Scaling by adding Managed Servers on the provisioned nodes Using Oracle WebLogic Server [Marketplace] for Oracle Cloud Infrastructure

 

 

To add managed servers on the already provisioned VMs, and scale WLS managed servers without scaling the number of nodes,

 

1-    Create the new managed servers in the WLS Admin Console, or through scripting, making sure to select ports that are available

 

 

 

2-    Update security list with new port

 

 

 

3-    Add backends to the load balancer

 

Add New Managed port to load balancer Backends

 

 

Change port from default Managed server port (7003) to generics port (22) to avoid load balancer error when default managed server port unavailable  

 

 

 

 

 

 

Wait until see Load balancer Overall Health is OK

How To Select Number of Workers Based on Number of CPUs When Running ADADMIN or ADOP

 How To Select Number of Workers Based on Number of CPUs When Running ADADMIN or ADOP

EBS Application  Version: 12.2

How to select number of workers based on number of processors when running ADADMIN or ADOP

Solution

Select 4x the number of CPUs on the instance to be patched.

Ex. Machine has 4 CPUs , select number of workers 16 (4*4) when running  ADADMIN or ADOP.

The below command to determine CPUs number on Linux Platform.

lscpu | egrep 'Model name|Socket|Thread|NUMA|CPU\(s\)'