{"id":202,"date":"2026-03-02T03:12:31","date_gmt":"2026-03-02T03:12:31","guid":{"rendered":"https:\/\/imakun.cn\/wordpress\/?p=202"},"modified":"2026-03-02T14:38:59","modified_gmt":"2026-03-02T14:38:59","slug":"%e7%a3%81%e7%9b%98%e6%8c%82%e8%bd%bd%e4%b8%8eraid%e9%98%b5%e5%88%97","status":"publish","type":"post","link":"https:\/\/imakun.cn\/wordpress\/?p=202","title":{"rendered":"\u78c1\u76d8\u6302\u8f7d\u4e0eraid\u9635\u5217"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u51c6\u5907\u5de5\u4f5c<\/h2>\n\n\n\n<p>1\u3001\u786c\u76d8\uff08\u4ee53\u5757\u540c\u5bb9\u91cf\u7684\u786c\u76d8\u4e3a\u4f8b\uff09<br>2\u3001fdisk <br>3\u3001mkfs.ext4 <br>4\u3001lsblk -f \u67e5\u770b\u6240\u6709\u5b58\u50a8\u8bbe\u5907\u7684uuid \u548c \u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\u5982ext4\uff1b<br>5\u3001\u5b89\u88c5 mdadm \u5de5\u5177\uff0c\u786e\u4fdd\u7cfb\u7edf\u4e2d\u5df2\u5b89\u88c5 mdadm \u8f6f\u4ef6\u5305\uff0c<code>sudo apt-get install mdadm<\/code> \u6216 <code>sudo yum install mdadm<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u78c1\u76d8\u5206\u533a<\/h2>\n\n\n\n<p>3\u5757\u786c\u76d8\u63d2\u5165\u540e\uff0c\u7cfb\u7edf\u4f1a\u8bc6\u522b\u5e76\u81ea\u52a8\u547d\u540d\uff0c\u6211\u8fd9\u91cc\u5206\u522b\u4e3a\/dev\/sdb\u3001\/dev\/sdc\u3001\/dev\/sdd, \u5982\u679c\u786c\u76d8\u5df2\u6709\u5206\u533a\uff08\u5982 \/dev\/sdb1\uff09\uff0c\u8bf7\u4f7f\u7528 umount \u547d\u4ee4\u5378\u8f7d\u5b83\u4eec\u3002<\/p>\n\n\n\n<p>\u63a5\u7740\uff0c\u8fdb\u884c\u78c1\u76d8\u5206\u533a\uff0c\u6bcf\u5757\u90fd\u8981\u8fdb\u884c\u5206\u533a(\u4ee5sde\u4e3a\u4f8b)\uff0c\u9700\u8981root\u6743\u9650\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-medium-font-size\"><code>root@debiantest:fdisk \/dev\/sde\n#\u8f93\u5165m \u67e5\u770b\u4f7f\u7528\u5e2e\u52a9\uff1b\n#\u8f93\u5165 n \u521b\u5efa\u65b0\u7684\u5206\u533a\uff1b\n#\u8f93\u5165\u6570\u5b57\uff0c\u7ed9\u5206\u533a\u5b9a\u5e8f\u53f7\uff0c1-4\u5e8f\u53f7\uff0c\u9ed8\u8ba4\u4e3a1\uff1b\n#\u5206\u914d\u7a7a\u95f4\uff0c\u5982\u679c\u4e00\u5757\u76d8\u51c6\u5907\u5206\u914d\u6210\u591a\u4e2a\u5206\u533a\uff0c\u5e94\u5f53\u5408\u7406\u5206\u914d\u7684\u5bb9\u91cf\u3002\u9ed8\u8ba4\u4e3a\u5168\u90e8\u5269\u4f59\u7a7a\u95f4\uff1b\n#\u8f93\u5165w\u4fdd\u5b58\u5e76\u9000\u51fa\uff1b\n#\u8f93\u5165q\u5219\u662f\u4e0d\u4fdd\u5b58\u5e76\u9000\u51fa\u3002<\/code><\/pre>\n\n\n\n<p>\u5b8c\u6210\u540e\u6267\u884clsblk\uff0c\u78c1\u76d8\u4f1a\u51fa\u73b0sde1\u7684\u5206\u533a\uff0c\u5230\u8fd9\u91cc\u5206\u533a\u5b8c\u6210\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/imakun.cn\/wordpress\/wp-content\/uploads\/2026\/03\/image-6.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"470\" height=\"58\" data-original=\"https:\/\/imakun.cn\/wordpress\/wp-content\/uploads\/2026\/03\/image-6.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-203\"  sizes=\"auto, (max-width: 470px) 100vw, 470px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u521b\u5efaRaid\u9635\u5217<\/h2>\n\n\n\n<p>\u4f7f\u7528 mdadm \u547d\u4ee4\u521b\u5efa RAID 0\u3002\u5047\u8bbe\u4e09\u5757\u786c\u76d8\u7684\u8bbe\u5907\u540d\u5206\u522b\u662f \/dev\/sdb\u3001\/dev\/sdc\u3001\/dev\/sdd\uff0c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo mdadm --create \/dev\/md127 --level=0 --raid-devices=3 \/dev\/sdb \/dev\/sdc \/dev\/sdd\n\n# \/dev\/md0\uff1a\u8fd9\u662f\u521b\u5efa\u7684 