If you do not install KVM drivers, NICs of the ECS may not be detected and the ECS cannot communicate with other resources.
If you do not install KVM drivers, NICs of the ECS may not be detected and the ECS cannot communicate with other resources.
Modify the configuration file based on the OS version.
@@ -152,11 +152,11 @@ drwxr-xr-x 2 root root 0 Jul 12 14:53 lib/modules/2.6.32-279.el6.x86_64/kernel/dvi /etc/dracut.conf
+vi /etc/dracut.conf
[root@CTU10000xxxxx ~]# vi /etc/dracut.conf # additional kernel modules to the default add_drivers+="ata_piix ata_generic virtio_blk virtio_scsi virtio_net virtio_pci virtio_ring virtio"-
dracut -f /boot/initramfs-File name
If the virtual file system is not the default initramfs, run the dracut -f Name of the initramfs or initrd file actually used command. The actual initramfs or initrd file name can be obtained from the grub.cfg file, which can be /boot/grub/grub.cfg, /boot/grub2/grub.cfg, or /boot/grub/grub.conf depending on the OS.
lsinitrd /boot/initramfs-`uname -r`.img | grep virtio
If the virtual file system is initrd, run the following command to check whether native KVM drivers have been loaded:
@@ -166,11 +166,11 @@ add_drivers+="ata_piixModify the /etc/dracut.conf file.
vi /etc/dracut.conf
-[root@CTU10000xxxxx ~]# vi /etc/dracut.conf +
[root@CTU10000xxxxx ~]# vi /etc/dracut.conf # additional kernel modules to the default add_drivers+="ata_piix ata_generic virtio_blk virtio_scsi virtio_net virtio_pci virtio_ring virtio"-
dracut -f /boot/initramfs-File name
-If the virtual file system is not the default initramfs, run the dracut -f Name of the initramfs or initrd file actually used command. The actual initramfs or initrd file name can be obtained from the grub.cfg file, which can be /boot/grub/grub.cfg, /boot/grub2/grub.cfg, or /boot/grub/grub.conf depending on the OS.
+dracut -f /boot/initramfs-File name
+If the virtual file system is not the default initramfs, run the dracut -f Name of the initramfs or initrd file actually used command. The actual initramfs or initrd file name can be obtained from the grub.cfg file, which can be /boot/grub/grub.cfg, /boot/grub2/grub.cfg, or /boot/grub/grub.conf depending on the OS.
lsinitrd /boot/initramfs-`uname -r`.img | grep virtio
If the virtual file system is initrd, run the following command to check whether native KVM drivers have been loaded:
lsinitrd /boot/initrd-`uname -r` | grep virtio
diff --git a/docs/ims/umn/en-us_topic_0030713149.html b/docs/ims/umn/en-us_topic_0030713149.html index 505daa3c8..3d67cabbf 100644 --- a/docs/ims/umn/en-us_topic_0030713149.html +++ b/docs/ims/umn/en-us_topic_0030713149.html @@ -14,7 +14,7 @@Before creating a private image from an ECS:
-For details, see steps 2 to 5 in Optimization Process.
+For details, see steps 2 to 4 in Optimization Process.
If an ECS is created from a public image, Cloudbase-Init has been installed by default. You can follow the guide in the prerequisites to verify the installation.
Before creating a private image from an ECS:
-For details, see steps 2 to 6 in Optimization Process.
+For details, see Optimization Process.
If an ECS is created from a public image, Cloud-Init has been installed by default. You can follow the guide to verify the installation.
If an image file is not configured as instructed in Table 1 before it is exported from the original platform, configure it by referring to Figure 1.
- The proper running of ECSs depends on the Xen Guest OS driver (PV driver) andKVM Guest OS driver (UVP VMTools), without which the performance of ECSs will be affected and some functions will be unavailable. Ensure that the driver installation has been completed for the image file before it is exported from the original platform. Otherwise, the ECSs created from the image will fail to start.
- The proper running of ECSs depends on the KVM Guest OS driver (UVP VMTools), without which the performance of ECSs will be affected and some functions will be unavailable. Ensure that the driver installation has been completed for the image file before it is exported from the original platform. Otherwise, the ECSs created from the image will fail to start.
+For details about how to install UVP VMTools, see Installing UVP VMTools.
