{"id":104,"date":"2020-04-22T22:09:52","date_gmt":"2020-04-22T14:09:52","guid":{"rendered":"http:\/\/iotch.xyz\/?p=104"},"modified":"2020-04-22T22:09:52","modified_gmt":"2020-04-22T14:09:52","slug":"%e6%a0%91%e8%8e%93%e6%b4%be%e7%bc%96%e8%af%91%e7%a8%8b%e5%ba%8f%e6%97%b6%e9%81%87%e5%88%b0%e5%8d%a1%e6%ad%bb%e7%9a%84%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/www.iotch.xyz\/?p=104","title":{"rendered":"\u6811\u8393\u6d3e\u7f16\u8bd1\u7a0b\u5e8f\u65f6\u9047\u5230\u5361\u6b7b\u7684\u95ee\u9898"},"content":{"rendered":"\n<p>\u4f7f\u7528\u6811\u8393\u6d3e\u7f16\u8bd1\u7a0b\u5e8f\u7684\u65f6\u5019\uff0c\u6211\u9047\u5230\u4e86\u7a0b\u5e8f\u6bd4\u8f83\u5927\uff0c\u7f16\u8bd1\u5230\u67d0\u4e2a\u6587\u4ef6\u7684\u65f6\u5019\u6811\u8393\u6d3e\u4f1a\u6b7b\u673a\uff0c\u5173\u673a\u4e4b\u540e\u91cd\u542f\u53ef\u4ee5\u7ee7\u7eed\u4f7f\u7528\uff0c\u4f46\u662f\u7f16\u8bd1\u5230\u540c\u4e00\u4e2a\u5730\u65b9\u6811\u8393\u6d3e\u53c8\u6b7b\u673a\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u95ee\u9898\u51fa\u73b0\u7684\u4e3b\u8981\u539f\u56e0\u662f\u6211\u7ed9\u6811\u8393\u6d3e\u5b89\u88c5\u7684Ubuntu mate 16.04 \u7cfb\u7edf\u9ed8\u8ba4\u8bbe\u7f6e\u7684swap\u4ea4\u6362\u7a7a\u95f4\u4e0d\u591f\uff0c\u800c\u7f16\u8bd1\u67d0\u4e9b\u6587\u4ef6\u7684\u65f6\u5019\u9700\u8981\u8f83\u5927\u7684\u4ea4\u6362\u7a7a\u95f4\uff0c\u6811\u8393\u6d3e\u7684\u4ea4\u6362\u7a7a\u95f4\u88ab\u7528\u6ee1\u6240\u4ee5\u6811\u8393\u6d3e\u770b\u8d77\u6765\u597d\u50cf\u662f\u6b7b\u673a\u4e86\u7684\u6837\u5b50\u3002<\/p>\n\n\n\n<p>\u89e3\u51b3\u65b9\u6cd5\uff0c\u6269\u5c55Ubuntu\u7684\u4ea4\u6362\u7a7a\u95f4\u3002<br>\u8fd9\u91cc\u4f7f\u7528\u7684\u65b9\u6cd5\u53c2\u7167\u4e86\u524d\u4eba\u7684\u535a\u5ba2\uff0c\u6df1\u8868\u611f\u8c22\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e00\u6b65\uff1a\u786e\u4fdd\u7cfb\u7edf\u4e2d\u6709\u8db3\u591f\u7684\u7a7a\u95f4\u6765\u7528\u505aswap\u4ea4\u6362\u7a7a\u95f4\uff0c\u6211\u51c6\u5907\u5728\u4e00\u4e2a\u72ec\u7acb\u7684\u6587\u4ef6\u7cfb\u7edf\u4e2d\u6dfb\u52a0\u4e00\u4e2aswap\u4ea4\u6362\u6587\u4ef6\uff0c\u5728\/opt\/image\u4e2d\u6dfb\u52a02G\u7684swap\u4ea4\u6362\u6587\u4ef6<\/p>\n\n\n\n<p>sudo mkdir image<br>sudo touch swap<\/p>\n\n\n\n<p>\u7b2c\u4e8c\u6b65\uff1a\u6dfb\u52a0\u4ea4\u6362\u6587\u4ef6\u5e76\u8bbe\u7f6e\u5176\u5927\u5c0f\u4e3a2G\uff0c\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4<\/p>\n\n\n\n<p>sudo dd if=\/dev\/zero of=\/opt\/image\/swap bs=1024 count=2048000<br>\u8fc7\u6bb5\u65f6\u95f4\u5c31\u8fd4\u56de\u5982\u4e0b\u7ed3\u679c\uff1a<br>2048000+0 records in<br>2048000+0 records out<br>2097152000 bytes (2.1 GB, 2.0 GiB) copied, 242.095 s, 8.7 MB\/s<br>PS\uff1a\u8fd9\u4e2a\u6b65\u9aa4\u8bf4\u7684\u597d\u50cf\u5f88\u5feb\u7684\u6837\u5b50\uff0c\u4f46\u662f\u7ed9\u6211\u7b49\u7684\u90fd\u6709\u70b9\u6000\u7591\u4eba\u751f\u4e86\uff0c\u6211\u4e00\u5ea6\u4ee5\u4e3a\u53c8\u6b7b\u673a\u4e86\uff0c\u91cd\u542f\u4e862\u6b21\uff0c\u6700\u540e\u8010\u4e0b\u5fc3\u6765\u7b49\u4e86\u51e0\u5206\u949f\uff0c\u7ec8\u4e8e\u6210\u529f\u4e86\uff0c\u773c\u6cea\u90fd\u8981\u6389\u4e0b\u6765\u4e86\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e09\u6b65\uff1a\u521b\u5efa\uff08\u8bbe\u7f6e\uff09\u4ea4\u6362\u7a7a\u95f4\uff0c\u4f7f\u7528\u547d\u4ee4mkswap<br>sudo