RAID \u8bbe\u5907\u540d\u79f0\uff0c\u53ef\u4ee5\u81ea\u884c\u5b9a\u4e49\u3002\n# --level=0\uff1a\u6307\u5b9a RAID \u7ea7\u522b\u4e3a 0\u3002\n# --raid-devices=3\uff1a\u6307\u5b9a\u53c2\u4e0e\u9635\u5217\u7684\u786c\u76d8\u6570\u91cf\u4e3a 3 \u5757\u3002<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u521b\u5efaraid\u8bbe\u5907\u6587\u4ef6\u7cfb\u7edf<\/h2>\n\n\n\n<p>\u5728\u65b0\u7684 RAID \u8bbe\u5907\u4e0a\u521b\u5efa ext4 \u6587\u4ef6\u7cfb\u7edf\u3002\u6b64\u6b65\u9aa4\u4f1a\u6e05\u9664\u8bbe\u5907\u4e0a\u7684\u6240\u6709\u6570\u636e\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo mkfs.ext4 \/dev\/md127<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u6302\u8f7d\u4f7f\u7528<\/h2>\n\n\n\n<p>\u521b\u5efa\u4e00\u4e2a\u6302\u8f7d\u70b9\u76ee\u5f55\uff0c\u5e76\u5c06 RAID \u9635\u5217\u6302\u8f7d\u5230\u8be5\u76ee\u5f55\u3002\u8fd9\u91cc\u662f\/radar_data<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo mkdir \/mnt\/raid0\nsudo mount \/dev\/md0 \/mnt\/raid0<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u914d\u7f6e\u5f00\u673a\u81ea\u52a8\u6302\u8f7d<\/h2>\n\n\n\n<p>\u4e3a\u4e86\u8ba9\u7cfb\u7edf\u91cd\u542f\u540e\u80fd\u81ea\u52a8\u6302\u8f7d RAID \u9635\u5217\uff0c\u9700\u8981\u66f4\u65b0\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n\n\n\n<p>\u66f4\u65b0 mdadm \u914d\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo mdadm --detail --scan | sudo tee -a \/etc\/mdadm\/mdadm.conf<\/code><\/pre>\n\n\n\n<p>\u66f4\u65b0 \/etc\/fstab \u6587\u4ef6<\/p>\n\n\n\n<p><strong>\u65b9\u5f0f\u4e00\uff1a<\/strong>\u6dfb\u52a0\u4e00\u884c\uff08\u8bf7\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8c03\u6574\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\u548c\u6302\u8f7d\u70b9\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>echo \"`blkid \/dev\/md127 | awk '{print $2}' | sed 's\/\\\"\/\/g'` \/mnt\/raid0 ext4 defaults 0 0\" | sudo tee -a \/etc\/fstab<\/code><\/pre>\n\n\n\n<p><strong>\u65b9\u5f0f\u4e8c\uff1a<\/strong>\u4f7f\u7528\u7f16\u8f91\u5668\u624b\u52a8\u7f16\u8f91\uff0c\u5982nano\u3001vi\u3001vim<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/imakun.cn\/wordpress\/wp-content\/uploads\/2026\/03\/image-7-1024x353.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"353\" data-original=\"https:\/\/imakun.cn\/wordpress\/wp-content\/uploads\/2026\/03\/image-7-1024x353.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-206\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u91cd\u8981\u63d0\u9192<br><\/h2>\n\n\n\n<p>\u6570\u636e\u98ce\u9669\u6781\u9ad8\uff1aRAID 0 \u6ca1\u6709\u4efb\u4f55\u5bb9\u9519\u80fd\u529b\u3002\u5b83\u7684\u53ef\u9760\u6027\u7b49\u4e8e\u5176\u4e2d\u6700\u4e0d\u53ef\u9760\u7684\u90a3\u5757\u786c\u76d8\u3002\u4e00\u5757\u786c\u76d8\u635f\u574f\uff0c\u6240\u6709\u6570\u636e\u90fd\u4f1a\u4e22\u5931\u3002<br>\u4e0d\u9002\u7528\u4e8e\u5173\u952e\u6570\u636e\uff1a\u8bf7\u52ff\u5c06\u91cd\u8981\u3001\u65e0\u6cd5\u91cd\u65b0\u521b\u5efa\u7684\u6570\u636e\u5b58\u50a8\u5728 RAID 0 \u4e2d\u3002<br>\u6027\u80fd\u53d6\u820d\uff1aRAID 0 \u7684\u4e3b\u8981\u4f18\u52bf\u662f\u8bfb\u5199\u6027\u80fd\u7684\u63d0\u5347\u548c\u5b58\u50a8\u7a7a\u95f4\u7684 100% \u5229\u7528\u7387\uff0c\u4f46\u4ee3\u4ef7\u662f\u6570\u636e\u5b89\u5168\u6027\u6781\u4f4e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FQA<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u60f3\u8981\u53d6\u6d88\u6302\u8f7d\/dev\/md0 \u6302\u8f7d\u5230 \/radar_data\uff0c\u4f46\u662f\u63d0\u793a\u8bbe\u5907\u5fd9\uff1f<\/h3>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u51c6\u5907\u5de5\u4f5c 1\u3001\u786c\u76d8\uff08\u4ee53\u5757\u540c\u5bb9\u91cf\u7684\u786c\u76d8\u4e3a\u4f8b\uff092\u3001fdisk 3\u3001mkfs.ext4 4\u3001lsblk -f \u67e5\u770b\u6240\u6709\u5b58\u50a8\u8bbe\u5907\u7684uuid \u548c \u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\u5982ext4\uff1b5\u3001\u5b89\u88c5 mdadm \u5de5\u5177\uff0c\u786e\u4fdd\u7cfb\u7edf\u4e2d\u5df2\u5b89\u88c5 mdadm \u8f6f\u4ef6\u5305\uff0csudo apt-get install mdadm \u6216 sudo yum install mdadm \u78c1\u76d8\u5206\u533a 3\u5757\u786c\u76d8\u63d2\u5165\u540e\uff0c\u7cfb\u7edf\u4f1a\u8bc6\u522b\u5e76\u81ea\u52a8\u547d\u540d\uff0c\u6211\u8fd9\u91cc\u5206\u522b\u4e3a\/dev\/sdb\u3001\/dev\/sdc\u3001\/dev\/sdd, \u5982\u679c\u786c\u76d8\u5df2\u6709\u5206\u533a\uff08\u5982 \/dev\/sdb1\uff09\uff0c\u8bf7\u4f7f\u7528 umount \u547d\u4ee4\u5378\u8f7d\u5b83\u4eec\u3002 \u63a5\u7740\uff0c\u8fdb\u884c\u78c1\u76d8\u5206\u533a\uff0c\u6bcf\u5757\u90fd\u8981\u8fdb\u884c\u5206\u533a(\u4ee5sde\u4e3a\u4f8b)\uff0c\u9700\u8981root\u6743\u9650\uff1a \u5b8c\u6210\u540e\u6267\u884clsblk\uff0c\u78c1\u76d8\u4f1a\u51fa\u73b0sde1\u7684\u5206\u533a\uff0c\u5230\u8fd9\u91cc\u5206\u533a\u5b8c\u6210\u3002 \u521b\u5efaRaid\u9635\u5217 \u4f7f\u7528 mdadm \u547d\u4ee4\u521b\u5efa RAID 0\u3002\u5047\u8bbe\u4e09\u5757\u786c\u76d8\u7684\u8bbe\u5907\u540d\u5206\u522b\u662f \/dev\/sdb\u3001\/dev\/sdc\u3001\/dev\/sdd\uff0c\u547d\u4ee4\u5982\u4e0b\uff1a \u521b\u5efaraid\u8bbe\u5907\u6587\u4ef6\u7cfb\u7edf \u5728\u65b0\u7684 RAID \u8bbe\u5907\u4e0a\u521b\u5efa ext4 \u6587\u4ef6\u7cfb\u7edf\u3002\u6b64\u6b65\u9aa4\u4f1a\u6e05\u9664\u8bbe\u5907\u4e0a\u7684\u6240\u6709\u6570\u636e\u3002 \u6302\u8f7d\u4f7f\u7528 \u521b\u5efa\u4e00\u4e2a\u6302\u8f7d\u70b9\u76ee\u5f55\uff0c\u5e76\u5c06 RAID \u9635\u5217\u6302\u8f7d\u5230\u8be5\u76ee\u5f55\u3002\u8fd9\u91cc\u662f\/radar_data \u914d\u7f6e\u5f00\u673a\u81ea\u52a8\u6302\u8f7d \u4e3a\u4e86\u8ba9\u7cfb\u7edf\u91cd\u542f\u540e\u80fd\u81ea\u52a8\u6302\u8f7d RAID \u9635\u5217\uff0c\u9700\u8981\u66f4\u65b0\u914d\u7f6e\u6587\u4ef6\u3002 \u66f4\u65b0 mdadm \u914d\u7f6e\uff1a \u66f4\u65b0 \/etc\/fstab \u6587\u4ef6 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-202","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/imakun.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/202","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/imakun.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/imakun.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/imakun.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/imakun.cn\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=202"}],"version-history":[{"count":5,"href":"https:\/\/imakun.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/202\/revisions"}],"predecessor-version":[{"id":212,"href":"https:\/\/imakun.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/202\/revisions\/212"}],"wp:attachment":[{"href":"https:\/\/imakun.cn\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/imakun.cn\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/imakun.cn\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}