{"id":3249,"date":"2026-08-18T11:51:44","date_gmt":"2026-08-18T03:51:44","guid":{"rendered":"https:\/\/linuxjk.cn\/?p=3249"},"modified":"2026-08-18T12:19:31","modified_gmt":"2026-08-18T04:19:31","slug":"centos-stream-9-%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%88%9d%e5%a7%8b%e5%8c%96","status":"publish","type":"post","link":"https:\/\/linuxjk.cn\/?p=3249","title":{"rendered":"CentOS Stream 9 \u670d\u52a1\u5668\u521d\u59cb\u5316"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u9002\u7528\u8303\u56f4\uff1a\u5168\u65b0\u5b89\u88c5\u5b8c\u6210\u7684 CentOS Stream 9\u3002\u672c\u6587\u547d\u4ee4\u5747\u4ee5 <code>root<\/code> \u6267\u884c\u3002\u78c1\u76d8\u3001LVM\u3001<code>\/etc\/fstab<\/code>\u3001SSH \u548c Docker \u914d\u7f6e\u4f1a\u6539\u53d8\u7cfb\u7edf\u72b6\u6001\uff0c\u6267\u884c\u524d\u5fc5\u987b\u786e\u8ba4\u4e3b\u673a\u3001\u76ee\u6807\u78c1\u76d8\u3001\u5377\u7ec4\u540d\u4e0e\u5bb9\u91cf\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#1_%E5%AE%9E%E6%96%BD%E5%8E%9F%E5%88%99\" >1. \u5b9e\u65bd\u539f\u5219<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#2_%E5%AE%89%E8%A3%85%E5%90%8E%E8%B0%83%E6%95%B4%E7%8E%B0%E6%9C%89_LVM\" >2. \u5b89\u88c5\u540e\u8c03\u6574\u73b0\u6709 LVM<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#21_%E5%A4%87%E4%BB%BD_home\" >2.1 \u5907\u4efd \/home<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#22_%E5%BC%BA%E5%88%B6%E6%B3%A8%E9%94%80%E6%A1%8C%E9%9D%A2%E7%94%A8%E6%88%B7\" >2.2 \u5f3a\u5236\u6ce8\u9500\u684c\u9762\u7528\u6237<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#23_%E5%8D%B8%E8%BD%BD%E5%B9%B6%E9%87%8D%E5%BB%BA_home\" >2.3 \u5378\u8f7d\u5e76\u91cd\u5efa \/home<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#24_%E6%81%A2%E5%A4%8D%E6%95%B0%E6%8D%AE%E5%B9%B6%E4%BF%AE%E6%AD%A3%E5%BC%80%E6%9C%BA%E6%8C%82%E8%BD%BD\" >2.4 \u6062\u590d\u6570\u636e\u5e76\u4fee\u6b63\u5f00\u673a\u6302\u8f7d<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#3_%E5%88%9B%E5%BB%BA%E7%AE%A1%E7%90%86%E5%91%98%E7%94%A8%E6%88%B7\" >3. \u521b\u5efa\u7ba1\u7406\u5458\u7528\u6237<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#4_%E9%85%8D%E7%BD%AE%E4%BB%93%E5%BA%93%E4%B8%8E%E5%B8%B8%E7%94%A8%E5%B7%A5%E5%85%B7\" >4. \u914d\u7f6e\u4ed3\u5e93\u4e0e\u5e38\u7528\u5de5\u5177<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#5_SSH_%E4%BC%98%E5%8C%96\" >5. SSH \u4f18\u5316<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#6_Chrony_%E6%97%B6%E9%97%B4%E5%90%8C%E6%AD%A5\" >6. Chrony \u65f6\u95f4\u540c\u6b65<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#7_%E5%88%9B%E5%BB%BA%E7%8B%AC%E7%AB%8B_data_LVM_%E6%95%B0%E6%8D%AE%E5%8D%B7\" >7. \u521b\u5efa\u72ec\u7acb \/data LVM \u6570\u636e\u5377<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#71_%E4%BD%BF%E7%94%A8%E7%8E%B0%E6%9C%89_VG_%E7%9A%84%E7%A9%BA%E9%97%B2%E7%A9%BA%E9%97%B4\" >7.1 \u4f7f\u7528\u73b0\u6709 VG \u7684\u7a7a\u95f2\u7a7a\u95f4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#72_%E5%BD%93%E5%89%8D_VG_%E6%97%A0%E7%A9%BA%E9%97%B2%E7%A9%BA%E9%97%B4%E6%97%B6%E5%A2%9E%E5%8A%A0%E6%96%B0%E7%A3%81%E7%9B%98\" >7.2 \u5f53\u524d VG \u65e0\u7a7a\u95f2\u7a7a\u95f4\u65f6\u589e\u52a0\u65b0\u78c1\u76d8<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#8_%E9%80%9A%E8%BF%87_Docker_%E5%AE%98%E6%96%B9%E4%BB%93%E5%BA%93%E5%AE%89%E8%A3%85_Docker\" >8. \u901a\u8fc7 Docker \u5b98\u65b9\u4ed3\u5e93\u5b89\u88c5 Docker<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#9_%E8%AE%BE%E7%BD%AE_Docker_%E6%95%B0%E6%8D%AE%E7%9B%AE%E5%BD%95_datadocker\" >9. \u8bbe\u7f6e Docker \u6570\u636e\u76ee\u5f55 \/data\/docker<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#10_%E9%85%8D%E7%BD%AE_Bash_%E6%8F%90%E7%A4%BA%E7%AC%A6\" >10. \u914d\u7f6e Bash \u63d0\u793a\u7b26<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/linuxjk.cn\/?p=3249\/#11_%E6%9C%80%E7%BB%88%E9%AA%8C%E6%94%B6\" >11. \u6700\u7ec8\u9a8c\u6536<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_%E5%AE%9E%E6%96%BD%E5%8E%9F%E5%88%99\"><\/span>1. \u5b9e\u65bd\u539f\u5219<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4fdd\u7559\u4e00\u4e2a\u53ef\u7528\u7684 root \u63a7\u5236\u53f0\u6216\u7b2c\u4e8c\u4e2a SSH \u4f1a\u8bdd\uff0c\u4fee\u6539 SSH \u548c\u6302\u8f7d\u914d\u7f6e\u65f6\u4e0d\u8981\u53ea\u4f9d\u8d56\u552f\u4e00 SSH \u8fde\u63a5\u3002<\/li>\n\n\n\n<li>\u4e0d\u8981\u628a LVM \u5377\u7ec4\uff08VG\uff09\u7684\u7a7a\u95f4\u5168\u90e8\u5206\u914d\u7ed9\u903b\u8f91\u5377\uff08LV\uff09\uff1b\u4fdd\u7559\u4e00\u90e8\u5206\u7a7a\u95f2\u7a7a\u95f4\u4ee5\u4fbf\u540e\u7eed\u6269\u5bb9\u3002<\/li>\n\n\n\n<li>CentOS Stream 9 \u9ed8\u8ba4\u7684 XFS \u652f\u6301\u5728\u7ebf\u6269\u5bb9\u4f46\u4e0d\u652f\u6301\u7f29\u5bb9\u3002<code>\/home<\/code>\u3001<code>\/data<\/code> \u7684\u521d\u59cb\u5927\u5c0f\u5fc5\u987b\u5ba1\u614e\u89c4\u5212\u3002<\/li>\n\n\n\n<li>\u4fdd\u6301 SELinux \u4e3a <code>Enforcing<\/code>\uff0c\u4e0d\u8981\u4e3a\u4e86 Docker \u800c\u5173\u95ed SELinux\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_%E5%AE%89%E8%A3%85%E5%90%8E%E8%B0%83%E6%95%B4%E7%8E%B0%E6%9C%89_LVM\"><\/span>2. \u5b89\u88c5\u540e\u8c03\u6574\u73b0\u6709 