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Создание microSD-карты с образом/en: различия между версиями
Создание microSD-карты с образом/en (просмотреть исходный код)
Версия 12:49, 20 сентября 2023
, 8 месяцев назадНет описания правки
(Новая страница: «Unmount the file system: <pre> umount /media/user/rootfs </pre>») |
Matveevrj (обсуждение | вклад) Метки: правка с мобильного устройства правка из мобильной версии |
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*find out the name of the device corresponding to the map. This is usually /dev/mmcblk0 or /dev/sdX (where X is the letter). This command can help <pre>dmesg | tail</pre> | *find out the name of the device corresponding to the map. This is usually /dev/mmcblk0 or /dev/sdX (where X is the letter). This command can help <pre>dmesg | tail</pre> | ||
*:<b> Do not confuse the device name! Incorrectly specifying the name of the device, you will lose all data on your computer forever!</b> | *:<b> Do not confuse the device name! Incorrectly specifying the name of the device, you will lose all data on your computer forever!</b> | ||
* | *unmount the map partitions that Linux mounted automatically: | ||
**if the device is called / dev /mmcblk0, the partitions are called/dev /mmcblk0p1,/dev /mmcblk0p2, etc. | **if the device is called /dev/mmcblk0, the partitions are called /dev/mmcblk0p1, /dev/mmcblk0p2, etc. | ||
**if the device is called / dev /sdb, the partitions are/dev /sdb1,/dev /sdb2, etc. | **if the device is called /dev/sdb, the partitions are /dev/sdb1, /dev/sdb2, etc. | ||
*An example of a command:<pre>umount /dev/mmcblk0p1</pre> | *An example of a command:<pre>umount /dev/mmcblk0p1</pre> | ||
*flash the card:<pre>sudo dd if=sdcard.dd of=/dev/mmcblk0 bs=4M</pre> | *flash the card:<pre>sudo dd if=sdcard.dd of=/dev/mmcblk0 bs=4M</pre> | ||
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*copy the root filesystem to the second partition | *copy the root filesystem to the second partition | ||
First you need to find out the name of the device with the flash card. Use the search. You can, for example, try to run the program GParted and see it. Dev / dev / sdb, and may look like / dev /mmcblk0 | First you need to find out the name of the device with the flash card. Use the search. You can, for example, try to run the program GParted and see it. Dev /dev/sdb, and may look like /dev/mmcblk0 | ||
When the device is found, we create a variable to facilitate the use of the following commands | When the device is found, we create a variable to facilitate the use of the following commands | ||
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===Creating | ===Creating FS=== | ||
Find the name of the second section on the flash drive and write it in a variable | Find the name of the second section on the flash drive and write it in a variable | ||
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See also[[Special:MyLanguage/Сборка образа/en|Image Building]] | See also [[Special:MyLanguage/Сборка образа/en|Image Building]] | ||
<pre> | <pre> | ||
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== | ==Example== | ||
Ubuntu OS, SD card is connected to the built-in reader and defined as /dev/mmcblk0. | |||
[https://github.com/contactless/wirenboard/ | [https://github.com/contactless/wirenboard/ The repository] is downloaded, we are in its root. | ||
Image file rootfs.tar.gz is located inside the rootfs system folder. | |||
<pre> | <pre> | ||
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See [[Special:MyLanguage/Стандартный образ ФС/en|FS standart image]]. | |||