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-rw-r--r--doc/note/burncdrom/burncdrom.txt (renamed from doc/note/burncdrom/growisofs.txt)12
-rw-r--r--doc/note/compress/xz.txt5
2 files changed, 15 insertions, 2 deletions
diff --git a/doc/note/burncdrom/growisofs.txt b/doc/note/burncdrom/burncdrom.txt
index f9b0ad5..1b98f6a 100644
--- a/doc/note/burncdrom/growisofs.txt
+++ b/doc/note/burncdrom/burncdrom.txt
@@ -1,7 +1,10 @@
-## Install
+How to handle CD/DVD burning
+============================
-apt install genisoimage
+## Install growisofs
+
+ apt install genisoimage
## Burn from ISO to optical media
@@ -18,3 +21,8 @@ growisofs -dvd-compat -Z /dev/srX=path/to/my.iso
dd bs=${Logical block size} count=${Volume size} if=/dev/srX | md5sum -b
+## Create bootable USB from ISO
+
+ dd bs=4M if=path/to/my.iso of=/dev/sdX status=progress oflag=sync
+
+
diff --git a/doc/note/compress/xz.txt b/doc/note/compress/xz.txt
new file mode 100644
index 0000000..b7dff5f
--- /dev/null
+++ b/doc/note/compress/xz.txt
@@ -0,0 +1,5 @@
+
+
+ xz --keep --lzma2=preset=9,nice=273,dict=1G -vv
+
+