After upgrade to 10.8sp1, the EM is unable to startup, the below error is reporting during startup:
!ENTRY org.eclipse.equinox.simpleconfigurator 4 0 2025-04-23 11:04:17.040
!MESSAGE FrameworkEvent ERROR
!STACK 0
org.osgi.framework.BundleException: Could not resolve module: org.eclipse.equinox. simpleconfigurator [7]
Unresolved requirement: Require-Capability: osgi.ee; filter:="(&(osgi.ee=JavaSE)(version=11))"
at org.eclipse.osgi.container.Module.start(Module.java:463)
at org.eclipse.osgi.container.ModuleContainer$ ContainerStartLevel.lambda$1( ModuleContainer.java:1834)
at org.eclipse.osgi.container.ModuleContainer$ ContainerStartLevel. incStartLevel(ModuleContainer. java:1829)
at org.eclipse.osgi.container.ModuleContainer$ ContainerStartLevel. incStartLevel(ModuleContainer. java:1777)
at org.eclipse.osgi.container.ModuleContainer$ ContainerStartLevel. doContainerStartLevel( ModuleContainer.java:1739)
at org.eclipse.osgi.container.SystemModule.startWorker( SystemModule.java:269)
APM 10.*
1) Open the Introscope_Enterprise_Manager.
2) Check if the default JRE path has been changed and update it accordingly . You can use their own system JRE but it has to be Java 11.x version. Not even newer, just Java 11.