{"id":2919,"date":"2017-11-30T15:25:07","date_gmt":"2017-11-30T07:25:07","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=2919"},"modified":"2025-01-26T16:31:21","modified_gmt":"2025-01-26T08:31:21","slug":"centos-6-9%e4%b9%8blvm%e5%88%9b%e5%bb%ba%ef%bc%8c%e6%89%a9%e5%ae%b9","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/uncategorized\/centos-6-9%e4%b9%8blvm%e5%88%9b%e5%bb%ba%ef%bc%8c%e6%89%a9%e5%ae%b9\/","title":{"rendered":"CentOS 6.9\u4e4bLVM\u521b\u5efa\uff0c\u6269\u5bb9"},"content":{"rendered":"
\n

\u00a0\u5728\u7cfb\u7edf\u5b89\u88c5\u65f6\u5019\u5927\u591a\u60c5\u51b5\u4e0b\u6709\u53ef\u80fd\u56e0\u4e3a\u8003\u8651\u4e0d\u5468\uff0c\u5bfc\u81f4\u670d\u52a1\u5668\u7a7a\u95f4\u4e0d\u8db3\u95ee\u9898\uff0c\u8fd9\u65f6\u5019\u5982\u679c\u6ca1\u6709lvm\u903b\u8f91\u5377\u7ba1\u7406\u5de5\u5177\u7684\u8bdd\uff0c\u5f80\u5f80\u5c31\u662f\u67e5\u627e\u670d\u52a1\u5668\u5927\u6587\u4ef6\u5220\u9664\u4e4b\uff0c\u6216\u8005\u5e94\u7528\u8fc1\u79fb\u3002\u4f46\u5982\u679c\u6709\u4e86lvm\u903b\u8f91\u5377\u7ba1\u7406\uff0c\u53ea\u9700\u8981\u65b0\u589e\u786c\u76d8\uff0c\u5e76\u5c06\u65b0\u786c\u76d8\u7684\u7a7a\u95f4\u5212\u5206\u5230\u4e0d\u8db3\u7684\u5206\u533a\u53ca\u53ef\uff0c\u5982\u679c\u7a7a\u95f4\u6d6a\u8d39\u4e5f\u53ef\u4ee5\u51cf\u5c11\u5bf9\u5e94\u5206\u533a\u7684\u7a7a\u95f4\uff0c\u8fd9\u6837\u53ef\u5927\u5927\u589e\u52a0\u5bf9\u7a7a\u95f4\u7684\u5229\u7528\u7387<\/p>\n

\u5728\u5b89\u88c5\u7cfb\u7edf\u65f6\u4f7f\u7528lvm\u903b\u8f91\u5377\u7ba1\u7406\uff0c\u521b\u5efa\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n

