RemoteHostNameWhitelist parameter has reach is maximum length

Symptoms

When trying to start a ProcessServer it will fail with error:
"JCS-102142: Field "Value" on object "RemoteHostNameWhitelist" parameter for Process Server X has a maximum length of 1,000, current length is 1,032, and current value is X."

Cause

When an Platform in Agent initiated mode (usually SaaS customer) register to the ProcessServer it will add is IP address to the RemoteHostNameWhitelist.
On system where the IP addresses changes often, the list of added Ip addresses added to RemoteHostNameWhitelist will becomes too long

Steps to reproduce:

1. Install Platform Agent in agent initiated mode
2. See that ProcessServer is created and has RemoteHostNameWhitelist parameter with one IP address has value
3. Change the IP address of the system
4. restart the platform agent
5. See that RemoteHostNameWhitelist has the new IP address added to the value
6. Repeat step 3 and 4 until reaching the limit

Workaround

1. Stop the ProcessServer

2. Empty the parameter RemoteHostNameWhitelist

3. Start the ProcessServer

Affected version

RunMyJobs 9.0.21.0 and onward

Resolution

Since version 9.2.0.0:

Set JCS_DYNAMIC_IP=true as environment for the platform Agent which IP changes regularly

See documentation Platform Agent Environments to define environment variable.

Reference 

RCORE-39538

RCORE-44953