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{{: | {{: | ||
- | ===== SD カードの mount ===== | + | ===== OpenWRT 関連 |
+ | [[.: | ||
+ | [[.: | ||
- | ==== パッケージ インストール | + | ===== 参考文献 |
- | < | + | [[https://qiita.com/somainit/items/014aea356946b13957ff|OpenWrtのrootfsをUSBメモリで拡張する方法 |
- | # opkg install gdisk | + | [[https://openwrt.org/docs/guide-user/services/media_server/dlna|OpenWrt Project: DLNA Media Server]]\\ |
- | # opkg install block-mount | + | |
- | # opkg install e2fsprogs | + | |
- | # opkg install kmod-fs-ext4 | + | |
- | # reboot | + | |
- | </ | + | |
- | + | ||
- | ==== パーティションの作成 | + | |
- | < | + | |
- | # gdisk /dev/sda | + | |
- | GPT fdisk (gdisk) version 1.0.3 | + | |
- | + | ||
- | Partition table scan: | + | |
- | MBR: protective | + | |
- | BSD: not present | + | |
- | APM: not present | + | |
- | GPT: present | + | |
- | + | ||
- | Found valid GPT with protective MBR; using GPT. | + | |
- | + | ||
- | Command (? for help): r | + | |
- | + | ||
- | Recovery/transformation command (? for help): x | + | |
- | + | ||
- | Expert command (? for help): l | + | |
- | Enter the sector alignment value (1-65536, default = 2048): 34 | + | |
- | + | ||
- | Expert command (? for help): m | + | |
- | + | ||
- | Command (? for help): n | + | |
- | Partition number (1-128, default 1): | + | |
- | First sector (34-236462046, | + | |
- | Last sector (34-236462046, | + | |
- | Current type is 'Linux filesystem' | + | |
- | Hex code or GUID (L to show codes, Enter = 8300): | + | |
- | Changed type of partition to 'Linux filesystem' | + | |
- | + | ||
- | Command (? for help): p | + | |
- | Disk /dev/sda: 236462080 sectors, 112.8 GiB | + | |
- | Model: STORAGE DEVICE | + | |
- | Sector size (logical/physical): 512/512 bytes | + | |
- | Disk identifier (GUID): 98E0A384-FC68-4BAB-BC50-25EFE6988D43 | + | |
- | Partition table holds up to 128 entries | + | |
- | Main partition table begins at sector 2 and ends at sector 33 | + | |
- | First usable sector is 34, last usable sector is 236462046 | + | |
- | Partitions will be aligned on 34-sector boundaries | + | |
- | Total free space is 0 sectors (0 bytes) | + | |
- | + | ||
- | Number | + | |
- | | + | |
- | + | ||
- | Command (? for help): w | + | |
- | + | ||
- | Final checks complete. About to write GPT data. THIS WILL OVERWRITE EXISTING | + | |
- | PARTITIONS!! | + | |
- | + | ||
- | Do you want to proceed? (Y/N): y | + | |
- | OK; writing new GUID partition table (GPT) to /dev/sda. | + | |
- | The operation has completed successfully. | + | |
- | </ | + | |
- | + | ||
- | ==== パーティションの初期化 ==== | + | |
- | < | + | |
- | # mkfs.ext4 /dev/sda1 | + | |
- | mke2fs 1.44.1 (24-Mar-2018) | + | |
- | /dev/sda1 contains a ext4 file system | + | |
- | created on Sun Jan 12 21:12:35 2020 | + | |
- | Proceed anyway? (y,N) y | + | |
- | Creating filesystem with 29557751 4k blocks and 7397376 inodes | + | |
- | Filesystem UUID: fa755a50-bee7-49e8-93f4-50712eb37d58 | + | |
- | Superblock backups stored on blocks: | + | |
- | 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, | + | |
- | 4096000, 7962624, 11239424, 20480000, 23887872 | + | |
- | + | ||
- | Allocating group tables: done | + | |
- | Writing inode tables: done | + | |
- | Creating journal (131072 blocks): | + | |
- | done | + | |
- | Writing superblocks and filesystem accounting information: | + | |
- | + | ||
- | # block detect > / | + | |
- | </ | + | |
- | < | + | |
- | # vi / | + | |
- | </ | + | |
- | <file / | + | |
- | config ' | + | |
- | option | + | |
- | option | + | |
- | option | + | |
- | option | + | |
- | option | + | |
- | option | + | |
- | + | ||
- | config ' | + | |
- | option | + | |
- | option | + | |
- | option | + | |
- | </ | + | |
- | < | + | |
- | # uci show fstab | + | |
- | fstab.@global[0]=global | + | |
- | fstab.@global[0].anon_swap=' | + | |
- | fstab.@global[0].anon_mount=' | + | |
- | fstab.@global[0].auto_swap=' | + | |
- | fstab.@global[0].auto_mount=' | + | |
- | fstab.@global[0].delay_root=' | + | |
- | fstab.@global[0].check_fs=' | + | |
- | fstab.@mount[0]=mount | + | |
- | fstab.@mount[0].target=' | + | |
- | fstab.@mount[0].uuid=' | + | |
- | fstab.@mount[0].enabled=' | + | |
- | # reboot | + | |
- | </code> | + | |
- | < | + | |
- | # mount | + | |
- | /dev/root on /rom type squashfs (ro, | + | |
- | proc on /proc type proc (rw, | + | |
- | sysfs on /sys type sysfs (rw, | + | |
- | tmpfs on /tmp type tmpfs (rw, | + | |
- | /dev/ubi0_1 on /overlay type ubifs (rw, | + | |
- | overlayfs:/ | + | |
- | tmpfs on /dev type tmpfs (rw, | + | |
- | devpts on /dev/pts type devpts (rw, | + | |
- | debugfs on / | + | |
- | /dev/sda1 on / | + | |
- | + | ||
- | # df | + | |
- | Filesystem | + | |
- | /dev/root 11776 | + | |
- | tmpfs 62168 | + | |
- | / | + | |
- | overlayfs:/ | + | |
- | tmpfs 512 | + | |
- | / | + | |
- | </ | + | |