbb \/test\/bbb.txt_hard_link\r\n\r\nln: `bbb': hard link not allowed for directory<\/pre>\n\u786c\u94fe\u63a5\u662f\u4e0d\u80fd\u5bf9\u76ee\u5f55\u64cd\u4f5c<\/p>\n
\u5982\u679c\u5220\u6389aaa.txt\u6e90\u6587\u4ef6\uff0c\u5b83\u7684\u786c\u94fe\u63a5\u6587\u4ef6aaa.txt_hard_link\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c<\/p>\n
1.2.2\u8f6f\u94fe\u63a5<\/p>\n
#ln \u2013s aaa.txt \/test\/aaa.txt_soft_link\r\n\r\n#ls \u2013il\r\n\r\n1144062 -rw-r--r-- 2 root root 26 Feb 20 20:17 aaa.txt\r\n\r\n1144062 -rw-r--r-- 2 root root 26 Feb 20 20:17 aaa.txt_hard_link\r\n\r\n1144065 lrwxrwxrwx 1 root root 7 Feb 20 20:55 aaa.txt_soft_link -> aaa.txt<\/pre>\n\u6587\u4ef6\u7c7b\u578b\u662fl\u94fe\u63a5\u6587\u4ef6\uff0c<\/p>\n
\u53ef\u4ee5\u5bf9\u6587\u4ef6\u6216\u76ee\u5f55\u4f7f\u7528\u8f6f\u8fde\u63a5\uff0c\u5220\u6389\u6e90\u6587\u4ef6aaa.txt.\u5b83\u7684\u8f6f\u8fde\u63a5\u6587\u4ef6aaa.txt_soft_link\u4e0d\u80fd\u6b63\u5e38\u4f7f\u7528<\/p>\n
1.3 \u4f5c\u7528<\/p>\n
\u8f6f\u94fe\u63a5\uff1a\u53ef\u4ee5\u7b80\u77ed\u8def\u5f84\u548c\u6587\u4ef6\u540d\u7b49<\/p>\n
\u786c\u94fe\u63a5\uff1a\u53ef\u4ee5\u5bf9\u6570\u636e\u5907\u4efd\u7b49\uff0c<\/p>\n
\u6587\u4ef6\u94fe\u63a5\u6570\uff1a\u521b\u5efa\u51fa\u7684\u65b0\u6587\u4ef6\u5b83\u7684\u786c\u94fe\u63a5\u6570\u662f1\uff0c\u6587\u4ef6\u672c\u8eab\u662f\u4e00\u4e2a\u786c\u94fe\u63a5\u3002<\/p>\n
\u76ee\u5f55\u94fe\u63a5\u6570\uff1a\u76ee\u5f55\u786c\u94fe\u63a5\u662f2\u56e0\u4e3a\u76ee\u5f55\u672c\u8eab\u4e5f\u662f\u4e00\u4e2a\u786c\u94fe\u63a5\uff0c\u76ee\u5f55\u91cc\u7684.\u70b9(\u5f53\u524d\u76ee\u5f55)\u4e5f\u662f\u4e00\u4e2a\u786c\u94fe\u63a5<\/p>\n","protected":false},"excerpt":{"rendered":"
Linux\u786c\u94fe\u63a5\u548c\u8f6f\u8fde\u63a5 1.1\u4ecb\u7ecd \u786c\u94fe\u63a5\uff1a(hard link) \u53ea\u9488\u5bf9\u4e8e\u6587\u4ef6\uff0c\u901a\u8fc7\u7d22\u5f15\u8282\u70b9\u6765\u8fdb\u884c\u94fe\u63a5,\u5728 … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[9],"tags":[38,121,120],"class_list":["post-100","post","type-post","status-publish","format-standard","hentry","category-fuwuqi","tag-linux","tag-121","tag-120"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/100","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=100"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/100\/revisions"}],"predecessor-version":[{"id":101,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/100\/revisions\/101"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}