LVM<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8282\u9488\u5bf9\u5f53\u524d\u8fd9\u53f0\u670d\u52a1\u5668\u7684\u5b9e\u9645\u5e03\u5c40\uff0c\u4e0d\u662f\u91cd\u65b0\u5206\u533a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/dev\/sda &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 200G<br>\u251c\u2500\/dev\/sda1 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  600M &nbsp; \/boot\/efi<br>\u251c\u2500\/dev\/sda2 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  1G &nbsp; \/boot<br>\u2514\u2500\/dev\/sda3 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  198.4G &nbsp; LVM PV<br>  \u251c\u2500cs-root &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 70G &nbsp; \/<br>  \u251c\u2500cs-swap &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  7.9G &nbsp; swap<br>  \u2514\u2500cs-home &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  120.5G &nbsp; \/home<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u524d <code>\/home<\/code> \u4f7f\u7528 XFS\u3002XFS \u53ef\u4ee5\u6269\u5bb9\u4f46\u4e0d\u80fd\u7f29\u5c0f\uff0c\u6240\u4ee5\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528 <code>lvreduce<\/code>\u3002\u5b89\u5168\u505a\u6cd5\u662f\u5907\u4efd <code>\/home<\/code>\uff0c\u6ce8\u9500\u6240\u6709\u4f7f\u7528\u8005\uff0c\u5220\u9664\u5e76\u91cd\u5efa\u4e00\u4e2a\u8f83\u5c0f\u7684 <code>\/home<\/code>\uff0c\u518d\u6062\u590d\u6570\u636e\u3002\u4e0b\u6587\u5047\u8bbe\u65b0 <code>\/home<\/code> \u4e3a 20G\uff0c\u5e76\u628a\u91ca\u653e\u7684\u7a7a\u95f4\u7559\u7ed9\u540e\u7eed <code>\/data<\/code>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u786e\u8ba4\u771f\u5b9e\u5e03\u5c40\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">lsblk -f<br>pvs<br>vgs<br>lvs -a -o vg_name,lv_name,lv_size,lv_attr,devices<br>df -hT<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"21_%E5%A4%87%E4%BB%BD_home\"><\/span>2.1 \u5907\u4efd <code>\/home<\/code><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4\u5907\u4efd\u653e\u5728 <code>\/root<\/code>\uff0c\u4e0d\u8981\u653e\u5728 <code>\/home<\/code> \u5185\u3002\u6839\u5377\u5f53\u524d\u6709\u8db3\u591f\u7a7a\u95f4\u65f6\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cd \/root<br>df -hT \/ \/home<br>cp -a \/etc\/fstab \/etc\/fstab.before-home-rebuild<br>OLD_HOME_UUID=$(blkid -s UUID -o value \/dev\/cs\/home)<br>tar --numeric-owner --xattrs --acls --selinux \\<br> &nbsp;-czpf \/root\/home-backup.tar.gz -C \/home .<br>gzip -t \/root\/home-backup.tar.gz<br>tar -tzf \/root\/home-backup.tar.gz &gt;\/dev\/null<br>sha256sum \/root\/home-backup.tar.gz<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u6709\u5728\u538b\u7f29\u5305\u53ef\u8bfb\u4e14\u6821\u9a8c\u5b8c\u6210\u540e\u624d\u7ee7\u7eed\u3002\u5907\u4efd\u6587\u4ef6\u4f4d\u4e8e <code>\/root<\/code>\uff0c\u5220\u9664 <code>\/dev\/cs\/home<\/code> \u4e0d\u4f1a\u5220\u9664\u5b83\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"22_%E5%BC%BA%E5%88%B6%E6%B3%A8%E9%94%80%E6%A1%8C%E9%9D%A2%E7%94%A8%E6%88%B7\"><\/span>2.2 \u5f3a\u5236\u6ce8\u9500\u684c\u9762\u7528\u6237<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u5efa <code>\/home<\/code> \u4f1a\u5173\u95ed\u7528\u6237\u7a0b\u5e8f\u3002\u5148\u786e\u8ba4\u5f53\u524d\u4f1a\u8bdd\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">loginctl list-sessions<br>loginctl user-status mars.zhang<br>who<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f3a\u5236\u6ce8\u9500 <code>mars.zhang<\/code> \u7684\u5168\u90e8\u684c\u9762\u548c\u7ec8\u7aef\u4f1a\u8bdd\uff0c\u672a\u4fdd\u5b58\u7684\u6570\u636e\u4f1a\u4e22\u5931\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">loginctl terminate-user mars.zhang<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9a8c\u8bc1\u8be5\u7528\u6237\u4e0d\u518d\u6709\u4f1a\u8bdd\u6216\u8fdb\u7a0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">loginctl list-sessions<br>pgrep -a -u mars.zhang || true<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4ecd\u6709\u6b8b\u7559\u8fdb\u7a0b\uff0c\u5148\u5c1d\u8bd5\u6b63\u5e38\u7ec8\u6b62\uff1b\u53ea\u6709\u786e\u8ba4\u53ef\u4ee5\u4e22\u5f03\u8be5\u7528\u6237\u672a\u4fdd\u5b58\u72b6\u6001\u65f6\u624d\u4f7f\u7528 <code>KILL<\/code>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">pkill -TERM -u mars.zhang<br>sleep 3<br>pgrep -a -u mars.zhang || true<br>pkill -KILL -u mars.zhang<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"23_%E5%8D%B8%E8%BD%BD%E5%B9%B6%E9%87%8D%E5%BB%BA_home\"><\/span>2.3 \u5378\u8f7d\u5e76\u91cd\u5efa <code>\/home<\/code><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u8981\u8ba9 root \u7684\u5f53\u524d\u76ee\u5f55\u4f4d\u4e8e <code>\/home<\/code>\uff0c\u5e76\u68c0\u67e5\u662f\u5426\u4ecd\u6709\u8fdb\u7a0b\u5360\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cd \/root<br>fuser -vm \/home<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4\u6ca1\u6709\u91cd\u8981\u8fdb\u7a0b\u540e\u5378\u8f7d\u3002\u4e0d\u8981\u4f7f\u7528 <code>umount -l<\/code> \u6216 <code>umount -f<\/code> \u63a9\u76d6\u5360\u7528\u95ee\u9898\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">umount \/home<br>findmnt \/home<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><code>findmnt \/home<\/code> \u6ca1\u6709\u8f93\u51fa\u540e\uff0c\u5220\u9664\u539f 120.5G \u903b\u8f91\u5377\u5e76\u521b\u5efa 20G \u65b0\u5377\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">lvremove \/dev\/cs\/home<br>lvcreate -L 20G -n home cs<br>mkfs.xfs -f \/dev\/cs\/home<br>mkdir -p \/home<br>mount \/dev\/cs\/home \/home<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"24_%E6%81%A2%E5%A4%8D%E6%95%B0%E6%8D%AE%E5%B9%B6%E4%BF%AE%E6%AD%A3%E5%BC%80%E6%9C%BA%E6%8C%82%E8%BD%BD\"><\/span>2.4 \u6062\u590d\u6570\u636e\u5e76\u4fee\u6b63\u5f00\u673a\u6302\u8f7d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">NEW_HOME_UUID=$(blkid -s UUID -o value \/dev\/cs\/home)<br>tar --numeric-owner --xattrs --acls --selinux \\<br>  -xzpf \/root\/home-backup.tar.gz -C \/home<br>restorecon -RF \/home<br>grep -nE '[[:space:]]\/home[[:space:]]' \/etc\/fstab<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c <code>\/etc\/fstab<\/code> \u4f7f\u7528\u65e7 UUID\uff0c\u5c06\u5176\u66ff\u6362\u4e3a\u65b0 UUID\uff1b\u5982\u679c\u4f7f\u7528 <code>\/dev\/mapper\/cs-home<\/code>\uff0c\u901a\u5e38\u65e0\u9700\u4fee\u6539\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sed -i \"s\/$OLD_HOME_UUID\/$NEW_HOME_UUID\/\" \/etc\/fstab<br>findmnt --verify<br>mount -a<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u68c0\u67e5\u6570\u636e\u3001\u6587\u4ef6\u7cfb\u7edf\u548c\u91ca\u653e\u51fa\u6765\u7684 VG \u7a7a\u95f4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">findmnt \/home<br>df -hT \/home<br>ls -la \/home<br>du -sh \/home<br>pvs<br>vgs<br>lvs -o vg_name,lv_name,lv_size,lv_attr,devices<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b8c\u6210\u540e\uff0c<code>cs<\/code> \u5377\u7ec4\u5e94\u6709\u7ea6 100G \u7a7a\u95f2\u7a7a\u95f4\uff0c\u53ef\u6309\u7b2c 7 \u8282\u521b\u5efa <code>\/data<\/code>\u3002LVM \u7684\u5173\u7cfb\u662f\uff1a\u78c1\u76d8\u5206\u533a <code>\/dev\/sda3<\/code> \u662f\u7269\u7406\u5377\uff08PV\uff09\uff0cPV \u5c5e\u4e8e\u5377\u7ec4 <code>cs<\/code>\uff08VG\uff09\uff0c\u4ece VG \u5206\u914d\u903b\u8f91\u5377\uff08LV\uff09\uff0cLV \u683c\u5f0f\u5316\u540e\u6302\u8f7d\u5230 <code>\/<\/code>\u3001<code>\/home<\/code>\u3001<code>\/data<\/code> \u7b49\u76ee\u5f55\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_%E5%88%9B%E5%BB%BA%E7%AE%A1%E7%90%86%E5%91%98%E7%94%A8%E6%88%B7\"><\/span>3. \u521b\u5efa\u7ba1\u7406\u5458\u7528\u6237<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u4ee5 <code>mars.zhang<\/code> \u4e3a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">useradd -m -s \/bin\/bash -G wheel mars.zhang<br>passwd mars.zhang<br>id mars.zhang<br>getent group wheel<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">CentOS Stream \u9ed8\u8ba4\u5141\u8bb8 <code>wheel<\/code> \u7ec4 sudo\u3002\u901a\u8fc7 <code>visudo<\/code> \u68c0\u67e5\uff0c\u4e0d\u8981\u76f4\u63a5\u7f16\u8f91 sudoers\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">visudo<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4\u6709\u5982\u4e0b\u672a\u6ce8\u91ca\u89c4\u5219\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">%wheel  ALL=(ALL)       ALL<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7b2c\u4e8c\u4e2a\u7ec8\u7aef\u9a8c\u8bc1\uff0c\u6210\u529f\u524d\u4e0d\u8981\u9000\u51fa root\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">su - mars.zhang<br>sudo -v<br>sudo whoami<br>exit<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_%E9%85%8D%E7%BD%AE%E4%BB%93%E5%BA%93%E4%B8%8E%E5%B8%B8%E7%94%A8%E5%B7%A5%E5%85%B7\"><\/span>4. \u914d\u7f6e\u4ed3\u5e93\u4e0e\u5e38\u7528\u5de5\u5177<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">dnf makecache<br>dnf check-update || true<br>dnf install -y epel-release<br>dnf makecache<br>dnf install -y lrzsz sysstat iotop iftop htop telnet bc httpd-tools nethogs expect<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5fc5\u987b\u4f7f\u7528\u963f\u91cc\u4e91 EPEL\uff0c\u53ef\u6539\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">dnf install -y https:\/\/mirrors.aliyun.com\/epel\/epel-release-latest-9.noarch.rpm<br>dnf makecache<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u9009\u6d4b\u8bd5 EPEL\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">dnf install -y cowsay sl<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_SSH_%E4%BC%98%E5%8C%96\"><\/span>5. SSH \u4f18\u5316<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5907\u4efd\u914d\u7f6e\u540e\u4fee\u6539\u3002\u516c\u53f8\u82e5\u4f7f\u7528 Kerberos\/GSSAPI \u5355\u70b9\u8ba4\u8bc1\uff0c\u4e0d\u5e94\u5173\u95ed GSSAPI\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cp -a \/etc\/ssh\/sshd_config \/etc\/ssh\/sshd_config.bak.$(date +%F-%H%M%S)<br>vi \/etc\/ssh\/sshd_config<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u589e\u52a0\u6216\u4fee\u6539\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">UseDNS no<br>GSSAPIAuthentication no<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u68c0\u67e5\u8bed\u6cd5\uff0c\u518d\u91cd\u542f\u5e76\u4ece\u65b0\u7ec8\u7aef\u767b\u5f55\u9a8c\u8bc1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sshd -t<br>systemctl restart sshd<br>systemctl status sshd --no-pager<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Chrony_%E6%97%B6%E9%97%B4%E5%90%8C%E6%AD%A5\"><\/span>6. Chrony \u65f6\u95f4\u540c\u6b65<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">timedatectl status<br>timedatectl set-timezone Asia\/Shanghai<br>dnf install -y chrony<br>cp -a \/etc\/chrony.conf \/etc\/chrony.conf.bak.