    \n
  1. \u5728\u7cfb\u7edf\u5b89\u88c5\u5230\u786c\u76d8\u5206\u533a\u65f6\u9009\u62e9\u201c\u521b\u5efa\u81ea\u5b9a\u4e49\u5e03\u5c40\u201d
    \n\"\"<\/a><\/li>\n
  2. \u9996\u5148\u521b\u5efa\u4e00\u4e2a\/boot\u5206\u533a\uff0c\/boot\u5206\u533a\u4e0d\u80fd\u5728\u903b\u8f91\u5377\u4e2d\uff0c\u6240\u4ee5\u5148\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u5206\u533a\u7ed9\/boot\uff0c\u9009\u4e2d\u7a7a\u95f2\u7684\u7a7a\u95f4\uff0c\u70b9\u51fb\u521b\u5efa\uff0c\u7136\u540e\u70b9\u51fb\u6807\u51c6\u5206\u533a\uff0c\u70b9\u521b\u5efa
    \n    \"\"<\/a><\/li>\n
  3. \u521b\u5efa\/boot\u5206\u533a\uff0c\u6302\u8f7d\u70b9\u9009\u62e9\/boot\uff0c\u5927\u5c0f\u8bbe\u5b9a\u4e3a500\uff0c\u5355\u4f4d\u4e3aMB\uff0c\u7136\u540e\u56fa\u5b9a\u5927\u5c0f\uff0c\u70b9\u51fb\u521b\u5efa\uff0c\u81f3\u6b64\/boot\u5206\u533a\u521b\u5efa\u5b8c\u6210
    \n    \"\"<\/a><\/li>\n
  4. \u521b\u5efalvm\u7269\u7406\u5377\u70b9\u51fb\u5269\u4f59\u7684\u7a7a\u95f4\uff0c\u521b\u5efa\uff0c\u521b\u5efa\u65f6\u9009\u62e9\u201clvm\u7269\u7406\u5377\u201d\"\"<\/a><\/li>\n
  5. \u521b\u5efalvm\u7269\u7406\u5377\uff0c\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\u9ed8\u8ba4\uff0c\u7a7a\u95f4\u5927\u5c0f\u4f7f\u7528\u5168\u90e8\u53ef\u7528\u7a7a\u95f4\uff0c\u70b9\u51fb\u521b\u5efa\uff0c\u81f3\u6b64\u7269\u7406\u5377\u521b\u5efa\u5b8c\u6bd5\"\"<\/a><\/li>\n
  6. \u4ecelvm\u7269\u7406\u5377\u521b\u5efalvm\u903b\u8f91\u5377\u7ec4\uff0c\u9009\u4e2d\u521a\u521b\u5efa\u7684lvm\u7269\u7406\u5377\uff0c\u7136\u540e\u70b9\u521b\u5efa\uff0c\u521b\u5efa\u65f6\u9009\u62e9lvm\u5377\u7ec4\"\"<\/a><\/li>\n
  7. \u4ecelvm\u903b\u8f91\u5377\u7ec4\u521b\u5efalvm\u903b\u8f91\u5377\uff0c\u6253\u5f00\u521b\u5efa\u5377\u7ec4\u5bf9\u8bdd\u6846\uff0c\u8f93\u5165\u5377\u7ec4\u540d\u79f0\uff08\u968f\u610f\uff0c\u770b\u61c2\u5c31\u884c\uff09\uff0c\u7136\u540e\u5728\u4e0b\u9762\u6dfb\u52a0\u5377\u7ec4\u4e2d\u5305\u542b\u7684lvm\u903b\u8f91\u5377\uff0c\u6211\u8fd9\u91cc\u5728\u5f53\u524d\u5377\u7ec4\u5206\u914d\u4e862048\u7684swap\uff0c\u518d\u628a\u5269\u4f59\u6240\u6709\u7a7a\u95f4\u5206\u914d\u5230\u4e86\u6839\u5206\u533a\"\"<\/a><\/li>\n
  8. \u6548\u679c\u56fe\"\"<\/a><\/li>\n
  9. \u6548\u679c\u56fe\"\"<\/a><\/li>\n<\/ol>\n

    \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\u6211\u4eec\u5df2\u7ecf\u5b8c\u6210\u4e86\u5728\u7cfb\u7edf\u5b89\u88c5\u65f6\u91c7\u7528lvm\u903b\u8f91\u5377\u7ba1\u7406\u7684\u65b9\u5f0f<\/p>\n

    \u5728\u5df2\u6709\u7cfb\u7edf\u4e2d\u589e\u52a0\u65b0\u786c\u76d8\u5e76\u4f7f\u7528\u903b\u8f91\u5377\u7ba1\u7406\uff1a<\/p>\n

      \n
    1. \u65b0\u589e\u4e00\u5757\u65b0\u786c\u76d8\uff08\u6211\u8fd9\u91cc\u4f7f\u7528\u7684\u662f\u865a\u62df\u673a\uff0c\u65b0\u589e\u786c\u76d8\u6b65\u9aa4\u7565\uff09<\/li>\n
    2. \u5c06\u65b0\u786c\u76d8\u521d\u59cb\u5316\u4e3a\u7269\u7406\u5377\uff08\u6211\u8fd9\u91cc\u65b0\u6dfb\u52a0\u7684\u65b0\u786c\u76d8\u4e3a\/dev\/sdb\uff09pvcreate \/dev\/sdb\n

