{"id":2540,"date":"2024-01-05T15:56:46","date_gmt":"2024-01-05T07:56:46","guid":{"rendered":"https:\/\/blog.kingsbestone.com\/?p=2540"},"modified":"2024-01-05T16:01:48","modified_gmt":"2024-01-05T08:01:48","slug":"%e3%80%90%e7%b3%bb%e7%bb%9f%e6%93%8d%e4%bd%9c%e3%80%91centos7-%e6%96%87%e4%bb%b6%e7%94%9f%e6%88%90","status":"publish","type":"post","link":"https:\/\/blog.kingsbestone.com\/?p=2540","title":{"rendered":"\u3010\u7cfb\u7edf\u64cd\u4f5c\u3011centos7 \u6587\u4ef6\u751f\u6210"},"content":{"rendered":"<p><span style=\"font-family: 'comic sans ms', sans-serif;\">\u5728centos\u4e0a\u751f\u6210\u4e00\u4e2a\u81ea\u5b9a\u4e49\u5927\u5c0f\u7684\u6587\u4ef6\u53ef\u4ee5\u65b9\u4fbf\u7528\u4e8e\u5404\u79cd\u6d4b\u8bd5\u9879\u76ee\uff0c\u7531\u4e8e\u662f\u672c\u673a\u751f\u6210\u6240\u4ee5\u4f1a\u975e\u5e38\u5feb\u901f\u3002<\/span><\/p>\n<hr \/>\n<h1><span style=\"font-family: 'comic sans ms', sans-serif;\">1.\u5927\u6587\u4ef6\u751f\u6210\uff1a<\/span><\/h1>\n<p><span style=\"font-family: 'comic sans ms', sans-serif;\">1-1.\u521b\u5efa\u4e00\u4e2a10MB\u5927\u5c0f\u7684txt\u6587\u4ef6\uff1a<\/span><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\">dd if=\/dev\/zero of=10MB.txt bs=1M count=10<\/pre>\n<p><span style=\"font-family: 'comic sans ms', sans-serif;\">1-2.\u521b\u5efa\u4e00\u4e2a1GB\u5927\u5c0f\u7684TXT\u6587\u4ef6\uff1a<\/span><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\">dd if=\/dev\/zero of=1GB.txt bs=1M count=1024<\/pre>\n<p><span style=\"font-family: 'comic sans ms', sans-serif;\">1-3.\u521b\u5efa\u4e00\u4e2a10GB\u5927\u5c0f\u7684TXT\u6587\u4ef6\uff1a<\/span><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">dd if=\/dev\/zero of=10GB.txt bs=1M count=10240<\/pre>\n<p><span style=\"font-family: 'comic sans ms', sans-serif;\">1-4.\u521b\u5efa\u4e00\u4e2a100GB\u5927\u5c0f\u7684TXT\u6587\u4ef6\uff1a<\/span><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\">dd if=\/dev\/zero of=100GB.txt bs=1M count=102400<\/pre>\n<h1><span style=\"font-family: 'comic sans ms', sans-serif;\">2.\u5c0f\u6587\u4ef6\u751f\u6210\uff1a<\/span><\/h1>\n<p><span style=\"font-family: 'comic sans ms', sans-serif;\">2-1.\u521b\u5efa100\u4e2a4KB\u5927\u5c0f\u7684TXT\u6587\u4ef6\uff1a<\/span><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\">mkdir -p 4KB-100 &amp;&amp; cd 4KB-100 &amp;&amp; for i in {1..100}; do dd if=\/dev\/zero of=${i}.txt bs=1K count=4; done<\/pre>\n<ul>\n<li><span style=\"font-family: 'comic sans ms', sans-serif;\">\u5171\u8ba1400KB<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: 'comic sans ms', sans-serif;\">2-2.\u521b\u5efa1000\u4e2a4KB\u5927\u5c0f\u7684TXT\u6587\u4ef6\uff1a<\/span><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\">mkdir -p 4KB-1000 &amp;&amp; cd 4KB-1000 &amp;&amp; for i in {1..1000}; do dd if=\/dev\/zero of=${i}.txt bs=1K count=4; done\r\n<\/pre>\n<ul>\n<li><span style=\"font-family: 'comic sans ms', sans-serif;\">\u5171\u8ba14MB<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: 'comic sans ms', sans-serif;\">2-3.