{"id":9633,"date":"2023-11-28T21:08:05","date_gmt":"2023-11-28T13:08:05","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=9633"},"modified":"2023-11-30T21:13:26","modified_gmt":"2023-11-30T13:13:26","slug":"linux-zhongraid-shi-shen-me","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/linux-zhongraid-shi-shen-me\/","title":{"rendered":"Linux \u4e2d RAID \u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

RAID\uff08Redundant Array of Independent Disks\uff09\u662f\u4e00\u79cd\u5c06\u591a\u4e2a\u78c1\u76d8\u9a71\u52a8\u5668\u7ec4\u5408\u6210\u5355\u4e2a\u903b\u8f91\u5b58\u50a8\u5355\u5143\u7684\u6280\u672f\u3002RAID\u6280\u672f\u65e8\u5728\u63d0\u9ad8\u6570\u636e\u5b58\u50a8\u7684\u6027\u80fd\u3001\u5bb9\u91cf\u548c\/\u6216\u5197\u4f59\u5ea6\u3002<\/p>\n

RAID \u6280\u672f\u901a\u8fc7\u5c06\u591a\u4e2a\u78c1\u76d8\u9a71\u52a8\u5668\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n

    \n
  1. \n

    \u6570\u636e\u5197\u4f59<\/strong>\uff1a\u901a\u8fc7\u6570\u636e\u955c\u50cf\uff08mirroring\uff09\u6216\u5947\u5076\u6821\u9a8c\uff08parity\uff09\u7b49\u6280\u672f\uff0c\u5728\u4e00\u4e9bRAID\u7ea7\u522b\u4e2d\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u5197\u4f59\uff0c\u5373\u4f7f\u4e00\u4e9b\u78c1\u76d8\u635f\u574f\uff0c\u6570\u636e\u4e5f\u53ef\u4ee5\u4ece\u5176\u4ed6\u78c1\u76d8\u91cd\u5efa\u3002<\/p>\n<\/li>\n

  2. \n

    \u6027\u80fd\u63d0\u5347<\/strong>\uff1a\u67d0\u4e9bRAID\u7ea7\u522b\u5141\u8bb8\u6570\u636e\u5e76\u884c\u8bfb\u5199\uff0c\u63d0\u9ad8\u4e86\u6570\u636e\u7684\u8bfb\u5199\u901f\u5ea6\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n<\/li>\n

  3. \n

    \u5bb9\u91cf\u6269\u5c55<\/strong>\uff1a\u901a\u8fc7\u5c06\u591a\u4e2a\u78c1\u76d8\u7ec4\u5408\u8d77\u6765\uff0cRAID\u6280\u672f\u5141\u8bb8\u7528\u6237\u5c06\u8fd9\u4e9b\u78c1\u76d8\u7684\u5b58\u50a8\u5bb9\u91cf\u5408\u5e76\u4e3a\u4e00\u4e2a\u66f4\u5927\u7684\u903b\u8f91\u9a71\u52a8\u5668\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u5e38\u89c1\u7684RAID\u7ea7\u522b\u5305\u62ec\uff1a<\/p>\n

      \n
    • RAID 0<\/strong>\uff1a\u6761\u5e26\u5316\uff08striping\uff09\uff0c\u63d0\u9ad8\u6027\u80fd\u4f46\u6ca1\u6709\u5197\u4f59\u3002<\/li>\n
    • RAID 1<\/strong>\uff1a\u955c\u50cf\uff0c\u63d0\u4f9b\u6570\u636e\u5197\u4f59\uff0c\u9700\u8981\u4e24\u500d\u7684\u5b58\u50a8\u5bb9\u91cf\u3002<\/li>\n
    • RAID 5<\/strong>\uff1a\u5206\u5e03\u5f0f\u5947\u5076\u6821\u9a8c\uff0c\u63d0\u4f9b\u6027\u80fd\u548c\u90e8\u5206\u5197\u4f59\u3002<\/li>\n
    • RAID 6<\/strong>\uff1a\u7c7b\u4f3cRAID 5\uff0c\u4f46\u63d0\u4f9b\u66f4\u9ad8\u7ea7\u522b\u7684\u5bb9\u9519\u80fd\u529b\u3002<\/li>\n<\/ul>\n

      \u6bcf\u4e2aRAID\u7ea7\u522b\u90fd\u6709\u4e0d\u540c\u7684\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\uff0c\u9009\u62e9\u5408\u9002\u7684RAID\u7ea7\u522b\u53d6\u51b3\u4e8e\u7528\u6237\u5bf9\u6027\u80fd\u3001\u5bb9\u9519\u80fd\u529b\u548c\u6210\u672c\u7684\u9700\u6c42\u3002RAID\u6280\u672f\u901a\u5e38\u7528\u4e8e\u670d\u52a1\u5668\u3001\u5b58\u50a8\u7cfb\u7edf\u548c\u6570\u636e\u4e2d\u5fc3\u7b49\u73af\u5883\uff0c\u7528\u4e8e\u63d0\u4f9b\u9ad8\u6027\u80fd\u548c\u6570\u636e\u5197\u4f59\u7684\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      RAID\uff08Redundant Array of Independent Disks\uff09\u662f\u4e00\u79cd\u5c06\u591a\u4e2a\u78c1\u76d8\u9a71\u52a8\u5668\u7ec4\u5408 […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[105],"tags":[],"class_list":["post-9633","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=9633"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9633\/revisions"}],"predecessor-version":[{"id":13728,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9633\/revisions\/13728"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=9633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=9633"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=9633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}