{"id":24162,"date":"2025-04-19T09:36:41","date_gmt":"2025-04-19T01:36:41","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/24162.html"},"modified":"2025-04-19T09:36:41","modified_gmt":"2025-04-19T01:36:41","slug":"%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%88%86%e5%8c%ba%e8%b0%83%e6%95%b4%e6%96%b9%e6%a1%88%ef%bc%88%e4%b8%8d%e5%bd%b1%e5%93%8d%e6%9c%8d%e5%8a%a1%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/24162.html","title":{"rendered":"\u670d\u52a1\u5668\u5206\u533a\u8c03\u6574\u65b9\u6848\uff08\u4e0d\u5f71\u54cd\u670d\u52a1\uff09"},"content":{"rendered":"

CentOS 7\u670d\u52a1\u5668\u8c03\u6574root\u4e0ehome\u5206\u533a\u5bb9\u91cf\u65b9\u6848（\u4e0d\u5f71\u54cd\u670d\u52a1）<\/h4>\n

\u4e00\u3001\u64cd\u4f5c\u524d\u63d0\u4e0e\u98ce\u9669\u63a7\u5236<\/h5>\n
  • \u200c\u7cfb\u7edf\u8981\u6c42\u200c：\u786e\u8ba4\u7cfb\u7edf\u4e3aCentOS 7，\u4e14\u4f7f\u7528LVM\u903b\u8f91\u5377\u7ba1\u7406\u5206\u533a\u200c12\u3002<\/li>\n
  • \u200c\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\u200c：\u82e5\u6839\u5206\u533a\u548chome\u5206\u533a\u5747\u4e3aXFS（\u9ed8\u8ba4\u7c7b\u578b），\u4ec5\u652f\u6301\u6269\u5bb9\u4e0d\u652f\u6301\u7f29\u5bb9\u200c45\u3002<\/li>\n
  • \u200c\u670d\u52a1\u5f71\u54cd\u200c：\u64cd\u4f5c\u9700\u5378\u8f7d\/home\u5206\u533a，\u5efa\u8bae\u5728\u4e1a\u52a1\u4f4e\u5cf0\u671f\u6267\u884c，\u5e76\u4f18\u5148\u5907\u4efd\u5173\u952e\u6570\u636e\u200c45\u3002<\/li>\n
    \n
    \u4e8c\u3001\u64cd\u4f5c\u6d41\u7a0b（\u65e0\u9700\u91cd\u542f\u670d\u52a1）<\/h5>\n
  • \n

    \u200c\u5907\u4efd\/home\u6570\u636e（\u5f3a\u5236）\u200c \u907f\u514d\u6570\u636e\u4e22\u5931，\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4：<\/p>\n

    tar -czvf \/tmp\/home_backup.tar.gz \/home # \u538b\u7f29\u5907\u4efd\u81f3\/tmp\u76ee\u5f55\u200c:ml-citation{ref="4,6" data="citationList"}
    \nscp \/tmp\/home_backup.tar.gz user@backup-server:\/path # \u4f20\u8f93\u81f3\u5916\u90e8\u5b58\u50a8\u200c:ml-citation{ref="4" data="citationList"}\n <\/li>\n

  • \n

    \u200c\u67e5\u770b\u5206\u533a\u72b6\u6001\u200c \u786e\u8ba4\u903b\u8f91\u5377\u5206\u5e03\u4e0e\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b：<\/p>\n

    df -Th # \u67e5\u770b\u6302\u8f7d\u70b9\u4e0e\u5bb9\u91cf
    \nlvdisplay # \u68c0\u67e5\u903b\u8f91\u5377\u8be6\u7ec6\u4fe1\u606f（\u5982VG\u540d\u79f0\u3001\u7a7a\u95f2\u7a7a\u95f4）\u200c:ml-citation{ref="1,2" data="citationList"} <\/li>\n

  • \n

    \u200c\u5378\u8f7d\/home\u5206\u533a\u200c \u7ec8\u6b62\u5360\u7528\u8fdb\u7a0b\u5e76\u5378\u8f7d：<\/p>\n

    fuser -km \/home # \u5f3a\u5236\u7ec8\u6b62\/home\u4e0b\u7684\u8fdb\u7a0b\u200c:ml-citation{ref="3,5" data="citationList"}
    \numount \/home # \u5378\u8f7d\u5206\u533a\u200c:ml-citation{ref="2,3" data="citationList"} <\/li>\n

  • \n

    \u200c\u5220\u9664home\u903b\u8f91\u5377\u200c \u91ca\u653e\u7a7a\u95f4\u81f3\u5377\u7ec4（VG）：<\/p>\n

    lvremove \/dev\/centos\/home # \u786e\u8ba4\u64cd\u4f5c\u540e\u8f93\u5165y\u200c:ml-citation{ref="1,2" data="citationList"}
    \nvgdisplay # \u9a8c\u8bc1VG\u7a7a\u95f2\u7a7a\u95f4\u662f\u5426\u589e\u52a0\u200c:ml-citation{ref="1,5" data="citationList"} <\/li>\n

