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The Horizon control panel is used to view and manage Openstack services. Available and used HTC Cloud Vrančić resources can be viewed by selecting Compute→Overview.
Compute→Instances displays a list and serves to manage virtual servers.
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Enter the name, description and number of the servers
Select image and disk size
Select server resources (resource description). When selecting a resource, the disk size from the previous steps is overwritten with the selected one, so go back to Source and adjust the disk size again if you want.
Select a network (description of networks)
Select the server access key you created in the previous step.
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To add and change security groups, select Network→Security Groups.
Flavors
Depending on the purpose of the virtual server, the resources of the virtual server are selected, such as the number of virtual cores (VCPUS), working memory (RAM) and disk capacity (Total Disk).
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You have the following Flavors to choose from:
ID | Name | VCPUS | RAM | Total Disk | Root Disk | Sockets |
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1 | m1.small | 1 | 2 GB | 30 GB | 30 GB | 1 |
2 | m1.medium | 4 | 8 GB | 30 GB | 30 GB | 4 |
3 | m1.large | 16 | 32 GB | 100 GB | 100 GB | 16 |
4 | m1.xlarge | 24 | 48 GB | 300 GB | 300 GB | 24 |
5 | m1.xlargemem | 24 | 176 GB | 300 GB | 300 GB | 24 |
10 | m1.full | 128 | 504 GB | 500 GB | 500 GB | 128 |
11 | m1.fullnuma | 128 | 504 GB | 500 GB | 500 GB | 2 |
54 | m1.full.windows | 128 | 495 GB | 300 GB | 300 GB | 1 |
55 | m1.half.windows | 64 | 255 GB | 300 GB | 300 GB | 1 |
Images
Multiple images are available for users to base their virtual server on.
Naziv | Opis |
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centos-7 | Server boot image with CentOS 7 operating system. Username centos. |
rocky-8 | Rocky Linux 8 server boot image. Username centos. |
rocky-9 | Rocky Linux 9 server boot image. Username rocky. |
fedora-37 | Boot image of a server running Fedora 37. Username fedora. |
ubuntu-22.04 | Ubuntu 22.94 server boot image. Username ubuntu. |
debian-11 | Debian 11 server boot image. Username debian. |
debian-12 | Debian 12 server boot image. Username debian. |
opensuse-15.5 | Boot image of a server running Fedora 37. Username fedora. |
windows-10 | Windows OS server boot image. The username is admin, the password is set when creating the VM in the metadata. |
mathematica-rocky-9 | Server boot image with Rocky Linux 8 operating system and Mathematica installed. Username rocky. |