{"id":53045,"date":"2024-10-09T07:50:15","date_gmt":"2024-10-08T23:50:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/53045\/"},"modified":"2024-11-14T10:36:20","modified_gmt":"2024-11-14T02:36:20","slug":"%e7%94%b1%e6%96%bc-lz4-initramfs-%e5%a3%93%e7%b8%ae%ef%bc%8cubuntu-18-10-%e5%b0%87%e5%95%9f%e5%8b%95%e5%be%97%e6%9b%b4%e5%bf%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/53045\/","title":{"rendered":"\u7531\u65bc LZ4 Initramfs \u58d3\u7e2e\uff0cUbuntu 18.10 \u5c07\u555f\u52d5\u5f97\u66f4\u5feb"},"content":{"rendered":"<h1 id=\"%e7%94%b1%e6%96%bc-lz4-initramfs-%e5%a3%93%e7%b8%ae%ef%bc%8cubuntu-18-10-%e5%b0%87%e5%95%9f%e5%8b%95%e5%be%97%e6%9b%b4%e5%bf%ab-IqCzDRsjiR\">\u7531\u65bc LZ4 Initramfs \u58d3\u7e2e\uff0cUbuntu 18.10 \u5c07\u555f\u52d5\u5f97\u66f4\u5feb<\/h1>\n<p>\u96a8\u8457\u79d1\u6280\u7684\u9032\u6b65\uff0c\u64cd\u4f5c\u7cfb\u7d71\u7684\u555f\u52d5\u901f\u5ea6\u6210\u70ba\u4e86\u7528\u6236\u9ad4\u9a57\u7684\u91cd\u8981\u6307\u6a19\u4e4b\u4e00\u3002Ubuntu 18.10 \u7684\u63a8\u51fa\uff0c\u5e36\u4f86\u4e86\u591a\u9805\u6027\u80fd\u512a\u5316\uff0c\u5176\u4e2d\u6700\u5f15\u4eba\u6ce8\u76ee\u7684\u4fbf\u662f\u63a1\u7528\u4e86 LZ4 \u58d3\u7e2e\u7b97\u6cd5\u4f86\u512a\u5316 Initramfs \u7684\u555f\u52d5\u904e\u7a0b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e LZ4 \u58d3\u7e2e\u7684\u539f\u7406\u53ca\u5176\u5c0d Ubuntu 18.10 \u555f\u52d5\u901f\u5ea6\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-initramfs%ef%bc%9f-IqCzDRsjiR\">\u4ec0\u9ebc\u662f Initramfs\uff1f<\/h2>\n<p>Initramfs\uff08Initial RAM File System\uff09\u662f\u4e00\u7a2e\u81e8\u6642\u7684\u6839\u6587\u4ef6\u7cfb\u7d71\uff0c\u4e3b\u8981\u7528\u65bc Linux \u7cfb\u7d71\u555f\u52d5\u904e\u7a0b\u4e2d\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u63d0\u4f9b\u5fc5\u8981\u7684\u9a45\u52d5\u7a0b\u5e8f\u548c\u5de5\u5177\uff0c\u4ee5\u4fbf\u5728\u7cfb\u7d71\u555f\u52d5\u6642\u80fd\u5920\u639b\u8f09\u771f\u6b63\u7684\u6839\u6587\u4ef6\u7cfb\u7d71\u3002Initramfs \u901a\u5e38\u5305\u542b\u4e86\u7cfb\u7d71\u555f\u52d5\u6240\u9700\u7684\u6838\u5fc3\u6587\u4ef6\u548c\u9a45\u52d5\u7a0b\u5e8f\uff0c\u4e26\u5728\u5167\u5b58\u4e2d\u904b\u884c\u3002<\/p>\n<h2 id=\"lz4-%e5%a3%93%e7%b8%ae%e7%ae%97%e6%b3%95%e7%9a%84%e4%bb%8b%e7%b4%b9-IqCzDRsjiR\">LZ4 \u58d3\u7e2e\u7b97\u6cd5\u7684\u4ecb\u7d39<\/h2>\n<p>LZ4 \u662f\u4e00\u7a2e\u5feb\u901f\u7684\u58d3\u7e2e\u7b97\u6cd5\uff0c\u5c08\u6ce8\u65bc\u63d0\u4f9b\u9ad8\u6548\u7684\u58d3\u7e2e\u548c\u89e3\u58d3\u7e2e\u901f\u5ea6\u3002\u8207\u5176\u4ed6\u58d3\u7e2e\u7b97\u6cd5\u76f8\u6bd4\uff0cLZ4 \u7684\u89e3\u58d3\u7e2e\u901f\u5ea6\u7279\u5225\u5feb\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9700\u8981\u5feb\u901f\u555f\u52d5\u7684\u5834\u666f\u4e2d\u975e\u5e38\u9069\u5408\u3002LZ4 \u7684\u58d3\u7e2e\u6bd4\u96d6\u7136\u4e0d\u5982\u67d0\u4e9b\u9ad8\u58d3\u7e2e\u6bd4\u7684\u7b97\u6cd5\uff08\u5982 gzip \u6216 bzip2\uff09\uff0c\u4f46\u5176\u901f\u5ea6\u512a\u52e2\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u7cfb\u7d71\u7684\u9996\u9078\u3002<\/p>\n<h2 id=\"ubuntu-18-10-%e4%b8%ad%e7%9a%84-lz4-initramfs-%e5%a3%93%e7%b8%ae-IqCzDRsjiR\">Ubuntu 18.10 \u4e2d\u7684 LZ4 Initramfs \u58d3\u7e2e<\/h2>\n<p>\u5728 Ubuntu 18.10 \u4e2d\uff0c\u958b\u767c\u8005\u9078\u64c7\u5c07 Initramfs \u7684\u58d3\u7e2e\u7b97\u6cd5\u66f4\u6539\u70ba LZ4\u3002\u9019\u4e00\u6539\u8b8a\u7684\u4e3b\u8981\u76ee\u7684\u662f\u63d0\u9ad8\u7cfb\u7d71\u7684\u555f\u52d5\u901f\u5ea6\u3002\u5177\u9ad4\u4f86\u8aaa\uff0cLZ4 \u7684\u5feb\u901f\u89e3\u58d3\u7e2e\u7279\u6027\u4f7f\u5f97\u5728\u555f\u52d5\u904e\u7a0b\u4e2d\uff0c\u7cfb\u7d71\u80fd\u5920\u66f4\u5feb\u5730\u52a0\u8f09\u5fc5\u8981\u7684\u6587\u4ef6\uff0c\u5f9e\u800c\u7e2e\u77ed\u6574\u9ad4\u555f\u52d5\u6642\u9593\u3002<\/p>\n<h3 id=\"%e5%95%9f%e5%8b%95%e9%80%9f%e5%ba%a6%e7%9a%84%e6%8f%90%e5%8d%87-IqCzDRsjiR\">\u555f\u52d5\u901f\u5ea6\u7684\u63d0\u5347<\/h3>\n<p>\u6839\u64da\u6e2c\u8a66\uff0c\u4f7f\u7528 LZ4 \u58d3\u7e2e\u7684 Initramfs \u76f8\u6bd4\u65bc\u50b3\u7d71\u7684 gzip \u58d3\u7e2e\uff0c\u555f\u52d5\u901f\u5ea6\u53ef\u63d0\u5347\u7d04 10% \u81f3 20%\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u555f\u52d5\u7684\u4f3a\u670d\u5668\u548c\u684c\u9762\u74b0\u5883\u4f86\u8aaa\uff0c\u7121\u7591\u662f\u4e00\u500b\u986f\u8457\u7684\u6539\u9032\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5%e5%92%8c%e9%85%8d%e7%bd%ae-initramfs-%e5%a3%93%e7%b8%ae-IqCzDRsjiR\">\u5982\u4f55\u6aa2\u67e5\u548c\u914d\u7f6e Initramfs \u58d3\u7e2e<\/h3>\n<p>\u7528\u6236\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u6aa2\u67e5\u548c\u914d\u7f6e Initramfs \u7684\u58d3\u7e2e\u7b97\u6cd5\uff1a<\/p>\n<pre><code>sudo nano \/etc\/initramfs-tools\/initramfs.conf\n<\/code><\/pre>\n<p>\u5728\u8a72\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u627e\u5230\u4e00\u884c\u985e\u4f3c\u65bc\uff1a<\/p>\n<pre><code>COMPRESS=gzip\n<\/code><\/pre>\n<p>\u5c07\u5176\u66f4\u6539\u70ba\uff1a<\/p>\n<pre><code>COMPRESS=lz4\n<\/code><\/pre>\n<p>\u4fdd\u5b58\u4e26\u9000\u51fa\u5f8c\uff0c\u904b\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u66f4\u65b0 Initramfs\uff1a<\/p>\n<pre><code>sudo update-initramfs -u\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-IqCzDRsjiR\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0cUbuntu 18.10 \u4e2d\u5f15\u5165\u7684 LZ4 Initramfs \u58d3\u7e2e\u6280\u8853\uff0c\u986f\u8457\u63d0\u5347\u4e86\u7cfb\u7d71\u7684\u555f\u52d5\u901f\u5ea6\uff0c\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u66f4\u6d41\u66a2\u7684\u4f7f\u7528\u9ad4\u9a57\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u7684\u64cd\u4f5c\u7cfb\u7d71\u53ef\u80fd\u6703\u7e7c\u7e8c\u63a2\u7d22\u66f4\u9ad8\u6548\u7684\u58d3\u7e2e\u7b97\u6cd5\uff0c\u4ee5\u9032\u4e00\u6b65\u512a\u5316\u555f\u52d5\u904e\u7a0b\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u4f3a\u670d\u5668\u7684\u6027\u80fd\u6709\u66f4\u9ad8\u7684\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u4e14\u9ad8\u6548\u7684\u904b\u884c\u74b0\u5883\uff0c\u52a9\u529b\u60a8\u7684\u696d\u52d9\u767c\u5c55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 LZ4 Initramfs \u58d3\u7e2e\u5982\u4f55\u52a0\u901f Ubuntu 18.10 \u7684\u555f\u52d5\u904e\u7a0b\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7528\u6236\u9ad4\u9a57\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-53045","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/53045","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=53045"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/53045\/revisions"}],"predecessor-version":[{"id":53046,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/53045\/revisions\/53046"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=53045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=53045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=53045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}