Changing the process IDs limit
To ensure that some services can run correctly, you might need to increase the process IDs limit setting on the OpenShift® Container Platform.
- Installation phase
- Setting up a client workstation
- Who needs to complete this task?
-
Cluster administratorA cluster administrator must complete this task.
- When do you need to complete this task?
-
One-time setup You must complete this task if you plan to install any of the following services:
- DataStage®
- Db2®
- Db2 Big SQL
- Db2 Warehouse
- Watson™ Discovery
- IBM® Knowledge Catalog
- Watson Query
- Watson Studio
- Watson Machine Learning Accelerator
Before you begin
Ensure that you source the environment variables before you run the commands in this task.
About this task
Use the following table to determine whether you need to adjust the process IDs limit based on your Red Hat® OpenShift Container Platform environment:
Deployment environment | Managed | Self-managed |
---|---|---|
On-premises | No action is required. If you install Cloud Pak for Data on IBM Cloud Satellite, the CRI-O container settings are automatically applied to your cluster as part of the installation. |
You must set the process IDs limit by creating a KubeletConfig . |
IBM Cloud | No action is required. If you install Cloud Pak for Data on IBM Cloud, the CRI-O container settings are automatically applied to your cluster as part of the installation. You do not need to change the CRI-O settings. |
You must set the process IDs limit by creating a KubeletConfig . |
AWS | You must set the process IDs limit by creating a KubeletConfig .Important: To change this setting on Red Hat OpenShift Service on AWS (ROSA) you might need a Support Exception from
Red Hat. For more information, see https://access.redhat.com/solutions/6986931 on the Red Hat Customer Portal.
|
You must set the process IDs limit by creating a KubeletConfig . |
Microsoft Azure | You must set the process IDs limit by creating a KubeletConfig .Important: To change this setting on Azure Red Hat OpenShift (ARO) you must have a Support Exception from
Red Hat. For more information, see https://access.redhat.com/solutions/6986931 on the Red Hat Customer Portal.
|
You must set the process IDs limit by creating a KubeletConfig . |
Google Cloud | Not applicable | You must set the process IDs limit by creating a KubeletConfig . |
Procedure
To change the process IDs limit by creating a
KubeletConfig
: