Centos 数据盘挂载

{"value":"\u4ece\u5b98\u7f51\u8d2d\u4e70\u4e91\u4e3b\u673a\u5e76\u9009\u62e9\u6dfb\u52a0\u4e00\u5757\u65b0\u7684\u78c1\u76d8\u4f1a\u9ed8\u8ba4\u6302\u8f7d\u5230\/data\u4e0b\u3002\u65e0\u9700\u7528\u6237\u624b\u52a8\u6302\u8f7d\u3002\n\u5982\u679c\u5ba2\u6237\u8d2d\u4e70\u4e91\u4e3b\u673a\u65f6\u6ca1\u6709\u6dfb\u52a0\u65b0\u78c1\u76d8\uff0c\u901a\u8fc7\u4e91\u4e3b\u673a-\u7ba1\u7406-\u5347\u7ea7-\u589e\u52a0\u78c1\u76d8\u3002\u5219\u9700\u8981\u624b\u52a8\u6302\u8f7d\u78c1\u76d8 \n\n### \u8bf4\u660e\n\n\u4ee5CentOS 7 \u7cfb\u7edf\u4e3a\u4f8b\uff0c\u91c7\u7528fdisk\u5206\u533a\u5de5\u5177\u4e3a\u6269\u5bb9\u540e\u7684\u78c1\u76d8\u5206\u914d\u5206\u533a\u3002\n\n\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u7684\u64cd\u4f5c\u53ef\u80fd\u4e0d\u540c\uff0c\u672c\u6587\u4ec5\u4f9b\u53c2\u8003\uff0c\u5177\u4f53\u64cd\u4f5c\u6b65\u9aa4\u548c\u5dee\u5f02\u8bf7\u53c2\u8003\u5bf9\u5e94\u64cd\u4f5c\u7cfb\u7edf\u7684\u4ea7\u54c1\u6587\u6863\u3002\n\n\u4e3a\u6269\u5bb9\u540e\u7684\u78c1\u76d8\u5206\u914d\u5206\u533a\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u4e1a\u52a1\u9700\u8981\u4ee5\u53ca\u5b9e\u9645\u7684\u78c1\u76d8\u60c5\u51b5\u9009\u62e9\u4ee5\u4e0b\u4e24\u79cd\u6269\u5bb9\u65b9\u5f0f\uff0c\u5177\u4f53\u5982\u4e0b\uff1a\n\n### **\u65b9\u5f0f\u4e00\uff1a\u4e0d\u4e2d\u65ad\u4e1a\u52a1\uff0c\u65b0\u589e\u5206\u533a**\n\n\u4e3a\u6269\u5bb9\u540e\u7684\u78c1\u76d8\u589e\u52a0\u65b0\u7684\u5206\u533a\uff0c\u4e0d\u9700\u8981\u5378\u8f7d\u539f\u6709\u5206\u533a\uff0c\u76f8\u6bd4\u66ff\u6362\u539f\u6709\u5206\u533a\u7684\u65b9\u6cd5\uff0c\u5bf9\u4e1a\u52a1\u5f71\u54cd\u8f83\u5c0f\u3002\n\n\u5982\u679c\u5f53\u524d\u78c1\u76d8\u4f7f\u7528\u7684\u662fMBR\u683c\u5f0f\uff0c\u5219\u6b64\u65f6\u8981\u6c42\u6269\u5bb9\u540e\u7684\u6570\u636e\u76d8\u6700\u5927\u5bb9\u91cf\u4e3a2 TB\uff0c\u5e76\u4e14\u78c1\u76d8\u7684\u5206\u533a\u6570\u91cf\u8fd8\u672a\u8fbe\u5230\u4e0a\u9650\u3002\n\n### **\u65b9\u5f0f\u4e8c\uff1a\u4e2d\u65ad\u4e1a\u52a1\uff0c\u66ff\u6362\u539f\u6709\u5206\u533a**\n\n\u5982\u679c\u5f53\u524d\u78c1\u76d8\u4f7f\u7528\u7684\u662fMBR\u683c\u5f0f\uff0c\u5e76\u4e14\u78c1\u76d8\u7684\u5206\u533a\u6570\u91cf\u5df2\u7ecf\u8fbe\u5230\u4e0a\u9650\uff0c\u5219\u6b64\u65f6\u9700\u8981\u66ff\u6362\u539f\u6709\u5206\u533a\uff0c\u66ff\u6362\u539f\u6709\u5206\u533a\u4e0d\u4f1a\u5220\u9664\u539f\u6709\u5206\u533a\u7684\u6570\u636e\uff0c\u4f46\u662f\u9700\u8981\u5148\u5378\u8f7d\u539f\u6709\u5206\u533a\uff0c\u4f1a\u5f71\u54cd\u7ebf\u4e0a\u4e1a\u52a1\u8fd0\u884c\u3002\n\n\u5982\u679c\u5f53\u524d\u78c1\u76d8\u4f7f\u7528\u7684\u662fMBR\u683c\u5f0f\uff0c\u5e76\u4e14\u6269\u5bb9\u540e\u78c1\u76d8\u5bb9\u91cf\u5df2\u7ecf\u8d85\u8fc72 TB\uff0c\u5219MBR\u683c\u5f0f\u65e0\u6cd5\u5bf9\u8d85\u8fc72 