You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
Copy file name to clipboardExpand all lines: content/embeds/hardware-requirements-embed.md
+8-7Lines changed: 8 additions & 7 deletions
Display the source diff
Display the rich diff
Original file line number
Diff line number
Diff line change
@@ -27,8 +27,8 @@ We recommend these hardware requirements for production systems or for developme
27
27
| Cores<sup>[2](#table-note-2)</sup> per node | Redis Enterprise Software is based on a multi-tenant architecture and can run multiple Redis processes (or shards) on the same core without significant performance degradation. | 2 cores | >=8 cores |
28
28
| RAM<sup>[3](#table-note-3)</sup> per node | Defining your RAM size must be part of the capacity planning for your Redis usage. | 8GB | >=32GB |
29
29
| Ephemeral storage | Used for storing [replication files (RDB format) and cluster log files]({{< relref "/operate/rs/installing-upgrading/install/plan-deployment/persistent-ephemeral-storage" >}}). | RAM x 2 | >= RAM x 4 |
30
-
| Persistent storage | Used for storing [snapshot (RDB format) and AOF files]({{< relref "/operate/rs/installing-upgrading/install/plan-deployment/persistent-ephemeral-storage" >}}) over a persistent storage media, such as AWS Elastic Block Storage (EBS) or Azure Data Disk. | RAM x 3 | In-memory >= RAM x 4 (except for [extreme 'write' scenarios]({{< relref "/operate/rs/clusters/optimize/disk-sizing-heavy-write-scenarios" >}}))<br /><br /> [Auto Tiering]({{< relref "/operate/rs/databases/auto-tiering/" >}}) >= (RAM + Flash) x 4. |
31
-
| Network<sup>[4](#table-note-4)</sup> | We recommend using multiple NICs per node where each NIC is >1Gbps, but Redis Enterprise Software can also run over a single 1Gbps interface network used for processing application requests, inter-cluster communication, and storage access. | 1G | >=10G |
30
+
| Persistent storage<sup>[4](#table-note-4)</sup>| Used for storing [snapshot (RDB format) and AOF files]({{< relref "/operate/rs/installing-upgrading/install/plan-deployment/persistent-ephemeral-storage" >}}) over a persistent storage media, such as AWS Elastic Block Storage (EBS) or Azure Data Disk. | RAM x 3 | In-memory >= RAM x 4 (except for [extreme 'write' scenarios]({{< relref "/operate/rs/clusters/optimize/disk-sizing-heavy-write-scenarios" >}}))<br /><br /> [Auto Tiering]({{< relref "/operate/rs/databases/auto-tiering/" >}}) >= (RAM + Flash) x 4. |
31
+
| Network<sup>[5](#table-note-5)</sup> | We recommend using multiple NICs per node where each NIC is >1Gbps, but Redis Enterprise Software can also run over a single 1Gbps interface network used for processing application requests, inter-cluster communication, and storage access. | 1G | >=10G |
32
32
| Local disk for [Auto Tiering]({{< relref "/operate/rs/databases/auto-tiering/" >}}) | used to to extend databases DRAM capacity with solid state drives (SSDs). Flash memory must be locally attached. [Read more]({{< relref "/operate/rs/databases/auto-tiering/" >}}) | (RAM+Flash) x 1.6 | (RAM+Flash) x 2.5 |
33
33
34
34
@@ -61,11 +61,12 @@ Additional considerations:
61
61
- If all cluster nodes are utilizing more than 70% of available RAM, highly consider [adding a node]({{< relref "/operate/rs/clusters/add-node" >}}).
62
62
63
63
- Do not run any other memory-intensive processes on the Redis Enterprise Software node.
64
-
65
-
4. <aname="table-note-4"></a>Network:
66
64
67
-
- Only static IP addresses are supported to ensure nodes remain part of the cluster after a reboot.
65
+
4. <aname="table-note-4"></a>Persistent storage:
66
+
67
+
- If no databases on the cluster have [persistence]({{< relref "/operate/rs/installing-upgrading/install/plan-deployment/persistent-ephemeral-storage" >}}) enabled, minimum persistent storage is RAM x 1.1 and the recommended persistent storage is RAM x 2. Persistent storage is essential because Redis Enterprise also uses it to maintain the cluster and database health, configurations, recovery procedures, and more.
68
+
69
+
5. <aname="table-note-5"></a>Network:
68
70
69
-
6. <aname="table-note-5"></a>Persistent storage:
71
+
- Only static IP addresses are supported to ensure nodes remain part of the cluster after a reboot.
70
72
71
-
- If no databases on the cluster have [persistence]({{< relref "/operate/rs/installing-upgrading/install/plan-deployment/persistent-ephemeral-storage" >}}) enabled, minimum persistent storage is RAM x 1.1 and the recommended persistent storage is RAM x 2. Persistent storage is essential because Redis Enterprise also uses it to maintain the cluster and database health, configurations, recovery procedures, and more.
0 commit comments