Hi,
I've upgraded the memory on the server to 8 GB. I don't believe its under memory pressure.
```
total used free shared buff/cache available
Mem: 7875 2408 4183 1 1283 5223
Swap: 0 0 0
```
The IDP start up logs have this:
```
2019-03-03 15:08:22,823 - INFO [net.shibboleth.idp.log.LogbackLoggingService:240] - Shibboleth IdP Version 3.3.3
2019-03-03 15:08:22,830 - INFO [net.shibboleth.idp.log.LogbackLoggingService:241] - Java version='1.8.0_181' vendor='Oracle Corporation'
2019-03-03 15:08:22,837 - INFO [net.shibboleth.utilities.java.support.service.AbstractReloadableService:199] - Service 'shibboleth.LoggingService': Reload time set to: 300000, starting refresh thread
2019-03-03 15:08:22,894 - INFO [org.opensaml.core.config.InitializationService:48] - Initializing OpenSAML using the Java Services API
2019-03-03 15:08:23,943 - INFO [org.opensaml.xmlsec.algorithm.AlgorithmRegistry:206] - Algorithm failed runtime support check, will not be usable: http://www.w3.org/2001/04/xmlenc#ripemd160
2019-03-03 15:08:23,948 - INFO [org.opensaml.xmlsec.algorithm.AlgorithmRegistry:206] - Algorithm failed runtime support check, will not be usable: http://www.w3.org/2001/04/xmldsig-more#hmac-ripemd160
2019-03-03 15:08:23,960 - INFO [org.opensaml.xmlsec.algorithm.AlgorithmRegistry:206] - Algorithm failed runtime support check, will not be usable: http://www.w3.org/2001/04/xmldsig-more#rsa-ripemd160
2019-03-03 15:08:24,204 - WARN [net.shibboleth.ext.spring.context.DelimiterAwareApplicationContext:551] - Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'shibboleth.SessionManager' defined in URL [file:/opt/shibboleth-idp/system/conf/session-manager-system.xml]: Cannot resolve reference to bean '#{''.trim()}' while setting bean property 'storageService'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named '' available
2019-03-03 15:08:24,217 - INFO [net.shibboleth.utilities.java.support.service.AbstractReloadableService:207] - Service 'shibboleth.LoggingService': Starting shutdown
2019-03-03 15:08:24,220 - INFO [net.shibboleth.utilities.java.support.service.AbstractReloadableService:216] - Service 'shibboleth.LoggingService': Completing shutdown
2019-03-03 15:08:24,250 - ERROR [org.springframework.web.context.ContextLoader:350] - Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'shibboleth.SessionManager' defined in URL [file:/opt/shibboleth-idp/system/conf/session-manager-system.xml]: Cannot resolve reference to bean '#{''.trim()}' while setting bean property 'storageService'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named '' available
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:359)
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named '' available
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanDefinition(DefaultListableBeanFactory.java:687)
2019-03-03 15:57:42,345 - INFO [net.shibboleth.idp.log.LogbackLoggingService:240] - Shibboleth IdP Version 3.3.3
2019-03-03 15:57:42,352 - INFO [net.shibboleth.idp.log.LogbackLoggingService:241] - Java version='1.8.0_181' vendor='Oracle Corporation'
2019-03-03 15:57:42,358 - INFO [net.shibboleth.utilities.java.support.service.AbstractReloadableService:199] - Service 'shibboleth.LoggingService': Reload time set to: 300000, starting refresh thread
2019-03-03 15:57:42,412 - INFO [org.opensaml.core.config.InitializationService:48] - Initializing OpenSAML using the Java Services API
2019-03-03 15:57:43,202 - INFO [org.opensaml.xmlsec.algorithm.AlgorithmRegistry:206] - Algorithm failed runtime support check, will not be usable: http://www.w3.org/2001/04/xmlenc#ripemd160
2019-03-03 15:57:43,207 - INFO [org.opensaml.xmlsec.algorithm.AlgorithmRegistry:206] - Algorithm failed runtime support check, will not be usable: http://www.w3.org/2001/04/xmldsig-more#hmac-ripemd160
2019-03-03 15:57:43,218 - INFO [org.opensaml.xmlsec.algorithm.AlgorithmRegistry:206] - Algorithm failed runtime support check, will not be usable: http://www.w3.org/2001/04/xmldsig-more#rsa-ripemd160
2019-03-03 15:57:43,458 - WARN [net.shibboleth.ext.spring.context.DelimiterAwareApplicationContext:551] - Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'shibboleth.SessionManager' defined in URL [file:/opt/shibboleth-idp/system/conf/session-manager-system.xml]: Cannot resolve reference to bean '#{''.trim()}' while setting bean property 'storageService'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named '' available
2019-03-03 15:57:43,463 - INFO [net.shibboleth.utilities.java.support.service.AbstractReloadableService:207] - Service 'shibboleth.LoggingService': Starting shutdown
2019-03-03 15:57:43,464 - INFO [net.shibboleth.utilities.java.support.service.AbstractReloadableService:216] - Service 'shibboleth.LoggingService': Completing shutdown
2019-03-03 15:57:43,486 - ERROR [org.springframework.web.context.ContextLoader:350] - Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'shibboleth.SessionManager' defined in URL [file:/opt/shibboleth-idp/system/conf/session-manager-system.xml]: Cannot resolve reference to bean '#{''.trim()}' while setting bean property 'storageService'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named '' available
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:359)
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named '' available
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanDefinition(DefaultListableBeanFactory.java:687
```
#### **Specifically, its this error:**
```
2019-03-03 15:57:43,486 - ERROR [org.springframework.web.context.ContextLoader:350] - Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'shibboleth.SessionManager' defined in URL [file:/opt/shibboleth-idp/system/conf/session-manager-system.xml]: Cannot resolve reference to bean '#{''.trim()}' while setting bean property 'storageService'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named '' available
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:359)
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named '' available
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanDefinition(DefaultListableBeanFactory.java:687
```