TB\u7684\u90e8\u5206\u8fdb\u884c\u5206\u533a\u3002\u6b64\u65f6\u82e5\u5c06MBR\u5206\u533a\u65b9\u5f0f\u6362\u4e3aGPT\uff0c\u66f4\u6362\u78c1\u76d8\u5206\u533a\u65b9\u5f0f\u65f6\u4f1a\u6e05\u9664\u78c1\u76d8\u7684\u539f\u6709\u6570\u636e\uff0c\u8bf7\u5148\u5bf9\u6570\u636e\u8fdb\u884c\u5907\u4efd\u3002\n\n### \u89e3\u51b3\u65b9\u6848\n\n\u67e5\u770b\u78c1\u76d8\u7684\u5206\u533a\u4fe1\u606f\uff1a**fdisk -l**\u3002\n\u5206\u533a\u524d\uff0c\u9700\u8981\u67e5\u770b\u5f53\u524d\u78c1\u76d8\u7684\u5206\u533a\u65b9\u5f0f\uff0c\u5f53\u4e3aMBR\u65f6\u53ef\u4ee5\u9009\u62e9fdisk\u6216\u8005parted\u5de5\u5177\uff0c\u5f53\u4e3aGPT\u65f6\u9700\u8981\u4f7f\u7528parted\u5de5\u5177\u3002\n\n```\n[root@cdncloud ~]# fdisk -l\n\nDisk \/dev\/vda: 42.9 GB, 42949672960 bytes, 83886080 sectors\nUnits = sectors of 1 * 512 = 512 bytes\nSector size (logical\/physical): 512 bytes \/ 512 bytes\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\nDisk label type: dos\nDisk identifier: 0x0009cdb7\n\n Device Boot Start End Blocks Id System\n\/dev\/vda1 * 2048 83886079 41942016 83 Linux\n```\n\nSystem\u53d6\u503cLinux\u8868\u793a\u4e3aMBR\u5206\u533a\u3002(System\u53d6\u503cGPT\u8868\u793a\u4e3aGPT\u5206\u533a)\u3002\n\nDisk label type\u8868\u793a\u5f53\u524d\u78c1\u76d8\u7684\u5206\u533a\u65b9\u5f0f\uff0cdos\u8868\u793a\u78c1\u76d8\u5206\u533a\u65b9\u5f0f\u4e3aMBR\uff0cgpt\u8868\u793a\u78c1\u76d8\u5206\u533a\u65b9\u5f0f\u4e3aGPT\u3002\n\n#### 1.\u4f7f\u7528fdisk\u5de5\u5177\u5bf9\u78c1\u76d8\u8fdb\u884c\u5206\u533a\n\na.\u4f7f\u7528fdisk\u5de5\u5177\u5bf9\u78c1\u76d8\u8fdb\u884c\u5206\u533a\uff0c\u8fd9\u91cc\u6dfb\u52a0\u4e00\u575720GB\u7684\u6570\u636e\u76d8\u6302\u8f7d\u5230\u65b0\u5efa\u76ee\u5f55cdncloud\u4e0b\u3002\n```\n[root@cdncloud ~]# fdisk -l #\u67e5\u770b\u5206\u533a\n\nDisk \/dev\/vda: 42.9 GB, 42949672960 bytes, 83886080 sectors\nUnits = sectors of 1 * 512 = 512 bytes\nSector size (logical\/physical): 512 bytes \/ 512 bytes\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\nDisk label type: dos\nDisk identifier: 0x0009cdb7\n\n Device Boot Start End Blocks Id System\n\/dev\/vda1 * 2048 83886079 41942016 83 Linux\n\nDisk \/dev\/sda: 21.5 GB, 21474836480 bytes, 41943040 sectors\nUnits = sectors of 1 * 512 = 512 bytes\nSector size (logical\/physical): 512 bytes \/ 512 bytes\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\n```\n\nb.\u65b0\u6dfb\u52a0\u7684\u6570\u636e\u76d8\u4e3a\uff1a\/dev\/sda: 21.5 GB\n\n```\u4f7f\u7528fdisk\u5bf9\u78c1\u76d8\u8fdb\u884c\u5206\u533a\uff0c\u8fd9\u8fb9\u5c06\u6240\u6709\u5206\u5230\u4e00\u4e2a\u533a\n[root@154-91-81-215 ~]# fdisk \/dev\/sda #\u8fdb\u5165fdisk\u5206\u533a\nWelcome to fdisk (util-linux 2.23.2).\n\nChanges will remain in memory only, until you decide to write them.\nBe careful before using the write command.