{"id":2664,"date":"2017-04-22T01:44:22","date_gmt":"2017-04-21T17:44:22","guid":{"rendered":"https:\/\/www.yclimw.com\/?p=2664"},"modified":"2021-05-31T14:08:40","modified_gmt":"2021-05-31T06:08:40","slug":"ubuntu-%e8%ae%be%e7%bd%aeswap%e4%ba%a4%e6%8d%a2%e5%86%85%e5%ad%98%e5%88%86%e5%8c%ba","status":"publish","type":"post","link":"https:\/\/www.yclimw.com\/?p=2664","title":{"rendered":"ubuntu \u8bbe\u7f6eswap\u4ea4\u6362\u5185\u5b58\u5206\u533a"},"content":{"rendered":"<p>    \u56e0\u4e3a\u670d\u52a1\u5668\u4e0a\u7684\u5185\u5b58\u6bd4\u8f83\u5c0f\uff0c\u5728\u5b89\u88c5\u4e00\u4e9b\u7a0b\u5e8f\u7684\u65f6\u5019\uff0c\u7ecf\u5e38\u56e0\u4e3a\u5185\u5b58\u4e0d\u8db3\u800c\u5b89\u88c5\u5931\u8d25\u3002\u5176\u4e2d\u4e00\u79cd\u529e\u6cd5\u662f\u4e34\u65f6\u4f7f\u7528\u4ea4\u6362\u5185\u5b58\u5206\u533a\u6765\u89e3\u51b3\u3002\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<p><!--more--><\/p>\n<h2>\n    1\u3001\u67e5\u770b\u7cfb\u7edf\u5185swap\u5206\u533a\u5927\u5c0f\uff0c\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528free\u547d\u4ee4\uff0c\u5982\u4e0b\u56fe\uff1a<br \/>\n<\/h2>\n<p>    <img loading=\"lazy\" decoding=\"async\" alt=\"2017-04-22 01.31.08\" class=\"alignnone size-full wp-image-2670\" height=\"106\" src=\"https:\/\/www.yclimw.com\/wp-content\/uploads\/2017\/04\/2017-04-22-01.31.08.png\" width=\"654\" srcset=\"https:\/\/www.yclimw.com\/wp-content\/uploads\/2017\/04\/2017-04-22-01.31.08.png 654w, https:\/\/www.yclimw.com\/wp-content\/uploads\/2017\/04\/2017-04-22-01.31.08-150x24.png 150w, https:\/\/www.yclimw.com\/wp-content\/uploads\/2017\/04\/2017-04-22-01.31.08-300x49.png 300w\" sizes=\"auto, (max-width: 654px) 100vw, 654px\" \/><\/p>\n<h2>\n    2\u3001\u6dfb\u52a0swap\u6587\u4ef6<br \/>\n<\/h2>\n<pre class=\"brush:bash;\">\nmkdir swap\ncd swap\nsudo dd if=\/dev\/zero of=sfile bs=1024 count=1000000<\/pre>\n<p>    bs=bytes\uff0c\u540c\u65f6\u8bbe\u7f6e\u8bfb\u5199\u5757\u7684\u5927\u5c0f\u4e3a bytes \uff0c\u53ef\u4ee3\u66ff ibs \u548c obs \u3002<\/p>\n<p>    count=blocks\uff0c\u4ec5\u62f7\u8d1d blocks \u4e2a\u5757\uff0c\u5757\u5927\u5c0f\u7b49\u4e8e ibs \u6307\u5b9a\u7684\u5b57\u8282\u6570\u3002<\/p>\n<h2>\n    3\u3001\u8f6c\u6362\u4e3aswap\u6587\u4ef6<br \/>\n<\/h2>\n<pre class=\"brush:bash;\">\nsudo mkswap sfile<\/pre>\n<h2>\n    4\u3001\u6fc0\u6d3bswap\u6587\u4ef6<br \/>\n<\/h2>\n<pre class=\"brush:bash;\">\nsudo swapon sfile<\/pre>\n<h2>\n    5\u3001\u4f7f\u7528free -m \u67e5\u770b\u6548\u679c<br \/>\n<\/h2>\n<h2>\n    <img loading=\"lazy\" decoding=\"async\" alt=\"2017-04-22 01.41.40\" class=\"alignnone size-full wp-image-2685\" height=\"100\" src=\"https:\/\/www.yclimw.com\/wp-content\/uploads\/2017\/04\/2017-04-22-01.41.40.png\" width=\"630\" srcset=\"https:\/\/www.yclimw.com\/wp-content\/uploads\/2017\/04\/2017-04-22-01.41.40.png 630w, https:\/\/www.yclimw.com\/wp-content\/uploads\/2017\/04\/2017-04-22-01.41.40-150x24.png 150w, https:\/\/www.yclimw.com\/wp-content\/uploads\/2017\/04\/2017-04-22-01.41.40-300x48.png 300w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><br \/>\n<\/h2>\n<p>    &nbsp;<\/p>\n<h2>\n    \u5907\u6ce8\uff1a<br \/>\n<\/h2>\n<p>    \u4f7f\u7528\u5b8c\u6210\u540e\uff0c\u4f60\u53ef\u80fd\u4f1a\u9700\u8981\u4e0b\u9762\u547d\u4ee4\uff1a<\/p>\n<pre class=\"brush:bash;\">\n#\u7981\u7528swap\u6587\u4ef6\nsudo swapoff sfile\n#\u5220\u9664swap\u6587\u4ef6\nsudo rm sfile<\/pre>\n<p>    &nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u56e0\u4e3a\u670d\u52a1\u5668\u4e0a\u7684\u5185\u5b58\u6bd4\u8f83\u5c0f\uff0c\u5728\u5b89\u88c5\u4e00\u4e9b\u7a0b\u5e8f\u7684\u65f6\u5019\uff0c\u7ecf\u5e38\u56e0\u4e3a\u5185\u5b58\u4e0d\u8db3\u800c\u5b89\u88c5\u5931\u8d25\u3002\u5176\u4e2d\u4e00\u79cd\u529e\u6cd5\u662f\u4e34\u65f6\u4f7f\u7528\u4ea4\u6362\u5185\u5b58\u5206\u533a &hellip; <a href=\"https:\/\/www.yclimw.com\/?p=2664\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">ubuntu \u8bbe\u7f6eswap\u4ea4\u6362\u5185\u5b58\u5206\u533a<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"aside","meta":{"footnotes":""},"categories":[12,34],"tags":[336],"class_list":["post-2664","post","type-post","status-publish","format-aside","hentry","category-linux-","category-34","tag-swap","post_format-post-format-aside"],"_links":{"self":[{"href":"https:\/\/www.yclimw.com\/index.php?rest_route=\/wp\/v2\/posts\/2664","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yclimw.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yclimw.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yclimw.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yclimw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2664"}],"version-history":[{"count":5,"href":"https:\/\/www.yclimw.com\/index.php?rest_route=\/wp\/v2\/posts\/2664\/revisions"}],"predecessor-version":[{"id":2705,"href":"https:\/\/www.yclimw.com\/index.php?rest_route=\/wp\/v2\/posts\/2664\/revisions\/2705"}],"wp:attachment":[{"href":"https:\/\/www.yclimw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2664"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yclimw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2664"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yclimw.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}