| 這是我的作法 |
| 1. 關掉pi,回到virtualbox guest主機裡 |
| 下指令resize raspbian lite image |
| qemu-img resize 2020-02-13-raspbian-buster-lite.img +20G |
| 再執行boot.sh啟動pi |
|
| 2.登入pi 砍掉partition2 後,再重建出來 |
| root@raspberrypi:/usr/local/freetds/bin# fdisk /dev/sda |
|
| Welcome to fdisk (util-linux 2.33.1). |
| Changes will remain in memory only, until you decide to write them. |
| Be careful before using the write command. |
|
|
| Command (m for help): d |
| Partition number (1,2, default 2): 2 |
|
| Partition 2 has been deleted. |
|
| Command (m for help): p |
| Disk /dev/sda: 21.7 GiB, 23324524544 bytes, 45555712 sectors |
| Disk model: QEMU HARDDISK |
| Units: sectors of 1 * 512 = 512 bytes |
| Sector size (logical/physical): 512 bytes / 512 bytes |
| I/O size (minimum/optimal): 512 bytes / 512 bytes |
| Disklabel type: dos |
| Disk identifier: 0x738a4d67 |
|
| Device Boot Start End Sectors Size Id Type |
| /dev/sda1 8192 532479 524288 256M c W95 FAT32 (LBA) |
|
| Command (m for help): n |
| Partition type |
| p primary (1 primary, 0 extended, 3 free) |
| e extended (container for logical partitions) |
| Select (default p): p |
| Partition number (2-4, default 2): |
| First sector (2048-45555711, default 2048): 524288 |
|
| Sector 524288 is already allocated. |
| First sector (532480-45555711, default 532480): |
| Last sector, +/-sectors or +/-size{K,M,G,T,P} (532480-45555711, default 45555711): |
|
| Created a new partition 2 of type 'Linux' and of size 21.5 GiB. |
| Partition #2 contains a ext4 signature. |
|
| Do you want to remove the signature? [Y]es/[N]o: N |
|
| Command (m for help): p |
|
| Disk /dev/sda: 21.7 GiB, 23324524544 bytes, 45555712 sectors |
| Disk model: QEMU HARDDISK |
| Units: sectors of 1 * 512 = 512 bytes |
| Sector size (logical/physical): 512 bytes / 512 bytes |
| I/O size (minimum/optimal): 512 bytes / 512 bytes |
| Disklabel type: dos |
| Disk identifier: 0x738a4d67 |
|
| Device Boot Start End Sectors Size Id Type |
| /dev/sda1 8192 532479 524288 256M c W95 FAT32 (LBA) |
| /dev/sda2 532480 45555711 45023232 21.5G 83 Linux |
|
| Command (m for help): w |
| The partition table has been altered. |
| Failed to remove partition 2 from system: Device or resource busy |
| Failed to add partition 2 to system: Device or resource busy |
|
| The kernel still uses the old partitions. The new table will be used at the next reboot. |
| Syncing disks. |
