Difference between revisions of "QEMU guest agent"

From wikieduonline
Jump to navigation Jump to search
 
(5 intermediate revisions by the same user not shown)
Line 5: Line 5:
  
  
The QEMU Guest Agent is a daemon intended to be run within virtual machines. It allows the hypervisor host to perform various operations in the
+
The QEMU Guest Agent is a daemon intended to be run within virtual machines. It allows the hypervisor host to perform various operations in the guest, such as:
      guest, such as:
+
* get information from the guest
 +
* set the guest's system time
 +
* read/write a file
 +
* [[sync]] and [[freeze]] the filesystems
 +
* suspend the guest
 +
* reconfigure guest local [[processors]]
 +
* set user's password
  
*  get information from the guest
 
*    set the guest's system time
 
*    read/write a file
 
* sync and freeze the filesystems
 
*  suspend the guest
 
*  reconfigure guest local processors
 
*  set user's password
 
  
 +
qemu-ga
 +
1582525310.804292: critical: error opening channel: No such file or directory
 +
1582525310.804332: critical: error opening channel
 +
1582525310.804349: critical: failed to create guest agent channel
 +
1582525310.804363: critical: failed to initialize guest agent channel
  
 
== Related commands ==
 
== Related commands ==
* <code>[[virsh snapshot-create-as]]</code>
+
* <code>[[virsh snapshot-create-as]]</code> and <code>--quiesce</code> option
 
 
  
 
== See also ==
 
== See also ==

Latest revision as of 19:23, 20 September 2020

This article is a Draft. Help us to complete it.



The QEMU Guest Agent is a daemon intended to be run within virtual machines. It allows the hypervisor host to perform various operations in the guest, such as:

  • get information from the guest
  • set the guest's system time
  • read/write a file
  • sync and freeze the filesystems
  • suspend the guest
  • reconfigure guest local processors
  • set user's password


qemu-ga
1582525310.804292: critical: error opening channel: No such file or directory
1582525310.804332: critical: error opening channel
1582525310.804349: critical: failed to create guest agent channel
1582525310.804363: critical: failed to initialize guest agent channel

Related commands[edit]

See also[edit]

Advertising: