Changing CRI-O container settings (Upgrading from Version 3.5 to Version 4.6)
To ensure that some services can run correctly, you might need to
change the pids_limit setting for the CRI-O container runtime on the OpenShift®
Container Platform.
- Upgrade phase
Setting up a client workstation- Collecting required information
Preparing your cluster- Upgrading the Cloud Pak for Data platform
and services
- Who needs to complete this task?
- A cluster administrator must complete this task.
- When do you need to complete this task?
- When you plan to install certain services, you must change node settings to configure your cluster so those services run properly.
Before you begin
Best practice: You can run the commands
in this task exactly as written if you set up environment variables. For instructions, see Setting up installation environment variables.
Ensure that you source the environment variables before you run the commands in this task.
About this task
Whether you need to change pids_limit value and how you change it depend on
your environment. If you plan to install one or more of the following services, you might need to
adjust the pids_limit:
- Cognos® Analytics
- Db2®
- Db2 Big SQL
- Db2 Warehouse
- Watson™ Discovery
- Watson Knowledge Catalog
- Watson Query
- Watson Studio
- Watson Machine Learning Accelerator
Procedure
Complete the appropriate task for your environment, as specified in the following table:
| Deployment environment | Managed | Self-managed |
|---|---|---|
| On-premises | 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 do not need to change the CRI-O settings. |
|
| IBM Cloud | 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. | 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. |
| AWS |
|
|
| Microsoft Azure |
|
|
| Google Cloud | Not applicable |
|