[{"data":1,"prerenderedAt":231},["ShallowReactive",2],{"article-Linux内核的安装":3},{"title":4,"article":5,"hot_article":17,"month_arch":80,"cover":228},"Linux内核的安装 - 独孤影的博客",{"id":6,"title":7,"uri":7,"author":8,"tags":9,"created_at":14,"view_count":15,"content":16},37,"Linux内核的安装","duguying",[10,11,12,13],"linux","内核","安装","kernel","2016-06-07 14:15:00",3346,"\u003Cp>此文不介绍Linux内核的编译及编译配置，只讲述在编译完成之后的内核部署相关内容，此文环境 CentOS 7，内核源码版本 4.4.12 。注意编译安装完成后 \u002Fusr\u002Fsrc\u002Flinux-4.4.12 目录不能删除\u003C\u002Fp>\u003Cp>内核编译完成，编译所在目录 \u002Fusr\u002Fsrc ，接下来执行\u003C\u002Fp>\u003Cpre class=\"brush:bash;toolbar:false\">make modules_install\u003C\u002Fpre>\u003Cp>他会将编译后的文件拷贝到 \u002Flib\u002Fmodules\u002F4.4.12 目录，接下来拷贝内核\u003Cbr\u002F>\u003C\u002Fp>\u003Cpre class=\"brush:bash;toolbar:false\">cp \u002Fusr\u002Fsrc\u002Flinux-4.4.12\u002Farch\u002Fx86_64\u002Fboot\u002FbzImage \u002Fboot\u002Fvmlinuz-4.4.12.x86_64\u003C\u002Fpre>\u003Cp>进入 \u002Fboot 目录并开始创建临时文件系统\u003Cbr\u002F>\u003C\u002Fp>\u003Cpre class=\"brush:bash;toolbar:false\">cd \u002Fboot\nmkinitrd initramfs-4.4.12.img 4.4.12\u003C\u002Fpre>\u003Cp>将会从 \u002Flib\u002Fmodules\u002F4.4.12 目录生成 initramfs-4.4.12.x86_64.img 文件，便是临时文件系统，我们可以看到该目录下的文件目录\u003C\u002Fp>\u003Cpre class=\"brush:bash;toolbar:false\">➜  4.4.12 ls -al\ndrwxr-xr-x.  3 root root   4096 6月   7 22:31 .\ndrwxr-xr-x.  4 root root     47 6月   7 21:44 ..\nlrwxrwxrwx.  1 root root     21 6月   7 21:44 build -> \u002Fusr\u002Fsrc\u002Flinux-4.4.12\ndrwxr-xr-x. 13 root root   4096 6月   7 22:31 kernel\nlrwxrwxrwx.  1 root root     21 6月   7 22:30 source -> \u002Fusr\u002Fsrc\u002Flinux-4.4.12\u003C\u002Fpre>\u003Cp>可以看到build目录链接到 \u002Fusr\u002Fsrc\u002Flinux-4.4.12 ，因此上面说不能删除该源码目录，重命名 img 文件\u003C\u002Fp>\u003Cpre class=\"brush:bash;toolbar:false\">mv initramfs-4.4.12.img initramfs-4.4.12.x86_64.img\u003C\u002Fpre>\u003Cp>为何我们要将这些文件名命名成这样呢，我们可以看到 boot 目录下的文件如下\u003C\u002Fp>\u003Cpre class=\"brush:bash;toolbar:false\">➜  \u002Fboot ls\nconfig-3.10.0-327.el7.x86_64\ngrub\ngrub2\ninitramfs-0-rescue-a21a5e0aa76b4b0c85aeb76161573b23.img\ninitramfs-3.10.0-327.el7.x86_64.img\ninitramfs-3.10.0-327.el7.x86_64kdump.img\ninitramfs-4.4.12.x86_64.img\ninitrd-plymouth.img\nsymvers-3.10.0-327.el7.x86_64.gz\nSystem.map-3.10.0-327.el7.x86_64\nvmlinuz-0-rescue-a21a5e0aa76b4b0c85aeb76161573b23\nvmlinuz-3.10.0-327.el7.x86_64\nvmlinuz-4.4.12.x86_64\u003C\u002Fpre>\u003Cp>可以发现，centos 7 系统原来的内核命名已经临时文件系统命名是有规律的，vmlinuz-<version>.<arc> 是内核命名规则，initramfs-<version>.<arc>.img 是文件系统文件名。这么有规律的文件名是因为 centos 7 的 grub2 的默认配置文件中是按照这种规则自动搜索内核的，所以，centos 7 中如此命名新的内核可以不必额外配置 grub2 的配置文件，当然如果你熟悉 grub2 的配置，你也可以任意命名，在配置文件中写入正确的配置即可。