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--- unix:virtualization:virtlib:quickreference [2022/07/23 01:26] – rodolico
+++ unix:virtualization:virtlib:quickreference [2025/01/24 23:58] (current) – rodolico
@@ Line 1: / Line 1: @@
 ====== virt-lib Quick Reference ======
+virtlib stores its configuration for each //domain// (virtual) in /etc/libvirt/qemu*.xml. You should not manually modify anything in this directory, but you can safely do any read-only operation. To edit/export/whatever, the //virsh// command has several options that will help you out.
+The xml files are, well, xml. The format is documented at https://libvirt.org/formatdomain.html which is guaranteed to either help you, or put you to sleep.
 ===== virt-top =====
@@ Line 28: / Line 32: @@
       * This will attach a new bridge to domain //domain//, using //bridge// defined on hypervisor, called vnet3 on the virtual, with the mac address set to whatever you use.
     * detach-interface //domain// --type bridge --mac 00:16:3e:xx:xx:xx --config
+  * Attach/Detach Block Device
+    * virsh detach-disk router sda --config
+    * virsh attach-disk router /dev/vg/lvname sda --config --targetbus=virtio
   * Remove virtual image (config file only)<code bash> virsh undefine domainname</code>
   * **change-media //name// //drive//** - Insert or Eject a CDROM
@@ Line 268: / Line 275: @@
 You can now do things like <code bash>ifconfig dom113</code> or <code bash>ip a show dom113</code>
+===== Adding USB Drive Image =====
+Building and using a USB Thumbdrive image is a little weird, but it can be done. See [[software:multibootusb|]] for an example of one way I did it.
 ===== Links =====