#, fuzzy msgid "" msgstr "" "Project-Id-Version: OpenStack-Ansible 32.1.0.dev230\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2026-06-02 06:20+0000\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" #: ../../source/deploy-guide/source/overview.rst:3 msgid "Overview" msgstr "" #: ../../source/deploy-guide/source/overview.rst:7 msgid "" "For essential background reading to help understand the service and storage " "architecture, please read the :dev_docs:`OpenStack-Ansible Architecture " "section of its reference guide `. If " "you'd like to understand when OpenStack-Ansible would be a good fit for your " "organisation, please read :dev_docs:`About OpenStack-Ansible `." msgstr "" #: ../../source/deploy-guide/source/overview.rst:13 msgid "This guide refers to the following types of hosts:" msgstr "" #: ../../source/deploy-guide/source/overview.rst:15 msgid "`Deployment host`, which runs the Ansible playbooks" msgstr "" #: ../../source/deploy-guide/source/overview.rst:16 msgid "" "`Target hosts`, where Ansible installs OpenStack services and infrastructure " "components" msgstr "" #: ../../source/deploy-guide/source/overview.rst:20 msgid "Installation workflow" msgstr "" #: ../../source/deploy-guide/source/overview.rst:22 msgid "" "The following diagram shows the general workflow of an OpenStack-Ansible " "installation." msgstr "" #: ../../source/deploy-guide/source/overview.rst:29 msgid "Installation requirements and recommendations" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:2 msgid "Software requirements" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:4 msgid "" "Ensure that all hosts within the OpenStack-Ansible (OSA) environment meet " "the following minimum requirements:" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:7 msgid "Operating Systems:" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:12 msgid "Configuration:" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:14 msgid "" "Secure Shell (SSH) client and server that support public key authentication" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:17 msgid "Python 3.11.*x* or 3.12.*x*" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:19 msgid "en_US.UTF-8 as the locale" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:22 msgid "CPU recommendations" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:24 msgid "" "Compute hosts should have multicore processors with `hardware-assisted " "virtualization extensions`_. These extensions provide a significant " "performance boost and improve security in virtualized environments." msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:29 msgid "" "Infrastructure (control plane) hosts should have multicore processors for " "best performance. Some services, such as MariaDB, benefit from additional " "CPU cores and other technologies, such as `Hyper-threading`_." msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:37 msgid "Storage/disk recommendations" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:39 msgid "" "Different hosts have different disk space requirements based on the services " "running on each host:" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:43 msgid "Deployment hosts" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:45 msgid "" "A minimum of ``10 GB`` of disk space is sufficient for holding the OpenStack-" "Ansible repository content and additional required software." msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:49 msgid "Compute hosts" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:51 msgid "" "Disk space requirements depend on the total number of instances running on " "each host and the amount of disk space allocated to each instance." msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:56 msgid "" "Consider disks that provide higher I/O throughput with lower latency, such " "as SSD or NVMe drives in a RAID array." msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:60 msgid "Storage hosts" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:62 msgid "" "Hosts running the Block Storage (cinder) service often consume the most disk " "space in OpenStack environments." msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:67 msgid "" "As with Compute hosts, choose disks that provide the highest I/O throughput " "with the lowest latency." msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:70 msgid "" "OpenStack-Ansible is able to deploy Cinder with a series of different " "backends and uses Logical Volume Manager (LVM), by default. Hosts that " "provide Block Storage volumes with LVM are recommended to have a large disk " "space available allocated to a ``cinder-volume`` volume group, which " "OpenStack-Ansible can configure for use with Block Storage." msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:77 msgid "Infrastructure (control plane) hosts" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:79 msgid "" "The OpenStack control plane contains storage-intensive services, such as the " "Image service (glance), and MariaDB. These hosts must have a minimum of " "``100 GB`` of disk space." msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:83 msgid "" "Each infrastructure (control plane) host runs services inside machine " "containers. The container file systems are deployed by default on the root " "file system of each control plane host. You have the option to deploy those " "container file systems into logical volumes by creating a volume group " "called lxc. OpenStack-Ansible creates a 5 GB logical volume for the file " "system of each container running on the host." msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:92 msgid "" "Other technologies leveraging copy-on-write can be used to reduce the disk " "space requirements on machine containers." msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:96 msgid "Network recommendations" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:100 msgid "" "You can deploy an OpenStack environment with only one physical network " "interface. This works for small environments, but it can cause problems when " "your environment grows." msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:104 msgid "" "For the best performance, reliability, and scalability in a production " "environment, consider a network configuration that contains the following " "features:" msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:108 msgid "" "Bonded network interfaces, which increase performance, reliability, or both " "(depending on the bonding architecture)." msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:111 msgid "" "VLAN offloading, which increases performance by adding and removing VLAN " "tags in hardware, rather than in the server's main CPU." msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:114 msgid "" "A high-speed Ethernet network can enhance storage performance when using the " "Block Storage service." msgstr "" #: ../../source/deploy-guide/source/overview-requirements.rst:117 msgid "" "Jumbo frames, which increase network performance by allowing more data to be " "sent in each packet." msgstr ""