{"id":51479,"date":"2024-10-08T18:59:15","date_gmt":"2024-10-08T10:59:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/51479\/"},"modified":"2024-11-14T10:43:04","modified_gmt":"2024-11-14T02:43:04","slug":"ubuntu-16-04-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/51479\/","title":{"rendered":"Ubuntu 16.04 \u6027\u80fd\u512a\u5316\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"ubuntu-16-04-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e6%96%b9%e6%b3%95-mYUzbJCksh\">Ubuntu 16.04 \u6027\u80fd\u512a\u5316\u65b9\u6cd5<\/h1>\n<p>Ubuntu 16.04 \u662f\u4e00\u500b\u7a69\u5b9a\u4e14\u5ee3\u6cdb\u4f7f\u7528\u7684 Linux \u767c\u884c\u7248\uff0c\u9069\u5408\u7528\u65bc\u4f3a\u670d\u5668\u74b0\u5883\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5c0d\u65bc\u6027\u80fd\u7684\u8981\u6c42\u4e5f\u96a8\u4e4b\u63d0\u9ad8\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u6709\u6548\u7684\u6027\u80fd\u512a\u5316\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u63d0\u5347 Ubuntu 16.04 \u7684\u904b\u884c\u6548\u7387\u3002<\/p>\n<h2 id=\"1-%e6%9b%b4%e6%96%b0%e7%b3%bb%e7%b5%b1-mYUzbJCksh\">1. \u66f4\u65b0\u7cfb\u7d71<\/h2>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u7cfb\u7d71\u662f\u6700\u65b0\u7684\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u66f4\u65b0\u7cfb\u7d71\u548c\u5b89\u88dd\u7684\u8edf\u4ef6\u5305\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt upgrade\n<\/code><\/pre>\n<p>\u9019\u4e0d\u50c5\u80fd\u4fee\u5fa9\u5df2\u77e5\u7684\u6f0f\u6d1e\uff0c\u9084\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<h2 id=\"2-%e8%aa%bf%e6%95%b4-swappiness-%e5%80%bc-mYUzbJCksh\">2. \u8abf\u6574 Swappiness \u503c<\/h2>\n<p>Swappiness \u662f Linux \u7cfb\u7d71\u7528\u4f86\u6c7a\u5b9a\u4f55\u6642\u5c07\u5167\u5b58\u9801\u9762\u79fb\u52d5\u5230\u4ea4\u63db\u7a7a\u9593\u7684\u53c3\u6578\u3002\u9ed8\u8a8d\u503c\u70ba 60\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u7cfb\u7d71\u5728\u5167\u5b58\u4f7f\u7528\u4e0d\u9ad8\u6642\u5c31\u958b\u59cb\u4f7f\u7528\u4ea4\u63db\u7a7a\u9593\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8abf\u6574 Swappiness \u503c\uff1a<\/p>\n<pre><code>echo \"vm.swappiness=10\" | sudo tee -a \/etc\/sysctl.conf\nsudo sysctl -p\n<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u4ea4\u63db\u7a7a\u9593\u7684\u4f7f\u7528\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8%e8%bc%95%e9%87%8f%e7%b4%9a%e6%a1%8c%e9%9d%a2%e7%92%b0%e5%a2%83-mYUzbJCksh\">3. \u4f7f\u7528\u8f15\u91cf\u7d1a\u684c\u9762\u74b0\u5883<\/h2>\n<p>\u5982\u679c\u60a8\u5728\u4f3a\u670d\u5668\u4e0a\u4f7f\u7528\u684c\u9762\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528\u8f15\u91cf\u7d1a\u7684\u684c\u9762\u74b0\u5883\uff0c\u5982 XFCE \u6216 LXDE\u3002\u9019\u4e9b\u74b0\u5883\u4f54\u7528\u7684\u8cc7\u6e90\u8f03\u5c11\uff0c\u80fd\u5920\u91cb\u653e\u66f4\u591a\u7684\u7cfb\u7d71\u8cc7\u6e90\u7d66\u5176\u4ed6\u61c9\u7528\u3002<\/p>\n<pre><code>sudo apt install xubuntu-desktop\n<\/code><\/pre>\n<h2 id=\"4-%e5%84%aa%e5%8c%96%e7%b6%b2%e7%b5%a1%e8%a8%ad%e7%bd%ae-mYUzbJCksh\">4. \u512a\u5316\u7db2\u7d61\u8a2d\u7f6e<\/h2>\n<p>\u7db2\u7d61\u6027\u80fd\u5c0d\u65bc\u4f3a\u670d\u5668\u81f3\u95dc\u91cd\u8981\u3002\u53ef\u4ee5\u901a\u904e\u8abf\u6574 TCP \u53c3\u6578\u4f86\u512a\u5316\u7db2\u7d61\u6027\u80fd\u3002\u7de8\u8f2f \/etc\/sysctl.conf \u6587\u4ef6\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>net.core.rmem_max = 16777216\nnet.core.wmem_max = 16777216\nnet.ipv4.tcp_rmem = 4096 87380 