testing/task/php

<a href="https://youtu.be/OHEVkXjAd14?si=S_zrsvpzwZzO5orl">SD copy by dd</a> 
dd clone 
<a href="https://www.youtube.com/watch?v=livu_eAlUT0&t=311s">snapshot 유튜브</a> 
<a href="https://www.youtube.com/watch?v=fmbP8gcEX5w">mount umount USB</a> 
2407240818Kh.png 
<a href= "images2/2407240818Kh.png"><img class="max-height70"src="images2/2407240818Kh.png" width="40%" height="auto"> 
dd image</a> 
2407250710Ka.png 
<a href= "images2/2407250710Ka.png">⇨ dd photo </a> 
dd clone 完 
sudo lsblk 부투확인-> sudo fdisl -l 
sudo dd bs=4M status=progress if=/dev/mmcblk0 of=/dev/sdb 
sudo umount /dev/sdb1 /dev/sdb2 
*sudo eject /dev/sdb 
 
SSH Remote Backup from Local Machine. & Vreverse 
 
DATE=`date +%y%m` 
sudo apt-get install sshpass # On Debian/Ubuntu 
sudo dd if=/dev/mmcblk0 bs=4M | sshpass -p *raspberry* ssh pi@192.168.8.118 "sudo dd of=/srv/dev-disk-by-uuid-3d2d9090-6537-4bff-8865-7ccd01567c73/toshiba/osimage/$DATE.121os.img bs=4M status=progress" 
( change * to single quot ) 
 
dd if=/dev/sdX bs=4M | ssh user@remote_host "dd of=/path/to/remote/file.img" 
 
ssh user@remote_host "dd if=/dev/sdX bs=4M" | dd of=/path/to/local/file.img(ins at remote) 
 
dd if=/dev/sdX bs=4M | gzip -c | ssh user@remote_host "gzip -d | dd of=/path/to/remote/file.img" 
 
USB Mount required 
sudo ssh /root/backupomv121.sh

⬆️Select Image File to Upload(선택)

todo /testing/task software_list