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--- system_administration:faq [2023/02/01 15:50] – aziz
+++ system_administration:faq [2023/08/11 20:01] (current) – aziz
@@ Line 1: / Line 1: @@
+===== FAQ =====
 ~~FAQ~~
 ??? Rendre persistant le journal system
@@ Line 44: / Line 45: @@
 ??? Réduire la taille d'un PDF
 !!!
-<code ->
+<cli>
-ps2pdf -dPDFSETTINGS=/ebook input.pdf output.pdf
+$ ps2pdf -dPDFSETTINGS=/ebook input.pdf output.pdf
-</code>
+</cli>
 Les autres  alternatives de l'option ''-dPDFSETTINGS''  sont ''/prepress'' et ''/printer''.
@@ Line 56: / Line 57: @@
 !!!
-<code bash>
+<cli>
-convert logo_elosys.png -resize  128x128 logo.png
+$ convert logo_elosys.png -resize  128x128 logo.png
-</code>
+</cli>
@@ Line 64: / Line 65: @@
 !!!
-<code bash>
+<cli>
-convert -resize x48 -gravity center logo.png -flatten -colors 256 -background transparent favicon.ico
+$ convert -resize x48 -gravity center logo.png -flatten -colors 256 -background transparent favicon.ico
-</code>
+</cli>
 ??? Pusher avec GIT en utilisant une clé ssh alternative
 !!!
 <cli>
-GIT_SSH_COMMAND='ssh -i id_rsa' git push origin master
+$ GIT_SSH_COMMAND='ssh -i id_rsa' git push origin master
 </cli>
@@ Line 105: / Line 106: @@
 slave si les commande suivantes ne sont pas exécutées:
-<code bash>
+<cli>
-sudo rndc freeze
+$ sudo rndc freeze
-sudo rndc thaw
+$ sudo rndc thaw
-</code>
+</cli>
 ??? Obtenir le log de bind9 nameserver
@@ Line 123: / Line 124: @@
 **Step 1 - Enable NBD on the Host**
-<code bash>modprobe nbd max_part=8</code>
+<cli>$ modprobe nbd max_part=8</cli>
 **Step 2 - Connect the QCOW2 as network block device**
-<code bash> qemu-nbd --connect=/dev/nbd0 /var/lib/vz/images/100/vm-100-disk-1.qcow2</code>
+<cli>$ qemu-nbd --connect=/dev/nbd0 /var/lib/vz/images/100/vm-100-disk-1.qcow2</cli>
 **Step 3 - Find The Virtual Machine Partitions**
-<code bash>fdisk /dev/nbd0 -l</code>
+<cli>$ fdisk /dev/nbd0 -l</cli>
 **Step 4 - Mount the partition from the VM**
-<code bash>mount /dev/nbd0p1 /mnt/somepoint/</code>
+<cli>$ mount /dev/nbd0p1 /mnt/somepoint/</cli>
 **Step 5 - After you're done, unmount and disconnect**
-<code bash>
+<cli>
-umount /mnt/somepoint/
+$ umount /mnt/somepoint/
-qemu-nbd --disconnect /dev/nbd0
+$ qemu-nbd --disconnect /dev/nbd0
-rmmod nbd
+$ rmmod nbd
-</code>
+</cli>