Job Fails and Spool Wont Generate with no errors in Agent logs.
Mostly its due to permission issue, as below you may have to restart the Agent and it would promote you the permission related stuff in nohup.stderr file.
[[email protected] WA_Agent]# cat nohup.stderr /opt/CA/WA_Agent/cybspawn: line 14: /opt/CA/WA_Agent/cybspawn.bin: Operation not permitted
/opt/CA/WA_Agent/cybspawn: line 14: /opt/CA/WA_Agent/cybspawn.bin: Success /opt/CA/WA_Agent/cybspawn: line 14: /opt/CA/WA_Agent/cybspawn.bin: Operation not permitted
/opt/CA/WA_Agent/cybspawn: line 14: /opt/CA/WA_Agent/cybspawn.bin: Success
Release : All Supported Version
Component : CA System Agent
Grant the 755 permission to the respective file that would resolve the issue.