      \u7ed3\u679c\u4e3a\u201cPhysical volume “\/dev\/sdb” successfully created\u201d\u4ee3\u8868\u521b\u5efa\u6210\u529f<\/li>\n

    3. \u521b\u5efa\u903b\u8f91\u5377\u7ec4vgcreate VolGroup2 \/dev\/sdb\n

      VolGroup2\u4e3a\u903b\u8f91\u5377\u7ec4\u7684\u540d\u79f0\uff0c\/dev\/sdb\u6211\u4eec\u524d\u9762\u5df2\u7ecf\u521d\u59cb\u5316\u6210\u7269\u7406\u5377\uff0c\u6240\u4ee5\u8fd9\u91cc\u6211\u4eec\u6307\u5b9a\u7684\u662f\u7269\u7406\u5377\u3002\u6574\u6761\u547d\u4ee4\u7684\u610f\u601d\u662f\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aVolGroup2\u7684\u903b\u8f91\u5377\u7ec4\uff0c\u5e76\u5c06\/dev\/sdb\u7269\u7406\u5377\u52a0\u5165\u5230\u6b64\u903b\u8f91\u5377\u7ec4\u4e2d<\/p>\n

      \u7ed3\u679c\u4e3a\u201cVolume group “VolGroup2” successfully created\u201d\u4ee3\u8868\u521b\u5efa\u6210\u529f<\/li>\n

    4. \u521b\u5efa\u903b\u8f91\u5377lvcreate -L 5G \u00a0-n LogVol01 VolGroup2\n

      \u6b64\u547d\u4ee4\u7684\u610f\u601d\u662f\u4eceVolGroup2\u5377\u7ec4\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aLogVol01\u7684\u903b\u8f91\u5377<\/p>\n

      \u7ed3\u679c\u4e3a\u201cLogical volume “LogVol01” created\u201d\u8868\u793a\u903b\u8f91\u5377\u521b\u5efa\u6210\u529f\uff0c\u6210\u529f\u540e\u4f1a\u5728\/dev\/mapper\u76ee\u5f55\u4e0b\u751f\u6210\u4e00\u4e2a\u540d\u4e3aVolGroup2-LogVol01\u540d\u79f0\u7684\u903b\u8f91\u5377\u6587\u4ef6<\/li>\n

    5. \u683c\u5f0f\u5316\u521a\u521b\u5efa\u7684VolGroup2-LogVol01\u903b\u8f91\u5377mkfs.ext4 \/dev\/mapper\/VolGroup2-LogVol01<\/li>\n
    6. \u5c06\u683c\u5f0f\u5316\u540e\u7684\u903b\u8f91\u5377\u6302\u8f7d\u5230\u6211\u4eec\u670d\u52a1\u5668\u7684\/data\u76ee\u5f55mkdir \/data\n

      blkid | grep VolGroup2-LogVol01<\/p>\n

      \u8bb0\u4f4fUUID<\/p>\n

      \u7f16\u8f91\/etc\/fstab\u6587\u4ef6\uff0c\u5728\u6587\u4ef6\u6700\u540e\u52a0\u5165<\/p>\n

      UUID=c0d28e46-c8b8-4d39-a355-b155e2852e36 \/data ext4 defaults 0 0<\/p>\n

      mount -a<\/li>\n

    7. \u6548\u679c\u5982\u4e0b\"\"<\/a><\/li>\n
    8. \u521a\u624d\u65b0\u589e\u7684\u786c\u76d8\u4e3a10G\uff0c\u53ea\u5206\u914d\u4e865G\u7684\u7a7a\u95f4\u7ed9VolGroup2-LogVol01\uff0c\u6211\u4eec\u73b0\u5728\u518d\u628a\u5176\u5b83\u5269\u4f59\u7684\u7a7a\u95f4\u7528\u6765\u7ed9\u6839\u5206\u533a\u6269\u5bb9\uff0c\u64cd\u4f5c\u6b65\u9aa4\u5982\u4e0b\uff1a\n
        \n
      1. \u4eceVolGroup2\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u903b\u8f91\u5377\uff0c\u5e76\u4f7f\u7528\u5269\u4f59\u6240\u6709\u7a7a\u95f4lvcreate\u00a0-l 100%FREE\u00a0\u00a0-n LogVol02 VolGroup2<\/li>\n
      2. \u5c06\u65b0\u521b\u5efa\u7684\u903b\u8f91\u5377\u683c\u5f0f\u5316\uff0c\u5e76\u6302\u8f7d\u5230\/data2mkdir \/data2\n