Upload the external image file to an OBS bucket. For details, see Uploading an External Image File.
diff --git a/docs/ims/umn/en-us_topic_0030713189.html b/docs/ims/umn/en-us_topic_0030713189.html index c86fec41f..08f697f9a 100644 --- a/docs/ims/umn/en-us_topic_0030713189.html +++ b/docs/ims/umn/en-us_topic_0030713189.html @@ -47,7 +47,7 @@Driver
Other requirements
diff --git a/docs/ims/umn/en-us_topic_0030713203.html b/docs/ims/umn/en-us_topic_0030713203.html index bbcd0072b..f1e325621 100644 --- a/docs/ims/umn/en-us_topic_0030713203.html +++ b/docs/ims/umn/en-us_topic_0030713203.html @@ -22,8 +22,6 @@If an image file is not configured as instructed in Table 1 before it is exported from the original platform, configure it by referring to Figure 1.
- The proper running of ECSs depends on the Xen or KVM driver. If no such a driver is installed, the performance of ECSs will be affected and some functions will be unavailable. Ensure that the Xen or KVM driver has been installed for the image file as needed before it is exported from the original platform. Otherwise, the ECSs created from the image will fail to start.
-For details, see How Do I Install the Native Xen and KVM Drivers?
+ The proper running of ECSs depends on the KVM driver. If no such a driver is installed, the performance of ECSs will be affected and some functions will be unavailable. Ensure that the Xen or KVM driver has been installed for the image file as needed before it is exported from the original platform. Otherwise, the ECSs created from the image will fail to start.
+For details, see Installing Native KVM Drivers.
Upload the external image file to an OBS bucket. For details, see Uploading an External Image File.
@@ -15,7 +15,7 @@For details, see Elastic Cloud Server User Guide.
-If the ECS meets the preceding requirements, the private image has been pre-configured. Skip Step 4: Configure the ECS and Step 5: Create a Private Image from the ECS.
Installing Guest OS drivers on an ECS improves your experience in using the ECS. In addition, it also ensures high reliability and stability of ECSs.
-Perform the following operations to modify OS kernel boot parameters:
These operations must be performed after the OS starts. You are advised to modify kernel boot parameters in the ECS used for creating the image.
The method of installing Cloud-Init on an ECS varies depending on the OS. Perform the installation operations as user root.
The following describes how to install Cloud-Init on an ECS running SUSE Linux, CentOS, Fedora, Debian, and Ubuntu. For other OS types, install the required type of Cloud-Init. For example, you need to install coreos-cloudinit on ECSs running CoreOS.
Paths for obtaining the Cloud-Init installation package for SUSE Linux
-http://download.opensuse.org/repositories/home:/garloff:/OTC:/cloudinit/
https://ftp5.gwdg.de/pub/opensuse/repositories/Cloud:/Tools/
http://download.opensuse.org/repositories/Cloud:/Tools/
Select the required repo installation package in the provided paths.
@@ -95,7 +94,7 @@systemctl enable cloud-init-local.service cloud-init.service cloud-config.service cloud-final.service
systemctl status cloud-init-local.service cloud-init.service cloud-config.service cloud-final.service
Before installing Cloud-Init, ensure that the network installation source address has been configured for the OS by checking whether the /etc/apt/sources.list file contains the installation source address of the software package. If the file does not contain the address, configure the address by following the instructions on the Debian or Ubuntu official website.
+Before installing Cloud-Init, ensure that the network installation source address has been configured for the OS by checking whether the /etc/apt/sources.list file contains the installation source address of the software package. If the file does not contain the address, configure the address by following the instructions on the Debian or Ubuntu official website.
apt-get install cloud-init
systemctl enable cloud-init-local.service cloud-init.service cloud-config.service cloud-final.service
diff --git a/docs/ims/umn/en-us_topic_0032307025.html b/docs/ims/umn/en-us_topic_0032307025.html index 7237b31fd..6ab5c7093 100644 --- a/docs/ims/umn/en-us_topic_0032307025.html +++ b/docs/ims/umn/en-us_topic_0032307025.html @@ -7,7 +7,7 @@You can export a private image to a standard OBS bucket and then download it to your local PC.
Fast Export is unavailable for encrypted images. To export an encrypted image, decrypt it first.
+ Fast Export is unavailable for encrypted images. To export an encrypted image, decrypt it first.
An OBS bucket is available in the region where the private image is located.
diff --git a/docs/ims/umn/en-us_topic_0037352059.html b/docs/ims/umn/en-us_topic_0037352059.html index 4a70dfc07..708f90e5d 100644 --- a/docs/ims/umn/en-us_topic_0037352059.html +++ b/docs/ims/umn/en-us_topic_0037352059.html @@ -1,91 +1,35 @@Table 1 lists the PV driver software packages required for optimizing Windows private images.
+Table 1 lists the UVP VMTools software packages required for optimizing Windows private images.
-Software Package +
-
- UVP VMToolsTable 2 lists the UVP VMTools software packages required for optimizing Windows private images. - -
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