{"id":167407,"date":"2023-09-13T14:28:13","date_gmt":"2023-09-13T06:28:13","guid":{"rendered":"http:\/\/www.idc.net\/help\/?p=167407"},"modified":"2023-09-13T14:28:13","modified_gmt":"2023-09-13T06:28:13","slug":"%e5%88%9b%e5%bb%baswap%e5%88%86%e5%8c%ba%e6%8f%90%e7%a4%ba%ef%bc%9aswapon-%e5%a4%b1%e8%b4%a5-%e6%97%a0%e6%95%88%e7%9a%84%e5%8f%82%e6%95%b0","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/167407\/","title":{"rendered":"\u521b\u5efaswap\u5206\u533a\u63d0\u793a\uff1aswapon \u5931\u8d25: \u65e0\u6548\u7684\u53c2\u6570"},"content":{"rendered":"<p>\u670d\u52a1\u5668\u5728\u5b89\u88c5\u7cfb\u7edf\u65f6\u672a\u5206\u914dswap\u5206\u533a\uff0c\u56e0\u751f\u4ea7\u73af\u5883\u9700\u8981swap\u652f\u6301\uff0c\u9700\u8981\u624b\u52a8\u5bf9\u7cfb\u7edf\u521b\u5efaswap\u5206\u533a\u3002<\/p>\n<p>\u6211\u5728\u521b\u5efaswap\u5206\u533a\u8fc7\u7a0b\u4e2d\u4e00\u5207\u987a\u5229\uff0c\u4f46\u5728\u6fc0\u6d3bswap\u65f6\uff0c\u51fa\u73b0\u4e86\u9519\u8bef\uff0c\u63d0\u793a\uff1aswapon \u5931\u8d25: \u65e0\u6548\u7684\u53c2\u6570\u3002<\/p>\n<p>\u7ecf\u8fc7\u5ea6\u5a18\u641c\u7d22\uff0c\u6709\u8bf4swap\u6587\u4ef6\u4e0d\u80fd\u5b58\u5728 \/dev \u76ee\u5f55\u4e0b\uff0c\u4f46\u6211\u7684swap\u6587\u4ef6\u662f\u5b58\u653e\u5728\/tmp\u4e0b\u7684\uff0c\u7ecf\u8fc7\u53d8\u66f4\u76ee\u5f55\u6d4b\u8bd5\uff0c\u4e0d\u662f\u6b64\u539f\u56e0\u3002<\/p>\n<p>swap\u5206\u533a\u6587\u4ef6\u521b\u5efa\u53ef\u4ee5\u901a\u8fc7fallocate \u548c dd \u547d\u4ee4\u8fdb\u884c\u521b\u5efa\uff0c\u6211\u662f\u901a\u8fc7fallocate \u521b\u5efa\u7684\uff0c\u51fa\u73b0\u6fc0\u6d3b\u5931\u8d25\uff0c\u90a3\u4e48\u901a\u8fc7dd\u521b\u5efa\u662f\u5426\u4e5f\u4f1a\u51fa\u95ee\u9898\uff0c\u6700\u7ec8\u6d4b\u8bd5 dd \u547d\u4ee4\u521b\u5efaswap\u5206\u533a\u6210\u529f\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u901a\u8fc7 dd \u521b\u5efa\u4e00\u4e2a8G\u7684swap\u6587\u4ef6\u4ee5\u53ca\u5177\u4f53\u64cd\u4f5c\u6d41\u7a0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-167408\" title=\"\u521b\u5efaswap\u5206\u533a\u63d0\u793a\uff1aswapon \u5931\u8d25: \u65e0\u6548\u7684\u53c2\u6570-1\" src=\"http:\/\/blog.idc.net\/wp-content\/uploads\/2023\/09\/4979_8ef96c9b42cb41d17c1c944912f5de35.png\" alt=\"\u521b\u5efaswap\u5206\u533a\u63d0\u793a\uff1aswapon \u5931\u8d25: \u65e0\u6548\u7684\u53c2\u6570-1\" width=\"690\" height=\"307\" srcset=\"https:\/\/idc.net\/help\/wp-content\/uploads\/2023\/09\/4979_8ef96c9b42cb41d17c1c944912f5de35.png 690w, https:\/\/idc.net\/help\/wp-content\/uploads\/2023\/09\/4979_8ef96c9b42cb41d17c1c944912f5de35-300x133.png 300w\" sizes=\"auto, (max-width: 690px) 100vw, 690px\" \/><\/p>\n<p>\u5206\u89e3\u8bf4\u660e\uff1a<\/p>\n<p>1\uff0c\u5148\u521b\u5efaswap\u5206\u533a\u6587\u4ef6<\/p>\n<p>dd if=\/dev\/zero of=\/tmp\/swap bs=1G count=8<\/p>\n<p>2\uff0c\u683c\u5f0f\u5316swap\u5206\u533a\u6587\u4ef6<\/p>\n<p>mkswap \/swapfile<\/p>\n<p>3\uff0c\u6fc0\u6d3bswap\u5206\u533a<\/p>\n<p>swapon \/swapfile<\/p>\n<p>4\uff0c\u67e5\u770bswap\u662f\u5426\u542f\u7528\u6b63\u5e38<\/p>\n<p>free -h<\/p>\n<p>5\uff0c\u4fee\u6539\u542f\u52a8\u9879\uff0c\u5f00\u673a\u6302\u8f7dswap\u5206\u533a<\/p>\n<p>vi \/etc\/fstab<\/p>\n<p>\u52a0\u5165\uff1a<\/p>\n<p>\/tmp\/swap\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0swap\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 swap\u00a0 \u00a0 defaults\u00a0 \u00a0 \u00a0 \u00a0 0 0<\/p>\n<p>\u4fdd\u5b58\u9000\u51fa\uff0c\u5230\u6b64\u64cd\u4f5c\u5b8c\u6210\u3002<\/p>\n<p>\u5e0c\u671b\u80fd\u5e2e\u5230\u60a8\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u670d\u52a1\u5668\u5728\u5b89\u88c5\u7cfb\u7edf\u65f6\u672a\u5206\u914dswap\u5206\u533a\uff0c\u56e0\u751f\u4ea7\u73af\u5883\u9700\u8981swap\u652f\u6301\uff0c\u9700\u8981\u624b\u52a8\u5bf9\u7cfb\u7edf\u521b\u5efaswap\u5206\u533a\u3002 \u6211\u5728\u521b\u5efas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-167407","post","type-post","status-publish","format-standard","hentry","category-centos"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/167407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=167407"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/167407\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=167407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=167407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=167407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}