After recently installing Process Automation, the login page is not shown.
Reviewing c2o.log the following it's shown:
INFO [com.optinuity.c2o.server.ServerController] [ main] Time taken for DBAdjustment : PAMJMSQueuesDB53 ms.
INFO [com.optinuity.c2o.server.ServerController] [ main] DDL update completed
ERROR [com.optinuity.c2o.c2oserver.ServerManager] [ Thread-13] Unable to start ActiveMQ or it has been stopped...
ERROR [com.optinuity.c2o.c2oserver.ServerManager] [ Thread-13] PAM Server will shut down now
This means ActiveMQ had an issue while booting. Reviewing ActiveMQ logs, the following error appears:
"Starting ActiveMQ with JAVA_HOME->""c:\program files\java\jdk1.8.0_261\jre"
INFO | OasisConfig.properties path============== E:\Program Files\CA\PAM\activemq\bin\..\..\server\c2o\.config\OasisConfig.properties
INFO | -------Value of property ---- org.bouncycastle.rsa.allow_multi_use true
Exception in thread "main" java.lang.ExceptionInInitializerError
Caused by: java.lang.RuntimeException: java.security.NoSuchAlgorithmException: Service not registered with Provider BCFIPS: BCFIPS: SecureRandom.DEFAULT -> org.bouncycastle.jcajce.provider.random.DefSecureRandom
Process Automation - 4.3 SP3 and above
This means that a wrong/unsupported release of JDK was installed on Process Automation server.
The following article explains what JDK version can be used up to PAM 4.3.05:
Java Compatibility with IT Process Automation
In order to solve this issue, the current JDK release must be downgrade to JDK to 1.8.0_192, that's the newest Java release that has been tested successfully with PAM 4.3.05.
Once the suggested JDK is installed, Process Automation must be pointed to use this new Java release installed, as per the following article: