{"id":44498,"date":"2024-10-06T16:04:12","date_gmt":"2024-10-06T08:04:12","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44498\/"},"modified":"2024-10-06T16:04:13","modified_gmt":"2024-10-06T08:04:13","slug":"linux-%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e5%95%9f%e7%94%a8%e9%87%8d%e5%95%9f%e6%99%82%e7%9a%84%e6%98%93%e5%a4%b1%e6%80%a7%e5%ad%98%e5%84%b2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44498\/","title":{"rendered":"Linux \u4f3a\u670d\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u555f\u7528\u91cd\u555f\u6642\u7684\u6613\u5931\u6027\u5b58\u5132\u6e05\u7406"},"content":{"rendered":"<h1 id=\"linux-%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e5%95%9f%e7%94%a8%e9%87%8d%e5%95%9f%e6%99%82%e7%9a%84%e6%98%93%e5%a4%b1%e6%80%a7%e5%ad%98%e5%84%b2-jLvGxeGora\">Linux \u4f3a\u670d\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u555f\u7528\u91cd\u555f\u6642\u7684\u6613\u5931\u6027\u5b58\u5132\u6e05\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u4f3a\u670d\u5668\u5b89\u5168\u6027\u6210\u70ba\u4e86\u4f01\u696d\u904b\u71df\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7279\u5225\u662f\u5c0d\u65bc\u4f7f\u7528 Linux \u7cfb\u7d71\u7684\u4f3a\u670d\u5668\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u96b1\u79c1\u6027\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 Linux \u4f3a\u670d\u5668\u4e0a\u555f\u7528\u91cd\u555f\u6642\u7684\u6613\u5931\u6027\u5b58\u5132\u6e05\u7406\uff0c\u4ee5\u589e\u5f37\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%98%93%e5%a4%b1%e6%80%a7%e5%ad%98%e5%84%b2%ef%bc%9f-jLvGxeGora\">\u4ec0\u9ebc\u662f\u6613\u5931\u6027\u5b58\u5132\uff1f<\/h2>\n<p>\u6613\u5931\u6027\u5b58\u5132\u662f\u6307\u5728\u96fb\u6e90\u95dc\u9589\u6216\u7cfb\u7d71\u91cd\u555f\u5f8c\uff0c\u6578\u64da\u6703\u4e1f\u5931\u7684\u5b58\u5132\u985e\u578b\u3002\u9019\u5305\u62ec RAM\uff08\u96a8\u6a5f\u5b58\u53d6\u8a18\u61b6\u9ad4\uff09\u548c\u67d0\u4e9b\u985e\u578b\u7684\u5feb\u53d6\u3002\u7531\u65bc\u9019\u4e9b\u5b58\u5132\u5340\u57df\u5728\u7cfb\u7d71\u904b\u884c\u6642\u53ef\u80fd\u6703\u5305\u542b\u654f\u611f\u6578\u64da\uff0c\u56e0\u6b64\u5728\u91cd\u555f\u6642\u6e05\u7406\u9019\u4e9b\u5b58\u5132\u5340\u57df\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e7%90%86%e6%98%93%e5%a4%b1%e6%80%a7%e5%ad%98%e5%84%b2%ef%bc%9f-jLvGxeGora\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u7406\u6613\u5931\u6027\u5b58\u5132\uff1f<\/h2>\n<ul>\n<li><strong>\u9632\u6b62\u6578\u64da\u6d29\u9732\uff1a<\/strong>\u5728\u4f3a\u670d\u5668\u91cd\u555f\u5f8c\uff0c\u672a\u6e05\u7406\u7684\u6613\u5931\u6027\u5b58\u5132\u53ef\u80fd\u6703\u5c0e\u81f4\u654f\u611f\u6578\u64da\u88ab\u672a\u7d93\u6388\u6b0a\u7684\u7528\u6236\u8a2a\u554f\u3002<\/li>\n<li><strong>\u589e\u5f37\u7cfb\u7d71\u7a69\u5b9a\u6027\uff1a<\/strong>\u6e05\u7406\u5b58\u5132\u53ef\u4ee5\u6e1b\u5c11\u7cfb\u7d71\u5d29\u6f70\u6216\u6545\u969c\u7684\u98a8\u96aa\uff0c\u56e0\u70ba\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u4e0d\u6703\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\u3002<\/li>\n<li><strong>\u9075\u5faa\u5408\u898f\u8981\u6c42\uff1a<\/strong>\u8a31\u591a\u884c\u696d\u6a19\u6e96\u548c\u6cd5\u898f\u8981\u6c42\u4f01\u696d\u4fdd\u8b77\u654f\u611f\u6578\u64da\uff0c\u6e05\u7406\u6613\u5931\u6027\u5b58\u5132\u662f\u6eff\u8db3\u9019\u4e9b\u8981\u6c42\u7684\u4e00\u90e8\u5206\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%95%9f%e7%94%a8%e9%87%8d%e5%95%9f%e6%99%82%e7%9a%84%e6%98%93%e5%a4%b1%e6%80%a7%e5%ad%98%e5%84%b2%e6%b8%85%e7%90%86-jLvGxeGora\">\u5982\u4f55\u555f\u7528\u91cd\u555f\u6642\u7684\u6613\u5931\u6027\u5b58\u5132\u6e05\u7406<\/h2>\n<p>\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u5e7e\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\u91cd\u555f\u6642\u7684\u6613\u5931\u6027\u5b58\u5132\u6e05\u7406\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6280\u5de7\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-tmpfs-jLvGxeGora\">1. \u4f7f\u7528 tmpfs<\/h3>\n<p>tmpfs \u662f\u4e00\u7a2e\u57fa\u65bc\u5167\u5b58\u7684\u6587\u4ef6\u7cfb\u7d71\uff0c\u7576\u7cfb\u7d71\u91cd\u555f\u6642\uff0ctmpfs \u4e2d\u7684\u6240\u6709\u6578\u64da\u90fd\u6703\u81ea\u52d5\u4e1f\u5931\u3002\u53ef\u4ee5\u5c07\u654f\u611f\u6578\u64da\u5b58\u5132\u5728 tmpfs \u4e2d\uff0c\u4ee5\u78ba\u4fdd\u5728\u91cd\u555f\u5f8c\u4e0d\u6703\u7559\u4e0b\u4efb\u4f55\u75d5\u8de1\u3002<\/p>\n<pre><code>mount -t tmpfs -o size=100M tmpfs \/mnt\/tmpfs<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%ae%e6%b8%85%e7%90%86%e8%85%b3%e6%9c%ac-jLvGxeGora\">2. \u914d\u7f6e\u6e05\u7406\u8173\u672c<\/h3>\n<p>\u53ef\u4ee5\u7de8\u5beb\u4e00\u500b\u7c21\u55ae\u7684\u8173\u672c\uff0c\u5728\u7cfb\u7d71\u91cd\u555f\u6642\u81ea\u52d5\u6e05\u7406\u6613\u5931\u6027\u5b58\u5132\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u8173\u672c\uff1a<\/p>\n<pre><code>#!\/bin\/bash\n# \u6e05\u7406\u6613\u5931\u6027\u5b58\u5132\nsync; echo 3 &gt; \/proc\/sys\/vm\/drop_caches<\/code><\/pre>\n<p>\u5c07\u6b64\u8173\u672c\u6dfb\u52a0\u5230\u7cfb\u7d71\u7684\u555f\u52d5\u904e\u7a0b\u4e2d\uff0c\u4ee5\u78ba\u4fdd\u6bcf\u6b21\u91cd\u555f\u6642\u90fd\u6703\u57f7\u884c\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%ae%89%e5%85%a8%e6%80%a7%e5%a2%9e%e5%bc%b7%e5%b7%a5%e5%85%b7-jLvGxeGora\">3. \u4f7f\u7528\u5b89\u5168\u6027\u589e\u5f37\u5de5\u5177<\/h3>\n<p>\u8a31\u591a\u5b89\u5168\u6027\u589e\u5f37\u5de5\u5177\uff08\u5982 SELinux \u6216 AppArmor\uff09\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u548c\u9650\u5236\u5c0d\u6613\u5931\u6027\u5b58\u5132\u7684\u8a2a\u554f\u3002\u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u914d\u7f6e\u70ba\u5728\u7cfb\u7d71\u91cd\u555f\u6642\u81ea\u52d5\u6e05\u7406\u5b58\u5132\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-jLvGxeGora\">\u7d50\u8ad6<\/h2>\n<p>\u5728 Linux \u4f3a\u670d\u5668\u4e0a\u555f\u7528\u91cd\u555f\u6642\u7684\u6613\u5931\u6027\u5b58\u5132\u6e05\u7406\u662f\u4e00\u9805\u91cd\u8981\u7684\u5b89\u5168\u63aa\u65bd\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6578\u64da\u6d29\u9732\u548c\u589e\u5f37\u7cfb\u7d71\u7a69\u5b9a\u6027\u3002\u901a\u904e\u4f7f\u7528 tmpfs\u3001\u914d\u7f6e\u6e05\u7406\u8173\u672c\u548c\u5b89\u5168\u6027\u589e\u5f37\u5de5\u5177\uff0c\u4f01\u696d\u53ef\u4ee5\u78ba\u4fdd\u5176\u4f3a\u670d\u5668\u5728\u91cd\u555f\u5f8c\u4e0d\u6703\u7559\u4e0b\u654f\u611f\u6578\u64da\u3002<\/p>\n<p>\u5c0d\u65bc\u9700\u8981\u9ad8\u5b89\u5168\u6027\u7684\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5b89\u5168\u548c\u96b1\u79c1\u5f97\u5230\u5145\u5206\u4fdd\u8b77\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Linux\u4f3a\u670d\u5668\u5b89\u5168\u7b56\u7565\uff0c\u5b78\u7fd2\u5982\u4f55\u5728\u91cd\u555f\u6642\u555f\u7528\u6613\u5931\u6027\u5b58\u5132\u6e05\u7406\uff0c\u4fdd\u8b77\u654f\u611f\u6578\u64da\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-44498","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44498","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=44498"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44498\/revisions"}],"predecessor-version":[{"id":44499,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44498\/revisions\/44499"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}