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
= Control plane and infrastructure node sizing and scaling
8
8
9
-
When you install a {product-title}
9
+
When you install a {product-title}
10
10
ifdef::openshift-rosa[]
11
-
(ROSA)
11
+
(ROSA)
12
12
endif::[]
13
13
cluster, the sizing of the control plane and infrastructure nodes are automatically determined by the compute node count.
14
14
@@ -19,11 +19,21 @@ If you change the number of compute nodes in your cluster after installation, th
19
19
20
20
During the installation process, the sizing of the control plane and infrastructure nodes are dynamically calculated. The sizing calculation is based on the number of compute nodes in a cluster.
21
21
22
-
The following table lists the control plane and infrastructure node sizing that is applied during installation.
22
+
The following
23
+
ifdef::openshift-rosa[]
24
+
table lists
25
+
endif::[]
26
+
ifdef::openshift-dedicated[]
27
+
tables list
28
+
endif::[]
29
+
the control plane and infrastructure node sizing that is applied during installation.
23
30
31
+
ifdef::openshift-dedicated[]
32
+
AWS control plane and infrastructure node size
33
+
endif::[]
24
34
[options="header",cols="3*"]
25
35
|===
26
-
|Number of compute nodes |Control plane size |Infrastructure node size
36
+
|Number of compute nodes |Control plane size |Infrastructure node size
27
37
28
38
|1 to 25
29
39
|m5.2xlarge
@@ -33,21 +43,44 @@ The following table lists the control plane and infrastructure node sizing that
33
43
|m5.4xlarge
34
44
|r5.2xlarge
35
45
36
-
|101 to 180 ^[1]^
46
+
|101 to 180
37
47
|m5.8xlarge
38
48
|r5.4xlarge
39
49
|===
40
-
[.small]
41
-
--
42
-
1. The maximum number of compute nodes on
50
+
51
+
ifdef::openshift-dedicated[]
52
+
53
+
GCP control plane and infrastructure node size
54
+
[options="header",cols="3*"]
55
+
|===
56
+
|Number of compute nodes |Control plane size |Infrastructure node size
57
+
58
+
|1 to 25
59
+
|custom-8-32768
60
+
|custom-4-32768-ext
61
+
62
+
|26 to 100
63
+
|custom-16-65536
64
+
|custom-8-65536-ext
65
+
66
+
|101 to 180
67
+
|custom-32-131072
68
+
|custom-16-131072-ext
69
+
|===
70
+
71
+
endif::[]
72
+
73
+
[NOTE]
74
+
====
75
+
The maximum number of compute nodes on
43
76
ifdef::openshift-rosa[]
44
-
ROSA
77
+
ROSA
45
78
endif::[]
46
79
ifdef::openshift-dedicated[]
47
-
{product-title}
80
+
{product-title}
48
81
endif::[]
49
82
is 180.
50
-
--
83
+
====
51
84
52
85
[id="node-scaling-after-installation_{context}"]
53
86
== Node scaling after installation
@@ -69,19 +102,19 @@ The maximum number of compute nodes on ROSA is 180.
69
102
70
103
.Rules for infrastructure node resizing alerts
71
104
72
-
Resizing alerts are triggered for the infrastructure nodes in a cluster when it has high-sustained CPU or memory utilization. This high-sustained utilization status is:
105
+
Resizing alerts are triggered for the infrastructure nodes in a cluster when it has high-sustained CPU or memory utilization. This high-sustained utilization status is:
73
106
74
107
* Infrastructure nodes sustain over 50% utilization on average in a classic ROSA cluster with a single availability zone using 2 infrastructure nodes.
75
108
* Infrastructure nodes sustain over 66% utilization on average in a classic ROSA cluster with multiple availability zones using 3 infrastructure nodes.
0 commit comments