\u003Cbr\u002F>\u003C\u002Fp>\u003Cp>参考文献：\u003C\u002Fp>\u003Cp>[1] \u003Ca href=\"http:\u002F\u002Fblog.chinaunix.net\u002Fuid-24782829-id-3211008.html\">http:\u002F\u002Fblog.chinaunix.net\u002Fuid-24782829-id-3211008.html\u003C\u002Fa>\u003C\u002Fp>\u003Cp>\u003Cbr\u002F>\u003C\u002Fp>",{"title":18,"list":19},"最热文章",[20,26,32,38,44,50,56,62,68,74],{"id":21,"title":22,"uri":23,"author":8,"created_at":24,"view_count":25},28,"docker容器目录与主机目录同步","\u002Farticle\u002Fdocker容器目录与主机目录同步","2014-12-31 12:34:08",15573,{"id":27,"title":28,"uri":29,"author":8,"created_at":30,"view_count":31},21,"beego中使用fis","\u002Farticle\u002Fbeego中使用fis","2014-12-03 10:47:56",9253,{"id":33,"title":34,"uri":35,"author":8,"created_at":36,"view_count":37},20,"用github登录，oauth开发","\u002Farticle\u002F用github登录，oauth开发","2014-11-23 13:33:37",9115,{"id":39,"title":40,"uri":41,"author":8,"created_at":42,"view_count":43},18,"windows服务注册工具nssm","\u002Farticle\u002Fwindows服务注册工具nssm","2014-10-31 21:34:39",9054,{"id":45,"title":46,"uri":47,"author":8,"created_at":48,"view_count":49},49,"用latex排版中文书籍","\u002Farticle\u002F用latex排版中文书籍","2016-10-31 11:12:02",8645,{"id":51,"title":52,"uri":53,"author":8,"created_at":54,"view_count":55},19,"texlive中文书签乱码","\u002Farticle\u002Ftexlive中文书签乱码","2014-11-15 02:54:01",8466,{"id":57,"title":58,"uri":59,"author":8,"created_at":60,"view_count":61},6,"Windows上的软件包管理器chocolatey","\u002Farticle\u002FWindows上的软件包管理器chocolatey","2014-08-10 15:55:22",8012,{"id":63,"title":64,"uri":65,"author":8,"created_at":66,"view_count":67},3,"利用开源和免费资源搭建CI环境","\u002Farticle\u002F利用开源和免费资源搭建CI环境","2014-07-04 16:54:58",7740,{"id":69,"title":70,"uri":71,"author":8,"created_at":72,"view_count":73},16,"php-fpm网站目录权限配置","\u002Farticle\u002Fphp-fpm网站目录权限配置","2014-10-18 01:36:10",7276,{"id":75,"title":76,"uri":77,"author":8,"created_at":78,"view_count":79},27,"sublime text 2插件开发，外部修改文件无法重新加载","\u002Farticle\u002Fsublime text 2插件开发，外部修改文件无法重新加载","2014-12-26 20:24:13",7055,{"title":81,"list":82},"按月归档",[83,87,90,93,96,99,102,106,110,113,116,119,123,126,129,133,136,139,142,146,149,152,155,158,161,164,167,170,173,176,179,182,185,188,191,194,197,200,203,206,210,213,216,219,222,225],{"title":84,"uri":85,"view_count":86},"2026年7月","\u002Farchive\u002F2026\u002F7\u002F1","[1]",{"title":88,"uri":89,"view_count":86},"2026年1月","\u002Farchive\u002F2026\u002F1\u002F1",{"title":91,"uri":92,"view_count":86},"2025年4月","\u002Farchive\u002F2025\u002F4\u002F1",{"title":94,"uri":95,"view_count":86},"2024年6月","\u002Farchive\u002F2024\u002F6\u002F1",{"title":97,"uri":98,"view_count":86},"2024年5月","\u002Farchive\u002F2024\u002F5\u002F1",{"title":100,"uri":101,"view_count":86},"2024年4月","\u002Farchive\u002F2024\u002F4\u002F1",{"title":103,"uri":104,"view_count":105},"2023年12月","\u002Farchive\u002F2023\u002F12\u002F1","[6]",{"title":107,"uri":108,"view_count":109},"2023年11月","\u002Farchive\u002F2023\u002F11\u002F1","[2]",{"title":111,"uri":112,"view_count":86},"2023年10月","\u002Farchive\u002F2023\u002F10\u002F1",{"title":114,"uri":115,"view_count":86},"2023年7月","\u002Farchive\u002F2023\u002F7\u002F1",{"title":117,"uri":118,"view_count":109},"2023年6月","\u002Farchive\u002F2023\u002F6\u002F1",{"title":120,"uri":121,"view_count":122},"2023年5月","\u002Farchive\u002F2023\u002F5\u002F1","[3]",{"title":124,"uri":125,"view_count":109},"2023年4月","\u002Farchive\u002F2023\u002F4\u002F1",{"title":127,"uri":128,"view_count":109},"2023年3月","\u002Farchive\u002F2023\u002F3\u002F1",{"title