Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- raspi [01/06/2021 - 14:19] – thommie4
+++ raspi [11/05/2023 - 16:37] – thommie4
@@ Zeile 14: / Zeile 14: @@
 <code>
-sudo dd bs=4M if=/dev/[SD CARD DEVICE NAME] of=[IMAGE FILE NAME].iso conv=fsync
+sudo dd if=/dev/[SD CARD DEVICE NAME] of=[IMAGE FILE NAME].iso bs=4M status=progress
 </code>
 Bei if= den Devicenamen ohne Partitions-ID nehmen, also "/dev/mmcblk0 ", nicht "/dev/mmcblk0p1". Dann landen zwei Partitionen in einem Image.
+Pishrink: https://github.com/Drewsif/PiShrink
+verkleinert Image, sodass es sich beim ersten boot automatisch auf die Grösse der neuen SDcard vergrössert:
+<code>
+odysseus3:/run/media/thommie/ab51503b-6005-4c24-960f-415e289a2eb1 # pishrink.sh -v raspi05_backup2.img raspi05_backup2_shrink.img
+pishrink.sh v0.1.3
+pishrink.sh: Copying raspi05_backup2.img to raspi05_backup2_shrink.img... ...
+pishrink.sh: Gathering data ...
+Creating new /etc/rc.local
+pishrink.sh: Checking filesystem ...
+rootfs: 116220/3852672 files (0.3% non-contiguous), 1578868/15525376 blocks
+resize2fs 1.46.5 (30-Dec-2021)
+pishrink.sh: Shrinking filesystem ...
+resize2fs 1.46.5 (30-Dec-2021)
+Resizing the filesystem on /dev/loop0 to 1425936 (4k) blocks.
+Begin pass 2 (max = 473157)
+Relocating blocks             XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+Begin pass 3 (max = 474)
+Scanning inode table          XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+Begin pass 4 (max = 9713)
+Updating inode references     XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+The filesystem on /dev/loop0 is now 1425936 (4k) blocks long.
+pishrink.sh: Shrinking image ...
+pishrink.sh: Shrunk raspi05_backup2_shrink.img from 60G to 5.7G ...
+</code>
+Kopie raus schreiben
+<code>
+sudo dd if=~/raspbian_backup.img of=/dev/sdf
+</code>
 ===== Image mounten =====
@@ Zeile 39: / Zeile 72: @@
 <code>
 losetup -P -f /srv/downloads/raspi05_backup_310521.iso
-<code>
+</code>
 oder mit kpartx
@@ Zeile 89: / Zeile 122: @@
 https://wiki.archlinux.org/title/systemd-networkd#Network_bridge_with_DHCP
+===== rtmp Server für Streaming =====
+https://blog.unixweb.de/video-streaming-server-mit-restreamer-2-0/
+https://blog.unixweb.de/video-streaming-server-auf-einem-raspberry-pi/
+Hier wird als Streaming Lösung der datarhei Restreamer von https://datarhei.com/ der FOSS GmbH Schweiz in einem Docker Container benutzt. Siehe https://hub.docker.com/r/datarhei/restreamer