{"id":2364,"date":"2015-09-08T15:53:10","date_gmt":"2015-09-08T07:53:10","guid":{"rendered":"http:\/\/www.chenlianfu.com\/?p=2364"},"modified":"2020-10-07T13:20:07","modified_gmt":"2020-10-07T05:20:07","slug":"linux%e4%b8%b4%e6%97%b6%e5%a2%9e%e5%8a%a0%e8%99%9a%e6%8b%9f%e5%86%85%e5%ad%98","status":"publish","type":"post","link":"http:\/\/www.chenlianfu.com\/?p=2364","title":{"rendered":"Linux\u865a\u62df\u5185\u5b58\u76f8\u5173\u8bbe\u7f6e"},"content":{"rendered":"\n<h2>1. \u4e34\u65f6\u589e\u52a0\u6216\u51cf\u5c11\u865a\u62df\u5185\u5b58<\/h2>\n\n\n\n<p>\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u6307\u5b9a\u5927\u5c0f\u7684\u6587\u4ef6\u3002\u4f8b\u5982\u521b\u5efa\u4e00\u4e2a\u5927\u5c0f\u4e3a 200G \u7684\u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># dd if=\/dev\/zero of=swapadd1 bs=4096 count=52428800\n<\/pre>\n\n\n\n<p>\u7136\u540e\uff0c\u5c06\u8be5\u6587\u4ef6\u52a0\u5165\u5230\u4ea4\u6362\u5206\u533a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># mkswap swapadd1\n# swapon swapadd1\n<\/pre>\n\n\n\n<p>\u5173\u95ed\u67d0\u4e00\u4e2a\u6587\u4ef6\u6307\u5411\u7684\u865a\u62df\u5185\u5b58<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># swapoff -v swapadd1\n<\/pre>\n\n\n\n<h2>2. \u8bbe\u7f6e\u865a\u62df\u5185\u5b58\u5f00\u59cb\u5229\u7528\u7684\u9608\u503c<\/h2>\n\n\n\n<p>\u5728CentOS8\u7cfb\u7edf\u4e2d\uff0c\u5f53\u7269\u7406\u5185\u5b58\u4f7f\u7528\u91cf\u8fbe\u523080%\u65f6\uff0c\u5219\u5f00\u59cb\u4f7f\u7528\u865a\u62df\u5185\u5b58\u3002\u82e5\u60f3\u4f18\u5148\u5168\u90e8\u4f7f\u7528\u7269\u7406\u5185\u5b58\uff0c\u5f53100%\u4f7f\u7528\u5b8c\u6bd5\u7269\u7406\u5185\u5b58\u540e\uff0c\u624d\u5f00\u59cb\u4f7f\u7528\u865a\u62df\u5185\u5b58\uff0c\u5219\u53ef\u4ee5\u8fdb\u884c\u5982\u4e0b\u8bbe\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># sysctl vm.swappiness=0\n# cat \/proc\/sys\/vm\/swappiness<\/code><\/pre>\n\n\n\n<h2>3. \u91ca\u653e\u865a\u62df\u5185\u5b58<\/h2>\n\n\n\n<p>\u6709\u65f6\u5019\u53d1\u73b0\u7269\u7406\u5185\u5b58\u5269\u4f59\u5f88\u591a\uff0c\u800c\u9700\u60a8\u5185\u5b58\u4f7f\u7528\u4e86\u4e0d\u5c11\u3002\u8fd9\u65f6\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5c06\u865a\u62df\u5185\u5b58\u6570\u636e\u8f6c\u79fb\u5230\u7269\u7406\u5185\u5b58\uff0c\u5e76\u5173\u95ed\u865a\u62df\u5185\u5b58\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># swapoff -a<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u518d\u91cd\u65b0\u542f\u7528\u865a\u62df\u5185\u5b58\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># swapon -a<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1. \u4e34\u65f6\u589e\u52a0\u6216\u51cf\u5c11\u865a\u62df\u5185\u5b58 \u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u6307\u5b9a\u5927\u5c0f\u7684\u6587\u4ef6\u3002\u4f8b\u5982\u521b\u5efa\u4e00\u4e2a\u5927\u5c0f\u4e3a  &hellip; <a href=\"http:\/\/www.chenlianfu.com\/?p=2364\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[10],"_links":{"self":[{"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/posts\/2364"}],"collection":[{"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2364"}],"version-history":[{"count":2,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/posts\/2364\/revisions"}],"predecessor-version":[{"id":3413,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/posts\/2364\/revisions\/3413"}],"wp:attachment":[{"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2364"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}