        mkfs.ext4 \/dev\/mapper\/VolGroup2-LogVol02<\/p>\n

        blkid | grep VolGroup2-LogVol02<\/p>\n

        echo “UUID=7f427618-22bd-4e98-90ff-7f782d067644 \/data2 ext4 defaults 0 0” >> \/etc\/fstab<\/p>\n

        mount -a<\/li>\n

      3. \u6548\u679c\u5982\u4e0b\"\"<\/a><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n

        \u589e\u52a0\u65b0\u786c\u76d8\u4e3a\u7ed9\u73b0\u6709lvm\u903b\u8f91\u5377\u6269\u5bb9\u7a7a\u95f4\uff1a<\/p>\n

          \n
        1. \u65b0\u589e\u4e00\u5757\u65b0\u786c\u76d8\uff08\u6211\u8fd9\u91cc\u4f7f\u7528\u7684\u662f\u865a\u62df\u673a\uff0c\u65b0\u589e\u786c\u76d8\u6b65\u9aa4\u7565\uff09<\/li>\n
        2. \u628a\u65b0\u786c\u76d8\u521d\u59cb\u5316\u6210\u7269\u7406\u5377pvcreate \/dev\/sdc<\/li>\n
        3. \u67e5\u770bVolGroup2\u903b\u8f91\u5377\u7ec4\u4fe1\u606fvgdisplay VolGroup2\n

          \"\"<\/a><\/p>\n

          \u4ece\u4ee5\u4e0a\u4fe1\u606f\u53ef\u4ee5\u770b\u51faVolGroup2\u5171\u670910G\uff0c\u4e5f\u5c31\u662f\u6211\u4eec\u6dfb\u52a0\u7684\u7b2c\u4e8c\u5757\u786c\u76d8\u7684\u5927\u5c0f<\/li>\n

        4. \u6269\u5bb9VolGroup2\u7684\u5927\u5c0f\uff0c\u7528\u6211\u4eec\u7b2c\u4e09\u5757\u76d8\u53bb\u6269\u5bb9vgextend VolGroup2 \/dev\/sdc\n

          \u67e5\u770b\u6269\u5bb9\u540e\u7684\u5927\u5c0f\uff0c\u4e3a25G<\/p>\n

          \"\"<\/a><\/li>\n

        5. \u901a\u8fc7\u4e0a\u4e00\u6b65\u6211\u4eec\u5df2\u7ecf\u5c06VolGroup2 \u6269\u5bb9\u5230\u4e8625G\uff0c\u4e5f\u5c31\u610f\u5473\u7740\u8fd8\u6709\u5269\u4f59\u7a7a\u95f4\u6ca1\u6709\u88ab\u5206\u914d\u5230\u903b\u8f91\u5377\uff0c\u8fd9\u65f6\u5019\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u8fd9\u4e9b\u5269\u4f59\u7a7a\u95f4\u6765\u589e\u52a0\u903b\u8f91\u5377\u7684\u5927\u5c0f\uff0c\u4f46\u53ea\u80fd\u589e\u52a0VolGroup2\u4e2d\u7684\u903b\u8f91\u5377\uff0c\u800cVolGroup1\u4e2d\u7684\u903b\u8f91\u5377\u8fd8\u9700\u8981\u53e6\u5916\u7684\u65b0\u786c\u76d8\u6765\u6269\u5c55VolGroup1\u7684\u7a7a\u95f4lvextend -L+5G \/dev\/mapper\/VolGroup2-LogVol01\n

          \u901a\u8fc7\u4e0a\u9762\u7684\u547d\u4ee4\uff0c\u6211\u4eec\u5c06VolGroup2-LogVol01\u903b\u8f91\u5377\u589e\u52a0\u4e865G\u7684\u7a7a\u95f4<\/p>\n