$(date +%F-%H%M%S)<br>vi \/etc\/chrony.conf<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 <code>chrony.conf<\/code> \u4e2d\u65b0\u589e\u4ee5\u4e0b\u884c\uff1b\u5982\u6709\u5185\u90e8 NTP\uff0c\u4f18\u5148\u4f7f\u7528\u5185\u90e8\u65f6\u95f4\u6e90\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">server ntp1.aliyun.com iburst prefer<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">systemctl enable --now chronyd<br>chronyc sources -v<br>chronyc tracking<br>timedatectl status<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_%E5%88%9B%E5%BB%BA%E7%8B%AC%E7%AB%8B_data_LVM_%E6%95%B0%E6%8D%AE%E5%8D%B7\"><\/span>7. \u521b\u5efa\u72ec\u7acb <code>\/data<\/code> LVM \u6570\u636e\u5377<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"71_%E4%BD%BF%E7%94%A8%E7%8E%B0%E6%9C%89_VG_%E7%9A%84%E7%A9%BA%E9%97%B2%E7%A9%BA%E9%97%B4\"><\/span>7.1 \u4f7f\u7528\u73b0\u6709 VG \u7684\u7a7a\u95f2\u7a7a\u95f4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u786e\u8ba4 VG \u540d\u4e0e\u53ef\u7528\u5bb9\u91cf\u3002\u4ee5\u4e0b\u793a\u4f8b\u7528\u5377\u7ec4 <code>cs<\/code> \u521b\u5efa 80 GiB \u7684\u6570\u636e\u5377\uff1b\u5e94\u6309\u5b9e\u9645\u7a7a\u95f4\u4fee\u6539 <code>80G<\/code>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">vgs<br>lvs<br>lvcreate -L 80G -n data cs<br>mkfs.xfs -f \/dev\/cs\/data<br>mkdir -p \/data<br>mount \/dev\/cs\/data \/data<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">LV \u540d\u4e3a <code>data<\/code>\uff0c\u5bf9\u5e94\u8bbe\u5907\u4e3a <code>\/dev\/cs\/data<\/code>\uff0cdevice-mapper \u4e2d\u663e\u793a\u4e3a <code>\/dev\/mapper\/cs-data<\/code>\u3002\u4e0d\u5efa\u8bae\u628a LV \u518d\u547d\u540d\u4e3a <code>cs-data<\/code>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u83b7\u53d6 UUID \u5e76\u8bbe\u7f6e\u81ea\u52a8\u6302\u8f7d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">blkid \/dev\/cs\/data<br>cp -a \/etc\/fstab \/etc\/fstab.bak.$(date +%F-%H%M%S)<br>vi \/etc\/fstab<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u5b9e\u9645 UUID \u5199\u5165\u4e00\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">UUID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx  \/data  xfs  defaults  0  0<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9a8c\u8bc1\u6302\u8f7d\u4e0e fstab\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">findmnt --verify<br>umount \/data<br>mount -a<br>findmnt \/data<br>df -hT \/data<br>vgs<br>lvs -o vg_name,lv_name,lv_size,lv_attr<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"72_%E5%BD%93%E5%89%8D_VG_%E6%97%A0%E7%A9%BA%E9%97%B2%E7%A9%BA%E9%97%B4%E6%97%B6%E5%A2%9E%E5%8A%A0%E6%96%B0%E7%A3%81%E7%9B%98\"><\/span>7.2 \u5f53\u524d VG \u65e0\u7a7a\u95f2\u7a7a\u95f4\u65f6\u589e\u52a0\u65b0\u78c1\u76d8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b0\u589e\u78c1\u76d8\u540e\uff0c\u5148\u4e25\u683c\u786e\u8ba4\u8bbe\u5907\u540d\uff0c\u4e0d\u80fd\u51ed\u731c\u6d4b\u5bf9\u7cfb\u7edf\u76d8\u6267\u884c <code>pvcreate<\/code>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">lsblk -o NAME,SIZE,TYPE,FSTYPE,MOUNTPOINTS<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u4ec5\u5728\u786e\u8ba4\u65b0\u76d8\u4e3a <code>\/dev\/sdb<\/code> \u65f6\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">pvcreate \/dev\/sdb<br>vgextend cs \/dev\/sdb<br>vgs<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u6309 7.1 \u521b\u5efa <code>\/dev\/cs\/data<\/code>\u3002\u82e5\u6269\u5c55\u7684\u662f\u7cfb\u7edf\u76d8\u800c\u975e\u65b0\u589e\u78c1\u76d8\uff0c\u5fc5\u987b\u6309\u5b9e\u9645\u5206\u533a\u5e03\u5c40\u5148\u6269\u5c55\u5206\u533a\u548c PV\uff0c\u4e0d\u80fd\u76f4\u63a5\u5957\u7528 <code>\/dev\/sdb<\/code> \u547d\u4ee4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"8_%E9%80%9A%E8%BF%87_Docker_%E5%AE%98%E6%96%B9%E4%BB%93%E5%BA%93%E5%AE%89%E8%A3%85_Docker\"><\/span>8. \u901a\u8fc7 Docker \u5b98\u65b9\u4ed3\u5e93\u5b89\u88c5 Docker<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4 <code>\/data<\/code> \u5df2\u6b63\u5e38\u6302\u8f7d\u540e\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">findmnt \/data<br>df -hT \/data<br>dnf install -y dnf-plugins-core<br>dnf config-manager --add-repo https:\/\/download.docker.com\/linux\/centos\/docker-ce.repo<br>dnf install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u8bbf\u95ee\u5b98\u65b9\u6e90\u8f83\u6162\uff0c\u53ef\u9009\u7528\u6e05\u534e\u955c\u50cf\u3002\u955c\u50cf\u6e90\u9700\u7531\u7ef4\u62a4\u56e2\u961f\u9a8c\u8bc1\u540c\u6b65\u4e0e\u53ef\u4fe1\u6027\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sed -i 's+https:\/\/download.docker.com+https:\/\/mirrors.tuna.tsinghua.edu.cn\/docker-ce+' \/etc\/yum.repos.d\/docker-ce.repo<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u53ef\u6539\u7528\u4e2d\u79d1\u5927\u6e90\uff0c\u4e8c\u9009\u4e00\uff0c\u4e0d\u4e0e\u6e05\u534e\u6e90\u6df7\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">dnf