买的系统盘为32G，结果发现只使用了8G，剩下的都未分配

 

lsblk NAME    MAJ:MIN RM  SIZE RO TYPE MOUNTPOINTxvda    202:0    0   32G  0 disk └─xvda1 202:1    0    8G  0 part /fdisk -u /dev/xvdaCommand (m for help): pDisk /dev/xvda: 34.4 GB, 34359738368 bytes, 67108864 sectorsUnits = sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 512 bytesI/O size (minimum/optimal): 512 bytes / 512 bytesDisk label type: dosDisk identifier: 0x000998ac    Device Boot      Start         End      Blocks   Id  System/dev/xvda1   *        2048    16777215     8387584   83  LinuxCommand (m for help): dSelected partition 1Partition 1 is deletedCommand (m for help): nPartition type:   p   primary (0 primary, 0 extended, 4 free)   e   extendedSelect (default p): pPartition number (1-4, default 1): 1First sector (2048-67108863, default 2048): Using default value 2048Last sector, +sectors or +size{K,M,G} (2048-67108863, default 67108863): Using default value 67108863Partition 1 of type Linux and of size 32 GiB is setCommand (m for help): pDisk /dev/xvda: 34.4 GB, 34359738368 bytes, 67108864 sectorsUnits = sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 512 bytesI/O size (minimum/optimal): 512 bytes / 512 bytesDisk label type: dosDisk identifier: 0x000998ac    Device Boot      Start         End      Blocks   Id  System/dev/xvda1            2048    67108863    33553408   83  LinuxCommand (m for help): wThe partition table has been altered!rebootlsblk NAME    MAJ:MIN RM  SIZE RO TYPE MOUNTPOINTxvda    202:0    0   32G  0 disk └─xvda1 202:1    0   32G  0 part /df -hFilesystem      Size  Used Avail Use% Mounted on/dev/xvda1      8.0G  1.3G  6.8G  16% /ext格式调整大小resize2fs /dev/xvda1xfs格式调整大小xfs_growfs /dev/xvda1df -hFilesystem      Size  Used Avail Use% Mounted on/dev/xvda1       32G  1.3G   31G   4% /

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