\n\nDevice does not contain a recognized partition table\nBuilding a new DOS disklabel with disk identifier 0xe7f4ee72.\n```\n\n```\nCommand (m for help): p\u00a0\u00a0\u00a0\u00a0#\u8f93\u5165p\u67e5\u770b\u5f53\u524d\u5206\u533a\u8868\uff0c\u6b64\u65f6\u6ca1\u6709\u5206\u533a\n\nDisk \/dev\/sda: 21.5 GB, 21474836480 bytes, 41943040 sectors\nUnits = sectors of 1 * 512 = 512 bytes\nSector size (logical\/physical): 512 bytes \/ 512 bytes\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\nDisk label type: dos\nDisk identifier: 0xe7f4ee72\n\n Device Boot Start End Blocks Id System\n```\n\n```\nCommand (m for help): n\u00a0\u00a0\u00a0\u00a0#\u8f93\u5165n\u65b0\u5efa\u5206\u533a\nPartition type:\n p primary (0 primary, 0 extended, 4 free)\n e extended\nSelect (default p): p #\u518d\u8f93\u5165p\uff0c\u5206\u533a\u7c7b\u578b\u4e3a\u4e3b\u5206\u533a\uff08\u60f3\u8981\u6dfb\u52a0\u6269\u5c55\u5206\u533a\uff0c\u8f93\u5165e\uff09\nPartition number (1-4, default 1):1 #\u8f93\u51651 \u9009\u62e9\u5206\u533a\u53f7\uff08\u8fd9\u91cc\u52a0\u4e0a\u6269\u5c55\u5206\u533a\uff0c\u4e3b\u5206\u533a\u53ea\u80fd\u67094\u4e2a\uff09\nFirst sector (2048-41943039, default 2048): #\u8f93\u5165\u7b2c\u4e00\u4e2a\u6247\u533a\uff08\u8fd9\u91cc\u6211\u4eec\u5c06\u6240\u6709\u7a7a\u95f4\u5206\u914d\u5230\u4e00\u4e2a\u5206\u533a\uff0c\u76f4\u63a5\u56de\u8f66\u3002\uff09\nUsing default value 2048\nLast sector, +sectors or +size{K,M,G} (2048-41943039, default 41943039): #\u8f93\u5165\u7ed3\u675f\u6247\u533a\uff08\u8fd9\u91cc\u6211\u4eec\u5c06\u6240\u6709\u7a7a\u95f4\u5206\u914d\u5230\u4e00\u4e2a\u5206\u533a\uff0c\u76f4\u63a5\u56de\u8f66\u3002\u5982\u679c\u9700\u8981\u62c6\u5206\u6839\u636e\u81ea\u5df1\u5b9e\u9645\u4f7f\u7528\u8c03\u6574\u3002\uff09\nUsing default value 41943039\nPartition 1 of type Linux and of size 20 GiB is set\n\nCommand (m for help): w #\u8f93\u5165w\u4fdd\u5b58\nThe partition table has been altered!\n\nCalling ioctl() to re-read partition table.\nSyncing disks.\n```\n\n```\nCommand (m for help): p #\u67e5\u770b\u5f53\u524d\u5206\u533a\u8868\uff0c\u53ef\u4ee5\u770b\u5230\u5df2\u7ecf\u5206\u533a\uff1a\/dev\/sda1\n\nDisk \/dev\/sda: 21.5 GB, 21474836480 bytes, 41943040 sectors\nUnits = sectors of 1 * 512 = 512 bytes\nSector size (logical\/physical): 512 bytes \/ 512 bytes\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\nDisk label type: dos\nDisk identifier: 0xe7f4ee72\n\n Device Boot Start End Blocks Id System\n\/dev\/sda1 2048 41943039 20970496 83 Linux\n```\n\n```\n[root@cdncloud ~]# mkfs -t ext4 \/dev\/sda1 #\u683c\u5f0f\u5316\u5206\u533a\uff08\u8fd9\u91cc\u6307\u5b9a\u6587\u4ef6\u7cfb\u7edf\u4e3aext4\uff0c\u6216\u8005\u6307\u5b9a\u4e3axfs\uff09\nmke2fs 1.42.9 (28-Dec-2013)\nDiscarding device blocks: done \nFilesystem label=\nOS type: Linux\nBlock size=4096 (log=2)\nFragment size=4096 (log=2)\nStride=0 blocks, Stripe width=0 blocks\n1310720 inodes, 5242624 blocks\n262131 blocks (5.00%) reserved for the super user\nFirst data block=0\nMaximum filesystem blocks=2153775104\n160 block groups\n32768 blocks per group, 32768 fragments per group\n8192 inodes per group\nSuperblock backups stored on blocks: \n 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, \n 4096000\n\nAllocating group tables: done \nWriting inode tables: done \nCreating journal (32768 blocks): done\nWriting superblocks and filesystem accounting information: done \n```\n\n```\n[root@cdncloud ~]# mkdir \/cdncloud #\u521b\u5efacdncloud\u76ee\u5f55\n[root@cdncloud ~]# mount \/dev\/sda1 \/cdncloud #\u5c06\u78c1\u76d8sda1\u6302\u8f7d\u5230cloud\u76ee\u5f55\uff08\u4e34\u65f6\u6302\u8f7d\uff0c\u91cd\u542f\u5931\u6548\uff09\n[root@cdncloud ~]# df -TH #\u67e5\u770b\u78c1\u76d8\nFilesystem Type Size Used Avail Use% Mounted on\ndevtmpfs devtmpfs 953M 0 953M 0% \/dev\ntmpfs tmpfs 964M 0 964M 0% \/dev\/shm\ntmpfs tmpfs 964M 18M 947M 2% \/run\ntmpfs tmpfs 964M 0 964M 0% \/sys\/fs\/cgroup\n\/dev\/vda1 xfs 43G 2.6G 41G 6% \/\ntmpfs tmpfs 193M 0 193M 0% \/run\/user\/0\n```\n\nc.\u5f00\u673a\u81ea\u52a8\u6302\u8f7d\n\n```\n[root@cdncloud ~]# echo \"\/dev\/sda1 \/cdncloud ext4 defaults 0 0\" >>\/etc\/fstab \n```\n\n#### 2.\u4f7f\u7528parted\u5de5\u5177\u5bf9\u78c1\u76d8\u8fdb\u884c\u5206\u533a\n\na.\u4f7f\u7528parted\u5de5\u5177\u5bf9\u78c1\u76d8\u8fdb\u884c\u5206\u533a\uff0c\u8fd9\u91cc\u6dfb\u52a0\u4e00\u57572.1TB\u7684\u6570\u636e\u76d8\u6302\u8f7d\u5230\u65b0\u5efa\u76ee\u5f55cdncloud\u4e0b\u3002\n```\n[root@cdncloud ~]# fdisk -l #\u67e5\u770b\u5206\u533a\n\nDisk \/dev\/vda: 42.9 GB, 42949672960 bytes, 83886080 sectors\nUnits = sectors of 1 * 512 = 512 bytes\nSector size (logical\/physical): 512 bytes \/ 512 bytes\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\nDisk label type: dos\nDisk identifier: 0x0009cdb7\n\nDevice Boot Start End Blocks Id System\n\/dev\/vda1 * 2048 83886079 41942016 83 Linux\n\nDisk \/dev\/sda: 2254.9 GB, 2254857830400 bytes, 4404019200 sectors \nUnits = sectors of 1 * 512 = 512 bytes\nSector size (logical\/physical): 512 bytes \/ 512 bytes\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\n```\n\nb.\u65b0\u6dfb\u52a0\u7684\u6570\u636e\u76d8\u4e3a\uff1a\/dev\/sda: 2254.9 GB\n\n```\n[root@cdncloud ~]# parted \/dev\/sda #\u8fdb\u5165parted\u5206\u533a\nGNU Parted 3.1\nUsing \/dev\/sda\nWelcome to GNU Parted! Type 'help' to view a list of commands.\n(parted) mklabel gpt\u00a0\u00a0\u00a0\u00a0#\u5c06\u78c1\u76d8\u683c\u5f0f\u53d8\u6210gpt\u683c\u5f0f\uff08parted\u53ea\u80fd\u9488\u5bf9gpt\u683c\u5f0f\u7684\u78c1\u76d8\u8fdb\u884c\u64cd\u4f5c\uff09\nWarning: The existing disk label on \/dev\/sda will be destroyed and all data on this disk will be lost. Do\nyou want to continue?