  • \n

    \u200c\u6269\u5c55\u6839\u5206\u533a\u200c \u5206\u914d\u7a7a\u95f2\u7a7a\u95f4\u5e76\u751f\u6548\u6269\u5bb9：<\/p>\n

    lvextend -l +100%free \/dev\/centos\/root # \u5c06\u5168\u90e8\u7a7a\u95f2\u7a7a\u95f4\u5206\u914d\u7ed9root\u200c:ml-citation{ref="1,5" data="citationList"}
    \nxfs_growfs \/dev\/centos\/root # \u4ec5\u9002\u7528\u4e8eXFS\u6587\u4ef6\u7cfb\u7edf\u200c:ml-citation{ref="1,4" data="citationList"} <\/li>\n

  • \n

    \u200c（\u53ef\u9009）\u91cd\u5efa\/home\u5206\u533a\u200c \u82e5\u9700\u4fdd\u7559\/home，\u6309\u9700\u65b0\u5efa\u903b\u8f91\u5377：<\/p>\n

    lvcreate -L 200G -n home centos # \u5206\u914d\u6307\u5b9a\u5bb9\u91cf（\u5982200G）\u200c:ml-citation{ref="5" data="citationList"}
    \nmkfs.xfs \/dev\/centos\/home # \u683c\u5f0f\u5316
    \nmount \/dev\/centos\/home \/home # \u4e34\u65f6\u6302\u8f7d\u200c:ml-citation{ref="5" data="citationList"} <\/p>\n<\/li>\n

    \n
    \u4e09\u3001\u9a8c\u8bc1\u4e0e\u6062\u590d<\/h5>\n
  • \n

    \u200c\u68c0\u67e5\u5206\u533a\u72b6\u6001\u200c<\/p>\n

    df -Th # \u786e\u8ba4root\u5206\u533a\u6269\u5bb9\u6210\u529f\u200c:ml-citation{ref="2,5" data="citationList"} <\/li>\n

  • \n

    \u200c\u6062\u590d\/home\u6570\u636e（\u82e5\u91cd\u5efa）\u200c<\/p>\n

    tar -xzvf \/tmp\/home_backup.tar.gz -C \/ # \u89e3\u538b\u5907\u4efd\u6570\u636e\u200c:ml-citation{ref="4,6" data="citationList"}\n <\/li>\n

  • \n

    \u200c\u66f4\u65b0\/etc\/fstab（\u91cd\u8981）\u200c \u82e5\u91cd\u5efa\/home\u5206\u533a，\u9700\u6dfb\u52a0\u6302\u8f7d\u914d\u7f6e\u9632\u6b62\u91cd\u542f\u5931\u6548：<\/p>\n

    echo "\/dev\/mapper\/centos-home \/home xfs defaults 0 0" >> \/etc\/fstab\u200c:ml-citation{ref="3,5" data="citationList"}\n <\/li>\n

    \n
    \u56db\u3001\u6ce8\u610f\u4e8b\u9879<\/h5>\n
  • \u200cXFS\u9650\u5236\u200c：XFS\u6587\u4ef6\u7cfb\u7edf\u6269\u5bb9\u540e\u9700\u7acb\u5373\u6267\u884cxfs_growfs，\u5426\u5219\u5bb9\u91cf\u4e0d\u751f\u6548\u200c14\u3002<\/li>\n
  • \u200c\u670d\u52a1\u4e2d\u65ad\u98ce\u9669\u200c：\u5378\u8f7d\/home\u65f6\u53ef\u80fd\u5f71\u54cd\u4f9d\u8d56\/home\u8def\u5f84\u7684\u670d\u52a1，\u5efa\u8bae\u63d0\u524d\u901a\u77e5\u6216\u6682\u5b58\u4e34\u65f6\u6587\u4ef6\u81f3\u5176\u4ed6\u76ee\u5f55\u200c34\u3002<\/li>\n
  • \u200cLVM\u7075\u6d3b\u6027\u200c：\u82e5\u9700\u52a8\u6001\u8c03\u6574（\u5982\u4fdd\u7559\u90e8\u5206home\u7a7a\u95f4），\u53ef\u4f7f\u7528lvresize\u7ed3\u5408xfs_growfs\u5206\u9636\u6bb5\u64cd\u4f5c\u200c45\u3002<\/li>\n

    \u200c\u64cd\u4f5c\u8017\u65f6\u53c2\u8003\u200c：\u6570\u636e\u5907\u4efd\u4e0e\u6062\u590d\u5360\u4e3b\u8981\u65f6\u95f4，\u5206\u533a\u8c03\u6574\u901a\u5e38\u572810\u5206\u949f\u5185\u5b8c\u6210\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1k\u6b21\uff0c\u70b9\u8d5e24\u6b21\uff0c\u6536\u85cf9\u6b21\u3002\u200c\uff1a\u6570\u636e\u5907\u4efd\u4e0e\u6062\u590d\u5360\u4e3b\u8981\u65f6\u95f4\uff0c\u5206\u533a\u8c03\u6574\u901a\u5e38\u572810\u5206\u949f\u5185\u5b8c\u6210\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[43,44],"topic":[],"class_list":["post-24162","post","type-post","status-publish","format-standard","hentry","category-server","tag-43","tag-44"],"yoast_head":"\n\u670d\u52a1\u5668\u5206\u533a\u8c03\u6574\u65b9\u6848\uff08\u4e0d\u5f71\u54cd\u670d\u52a1\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/24162.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u670d\u52a1\u5668\u5206\u533a\u8c03\u6574\u65b9\u6848\uff08\u4e0d\u5f71\u54cd\u670d\u52a1\uff09 - 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