":130,"uri":131,"view_count":132},"2023年2月","\u002Farchive\u002F2023\u002F2\u002F1","[5]",{"title":134,"uri":135,"view_count":86},"2023年1月","\u002Farchive\u002F2023\u002F1\u002F1",{"title":137,"uri":138,"view_count":109},"2022年12月","\u002Farchive\u002F2022\u002F12\u002F1",{"title":140,"uri":141,"view_count":132},"2022年11月","\u002Farchive\u002F2022\u002F11\u002F1",{"title":143,"uri":144,"view_count":145},"2022年10月","\u002Farchive\u002F2022\u002F10\u002F1","[4]",{"title":147,"uri":148,"view_count":105},"2022年9月","\u002Farchive\u002F2022\u002F9\u002F1",{"title":150,"uri":151,"view_count":132},"2022年8月","\u002Farchive\u002F2022\u002F8\u002F1",{"title":153,"uri":154,"view_count":86},"2019年7月","\u002Farchive\u002F2019\u002F7\u002F1",{"title":156,"uri":157,"view_count":86},"2019年2月","\u002Farchive\u002F2019\u002F2\u002F1",{"title":159,"uri":160,"view_count":86},"2018年9月","\u002Farchive\u002F2018\u002F9\u002F1",{"title":162,"uri":163,"view_count":86},"2018年8月","\u002Farchive\u002F2018\u002F8\u002F1",{"title":165,"uri":166,"view_count":86},"2017年11月","\u002Farchive\u002F2017\u002F11\u002F1",{"title":168,"uri":169,"view_count":86},"2017年8月","\u002Farchive\u002F2017\u002F8\u002F1",{"title":171,"uri":172,"view_count":86},"2017年5月","\u002Farchive\u002F2017\u002F5\u002F1",{"title":174,"uri":175,"view_count":86},"2017年4月","\u002Farchive\u002F2017\u002F4\u002F1",{"title":177,"uri":178,"view_count":86},"2016年11月","\u002Farchive\u002F2016\u002F11\u002F1",{"title":180,"uri":181,"view_count":86},"2016年10月","\u002Farchive\u002F2016\u002F10\u002F1",{"title":183,"uri":184,"view_count":109},"2016年9月","\u002Farchive\u002F2016\u002F9\u002F1",{"title":186,"uri":187,"view_count":86},"2016年8月","\u002Farchive\u002F2016\u002F8\u002F1",{"title":189,"uri":190,"view_count":109},"2016年7月","\u002Farchive\u002F2016\u002F7\u002F1",{"title":192,"uri":193,"view_count":132},"2016年6月","\u002Farchive\u002F2016\u002F6\u002F1",{"title":195,"uri":196,"view_count":86},"2015年12月","\u002Farchive\u002F2015\u002F12\u002F1",{"title":198,"uri":199,"view_count":86},"2015年10月","\u002Farchive\u002F2015\u002F10\u002F1",{"title":201,"uri":202,"view_count":109},"2015年2月","\u002Farchive\u002F2015\u002F2\u002F1",{"title":204,"uri":205,"view_count":86},"2015年1月","\u002Farchive\u002F2015\u002F1\u002F1",{"title":207,"uri":208,"view_count":209},"2014年12月","\u002Farchive\u002F2014\u002F12\u002F1","[8]",{"title":211,"uri":212,"view_count":109},"2014年11月","\u002Farchive\u002F2014\u002F11\u002F1",{"title":214,"uri":215,"view_count":132},"2014年10月","\u002Farchive\u002F2014\u002F10\u002F1",{"title":217,"uri":218,"view_count":122},"2014年9月","\u002Farchive\u002F2014\u002F9\u002F1",{"title":220,"uri":221,"view_count":122},"2014年8月","\u002Farchive\u002F2014\u002F8\u002F1",{"title":223,"uri":224,"view_count":122},"2014年7月","\u002Farchive\u002F2014\u002F7\u002F1",{"title":226,"uri":227,"view_count":109},"2013年9月","\u002Farchive\u002F2013\u002F9\u002F1",{"url":229,"title":230},"https:\u002F\u002Fimage.duguying.net\u002F2022\u002F09\u002Fij6x8o4s.webp","老家 摄于2020年秋",1790781594645]