\u963f\u820d\u5728\u7528\u6307\u4ee4\u64cd\u4f5c Ubuntu \u7684\u6642\u5019\uff0c\u7d93\u5e38\u6703\u9700\u8981\u77e5\u9053\u6a94\u6848\u7684\u8def\u5f91\uff0c\u6240\u4ee5\uff0c\u4e5f\u5c31\u5e38\u5e38\u6703\u7528\u5230\u641c\u5c0b\u6a94\u6848\u7684\u6307\u4ee4\uff0c\u963f\u820d\u6bd4\u8f03\u5e38\u7528\u7684\u662f whereis \u548c find\uff0c\u5176\u5be6\uff0c\u9084\u6709 locate \u548c which \u4e8c\u500b\u6307\u4ee4\u53ef\u7528\uff0c\u9019\u56db\u500b\u6307\u4ee4\u90fd\u6709\u4e0d\u540c\u7684\u529f\u80fd\uff0c\u963f\u820d\u4e00\u76f4\u6642\u9593\u53bb\u641e\u6e05\u695a\uff0c\u4eca\u5929\u82b1\u4e86\u9ede\u6642\u9593\uff0c\u5c31\u628a\u5b83\u6574\u7406\u5982\u4e0b\u4e86\u3002<\/p>\n
find
\n\u9019\u500b\u7b97\u662f\u529f\u80fd\u6700\u591a\u7684\u6307\u4ee4\uff0c\u53ef\u4ee5\u7528\u4f9d\u6a94\u540d\u3001\u64c1\u6709\u8005\u3001\u7fa4\u7d44\u548c\u6b0a\u9650…\u7b49\u7b49\u4e00\u5806\u4f86\u641c\u5c0b\u6a94\u6848\uff0c\u4e0d\u904e\uff0cfind \u6307\u4ee4\u662f\u4e00\u5b9a\u8981\u6307\u5b9a\u641c\u5c0b\u7684\u8def\u5f91\uff0c\u5426\u5247\u5c31\u53ea\u6709\u641c\u5c0b\u76ee\u524d\u6240\u5728\u7684\u8cc7\u6599\u593e\uff0c\u4f8b\u5982\uff0c\u963f\u820d\u5728\u5bb6\u76ee\u9304\u7528 find hosts \u7684\u6307\u4ee4\u4f86\u641c\u5c0b hosts \u6a94\u7684\u8a71\uff0c\u5c31\u4e00\u5b9a\u627e\u4e0d\u5230\u6771\u897f\uff0c\u5982\u679c\u6539\u7528 find \/etc hosts \u7684\u8a71\uff0c\u5c31\u6703\u51fa\u73fe\u4e00\u5806\u6a94\u6848\u540d\u7a31\u88e1\u6709 hosts \u9019\u500b\u56db\u500b\u5b57\u7684\u6240\u6709\u6a94\u6848\u51fa\u4f86\uff0c\u5982\u679c\u518d\u6539\u6210 sudo find \/etc -name hosts \u5c31\u6703\u627e\u51fa\u66f4\u63a5\u8fd1\u6211\u5011\u8981\u627e\u7684\u6a94\u6848\u5217\u8868\u51fa\u4f86\u7684\u3002<\/p>\n
locate
\n\u9019\u500b\u6307\u4ee4\u548c\u5176\u4ed6\u4e09\u500b\u6307\u4ee4\u4e0d\u540c\u7684\u5730\u65b9\u662f\uff0clocate \u6307\u4ee4\u4e26\u4e0d\u662f\u5b9c\u7684\u53bb\u641c\u5c0b\u6a94\u6848\uff0c\u800c\u662f\u53bb\u641c\u5c0b\u7531 updatedb \u6307\u4ee4\u6240\u5efa\u7acb\u548c\u66f4\u65b0\u7684\u8cc7\u6599\u5eab\u4e26\u8b80\u5165\u8a18\u61b6\u9ad4\u4e2d\uff0c\u6240\u4ee5\uff0clocate \u6307\u4ee4\u7684\u641c\u5c0b\u901f\u5ea6\u9060\u6bd4\u5176\u4ed6\u7684\u6307\u4ee4\u4f86\u7684\u5feb\uff0c\u56e0\u6b64\uff0c\u7576\u963f\u820d\u57f7\u884c locate hosts \u6307\u4ee4\u5f8c\uff0c\u5e7e\u4e4e\u662f\u99ac\u4e0a\u5c31\u5217\u51fa\u6a94\u6848\u540d\u7a31\u88e1\u6709 hosts \u9019\u500b\u56db\u500b\u5b57\u7684\u6240\u6709\u6a94\u6848\u51fa\u4f86\u54e9 ! \u4e0d\u904e\uff0c\u901a\u5e38\u512a\u9ede\u90fd\u662f\u4f86\u81ea\u5f31\u9ede\uff0c\u53ea\u8981\u662f\u5b89\u88dd\u4e4b\u5f8c\uff0c\u5728\u9084\u6c92\u6709\u57f7\u884cupdatedb \u4e4b\u524d\uff0c\u9019\u4e9b\u65b0\u7684\u6a94\u6848\u7528 locate \u6307\u4ee4\u662f\u627e\u4e0d\u5230\u7684\u3002<\/p>\n
