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## 8 Known Issues - Resolutions

This topic describes about the known issues - resolutions.

Deployment issue while installing the application using Installer

Datasource Properties Issue
Problem

While deploying the war file fails with below error:

Error

`dataSource or dataSourceClassName or jdbcUrl is required`

Solutions

1. If the product and foundation setup are in 2 different VM's, ensure that the syncup between these 2 VM's are performed.
2. Login to the Oracle Banking Microservices Architecture schema and verify the entries for the respective warfile application are correct in the properties table like, jdbcURL, schema name, port etc..,
3. Check the Hostname and Oracle Banking Microservices Architecture related URL in setuserOverrides.sh of product.
4. Restart the service.

JDBC Issue
Problem

While deploying the war file fails with below error:

Error

`jdbc.<<SCHEMA_NAME>`

Solutions
The JDBC Issue is encountered due to incorrect password in databag or incorrect entries in the properties table for the war file getting deployed.

1. Verify the password of the respective schema of the war file being deployed in databag.
2. In Oracle Banking Microservices Architecture schema, verify the entries of the war file being deployed in the properties table. Check jdbcurl, schema name and port no. are correct.
3. If required update the same with correct values.
4. Restart the service.

Java heap space Issue

Problem

While deploying the war file fails with below error during deployment:

Error

java.lang.OutOfMemoryError: Java heap space

Solutions

Increase the memory for the respective server in weblogic servers->Advanced->Node manager->Arguments

Circular Dependency Issue

Error

java.lang.IllegalArgumentException: Circular placeholder reference

Solutions

Include -Dspring.main.allow-circular-references=true for the respective server in weblogic servers->Advanced->Node manager->Arguments