Here's what I found in /var/log/pki/pki-tomcat/ca/debug
Could not connect to LDAP server host ipa1.itec.lab port 636 Error netscape.ldap.LDAPException: Unable to create socket: java.net.ConnectException: Connection refused (Connection refused) (-1) at com.netscape.cmscore.ldapconn.LdapBoundConnFactory.makeConnection(LdapBoundConnFactory.java:205) at com.netscape.cmscore.ldapconn.LdapBoundConnFactory.init(LdapBoundConnFactory.java:166) at com.netscape.cmscore.ldapconn.LdapBoundConnFactory.init(LdapBoundConnFactory.java:130) at com.netscape.cmscore.dbs.DBSubsystem.init(DBSubsystem.java:667) at com.netscape.cmscore.apps.CMSEngine.initSubsystem(CMSEngine.java:1056) at com.netscape.cmscore.apps.CMSEngine.initSubsystems(CMSEngine.java:962) at com.netscape.cmscore.apps.CMSEngine.init(CMSEngine.java:568) at com.netscape.certsrv.apps.CMS.init(CMS.java:191) at com.netscape.certsrv.apps.CMS.start(CMS.java:1458) at com.netscape.cms.servlet.base.CMSStartServlet.init(CMSStartServlet.java:117) at javax.servlet.GenericServlet.init(GenericServlet.java:158) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:288) at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:285) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAsPrivileged(Subject.java:549) at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:320) at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:175) at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:124) at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1218) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1174) at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1066) at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5377) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5669) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899) at org.apache.catalina.core.ContainerBase.access$000(ContainerBase.java:133) at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:156) at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:145) at java.security.AccessController.doPrivileged(Native Method) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:873) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652) at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:679) at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1966) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Internal Database Error encountered: Could not connect to LDAP server host ipa1.itec.lab port 636 Error netscape.ldap.LDAPException: Unable to create socket: java.net.ConnectException: Connection refused (Connection refused) (-1) at com.netscape.cmscore.dbs.DBSubsystem.init(DBSubsystem.java:689) at com.netscape.cmscore.apps.CMSEngine.initSubsystem(CMSEngine.java:1056) at com.netscape.cmscore.apps.CMSEngine.initSubsystems(CMSEngine.java:962) at com.netscape.cmscore.apps.CMSEngine.init(CMSEngine.java:568) at com.netscape.certsrv.apps.CMS.init(CMS.java:191) at com.netscape.certsrv.apps.CMS.start(CMS.java:1458) at com.netscape.cms.servlet.base.CMSStartServlet.init(CMSStartServlet.java:117) at javax.servlet.GenericServlet.init(GenericServlet.java:158) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:288) at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:285) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAsPrivileged(Subject.java:549) at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:320) at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:175) at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:124) at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1218) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1174) at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1066) at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5377) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5669) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899) at org.apache.catalina.core.ContainerBase.access$000(ContainerBase.java:133) at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:156) at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:145) at java.security.AccessController.doPrivileged(Native Method) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:873) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652) at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:679) at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1966) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) [31/Dec/2019:19:55:52][localhost-startStop-1]: CMS.start(): shutdown server [31/Dec/2019:19:55:52][localhost-startStop-1]: CMSEngine.shutdown()