config-manager --add-repo http:\/\/mirrors.ustc.edu.cn\/docker-ce\/linux\/centos\/docker-ce.repo<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"9_%E8%AE%BE%E7%BD%AE_Docker_%E6%95%B0%E6%8D%AE%E7%9B%AE%E5%BD%95_datadocker\"><\/span>9. \u8bbe\u7f6e Docker \u6570\u636e\u76ee\u5f55 <code>\/data\/docker<\/code><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u76ee\u5f55\u5e76\u5199\u5165\u914d\u7f6e\u3002\u7b2c\u4e09\u65b9\u955c\u50cf\u52a0\u901f\u5668\u662f\u4f9b\u5e94\u94fe\u4f9d\u8d56\uff0c\u751f\u4ea7\u73af\u5883\u53ea\u4fdd\u7559\u5df2\u5ba1\u6838\u3001\u7a33\u5b9a\u53ef\u7528\u7684\u5730\u5740\uff1b\u654f\u611f\u955c\u50cf\u5efa\u8bae\u4f7f\u7528\u81ea\u5efa\u53ef\u4fe1\u4ed3\u5e93\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">mkdir -p \/etc\/docker \/data\/docker<br>cat &gt; \/etc\/docker\/daemon.json &lt;&lt;'EOF'<br>{<br> &nbsp;\"registry-mirrors\": [<br> &nbsp; &nbsp;\"https:\/\/docker.1ms.run\",<br> &nbsp; &nbsp;\"https:\/\/docker.1panel.live\",<br> &nbsp; &nbsp;\"https:\/\/docker.m.ixdev.cn\",<br> &nbsp; &nbsp;\"https:\/\/hub.rat.dev\",<br> &nbsp; &nbsp;\"https:\/\/docker.xuanyuan.me\",<br> &nbsp; &nbsp;\"https:\/\/dockerproxy.net\",<br> &nbsp; &nbsp;\"https:\/\/docker-registry.nmqu.com\",<br> &nbsp; &nbsp;\"https:\/\/hub.amingg.com\",<br> &nbsp; &nbsp;\"https:\/\/docker.amingg.com\",<br> &nbsp; &nbsp;\"https:\/\/docker.hlmirror.com\",<br> &nbsp; &nbsp;\"https:\/\/hub1.nat.tf\",<br> &nbsp; &nbsp;\"https:\/\/hub2.nat.tf\",<br> &nbsp; &nbsp;\"https:\/\/hub3.nat.tf\",<br> &nbsp; &nbsp;\"https:\/\/docker.m.daocloud.io\",<br> &nbsp; &nbsp;\"https:\/\/docker.kejilion.pro\",<br> &nbsp; &nbsp;\"https:\/\/docker.367231.xyz\",<br> &nbsp; &nbsp;\"https:\/\/hub.1panel.dev\",<br> &nbsp; &nbsp;\"https:\/\/dockerproxy.cool\",<br> &nbsp; &nbsp;\"https:\/\/docker.apiba.cn\",<br> &nbsp; &nbsp;\"https:\/\/proxy.vvvv.ee\"<br>  ],<br> &nbsp;\"data-root\": \"\/data\/docker\"<br>}<br>EOF<br>python3 -m json.tool \/etc\/docker\/daemon.json &gt;\/dev\/null<br>systemctl enable --now docker<br>systemctl status docker --no-pager<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9a8c\u8bc1 Docker\u3001Compose \u548c\u5b9e\u9645\u6570\u636e\u76ee\u5f55\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">docker version<br>docker info | grep -E 'Docker Root Dir|Registry Mirrors'<br>docker run --rm hello-world<br>docker compose version<br>du -sh \/data\/docker<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ed8\u8ba4\u53ea\u7531 root \u4f7f\u7528 Docker\u3002\u5c06\u666e\u901a\u7528\u6237\u52a0\u5165 <code>docker<\/code> \u7ec4\u8fd1\u4f3c\u6388\u4e88 root \u7ea7\u4e3b\u673a\u63a7\u5236\u80fd\u529b\uff0c\u9664\u975e\u6709\u660e\u786e\u9700\u6c42\uff0c\u4e0d\u6267\u884c <code>usermod -aG docker &lt;user&gt;<\/code>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"10_%E9%85%8D%E7%BD%AE_Bash_%E6%8F%90%E7%A4%BA%E7%AC%A6\"><\/span>10. \u914d\u7f6e Bash \u63d0\u793a\u7b26<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u5f53\u524d\u7528\u6237\u751f\u6548\uff1b\u82e5\u9700\u8981\u7ba1\u7406\u5458\u7528\u6237\u4e5f\u4f7f\u7528\uff0c\u8bf7\u4ee5\u8be5\u7528\u6237\u8eab\u4efd\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cat &gt;&gt; ~\/.bashrc &lt;&lt;'EOF'<br>export PS1='[\\[\\e[34;1m\\]\\u@\\[\\e[0m\\]\\[\\e[32;1m\\]\\H\\[\\e[0m\\]\\[\\e[31;1m\\] \\w\\[\\e[0m\\]]\\$ '<br>EOF<br>source ~\/.bashrc<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"11_%E6%9C%80%E7%BB%88%E9%AA%8C%E6%94%B6\"><\/span>11. \u6700\u7ec8\u9a8c\u6536<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">hostnamectl<br>timedatectl status<br>getenforce<br>systemctl is-active sshd chronyd docker<br>findmnt \/data<br>df -hT \/ \/home \/data<br>pvs<br>vgs<br>lvs<br>docker info | grep 'Docker Root Dir'<br>docker compose version<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ea4\u4ed8\u8bb0\u5f55\u5efa\u8bae\u5305\u542b\u4e3b\u673a\u540d\u3001IP\u3001\u7cfb\u7edf\u7248\u672c\u3001PV\/VG\/LV \u540d\u79f0\u4e0e\u5927\u5c0f\u3001<code>\/data<\/code> UUID\u3001Docker \u7248\u672c\u3001\u955c\u50cf\u6e90\u914d\u7f6e\u548c\u9a8c\u8bc1\u65e5\u671f\uff1b\u4e0d\u5f97\u8bb0\u5f55\u660e\u6587\u5bc6\u7801\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ed8\u8ba4\u9010\u6b65\u8be2\u95ee\u662f\u5426\u6267\u884c\uff0c\u8f93\u5165 <code>y<\/code> \u6267\u884c\u8be5\u6b65\u9aa4\uff1b\u4f7f\u7528 <code>-y<\/code> \u81ea\u52a8\u6267\u884c\u5168\u90e8\u6b65\u9aa4\uff0c\u5305\u62ec LVM \u91cd\u5efa\u548c\u5f3a\u5236\u6ce8\u9500\u7528\u6237\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>bash initialize-centos9.sh\nbash initialize-centos9.sh -y<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u8c03\u6574\u53c2\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>bash initialize-centos9.sh \\\n  --home-size 20G \\\n  --data-size 80G \\\n  --admin-user mars.zhang \\\n  --docker-mirror official<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d41\u7a0b\u5305\u62ec\u7ba1\u7406\u5458\u521b\u5efa\u3001<code>\/home<\/code> \u5907\u4efd\u548c\u91cd\u5efa\u3001<code>\/data<\/code> \u521b\u5efa\u3001EPEL \u4e0e\u5de5\u5177\u3001SSH\u3001Chrony\u3001Docker <code>\/data\/docker<\/code> \u914d\u7f6e\u3001\u63d0\u793a\u7b26\u4e0e\u6700\u7ec8\u9a8c\u8bc1\u3002\u7ba1\u7406\u5458\u5bc6\u7801\u59cb\u7ec8\u901a\u8fc7 <code>passwd<\/code> \u4ea4\u4e92\u8f93\u5165\uff0c\u4e0d\u4f1a\u51fa\u73b0\u5728\u811a\u672c\u53c2\u6570\u4e2d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5df2\u901a\u8fc7 Bash \u8bed\u6cd5\u68c0\u67e5\u548c <code>--help<\/code> \u9a8c\u8bc1\uff0c\u672a\u5728\u4efb\u4f55\u670d\u52a1\u5668\u6267\u884c\u3002\u590d\u5236\u5230\u76ee\u6807 Linux \u670d\u52a1\u5668\u540e\u6267\u884c <code>chmod 750 initialize-centos9.sh<\/code>\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/usr\/bin\/env bash\n# CentOS Stream 9 initialization for the documented cs\/root\/home layout.\n# Default mode asks before each step. Use -y only after reviewing this script.\nset -Eeuo pipefail\n\nVG=cs\nHOME_LV=\/dev\/cs\/home\nHOME_MOUNT=\/home\nHOME_SIZE=20G\nDATA_LV_NAME=data\nDATA_MOUNT=\/data\nDATA_SIZE=80G\nADMIN_USER=mars.zhang\nTARGET_USER=mars.zhang\nDOCKER_MIRROR=tuna\nAUTO_YES=0\nBACKUP_FILE=\nFSTAB_BACKUP=\n\nusage() {\n  cat &lt;&lt;'EOF'\nUsage: initialize-centos9.sh &#91;options]\n\nOptions:\n  -y, --yes             Run every selected step without step prompts\n  --admin-user USER     Administrator account, default: mars.zhang\n  --home-size SIZE      Recreated \/home size, default: 20G\n  --data-size SIZE      New \/data size, default: 80G\n  --docker-mirror NAME  official, tuna, ustc, or none; default: tuna\n  -h, --help            Show help\n\nThe LVM step is destructive: it backs up \/home, deletes \/dev\/cs\/home,\nrecreates it, restores data, and creates \/dev\/cs\/data.\nThe administrator password is always entered interactively.\nEOF\n}\n\nfail() { printf 'ERROR: %s\\n' \"$*\" >&amp;2; exit 1; }\n\nvalid_size() { &#91;&#91; $1 =~ ^&#91;1-9]&#91;0-9]*&#91;GgMm]$ ]] || fail \"Invalid size: $1\"; }\n\nconfirm_step() {\n  local title=$1\n  if (( AUTO_YES )); then\n    printf '\\n>>> %s &#91;auto-confirmed]\\n' \"$title\"\n    return 0\n  fi\n  printf '\\n>>> %s\\n' \"$title\"\n  read -r -p \"Run this step? &#91;y\/N] \" answer\n  &#91;&#91; $answer =~ ^(&#91;yY]|&#91;yY]&#91;eE]&#91;sS])$ ]]\n}\n\nrun_step() {\n  local title=$1 fn=$2\n  if confirm_step \"$title\"; then\n    \"$fn\"\n  else\n    printf 'Skipped: %s\\n' \"$title\"\n  fi\n}\n\nwhile &#91;&#91; $# -gt 0 ]]; do\n  case $1 in\n    -y|--yes) AUTO_YES=1; shift ;;\n    --admin-user) ADMIN_USER=${2:?Missing value}; shift 2 ;;\n    --home-size) HOME_SIZE=${2:?Missing value}; shift 2 ;;\n    --data-size) DATA_SIZE=${2:?Missing value}; shift 2 ;;\n    --docker-mirror) DOCKER_MIRROR=${2:?Missing value}; shift 2 ;;\n    -h|--help) usage; exit 0 ;;\n    *) fail \"Unknown option: $1\" ;;\n  esac\ndone\n\nvalid_size \"$HOME_SIZE\"\nvalid_size \"$DATA_SIZE\"\n&#91;&#91; $DOCKER_MIRROR =~ ^(official|tuna|ustc|none)$ ]] || fail \"docker-mirror must be official, tuna, ustc, or none\"\n&#91;&#91; $EUID -eq 0 ]] || fail \"Run as root.\"\nfor command_name in awk blkid df dnf findmnt fuser loginctl lvcreate lvremove lvs mkfs.xfs mount pgrep pvs tar umount vgs; do\n  command -v \"$command_name\" >\/dev\/null || fail \"Required command not found: $command_name\"\ndone\n\nstep_user() {\n  if id \"$ADMIN_USER\" >\/dev\/null 2>&amp;1; then\n    printf 'User %s already exists; keeping its password.\\n' \"$ADMIN_USER\"\n  else\n    useradd -m -s \/bin\/bash \"$ADMIN_USER\"\n    printf 'Created user %s.\\n' \"$ADMIN_USER\"\n    passwd \"$ADMIN_USER\"\n  fi\n  usermod -aG wheel \"$ADMIN_USER\"\n  id \"$ADMIN_USER\"\n  printf 'Verify sudo from a second terminal before closing root.\\n'\n}\n\nstep_lvm() {\n  &#91;&#91; -b \"$HOME_LV\" ]] || fail \"$HOME_LV does not exist; this script expects the original 120G \/home LV.\"\n  &#91;&#91; $(findmnt -n -o FSTYPE -M \"$HOME_MOUNT\") == xfs ]] || fail \"$HOME_MOUNT must be an XFS mount.\"\n  &#91;&#91; -z $(findmnt -n -M \"$DATA_MOUNT\" 2>\/dev\/null || true) ]] || fail \"$DATA_MOUNT is already mounted.\"\n  &#91;&#91; ! -e \"\/dev\/$VG\/$DATA_LV_NAME\" ]] || fail \"\/dev\/$VG\/$DATA_LV_NAME already exists.\"\n  awk '$1 !~ \/^#\/ &amp;&amp; $2 == \"\/home\" { found=1 } END { exit !found }' \/etc\/fstab || fail \"No active \/home entry in \/etc\/fstab.\"\n  awk '$1 !~ \/^#\/ &amp;&amp; $2 == \"\/data\" { found=1 } END { exit found ? 0 : 1 }' \/etc\/fstab &amp;&amp; fail \"An active \/data entry already exists in \/etc\/fstab.\"\n  &#91;&#91; -d \"$DATA_MOUNT\" ]] || mkdir -p \"$DATA_MOUNT\"\n  if find \"$DATA_MOUNT\" -mindepth 1 -maxdepth 1 -print -quit | grep -q .; then\n    fail \"$DATA_MOUNT is not empty.\"\n  fi\n\n  cd \/root\n  local timestamp old_uuid new_uuid data_uuid home_bytes root_free required\n  timestamp=$(date +%F-%H%M%S)\n  BACKUP_FILE=\"\/root\/home-backup-${timestamp}.tar.gz\"\n  FSTAB_BACKUP=\"\/etc\/fstab.before-home-rebuild.${timestamp}\"\n  old_uuid=$(blkid -s UUID -o value \"$HOME_LV\")\n  &#91;&#91; -n $old_uuid ]] || fail \"Could not read old \/home UUID.\"\n  home_bytes=$(du -sxB1 \"$HOME_MOUNT\" | awk '{print $1}')\n  root_free=$(df -B1 --output=avail \/root | awk 'NR==2 {print $1}')\n  required=$((home_bytes + 1024*1024*1024))\n  (( root_free >= required )) || fail \"Insufficient \/root free space for backup.\"\n\n  cp -a \/etc\/fstab \"$FSTAB_BACKUP\"\n  printf 'Creating and verifying %s\\n' \"$BACKUP_FILE\"\n  tar --numeric-owner --xattrs --acls --selinux -czpf \"$BACKUP_FILE\" -C \"$HOME_MOUNT\" .\n  gzip -t \"$BACKUP_FILE\"\n  tar -tzf \"$BACKUP_FILE\" >\/dev\/null\n  sha256sum \"$BACKUP_FILE\" | tee \"${BACKUP_FILE}.sha256\"\n\n  if id \"$TARGET_USER\" >\/dev\/null 2>&amp;1; then\n    if loginctl list-sessions --no-legend | awk -v user=\"$TARGET_USER\" '$3 == user { found=1 } END { exit !found }'; then\n      loginctl terminate-user \"$TARGET_USER\" || true\n    else\n      printf 'No active login session for %s; no logout was needed.\\n' \"$TARGET_USER\"\n    fi\n    if pgrep -u \"$TARGET_USER\" >\/dev\/null; then pkill -TERM -u \"$TARGET_USER\" || true; sleep 3; fi\n    if pgrep -u \"$TARGET_USER\" >\/dev\/null; then pkill -KILL -u \"$TARGET_USER\" || true; fi\n  fi\n  pgrep -u \"$TARGET_USER\" >\/dev\/null &amp;&amp; fail \"Processes for $TARGET_USER remain.\"\n\n  printf 'Processes accessing %s (kernel mount is expected):\\n' \"$HOME_MOUNT\"\n  fuser -vm \"$HOME_MOUNT\" || true\n  if (( ! AUTO_YES )); then\n    read -r -p \"Type REBUILD_HOME and press Enter to delete the old LV: \" answer\n    &#91;&#91; $answer == REBUILD_HOME ]] || fail \"Destructive confirmation not received.\"\n  else\n    printf 'Destructive LVM action auto-confirmed by -y.\\n'\n  fi\n\n  umount \"$HOME_MOUNT\"\n  findmnt -n -M \"$HOME_MOUNT\" >\/dev\/null 2>&amp;1 &amp;&amp; fail \"$HOME_MOUNT is still mounted.\"\n  lvremove -y \"$HOME_LV\"\n  lvcreate -L \"$HOME_SIZE\" -n home \"$VG\"\n  mkfs.xfs -f \"$HOME_LV\"\n  mount \"$HOME_LV\" \"$HOME_MOUNT\"\n\n  new_uuid=$(blkid -s UUID -o value \"$HOME_LV\")\n  sed -i \"s|$old_uuid|$new_uuid|g\" \/etc\/fstab\n  tar --numeric-owner --xattrs --acls --selinux -xzpf \"$BACKUP_FILE\" -C \"$HOME_MOUNT\"\n  command -v restorecon >\/dev\/null &amp;&amp; restorecon -RF \"$HOME_MOUNT\" || true\n  umount \"$HOME_MOUNT\"\n  mount \"$HOME_MOUNT\"\n\n  lvcreate -L \"$DATA_SIZE\" -n \"$DATA_LV_NAME\" \"$VG\"\n  mkfs.xfs -f \"\/dev\/$VG\/$DATA_LV_NAME\"\n  data_uuid=$(blkid -s UUID -o value \"\/dev\/$VG\/$DATA_LV_NAME\")\n  printf 'UUID=%s  %s  xfs  defaults  0  0\\n' \"$data_uuid\" \"$DATA_MOUNT\" >> \/etc\/fstab\n  mount \"$DATA_MOUNT\"\n  findmnt --verify\n  findmnt -M \"$HOME_MOUNT\"\n  findmnt -M \"$DATA_MOUNT\"\n  df -hT \"$HOME_MOUNT\" \"$DATA_MOUNT\"\n  vgs \"$VG\"\n  lvs -o vg_name,lv_name,lv_size,lv_attr,devices \"$VG\"\n  printf 'Backup retained at %s\\n' \"$BACKUP_FILE\"\n}\n\nstep_tools() {\n  dnf makecache\n  dnf install -y epel-release\n  dnf makecache\n  dnf install -y lrzsz sysstat iotop iftop htop telnet bc httpd-tools nethogs expect\n}\n\nstep_ssh() {\n  cp -a \/etc\/ssh\/sshd_config \"\/etc\/ssh\/sshd_config.bak.$(date +%F-%H%M%S)\"\n  grep -qE '^&#91;&#91;:space:]]*UseDNS&#91;&#91;:space:]]+no' \/etc\/ssh\/sshd_config || printf '\\nUseDNS no\\n' >> \/etc\/ssh\/sshd_config\n  grep -qE '^&#91;&#91;:space:]]*GSSAPIAuthentication&#91;&#91;:space:]]+no' \/etc\/ssh\/sshd_config || printf 'GSSAPIAuthentication no\\n' >> \/etc\/ssh\/sshd_config\n  sshd -t\n  systemctl restart sshd\n  systemctl is-active sshd\n}\n\nstep_time() {\n  timedatectl set-timezone Asia\/Shanghai\n  dnf install -y chrony\n  cp -a \/etc\/chrony.conf \"\/etc\/chrony.conf.bak.$(date +%F-%H%M%S)\"\n  grep -qE '^&#91;&#91;:space:]]*server&#91;&#91;:space:]]+ntp1\\.aliyun\\.com(&#91;&#91;:space:]]|$)' \/etc\/chrony.conf || printf '\\nserver ntp1.aliyun.com iburst prefer\\n' >> \/etc\/chrony.conf\n  systemctl enable --now chronyd\n  chronyc tracking\n}\n\nstep_docker() {\n  findmnt -M \"$DATA_MOUNT\" >\/dev\/null || fail \"$DATA_MOUNT is not mounted.\"\n  dnf install -y dnf-plugins-core\n  local repo_host\n  case $DOCKER_MIRROR in\n    official) repo_host=https:\/\/download.docker.com ;;\n    tuna) repo_host=https:\/\/mirrors.tuna.tsinghua.edu.cn\/docker-ce ;;\n    ustc) repo_host=http:\/\/mirrors.ustc.edu.cn\/docker-ce ;;\n    none) repo_host=https:\/\/download.docker.com ;;\n  esac\n  shopt -s nullglob\n  local repo_files=(\/etc\/yum.repos.d\/*docker*.repo)\n  local had_docker_repo=0\n  if (( ${#repo_files&#91;@]} > 0 )); then\n    had_docker_repo=1\n  fi\n  if (( ${#repo_files&#91;@]} == 0 )); then\n    dnf config-manager --add-repo \"$repo_host\/linux\/centos\/docker-ce.repo\"\n    repo_files=(\/etc\/yum.repos.d\/*docker*.repo)\n  fi\n  # Rewrite every existing Docker repo file so stale official entries cannot win.\n  for repo_file in \"${repo_files&#91;@]}\"; do\n    sed -i \\\n      -e \"s#https:\/\/download.docker.com#$repo_host#g\" \\\n      -e \"s#https:\/\/mirrors.tuna.tsinghua.edu.cn\/docker-ce#$repo_host#g\" \\\n      -e \"s#http:\/\/mirrors.ustc.edu.cn\/docker-ce#$repo_host#g\" \\\n      \"$repo_file\"\n  done\n  local docker_state_dir=\/var\/lib\/initialize-centos9\n  local docker_repo_marker=$docker_state_dir\/docker-repo-configured\n  mkdir -p \"$docker_state_dir\"\n  if &#91;&#91; -e $docker_repo_marker || $had_docker_repo -eq 1 ]]; then\n    printf '\u68c0\u6d4b\u5230 Docker \u4ed3\u5e93\u5df2\u914d\u7f6e\u8fc7\uff0c\u672c\u6b21\u5237\u65b0 DNF \u5143\u6570\u636e\u3002\\n'\n    dnf clean metadata\n    dnf makecache\n  else\n    printf '\u9996\u6b21\u914d\u7f6e Docker \u4ed3\u5e93\uff0c\u8df3\u8fc7\u989d\u5916\u7684 clean metadata\/makecache\u3002\\n'\n  fi\n  touch \"$docker_repo_marker\"\n  dnf install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin\n  mkdir -p \/etc\/docker \/data\/docker\n  cat > \/etc\/docker\/daemon.json &lt;&lt;'EOF'\n{\n  \"registry-mirrors\": &#91;\n    \"https:\/\/docker.1ms.run\",\n    \"https:\/\/docker.1panel.live\",\n    \"https:\/\/docker.m.ixdev.cn\",\n    \"https:\/\/hub.rat.dev\",\n    \"https:\/\/docker.xuanyuan.me\",\n    \"https:\/\/dockerproxy.net\",\n    \"https:\/\/docker-registry.nmqu.com\",\n    \"https:\/\/hub.amingg.com\",\n    \"https:\/\/docker.amingg.com\",\n    \"https:\/\/docker.hlmirror.com\",\n    \"https:\/\/hub1.nat.tf\",\n    \"https:\/\/hub2.nat.tf\",\n    \"https:\/\/hub3.nat.tf\",\n    \"https:\/\/docker.m.daocloud.io\",\n    \"https:\/\/docker.kejilion.pro\",\n    \"https:\/\/docker.367231.xyz\",\n    \"https:\/\/hub.1panel.dev\",\n    \"https:\/\/dockerproxy.cool\",\n    \"https:\/\/docker.apiba.cn\",\n    \"https:\/\/proxy.vvvv.ee\"\n  ],\n  \"data-root\": \"\/data\/docker\"\n}\nEOF\n  python3 -m json.tool \/etc\/docker\/daemon.json >\/dev\/null\n  systemctl enable --now docker\n  systemctl is-active docker\n  docker version\n  docker compose version\n}\n\nstep_prompt() {\n  local prompt='export PS1='\\''&#91;\\&#91;\\e&#91;34;1m\\]\\u@\\&#91;\\e&#91;0m\\]\\&#91;\\e&#91;32;1m\\]\\H\\&#91;\\e&#91;0m\\]\\&#91;\\e&#91;31;1m\\] \\w\\&#91;\\e&#91;0m\\]]\\$ '\\'''\n  for home_dir in \/root \"\/home\/$ADMIN_USER\"; do\n    &#91;&#91; -d $home_dir ]] || continue\n    grep -Fqx \"$prompt\" \"$home_dir\/.bashrc\" 2>\/dev\/null || printf '\\n%s\\n' \"$prompt\" >> \"$home_dir\/.bashrc\"\n  done\n}\n\nstep_verify() {\n  printf '\\n===== \u6700\u7ec8\u9a8c\u6536 =====\\n'\n  printf '\\n&#91;\u4e3b\u673a\u4fe1\u606f]\\n'\n  hostnamectl | sed -n 's\/^\\(Static hostname\\|Transient hostname\\|Operating System\\|Kernel\\|Architecture\\|Virtualization\\):&#91;&#91;:space:]]*\/\\1: \/p'\n  printf '\\n&#91;\u65f6\u95f4\u540c\u6b65]\\n'\n  timedatectl status | sed -n 's\/^\\(Local time\\|Time zone\\|System clock synchronized\\|NTP service\\):&#91;&#91;:space:]]*\/\\1: \/p'\n  printf '\\n&#91;SELinux]\\n'\n  printf 'SELinux \u72b6\u6001: %s\\n' \"$(getenforce)\"\n  printf '\\n&#91;\u7cfb\u7edf\u670d\u52a1]\\n'\n  local service state\n  for service in sshd chronyd docker; do\n    state=$(systemctl is-active \"$service\" 2>\/dev\/null || true)\n    if &#91;&#91; $state == active ]]; then\n      printf '%-10s \u6b63\u5e38\uff08active\uff09\\n' \"$service\"\n    elif systemctl list-unit-files --type=service --no-legend \"$service.service\" 2>\/dev\/null | grep -q .; then\n      printf '%-10s \u5f02\u5e38\uff08%s\uff09\\n' \"$service\" \"${state:-\u672a\u8fd0\u884c}\"\n    else\n      printf '%-10s \u672a\u5b89\u88c5\\n' \"$service\"\n    fi\n  done\n  printf '\\n&#91;LVM \u4e0e\u6587\u4ef6\u7cfb\u7edf]\\n'\n  findmnt -M \/home || printf '\/home: \u672a\u6302\u8f7d\\n'\n  findmnt -M \/data || printf '\/data: \u672a\u6302\u8f7d\\n'\n  df -hT \/ \/home \/data\n  pvs\n  vgs\n  lvs\n  printf '\\n&#91;Docker]\\n'\n  if command -v docker >\/dev\/null 2>&amp;1; then\n    docker info 2>\/dev\/null | grep 'Docker Root Dir' || printf 'Docker \u5df2\u5b89\u88c5\uff0c\u4f46 daemon \u672a\u6b63\u5e38\u54cd\u5e94\u3002\\n'\n    docker compose version 2>\/dev\/null || printf 'Docker Compose \u63d2\u4ef6\u672a\u6b63\u5e38\u54cd\u5e94\u3002\\n'\n  else\n    printf 'Docker \u547d\u4ee4\u672a\u627e\u5230\uff1aDocker \u5b89\u88c5\u6b65\u9aa4\u5c1a\u672a\u5b8c\u6210\u3002\\n'\n  fi\n  printf '\\n===== \u9a8c\u6536\u7ed3\u675f =====\\n'\n}\n\ncat &lt;&lt;'BANNER'\nThis script changes system state. The LVM step deletes and recreates \/dev\/cs\/home.\nReview the script, verify the target host, and keep a root console or second session.\nUse -y only when you accept automatic execution of every selected step.\nBANNER\n\nrun_step \"Create or verify the wheel administrator\" step_user\nrun_step \"Back up and rebuild \/home, then create \/data\" step_lvm\nrun_step \"Install EPEL and common tools\" step_tools\nrun_step \"Optimize SSH configuration\" step_ssh\nrun_step \"Configure Asia\/Shanghai time and Chrony\" step_time\nrun_step \"Install Docker and configure \/data\/docker\" step_docker\nrun_step \"Configure Bash prompt\" step_prompt\nrun_step \"Run final validation\" step_verify\n\nprintf '\\nInitialization script finished.\\n'\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u9002\u7528\u8303\u56f4\uff1a\u5168\u65b0\u5b89\u88c5\u5b8c\u6210\u7684 CentOS Stream 9\u3002\u672c\u6587\u547d\u4ee4\u5747\u4ee5 root \u6267\u884c\u3002\u78c1\u76d8\u3001LVM\u3001\/etc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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