          \u8fd9\u65f6\u5019\u6211\u4eec\u5b9e\u9645\u663e\u793a\u8fd8\u662f\u539f\u6765\u7684\u7a7a\u95f4\uff0c\u6211\u4eec\u9700\u8981\u518d\u6267\u884c\u4e0b\u9762\u7684\u547d\u4ee4<\/p>\n

          resize2fs \/dev\/mapper\/VolGroup2-LogVol01<\/li>\n

        6. \u6700\u540e\u518d\u67e5\u770b\u7a7a\u95f4\uff0c\u8fd9\u65f6\u5019\/data\u589e\u52a0\u4e865G\"\"<\/a><\/li>\n
        7. \u5c06\u7b2c\u4e09\u5757\u786c\u76d8\u7684\u5269\u4f59\u6240\u6709\u7a7a\u95f4\uff0c\u6269\u5c55\u5230\/data2lvextend -l+100%FREE \/dev\/mapper\/VolGroup2-LogVol02\n

          resize2fs \/dev\/mapper\/VolGroup2-LogVol02<\/li>\n

        8. \u7ed3\u679c\u5982\u4e0b\"\"<\/a><\/li>\n
        9. \u8fd9\u65f6\u5019\u5982\u679c\u6211\u4eec\u8981\u6269\u5bb9\u6839\u5206\u533a\u7684\u5bb9\u91cf\uff0c\u540c\u6837\u7684\u9053\u7406\uff0c\u53ea\u9700\u8981\u518d\u65b0\u589e\u4e00\u5757\u65b0\u786c\u76d8\uff0c\u7136\u540e\u628a\u786c\u76d8\u521d\u59cb\u5316\u6210\u7269\u7406\u5377\uff0c\u518d\u628a\u7269\u7406\u5377\u52a0\u5165\u5230VolGroup1\u7684\u7ec4\u91cc\u9762\uff0c\u7136\u540e\u5c31\u53ef\u4ee5\u6269\u5bb9\u6839\u5206\u533a\u4e86\n
            \n
          1. \u6267\u884c\u4ee5\u4e0b\u547d\u4ee4pvcreate \/dev\/sdd\n

            vgextend VolGroup1 \/dev\/sdd<\/p>\n

            lvextend -l+100%FREE \/dev\/mapper\/VolGroup1-LogVol01<\/p>\n

            \u5728\u6267\u884c\u4e0a\u9762\u547d\u4ee4\u4e4b\u524d\u6211\u5df2\u7ecf\u5bf9\/dev\/sdd\u7684\u7a7a\u95f4\u5212\u5206\u4e863G\u7ed9\u4ea4\u6362\u5206\u673a\u6587\u4ef6\uff0c\u8be6\u60c5\u89c1\u4e0b\u9762b\u6b65\u9aa4<\/p>\n

            resize2fs \/dev\/mapper\/VolGroup1-LogVol01<\/p>\n

            \u901a\u8fc7\u4e0a\u9762\u547d\u4ee4\uff0c\u6839\u5206\u533a\u4e5f\u6269\u5bb9\u4e862G\uff0c\u7ed3\u679c\u5982\u4e0b<\/p>\n

            \"\"<\/a>\"\"<\/a><\/li>\n

          2. \u7ecf\u6d4b\u8bd5\u5982\u679c\u8981\u5bf9lvm\u7684\u4ea4\u6362\u5206\u673a\u8fdb\u884c\u6269\u5bb9\uff0c\u64cd\u4f5c\u5982\u4e0b\uff1alvextend -l+3G \/dev\/mapper\/VolGroup1-LogVol00\n

            swapoff -a<\/p>\n

            mkswap\u00a0\/dev\/mapper\/VolGroup1-LogVol00<\/p>\n

            swapon\u00a0\/dev\/mapper\/VolGroup1-LogVol00<\/p>\n

            \u8fd9\u65f6\u5019\u4ea4\u6362\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n

            \"\"<\/a><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/div>\n

            <\/div>\n","protected":false},"excerpt":{"rendered":"

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