\u521b\u5efa10000\u4e2a4KB\u5927\u5c0f\u7684TXT\u6587\u4ef6\uff1a<\/span><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\">mkdir -p 4KB-10000 &amp;&amp; cd 4KB-10000 &amp;&amp; for i in {1..10000}; do dd if=\/dev\/zero of=${i}.txt bs=1K count=4; done<\/pre>\n<ul>\n<li><span style=\"font-family: 'comic sans ms', sans-serif;\">\u5171\u8ba140MB<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: 'comic sans ms', sans-serif;\">2-4.\u521b\u5efa100000\u4e2a4KB\u5927\u5c0f\u7684TXT\u6587\u4ef6\uff1a<\/span><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\">mkdir -p 4KB-100000 &amp;&amp; cd 4KB-100000 &amp;&amp; for i in {1..100000}; do dd if=\/dev\/zero of=${i}.txt bs=1K count=4; done<\/pre>\n<ul>\n<li><span style=\"font-family: 'comic sans ms', sans-serif;\">\u5171\u8ba1400MB<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: 'comic sans ms', sans-serif;\">2-5.\u521b\u5efa1000000\u4e2a4KB\u5927\u5c0f\u7684TXT\u6587\u4ef6\uff1a<\/span><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\">mkdir -p 4KB-1000000 &amp;&amp; cd 4KB-1000000 &amp;&amp; for i in {1..1000000}; do dd if=\/dev\/zero of=${i}.txt bs=1K count=4; done<\/pre>\n<ul>\n<li><span style=\"font-family: 'comic sans ms', sans-serif;\">\u5171\u8ba13.91GB<\/span><\/li>\n<\/ul>\n<hr \/>\n<p><span style=\"font-family: 'comic sans ms', sans-serif;\">end&#8230;<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728centos\u4e0a\u751f\u6210\u4e00\u4e2a\u81ea\u5b9a\u4e49\u5927\u5c0f\u7684\u6587\u4ef6\u53ef\u4ee5\u65b9\u4fbf\u7528\u4e8e\u5404\u79cd\u6d4b\u8bd5\u9879\u76ee\uff0c\u7531\u4e8e\u662f\u672c\u673a\u751f\u6210\u6240\u4ee5\u4f1a\u975e\u5e38\u5feb\u901f\u3002 1.\u5927\u6587\u4ef6\u751f\u6210\uff1a 1-1.\u521b\u5efa\u4e00\u4e2a10MB\u5927\u5c0f\u7684txt\u6587\u4ef6\uff1a dd if=\/dev\/zero of=10MB.txt bs=1M count=10 1-2.\u521b\u5efa\u4e00\u4e2a1GB\u5927\u5c0f\u7684TXT\u6587\u4ef6\uff1a dd if=\/dev\/zero  &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"\u3010\u7cfb\u7edf\u64cd\u4f5c\u3011centos7 \u6587\u4ef6\u751f\u6210\" class=\"read-more button\" href=\"https:\/\/blog.kingsbestone.com\/?p=2540#more-2540\" aria-label=\"\u66f4\u591a \u3010\u7cfb\u7edf\u64cd\u4f5c\u3011centos7 \u6587\u4ef6\u751f\u6210\">\u67e5\u770b\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":212,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[59,4],"tags":[18,118],"_links":{"self":[{"href":"https:\/\/blog.kingsbestone.com\/index.php?rest_route=\/wp\/v2\/posts\/2540"}],"collection":[{"href":"https:\/\/blog.kingsbestone.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.kingsbestone.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.kingsbestone.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.kingsbestone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2540"}],"version-history":[{"count":3,"href":"https:\/\/blog.kingsbestone.com\/index.php?rest_route=\/wp\/v2\/posts\/2540\/revisions"}],"predecessor-version":[{"id":2543,"href":"https:\/\/blog.kingsbestone.com\/index.php?rest_route=\/wp\/v2\/posts\/2540\/revisions\/2543"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.kingsbestone.com\/index.php?rest_route=\/wp\/v2\/media\/212"}],"wp:attachment":[{"href":"https:\/\/blog.kingsbestone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.kingsbestone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.kingsbestone.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}