Merge "Adjust typesetting of disk requirements"
This commit is contained in:
commit
7f6e086131
@ -55,26 +55,31 @@ Different hosts have different disk space requirements based on the
|
|||||||
services running on each host:
|
services running on each host:
|
||||||
|
|
||||||
Deployment hosts
|
Deployment hosts
|
||||||
Ten GB of disk space is sufficient for holding the OpenStack-Ansible
|
A minimum of ``10 GB`` of disk space is sufficient for holding the
|
||||||
repository content and additional required software.
|
OpenStack-Ansible repository content and additional required software.
|
||||||
|
|
||||||
Compute hosts
|
Compute hosts
|
||||||
Disk space requirements depend on the total number of instances
|
Disk space requirements depend on the total number of instances
|
||||||
running on each host and the amount of disk space allocated to each instance.
|
running on each host and the amount of disk space allocated to each instance.
|
||||||
Compute hosts must have a minimum of 1 TB of disk space available. Consider
|
|
||||||
disks that provide higher I/O throughput with lower latency, such as SSD
|
* Compute hosts must have a minimum of ``1 TB`` of disk space available.
|
||||||
drives in a RAID array.
|
|
||||||
|
* Consider disks that provide higher I/O throughput with lower latency,
|
||||||
|
such as SSD drives in a RAID array.
|
||||||
|
|
||||||
Storage hosts
|
Storage hosts
|
||||||
Hosts running the Block Storage (cinder) service often consume the most disk
|
Hosts running the Block Storage (cinder) service often consume the most disk
|
||||||
space in OpenStack environments. Storage hosts must have a minimum of 1 TB
|
space in OpenStack environments.
|
||||||
of disk space. As with Compute hosts, choose disks that provide the highest
|
|
||||||
I/O throughput with the lowest latency.
|
* Storage hosts must have a minimum of ``1 TB`` of disk space.
|
||||||
|
|
||||||
|
* As with Compute hosts, choose disks that provide the highest
|
||||||
|
I/O throughput with the lowest latency.
|
||||||
|
|
||||||
Infrastructure (control plane) hosts
|
Infrastructure (control plane) hosts
|
||||||
The OpenStack control plane contains storage-intensive services, such as the
|
The OpenStack control plane contains storage-intensive services, such as the
|
||||||
Image service (glance), and MariaDB. These hosts must have a minimum of
|
Image service (glance), and MariaDB. These hosts must have a minimum of
|
||||||
100 GB of disk space.
|
``100 GB`` of disk space.
|
||||||
|
|
||||||
Logging hosts
|
Logging hosts
|
||||||
An OpenStack-Ansible deployment generates a significant amount of log
|
An OpenStack-Ansible deployment generates a significant amount of log
|
||||||
@ -83,7 +88,7 @@ Logging hosts
|
|||||||
hosts need sufficient disk space to hold live and rotated (historical) log
|
hosts need sufficient disk space to hold live and rotated (historical) log
|
||||||
files. In addition, the storage performance must be able to keep pace with
|
files. In addition, the storage performance must be able to keep pace with
|
||||||
the log traffic coming from various hosts and containers within the OpenStack
|
the log traffic coming from various hosts and containers within the OpenStack
|
||||||
environment. Reserve a minimum of 50 GB of disk space for storing logs on
|
environment. Reserve a minimum of ``50 GB`` of disk space for storing logs on
|
||||||
the logging hosts.
|
the logging hosts.
|
||||||
|
|
||||||
Hosts that provide Block Storage volumes must have Logical Volume
|
Hosts that provide Block Storage volumes must have Logical Volume
|
||||||
|
Loading…
Reference in New Issue
Block a user