\nYes\/No? y\u00a0\u00a0\u00a0\u00a0#\u786e\u8ba4 \n(parted) unit GB\u00a0\u00a0\u00a0\u00a0#\u8bbe\u7f6e\u5355\u4f4d\u4e3aGB \uff08\u53ef\u9009\uff1aMB\uff0cGB\uff0cTB\uff09 \n(parted) mkpart primary 0 -1 #\u521b\u5efa\u5206\u533a\uff08\u4f7f\u7528\u6240\u6709\uff09 \n(parted) p #\u67e5\u770b\u5206\u533a \nModel: QEMU QEMU HARDDISK (scsi)\nDisk \/dev\/sda: 2255GB\nSector size (logical\/physical): 512B\/512B\nPartition Table: gpt\nDisk Flags: \n\nNumber Start End Size File system Name Flags\n 1 0.00GB 2254GB 2254GB primary\n\n(parted) quit #\u9000\u51fa\n```\n\n```\n[root@cdncloud ~]# lsblk\u00a0\u00a0\u00a0\u00a0#\u5217\u51fa\u6240\u6709\u53ef\u7528\u5757\u8bbe\u5907\u7684\u4fe1\u606f\nNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT\nsda 8:0 0 2.1T 0 disk \n\u2514\u2500sda1 8:1 0 2.1T 0 part \nsr0 11:0 1 1024M 0 rom \nvda 253:0 0 40G 0 disk \n\u2514\u2500vda1 253:1 0 40G 0 part \/\n[root@cdncloud ~]# mkfs -t ext4 \/dev\/sda1\u00a0\u00a0\u00a0\u00a0#\u683c\u5f0f\u5316\u5206\u597d\u7684\u5206\u533asda1\nmke2fs 1.42.9 (28-Dec-2013)\nDiscarding device blocks: done \nFilesystem label=\nOS type: Linux\nBlock size=4096 (log=2)\nFragment size=4096 (log=2)\nStride=0 blocks, Stripe width=0 blocks\n137568256 inodes, 550257920 blocks\n27512896 blocks (5.00%) reserved for the super user\nFirst data block=0\nMaximum filesystem blocks=2699034624\n16793 block groups\n32768 blocks per group, 32768 fragments per group\n8192 inodes per group\nSuperblock backups stored on blocks: \n 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, \n 4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968, \n 102400000, 214990848, 512000000\n\nAllocating group tables: done \nWriting inode tables: done \nCreating journal (32768 blocks): done\nWriting superblocks and filesystem accounting information: done \n```\n\n```\n[root@cdncloud ~]# mkdir \/cdncloud #\u521b\u5efacdncloud\u76ee\u5f55\n[root@cdncloud ~]# mount \/dev\/sda1 \/cdncloud #\u5c06\u78c1\u76d8sda1\u6302\u8f7d\u5230cloud\u76ee\u5f55\uff08\u4e34\u65f6\u6302\u8f7d\uff0c\u91cd\u542f\u5931\u6548\uff09\n[root@cdncloud ~]# df -TH #\u67e5\u770b\u78c1\u76d8\nFilesystem Type Size Used Avail Use% Mounted on\ndevtmpfs devtmpfs 953M 0 953M 0% \/dev\ntmpfs tmpfs 964M 0 964M 0% \/dev\/shm\ntmpfs tmpfs 964M 18M 947M 2% \/run\ntmpfs tmpfs 964M 0 964M 0% \/sys\/fs\/cgroup\n\/dev\/vda1 xfs 43G 2.6G 41G 6% \/\ntmpfs tmpfs 193M 0 193M 0% \/run\/user\/0\n\/dev\/sda1 ext4 2.3T 84M 2.2T 1% \/cdncloud\n```\n\nc.\u5f00\u673a\u81ea\u52a8\u6302\u8f7d\n\n```\n[root@cdncloud ~]# echo \"\/dev\/sda1 \/cdncloud ext4 defaults 0 0\" >>\/etc\/fstab \n```"}