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- Table des matières
- DEPANNAGE
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
d. The default text editor will open the libvirt configuration file for the guest. Add the new
device to the devices section of the XML configuration file.
<hostdev mode='subsystem' type='pci' managed='yes'>
<source>
<address bus='0x03' slot='0x10' function='0x01'/>
</source>
</hostdev>
e. Save the configuration.
9. Rest art
Restart the guest to complete the installation.
# virsh start MyGuest
The guest should start successfully and detect a new network interface card. This new card is the
Virtual Function of the SR-IOV device.
16.3. T roubleshoot ing SR-IOV
This section contains some issues and solutions for problems which may affect SR-IOV.
Erro r st art in g t h e g u est
Start the configured vm , an error reported as follows:
# virsh start test
error: Failed to start domain test
error: internal error unable to start guest: char device redirected to
/dev/pts/2
get_real_device: /sys/bus/pci/devices/0000:03:10.0/config: Permission denied
init_assigned_device: Error: Couldn't get real device (03:10.0)!
Failed to initialize assigned device host=03:10.0
This error is often caused by a device which is already assigned to another guest or to the host itself.
Red Hat En t erp rise Lin ux 5 Virt ualizat ion Guid e
208
- Red Hat Enterprise Linux 5 1
- Virtualization Guide 1
- Virtualization Documentation 3
- Legal Notice 4
- Abstract 4
- Table of Contents 5
- 1. About t his book 10
- 2. Document Convent ions 10
- 4. What is Virt ualizat ion? 13
- 3. We need your feedback 13
- 5. Types of Virt ualizat ion 14
- Hat Enterprise Linux 17
- 4.1. Hyper-V drivers 22
- 5.2. KVM limit at ions 23
- 5.3. Xen limit at ions 24
- # rmmod loop 25
- # modprobe loop 25
- Part II. Installation 27
- # yum install xen kernel-xen 31
- # yum install kvm 35
- 4. New g u est wiz ard 38
- # vim ifcfg-installation 48
- DEVICE=installation 48
- Click OK to continue 67
- Click Forward 70
- # virsh reboot rhel5PV 75
- 17. Configure the firewall 78
- Click the Forward button 87
- Press Forward to continue 101
- Verify the configuration 101
- Important 103
- # virsh start WindowsGuest 114
- Inst allin g Win d o ws 130
- Part III. Configuration 132
- # virsh attach-disk myguest 137
- /dev/sdb1 137
- Et hernet cards 144
- 12.1. Syst em requirement s 151
- Ent erprise Linux 3 156
- # yum install virtio-win 172
- Press Next to continue 177
- Press Yes if it is correct 177
- Install the drivers first 182
- 14 .1.2. Using virt -manager 186
- Click Forward to continue 187
- Chapter 15. PCI passthrough 196
- 5. Ad d t h e n ew d evice 201
- 6. Select a PCI d evice 202
- # virsh nodedev-list --tree 204
- Ent erprise Linux 206
- # modprobe acpiphp 207
- /use pmtimer 215
- Part IV. Administration 217
- # setenforce 1 218
- 19.3. SELinux 220
- # service xend restart 226
- # yum install nfs 235
- # service nfs start 235
- Click the Storage tab 238
- Click Finish 240
- 23.3. T ransport modes 248
- </dhcp> 270
- </ip> 270
- </network> 270
- 27.8. St at us monit oring 280
- 27.12. Displaying CPU usage 284
- $ xm list 296
- Chapter 30. Configuring ELILO 300
- Chapter 33. Tips and tricks 311
- 33.2.2. KVM t o Xen 313
- 33.3. Using qemu-img 314
- 33.13. Very Secure ftpd 328
- Part VIII. Troubleshooting 334
- 35.2. Log files overview 336
- 35.3. Log file descript ions 337
- 35.9. Common Xen problems 339
- Chapter 36. Troubleshooting 347
- # virsh start new-guest 353
- Additional resources 358
- Addit ional resources 359
- Colophon 360
- Angela Garcia 361
- Gladys Guerrero 361
- Yuliya Poyarkova 361
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