{"id":147,"date":"2021-02-25T19:26:00","date_gmt":"2021-02-25T11:26:00","guid":{"rendered":"http:\/\/47.107.115.238\/?p=147"},"modified":"2024-09-26T17:42:55","modified_gmt":"2024-09-26T09:42:55","slug":"swap%e5%86%85%e5%ad%98","status":"publish","type":"post","link":"https:\/\/lxylp.com\/?p=147","title":{"rendered":"swap\u5185\u5b58"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/lxylp.com\/?p=147\/#%E4%BA%A4%E6%8D%A2%E6%96%87%E4%BB%B6\" title=\"\u4ea4\u6362\u6587\u4ef6\">\u4ea4\u6362\u6587\u4ef6<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/lxylp.com\/?p=147\/#%E6%B7%BB%E5%8A%A0swap\" title=\"\u6dfb\u52a0swap\">\u6dfb\u52a0swap<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/lxylp.com\/?p=147\/#%E5%BB%BA%E7%AB%8Bswap%E7%A9%BA%E9%97%B4\" title=\"\u5efa\u7acbswap\u7a7a\u95f4\">\u5efa\u7acbswap\u7a7a\u95f4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/lxylp.com\/?p=147\/#%E6%8A%8A%E7%94%9F%E6%88%90%E7%9A%84%E7%A9%BA%E9%97%B4%E6%96%87%E4%BB%B6%E8%BD%AC%E6%8D%A2%E6%88%90swap%E6%96%87%E4%BB%B6\" title=\"\u628a\u751f\u6210\u7684\u7a7a\u95f4\u6587\u4ef6\u8f6c\u6362\u6210swap\u6587\u4ef6\">\u628a\u751f\u6210\u7684\u7a7a\u95f4\u6587\u4ef6\u8f6c\u6362\u6210swap\u6587\u4ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/lxylp.com\/?p=147\/#%E6%BF%80%E6%B4%BBswap%E6%96%87%E4%BB%B6\" title=\"\u6fc0\u6d3bswap\u6587\u4ef6\">\u6fc0\u6d3bswap\u6587\u4ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/lxylp.com\/?p=147\/#%E5%BC%80%E6%9C%BA%E8%87%AA%E5%8A%A8%E6%8C%82%E8%BD%BD\" title=\"\u5f00\u673a\u81ea\u52a8\u6302\u8f7d\">\u5f00\u673a\u81ea\u52a8\u6302\u8f7d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/lxylp.com\/?p=147\/#%E5%88%A0%E9%99%A4swap\" title=\"\u5220\u9664swap\">\u5220\u9664swap<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p>\u865a\u62df\u5185\u5b58\uff0c\u5e76\u4e0d\u662f\u7528\u6765\u865a\u62df\u7269\u7406\u5185\u5b58\u7684\uff0c\u800c\u662f\u6682\u5b58\u6570\u636e\u7684\u3002\u5982\u679c\u5bf9\u5185\u5b58\u7684\u9700\u6c42\u5927\u4e8e\u7269\u7406\u5185\u5b58\u603b\u91cf\uff0c\u90a3\u865a\u62df\u5185\u5b58\u8bbe\u591a\u5927\u90fd\u4e0d\u7ba1\u7528\u3002\u7535\u8111\u5185\u5b58\u592a\u4f4e\uff0c\u6839\u672c\u7684\u65b9\u6cd5\u8fd8\u662f\u589e\u52a0\u7269\u7406\u5185\u5b58\uff0c\u624d\u80fd\u6d41\u7545\u3002\u865a\u62df\u5185\u5b58\u673a\u5236\u4e0a\u5c31\u4e0d\u7ba1\u7528\uff0c\u5373\u4f7f\u7ba1\u7528\uff0c\u6bd4\u7269\u7406\u5185\u5b58\u4f4e100\u500d\u7684\u901f\u5ea6\uff0c\u4e5f\u7ba1\u4e0d\u4e0a\u4ec0\u4e48\u5b9e\u9645\u7684\u4f5c\u7528\u3002\u6240\u4ee5\uff0c\u865a\u62df\u5185\u5b58\u5927\u4e86\u662f\u6ca1\u7528\u7684\uff0c\u53cd\u800c\u767d\u5360\u7528\u78c1\u76d8\u7a7a\u95f4\u3002Linux\u64cd\u4f5c\u7cfb\u7edf\u6709\u4e24\u79cd\u5b9e\u73b0\u865a\u62df\u5185\u5b58\u7684\u65b9\u6cd5\uff1a<strong>\u4ea4\u6362\u5206\u533a(swap\u5206\u533a)<\/strong>\u548c<strong>\u4ea4\u6362\u6587\u4ef6(swap\u6587\u4ef6)<\/strong>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BA%A4%E6%8D%A2%E6%96%87%E4%BB%B6\"><\/span>\u4ea4\u6362\u6587\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%B7%BB%E5%8A%A0swap\"><\/span>\u6dfb\u52a0swap<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo mkdir \/mnt\/swap<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%BB%BA%E7%AB%8Bswap%E7%A9%BA%E9%97%B4\"><\/span>\u5efa\u7acbswap\u7a7a\u95f4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo dd if=\/dev\/zero of=swapfile bs=1024 count=2000000 # 2G    <\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%8A%8A%E7%94%9F%E6%88%90%E7%9A%84%E7%A9%BA%E9%97%B4%E6%96%87%E4%BB%B6%E8%BD%AC%E6%8D%A2%E6%88%90swap%E6%96%87%E4%BB%B6\"><\/span>\u628a\u751f\u6210\u7684\u7a7a\u95f4\u6587\u4ef6\u8f6c\u6362\u6210swap\u6587\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo chmod 600 swapfile\nsudo mkswap swapfile <\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%BF%80%E6%B4%BBswap%E6%96%87%E4%BB%B6\"><\/span>\u6fc0\u6d3bswap\u6587\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo swapon swapfile\nfree -m # \u67e5\u770b\u662f\u5426\u751f\u6548<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%BC%80%E6%9C%BA%E8%87%AA%E5%8A%A8%E6%8C%82%E8%BD%BD\"><\/span>\u5f00\u673a\u81ea\u52a8\u6302\u8f7d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo cp \/etc\/fstab \/etc\/fstab\\_backup\nsudo vim \/etc\/fstab\n\/mnt\/swap\/swapfile swap swap    defaults 0      0<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%88%A0%E9%99%A4swap\"><\/span>\u5220\u9664swap<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>cd \/mnt\/swap\/\nswapoff swapfile\nsudo vim \/etc\/fstab\nrm swapfile <\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u865a\u62df\u5185\u5b58\uff0c\u5e76\u4e0d\u662f\u7528\u6765\u865a\u62df\u7269\u7406\u5185\u5b58&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[10],"class_list":["post-147","post","type-post","status-publish","format-standard","hentry","category-linux","tag-10"],"_links":{"self":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts\/147","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=147"}],"version-history":[{"count":2,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts\/147\/revisions"}],"predecessor-version":[{"id":500,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts\/147\/revisions\/500"}],"wp:attachment":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}