mkswap \/opt\/image\/swap<\/p>\n\n\n\n<p>Setting up swapspace version 1, size = 2 GiB (2097147904 bytes)<\/p>\n\n\n\n<p>\u7b2c\u56db\u6b65\uff1a\u68c0\u67e5\u73b0\u6709\u7684\u4ea4\u6362\u7a7a\u95f4\u5927\u5c0f\uff0c\u4f7f\u7528\u547d\u4ee4free<br>free -m<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>          total        used        free      shared  buff\/cache   available<\/code><\/pre>\n\n\n\n<p>Mem: 925 185 28 14 711 660<br>Swap: 0 0 0<br>\u6216\u8005\u68c0\u67e5meminfo\u6587\u4ef6<br>grep SwapTotal \/proc\/meminfo<\/p>\n\n\n\n<p>\u7b2c\u4e94\u6b65\uff1a\u542f\u52a8\u65b0\u589e\u52a0\u76842G\u7684\u4ea4\u6362\u7a7a\u95f4\uff0c\u4f7f\u7528\u547d\u4ee4swapon<\/p>\n\n\n\n<p>sudo swapon \/opt\/image\/swap<\/p>\n\n\n\n<p>\u7b2c\u516d\u6b65:\u786e\u8ba4\u65b0\u589e\u52a0\u76842G\u4ea4\u6362\u7a7a\u95f4\u5df2\u7ecf\u751f\u6548\uff0c\u4f7f\u7528\u547d\u4ee4free<\/p>\n\n\n\n<p>free -m<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>          total        used        free      shared  buff\/cache   available<\/code><\/pre>\n\n\n\n<p>Mem: 925 328 56 32 541 502<br>Swap: 1999 0 1999<br>\u6216\u8005\u68c0\u67e5meminfo\u6587\u4ef6<br>grep SwapTotal \/proc\/meminfo<\/p>\n\n\n\n<p>\u7b2c\u4e03\u6b65\uff1a\u4fee\u6539\/etc\/fstab\u6587\u4ef6\uff0c\u4f7f\u5f97\u65b0\u52a0\u76842G\u4ea4\u6362\u7a7a\u95f4\u5728\u7cfb\u7edf\u91cd\u65b0\u542f\u52a8\u540e\u81ea\u52a8\u751f\u6548<br>sudo vim \/etc\/fstab<\/p>\n\n\n\n<p>\u5728\u6587\u4ef6\u6700\u540e\u52a0\u5165\uff1a<br>\/opt\/image\/swap \/swap swap defaults 0 0<\/p>\n\n\n\n<p class=\"has-text-color has-vivid-red-color\">\u91cd\u542f\u4e4b\u540e\u518d\u6b21\u7f16\u8bd1\uff0cYES\uff0c\u6210\u529f\uff01\uff01<br>\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<br>\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3aCSDN\u535a\u4e3b\u300cverybunice\u300d\u7684\u539f\u521b\u6587\u7ae0\uff0c\u9075\u5faa CC 4.0 BY-SA \u7248\u6743\u534f\u8bae\uff0c\u8f6c\u8f7d\u8bf7\u9644\u4e0a\u539f\u6587\u51fa\u5904\u94fe\u63a5\u53ca\u672c\u58f0\u660e\u3002<br>\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/blog.csdn.net\/wxz3wxz\/java\/article\/details\/70237302<\/p>\n<button class=\"simplefavorite-button\" data-postid=\"104\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528\u6811\u8393\u6d3e\u7f16\u8bd1\u7a0b\u5e8f\u7684\u65f6\u5019\uff0c\u6211\u9047\u5230\u4e86\u7a0b\u5e8f\u6bd4\u8f83\u5927\uff0c\u7f16\u8bd1\u5230\u67d0\u4e2a\u6587\u4ef6\u7684\u65f6\u5019\u6811\u8393\u6d3e\u4f1a\u6b7b\u673a\uff0c\u5173\u673a\u4e4b\u540e\u91cd\u542f\u53ef\u4ee5\u7ee7\u7eed\u4f7f\u7528\uff0c\u4f46\u662f\u7f16\u8bd1\u5230\u540c\u4e00\u4e2a\u5730\u65b9\u6811\u8393 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-104","post","type-post","status-publish","format-standard","hentry","category-11"],"_links":{"self":[{"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=\/wp\/v2\/posts\/104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=104"}],"version-history":[{"count":0,"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=\/wp\/v2\/posts\/104\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iotch.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}