Diagnostics and troubleshooting

Monitor and display information that helps to diagnose and solve problems.

Logging
Adapt the logging facility to your needs.
Dumping
Depending on your dump configuration, a core-dump of a KVM guest can be created on the virtual server or on the KVM host.
Finding virtual server crash information
For specific causes of a virtual server crash, libvirt writes crash information to the QEMU log file of the virtual server.
Collecting performance metrics
You can monitor virtual server machine code instructions.

Parent topic: KVM Virtual Server Management