IBM Certificate Manager (cert-manager) hardware requirements
Review the following tables if you are deploying IBM Certificate Manager.
Sizing for foundational services
Based on your cluster requirements, you can pick a deployment profile and enable it during installation. IBM Cloud Pak foundational services provides starterset (starter), medium, and large (production) deployment profiles. For more information
about these profiles, see Table 1. Deployment profiles.
Small profile
Table 1. Small profile sizing of each platform for IBM Cert Manager
| Platform |
service name |
Replica |
CPU Request (cores) |
CPU Limit (cores) |
Memory Request (GB) |
Memory Limit (GB) |
| Linux x86_64 |
cert-manager-controller |
1 |
20m |
80m |
230Mi |
530Mi |
| Linux x86_64 |
cert-manager-webhook |
1 |
30m |
60m |
40Mi |
100Mi |
| Linux x86_64 |
cert-manager-cainjector |
1 |
20m |
100m |
410Mi |
520Mi |
| Linux on Power (ppc64le) |
cert-manager-controller |
1 |
70m |
450m |
390Mi |
530Mi |
| Linux on Power (ppc64le) |
cert-manager-webhook |
1 |
50m |
100m |
90Mi |
350Mi |
| Linux on Power (ppc64le) |
cert-manager-cainjector |
1 |
30m |
150m |
350Mi |
550Mi |
| Linux on IBM Z and LinuxONE |
cert-manager-controller |
1 |
70m |
110m |
390Mi |
530Mi |
| Linux on IBM Z and LinuxONE |
cert-manager-webhook |
1 |
50m |
60m |
90Mi |
100Mi |
| Linux on IBM Z and LinuxONE |
cert-manager-cainjector |
1 |
30m |
100m |
350Mi |
520Mi |
Medium profile
Table 2. Medium profile sizing of each platform for IBM Cert Manager
| Platform |
service name |
Replica |
CPU Request (cores) |
CPU Limit (cores) |
Memory Request (GB) |
Memory Limit (GB) |
| Linux x86_64 |
cert-manager-controller |
1 |
20m |
80m |
510Mi |
1010Mi |
| Linux x86_64 |
cert-manager-webhook |
1 |
30m |
60m |
40Mi |
100Mi |
| Linux x86_64 |
cert-manager-cainjector |
1 |
30m |
100m |
500Mi |
1000Mi |
| Linux on Power (ppc64le) |
cert-manager-controller |
1 |
70m |
450m |
673Mi |
782Mi |
| Linux on Power (ppc64le) |
cert-manager-webhook |
1 |
50m |
142m |
90Mi |
420Mi |
| Linux on Power (ppc64le) |
cert-manager-cainjector |
1 |
40m |
150m |
581Mi |
814Mi |
| Linux on IBM Z and LinuxONE |
cert-manager-controller |
1 |
70m |
110m |
673Mi |
782Mi |
| Linux on IBM Z and LinuxONE |
cert-manager-webhook |
1 |
50m |
60m |
90Mi |
100Mi |
| Linux on IBM Z and LinuxONE |
cert-manager-cainjector |
1 |
40m |
100m |
581Mi |
770Mi |
Large profile
Table 3. Large profile sizing of each platform for IBM Cert Manager
| Platform |
service name |
Replica |
CPU Request (cores) |
CPU Limit (cores) |
Memory Request (GB) |
Memory Limit (GB) |
| Linux x86_64 |
cert-manager-controller |
1 |
20m |
80m |
510Mi |
1010Mi |
| Linux x86_64 |
cert-manager-webhook |
1 |
30m |
60m |
40Mi |
100Mi |
| Linux x86_64 |
cert-manager-cainjector |
1 |
30m |
100m |
500Mi |
1000Mi |
| Linux on Power (ppc64le) |
cert-manager-controller |
1 |
70m |
550m |
673Mi |
782Mi |
| Linux on Power (ppc64le) |
cert-manager-webhook |
1 |
50m |
150m |
90Mi |
450Mi |
| Linux on Power (ppc64le) |
cert-manager-cainjector |
1 |
40m |
200m |
581Mi |
814Mi |
| Linux on IBM Z and LinuxONE |
cert-manager-controller |
1 |
70m |
110m |
673Mi |
782Mi |
| Linux on IBM Z and LinuxONE |
cert-manager-webhook |
1 |
50m |
60m |
90Mi |
100Mi |
| Linux on IBM Z and LinuxONE |
cert-manager-cainjector |
1 |
40m |
100m |
581Mi |
770Mi |