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управление_файловыми_системами_в_linux [2026/03/24 13:22] val [Удалить таблицу разделов] |
управление_файловыми_системами_в_linux [2026/04/01 09:28] (current) val [Добавить соответствующую запись в файл /etc/fstab] |
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| ===== Получить информацию о подключенных дисках ===== | ===== Получить информацию о подключенных дисках ===== | ||
| <code> | <code> | ||
| + | # apt install lshw | ||
| # lshw -C disk | # lshw -C disk | ||
| Line 84: | Line 85: | ||
| # mount /dev/sdb1 /disk2 | # mount /dev/sdb1 /disk2 | ||
| + | # apt install psmisc | ||
| # fuser -cu /disk2 | # fuser -cu /disk2 | ||
| Line 96: | Line 98: | ||
| </code><code> | </code><code> | ||
| ... | ... | ||
| - | # UUID=4ba44a69-3bf8-4e3a-8b65-589fae005f80 /disk2 ext4 defaults 0 0 | + | # UUID=NNNNNNNNN-NNNN-NNNN-NNNN-NNNNNNNN /disk2 ext4 defaults 0 0 |
| # /dev/sdb1 /disk2 ext4 defaults 0 0 | # /dev/sdb1 /disk2 ext4 defaults 0 0 | ||
| + | </code> | ||
| + | |||
| + | ===== Увеличение размера раздела ===== | ||
| + | |||
| + | * В VirtualBox работает с форматом диска vdi, требуется остановка VM | ||
| + | |||
| + | <code> | ||
| + | # lsblk | ||
| + | |||
| + | # echo "1" > /sys/class/block/sda/device/rescan | ||
| + | |||
| + | # lsblk | ||
| + | |||
| + | # fdisk /dev/sda | ||
| + | </code><code> | ||
| + | Не обращаем внимание на | ||
| + | This disk is currently in use - repartitioning is probably a bad idea. | ||
| + | It's recommended to umount all file systems, and swapoff all swap | ||
| + | partitions on this disk. | ||
| + | |||
| + | p | ||
| + | d ... | ||
| + | n ... | ||
| + | Partition #2 contains a ext4 signature. | ||
| + | Do you want to remove the signature? [Y]es/[N]o: N | ||
| + | w | ||
| + | </code><code> | ||
| + | # df -h / | ||
| + | |||
| + | # resize2fs /dev/sda1 | ||
| + | |||
| + | # df -h / | ||
| + | </code> | ||
| + | |||
| + | ===== Управление swap ===== | ||
| + | <code> | ||
| + | debian:~# swapon --show | ||
| + | |||
| + | debian:~# free -h | ||
| + | |||
| + | debian:~# fallocate -l 2G /swapfile | ||
| + | |||
| + | debian:~# chmod 600 /swapfile | ||
| + | |||
| + | debian:~# mkswap /swapfile | ||
| + | |||
| + | debian:~# swapon /swapfile | ||
| + | |||
| + | debian:~# swapoff /dev/sda5 | ||
| + | |||
| + | debian:~# cat /etc/fstab | ||
| + | </code><code> | ||
| + | ... | ||
| + | #UUID= ... swap | ||
| + | /swapfile none swap sw 0 0 | ||
| + | ... | ||
| </code> | </code> | ||