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wojcik-dorota committed Aug 7, 2024
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Expand Up @@ -3,19 +3,19 @@ title: High availability of Aiven for MySQL®
sidebar_label: High availability
---

Aiven for MySQL® is available on a variety of plans, offering different levels of high availability. The selected plan defines the features available.
Aiven for MySQL® is available on a variety of plans, offering different levels of service availability. The selected plan defines the features available.

| Plan | High availability features | Backup history |
| ------------ | ------------------------------------------------------------------------------- | -------------- |
| **Hobbyist** | Single node with limited availability | 2 days |
| **Startup** | Single node with limited availability | 2 days |
| **Business** | Two nodes (primary + standby: with higher availability) | 14 days |
| **Premium** | Three nodes (primary + 2 x standby: with top high availability characteristics) | 30 days |
| Plan | Service availability features | Backup history |
| ------------ | -------------------------------------------------------------------------- | -------------- |
| **Hobbyist** | Single node (limited availability) | 2 days |
| **Startup** | Single node (limited availability) | 2 days |
| **Business** | 1 primary node and 1 standby node (higher availability) | 14 days |
| **Premium** | 1 primary node and 2 standby nodes (top high availability characteristics) | 30 days |

## Primary and standby nodes

Aiven's Business and Premium plans offer a primary node and standby nodes.
A standby service is useful for multiple reasons:
A standby node is useful for multiple reasons:

- Provides another physical copy of the data in case of hardware,
software, or network failures
Expand All @@ -41,7 +41,7 @@ network access is restored.
Severe failures, such as losing a node entirely in case of hardware
or severe software problems, require radical recovery measures. The
Aiven monitoring infrastructure automatically detects a failing node
both when the node starts reporting issues in the self-diagnostics or
when the node starts reporting issues in the self-diagnostics or
when it stops communicating. In such cases, the monitoring infrastructure
automatically schedules a new replacement node to be created.

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18 changes: 9 additions & 9 deletions docs/products/postgresql/concepts/high-availability.md
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Expand Up @@ -3,21 +3,21 @@ title: High availability of Aiven for PostgreSQL®
sidebar_label: High availability
---

Aiven for PostgreSQL® is available on a variety of plans, offering different levels of high availability. The selected plan defines the features available.
Aiven for PostgreSQL® is available on a variety of plans, offering different levels of service availability. The selected plan defines the features available.

| Plan | High availability features | Backup history |
| ------------ | ------------------------------------------------------------------------------- | -------------- |
| **Hobbyist** | Single node with limited availability | 2 days |
| **Startup** | Single node with limited availability | 2 days |
| **Business** | Two nodes (primary + standby: with higher availability) | 14 days |
| **Premium** | Three nodes (primary + 2 x standby: with top high availability characteristics) | 30 days |
| Plan | Service availability features | Backup history |
| ------------ | -------------------------------------------------------------------------- | -------------- |
| **Hobbyist** | Single node (limited availability) | 2 days |
| **Startup** | Single node (limited availability) | 2 days |
| **Business** | 1 primary node and 1 standby node (higher availability) | 14 days |
| **Premium** | 1 primary node and 2 standby nodes (top high availability characteristics) | 30 days |

## Primary and standby nodes

Aiven's Business and Premium plans offer a
[primary node](/docs/products/postgresql/reference/terminology) and
[standby nodes](/docs/products/postgresql/reference/terminology).
A standby service is useful for multiple reasons:
A standby node is useful for multiple reasons:

- Provides another physical copy of the data in case of hardware,
software, or network failures
Expand All @@ -43,7 +43,7 @@ network access is restored.
Severe failures, such as losing a node entirely in case of hardware
or severe software problems, require radical recovery measures. The
Aiven monitoring infrastructure automatically detects a failing node
both when the node starts reporting issues in the self-diagnostics or
when the node starts reporting issues in the self-diagnostics or
when it stops communicating. In such cases, the monitoring infrastructure
automatically schedules a new replacement node to be created.

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2 changes: 1 addition & 1 deletion sidebars.ts
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Expand Up @@ -1666,7 +1666,7 @@ const sidebars: SidebarsConfig = {
'products/mysql/concepts/mysql-memory-usage',
'products/mysql/concepts/mysql-replication',
'products/mysql/concepts/mysql-tuning-and-concurrency',
'products/mysql/concepts/high-availability-mysql',
'products/mysql/concepts/high-availability',
],
},

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