16777216\nnet.ipv4.tcp_wmem = 4096 65536 16777216\n<\/code><\/pre>\n<p>\u9019\u4e9b\u8a2d\u7f6e\u5c07\u63d0\u9ad8 TCP \u7de9\u885d\u5340\u7684\u5927\u5c0f\uff0c\u5f9e\u800c\u6539\u5584\u7db2\u7d61\u6027\u80fd\u3002<\/p>\n<h2 id=\"5-%e4%bd%bf%e7%94%a8-ssd-%e5%84%b2%e5%ad%98-mYUzbJCksh\">5. \u4f7f\u7528 SSD \u5132\u5b58<\/h2>\n<p>\u5982\u679c\u53ef\u80fd\uff0c\u5c07\u4f3a\u670d\u5668\u7684\u5132\u5b58\u8a2d\u5099\u5347\u7d1a\u70ba\u56fa\u614b\u786c\u789f\uff08SSD\uff09\u3002SSD \u7684\u8b80\u5beb\u901f\u5ea6\u9060\u9ad8\u65bc\u50b3\u7d71\u786c\u789f\uff0c\u80fd\u986f\u8457\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"6-%e7%9b%a3%e6%8e%a7%e7%b3%bb%e7%b5%b1%e6%80%a7%e8%83%bd-mYUzbJCksh\">6. \u76e3\u63a7\u7cfb\u7d71\u6027\u80fd<\/h2>\n<p>\u4f7f\u7528\u5de5\u5177\u5982 htop\u3001iotop \u548c netstat \u4f86\u76e3\u63a7\u7cfb\u7d71\u6027\u80fd\u3002\u9019\u4e9b\u5de5\u5177\u80fd\u5e6b\u52a9\u60a8\u8b58\u5225\u6027\u80fd\u74f6\u9838\uff0c\u4e26\u91dd\u5c0d\u6027\u5730\u9032\u884c\u512a\u5316\u3002<\/p>\n<pre><code>sudo apt install htop iotop\n<\/code><\/pre>\n<h2 id=\"7-%e7%b2%be%e7%b0%a1%e5%95%9f%e5%8b%95%e6%9c%8d%e5%8b%99-mYUzbJCksh\">7. \u7cbe\u7c21\u555f\u52d5\u670d\u52d9<\/h2>\n<p>\u6aa2\u67e5\u4e26\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u555f\u52d5\u670d\u52d9\uff0c\u4ee5\u6e1b\u5c11\u7cfb\u7d71\u555f\u52d5\u6642\u7684\u8cc7\u6e90\u6d88\u8017\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u555f\u52d5\u670d\u52d9\uff1a<\/p>\n<pre><code>systemctl list-unit-files --type=service\n<\/code><\/pre>\n<p>\u7136\u5f8c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7981\u7528\u4e0d\u9700\u8981\u7684\u670d\u52d9\uff1a<\/p>\n<pre><code>sudo systemctl disable \n<\/code><\/pre>\n<h2 id=\"8-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e7%b3%bb%e7%b5%b1-mYUzbJCksh\">8. \u5b9a\u671f\u6e05\u7406\u7cfb\u7d71<\/h2>\n<p>\u5b9a\u671f\u6e05\u7406\u7cfb\u7d71\u4e2d\u7684\u4e0d\u5fc5\u8981\u6587\u4ef6\u548c\u5305\uff0c\u80fd\u5920\u91cb\u653e\u78c1\u789f\u7a7a\u9593\u4e26\u63d0\u9ad8\u6027\u80fd\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6e05\u7406\u7cfb\u7d71\uff1a<\/p>\n<pre><code>sudo apt autoremove\nsudo apt clean\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-mYUzbJCksh\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u512a\u5316 Ubuntu 16.04 \u7684\u6027\u80fd\uff0c\u63d0\u5347\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6548\u7387\u3002\u7121\u8ad6\u662f\u66f4\u65b0\u7cfb\u7d71\u3001\u8abf\u6574 Swappiness \u503c\uff0c\u9084\u662f\u4f7f\u7528 SSD \u5132\u5b58\uff0c\u9019\u4e9b\u63aa\u65bd\u90fd\u80fd\u5e6b\u52a9\u60a8\u7372\u5f97\u66f4\u597d\u7684\u4f7f\u7528\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u66f4\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Ubuntu 16.04\u7684\u6027\u80fd\u512a\u5316\u65b9\u6cd5\uff0c\u63d0\u5347\u7cfb\u7d71\u901f\u5ea6\u8207\u6548\u7387\uff0c\u8b93\u4f60\u7684\u4f7f\u7528\u9ad4\u9a57\u66f4\u52a0\u6d41\u66a2\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-51479","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=51479"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51479\/revisions"}],"predecessor-version":[{"id":51480,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51479\/revisions\/51480"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=51479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=51479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=51479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}