Différences

Ci-dessous, les différences entre deux révisions de la page.

--- documentation:informatique:linux:drive_images:index [2021/11/24 13:43] – f1sls
+++ documentation:informatique:linux:drive_images:index [2021/11/24 14:48] (Version actuelle) – [DRIVE IMAGES - ISOS] f1sls
@@ Ligne 1: / Ligne 1: @@
+{{documentation:informatique:linux:drive_images:cd-rom_01.svg?400px}}
 ====== DRIVE IMAGES - ISOS ======
-=====
+===== CREATE AN ISO FROM A CDROM =====
 <code bash>
 #1. Reading the block size and the volume size:
-[root@testserver ~]# isoinfo -d -i /dev/cdrom | grep -i -E 'block size|volume size'
+$ isoinfo -d -i /dev/cdrom | grep -i -E 'block size|volume size'
 Logical block size is: 2048
 Volume size is: 327867
 #2. Running dd with the parameters for block size and volume size:
-[root@testserver ~]# dd if=/dev/cdrom of=test.iso bs=<block size from above> count=<volume size from above>
+$ dd if=/dev/cdrom of=test.iso bs=<block size from above> count=<volume size from above>
 </code>
+===== CHECK CDROM AND ISO MD5 =====
+<code bash>
+$ md5sum image.iso
+$ md5sum /dev/sr0 #access to raw driver, not the mounted disk itself
+</code>
 ===== CONVERT .BIN TO .ISO =====