Skip to content

Commit

Permalink
Merge pull request #103 from plusserver/local_storage_comparison
Browse files Browse the repository at this point in the history
Reworked wording, closes #101
  • Loading branch information
frosty-geek authored Jun 13, 2024
2 parents 95cc3bd + 1c85876 commit faedddc
Show file tree
Hide file tree
Showing 2 changed files with 14 additions and 16 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ description: >
## Übersicht

{{% alert title="Hinweis" color="info" %}}
pluscloud open wird bald die Option Local SSD Storage anbieten.
Verfügbar ab Juli 2024
{{% /alert %}}

Standard Shared Storage auf Basis von Ceph hat ein ausgewogenes Leistungsprofil, das nicht für alle Anwendungsfälle geeignet ist. Insbesondere Etcd und transaktionale Datenbanken wie Postgres sind dafür bekannt, dass es hier zu Performance-Problemen kommt.
Expand Down Expand Up @@ -46,14 +46,13 @@ Bei Local SSD Storage können Sie auf die lokale Festplatte im Rohzustand zugrei

In der folgenden Tabelle werden die Merkmale von Ceph-Volumes mit denen von Local SSD Storage verglichen:

| Eigenschaften | Ceph-Boot-Volume | Boot-Volume von Local SSD Storage |
|------------------|-------------------|--------------------------------|
| Speicheranbieter | Cinder | Nova |
| Durchsatz | <span style="color: red;">Niedrig</span> | <span style="color: green;">Hoch</span> |
| Latenz | <span style="color: red;">Hoch</span> | <span style="color: green;">Niedrig</span> |
| Live-Migration | <span style="color: green;">Möglich</span> | <span style="color: red;">Nicht Möglich</span> |
| Verfügbarkeit | <span style="color: green;">Hoch</span> | <span style="color: red;">Niedrig</span> |
| Flüchtiger Speicher | Nein | Ja |
| Eigenschaften | Ceph-Boot-Volume | Boot-Volume von Local SSD Storage |
|------------------|----------------------|-----------------------------------|
| Speicheranbieter | Cinder | Nova |
| Durchsatz | Standard | Verbessert |
| Latenz | Standard | Reduziert |
| Live-Migration | Ja | Nein |
| Verfügbarkeit | Dreifach-Replikation | Lokales RAID |

### Verfügbarkeit

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ description: >
## Overview

{{% alert title="Note" color="info" %}}
pluscloud open will soon offer the Local SSD Storage option.
Available July 2024
{{% /alert %}}

Standard shared storage based on Ceph has a balanced performance profile that is not suitable for all use cases. In particular, Etcd and transactional databases such as Postgres are known to have performance issues here.
Expand Down Expand Up @@ -48,12 +48,11 @@ The following table compares the characteristics of Ceph volumes with those of L

| Characteristics | Ceph boot volume | Local SSD Storage boot volume |
|------------------|-------------------|--------------------------------|
| Storage provider | Cinder | Nova |
| Throughput | <span style="color: red;">Low</span> | <span style="color: green;">High</span> |
| Latency | <span style="color: red;">High</span> | <span style="color: green;">Low</span> |
| Live migration | <span style="color: green;">Yes</span> | <span style="color: red;">No</span> |
| Availability | <span style="color: green;">High</span> | <span style="color: red;">Low</span> |
| Ephemeral | No | Yes |
| Storage provider | Cinder | Nova |
| Throughput | Standard | Enhanced |
| Latency | Standard | Reduced |
| Live migration | Yes | No |
| Availability | Triple copies | Local RAID |

### Availability

Expand Down

0 comments on commit faedddc

Please sign in to comment.