edited training section, added how-to contents to secure agent docs

docs/best-practices/secure-agent.md

@@ -43,11 +43,15 @@ If one Secure Agent were to crash, the other would be able to handle requests wh
 
 For more information on Secure Agents with Cloud Application Integration, please [see this documentation from Informatica](https://kb.informatica.com/faq/7/pages/19/514162.aspx).
 
+## Managing Out-of-Memory Errors
+
+If running in to errors relating to memory, refer to this [Informatica Knowledge Base Article](https://knowledge.informatica.com/s/article/336913?language=en_US).
+
 ## Secure Agent For Training and Learning Purposes
 
 There are multiple options if you are looking for a Secure Agent for training and learning purposes. 
-* Install a Secure Agent in your local computer for training and learning proposes. See [installation guide](https://docs.informatica.com/integration-cloud/cloud-data-integration/current-version/getting-started/installing-secure-agents.html) for installing Secure Agent locally. 
-* Use Docker image maintained by EI for installing Secure Agent locally. See [documentation](https://git.doit.wisc.edu/interop/iics/iics_secure_agent) (mentioned under Recommendations above as well).
-* Test Secure Agent instance deployed by EI on AWS. See [user guide](https://git.doit.wisc.edu/interop/iics/iics_secure_agent/-/blob/master/userguide.md) for details. 
+* Install a Secure Agent in your local computer for training and learning proposes. Refer to the [Official Installation Guide](https://docs.informatica.com/integration-cloud/cloud-data-integration/current-version/getting-started/installing-secure-agents.html) for instructions on installing Secure Agent locally. Do note that this option will only work on a machine running Windows or Linux.
+* Use Docker image maintained by EI for installing Secure Agent locally. Refer to our [Training Guide](docs/training/docker-secure-agent.md) on installing a secure agent.
+* Test Secure Agent instance deployed by EI on AWS. Refer to the [User Guide](https://git.doit.wisc.edu/interop/iics/iics_secure_agent/-/blob/master/userguide.md) for details. 
 
 Note that there is a licensing cost for each long-running Secure Agent. Be sure to remove any Secure Agent that you may install locally after the training/learning period.