whereis
\n\u9019\u500b\u6307\u4ee4\u53ea\u6703\u641c\u5c0b\u5e7e\u500b\u7279\u5b9a\u7684\u8def\u5f91\uff0c\u50cf\u662f \/usr\u3001\/bin \u6216 \/etc \u7b49\uff0c\u9069\u5408\u7528\u4f86\u641c\u5c0b Ubuntu \u7684\u57f7\u884c\u6a94\u548c\u539f\u59cb\u6a94\u53ca man \u8aaa\u660e\uff0c\u5982\u679c\u7528 whereis host \u4f86\u641c\u5c0b host \u6a94\uff0c\u5c31\u80fd\u5920\u627e\u51fa\u9700\u8981\u7684\u7d50\u679c\uff0c\u5982\u679c\u7528\u4f86\u641c\u5c0b\u5bb6\u76ee\u9304\u7684\u6a94\u6848\uff0c\u5c31\u6703\u627e\u4e0d\u5230\u7684\u3002<\/p>\n
which
\n\u9019\u500b\u6307\u4ee4\u641c\u5c0b\u7684\u7bc4\u570d\u6bd4\u524d\u4e00\u500b\u7684 whereis \u66f4\u5c0f\uff0cwhich \u6307\u4ee4\u53ea\u7528\u4f86\u641c\u5c0b Ubuntu\/Linux \u7684\u6307\u4ee4\u7a0b\u5f0f\uff0c\u5982\u679c\uff0c\u963f\u820d\u7528 which hosts \u7684\u6307\u4ee4\u4f86\u627e hosts \u7684\u8a71\uff0c\u5f88\u62b1\u6b49\u5594 ! \u4e00\u5b9a\u662f\u627e\u4e0d\u5230\u7684\uff0c\u56e0\u70ba hosts \u4e0d\u662f\u6307\u4ee4\uff0c\u90a3\u9ebc\u5982\u679c\u963f\u820d\u6539\u6210 which which \u6216 which php5 \u7684\u8a71\uff0c\u99ac\u4e0a\u5c31\u6703\u6709\u7d50\u679c\u8dd1\u51fa\u4f86\uff0c\u56e0\u70ba which \u548c php5 \u90fd\u662f\u6307\u4ee4\u54e9 !<\/p>\n
\u9019\u6a23\u6574\u7406\u4e0b\u4f86\uff0c\u963f\u820d\u7684\u7d50\u8ad6\u662f\uff0c\u8981\u5feb\u5c31\u7528 locate\uff0c\u8981\u6e96\u5c31\u7528 find\uff0c\u8981\u67e5\u7cfb\u7d71\u6a94\u6848\u5c31\u7528 whereis\uff0c\u8981\u67e5\u6307\u4ee4\u5c31\u7528 which\uff0c\u6015\u9ebb\u7169\u7684\u8a71\uff0c\u5c31\u53ea\u8981\u597d\u597d\u5b78\u6703 find \u6307\u4ee4\u5c31\u53ef\u4ee5\u4e86\u3002\u4f9b\u56c9 !<\/p>\n
\u963f\u820d \u65bc \u661f\u671f\u65e5, \u5341\u4e8c\u6708 05, 2010<\/p>\n","protected":false},"excerpt":{"rendered":"
\u963f\u820d\u5728\u7528\u6307\u4ee4\u64cd\u4f5c Ubuntu \u7684\u6642\u5019\uff0c\u7d93\u5e38\u6703\u9700\u8981\u77e5\u9053\u6a94\u6848\u7684\u8def\u5f91\uff0c\u6240\u4ee5\uff0c\u4e5f\u5c31\u5e38\u5e38\u6703\u7528\u5230\u641c\u5c0b\u6a94\u6848\u7684\u6307\u4ee4\uff0c\u963f\u820d\u6bd4\u8f03 […]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[434,595,736],"class_list":["post-3032","post","type-post","status-publish","format-standard","hentry","category-linuxunix","tag-linux","tag-ubuntu","tag-736","category-16-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3032","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3032"}],"version-history":[{"count":1,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3032\/revisions"}],"predecessor-version":[{"id":3033,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3032\/revisions\/3033"}],"wp:attachment":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}