Camunda won't start

Hi,
My Camunda 1.8.0 was integrated with PostgreSQL. I accidentally restarted PostgreSQL without stopping the camunda. Now neither Apache tomcat nor camunda is starting up. Not able to find the solution. Output of catalina.out has been pasted below. Please help:(

sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:221)
at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:206)
at java.security.AccessController.doPrivileged(Native Method)
at sun.security.jca.ProviderConfig.doLoadProvider(ProviderConfig.java:206)
at sun.security.jca.ProviderConfig.getProvider(ProviderConfig.java:187)
at sun.security.jca.ProviderList.loadAll(ProviderList.java:282)
at sun.security.jca.ProviderList.removeInvalid(ProviderList.java:299)
at sun.security.jca.Providers.getFullProviderList(Providers.java:173)
at java.security.Security.getProviders(Security.java:452)
at org.apache.catalina.core.JreMemoryLeakPreventionListener.lifecycleEvent(JreMemoryLeakPreventionListener.java:391)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:95)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:388)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:101)
at org.apache.catalina.startup.Catalina.load(Catalina.java:581)
at org.apache.catalina.startup.Catalina.load(Catalina.java:604)
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.startup.Bootstrap.load(Bootstrap.java:310)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:484)
OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
OpenJDK 64-Bit Server VM warning: ignoring option PermSize=256m; support was removed in 8.0
21-Jun-2018 13:10:00.048 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server version: Apache Tomcat/8.0.47
21-Jun-2018 13:10:00.051 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server built: Sep 29 2017 13:46:41 UTC
21-Jun-2018 13:10:00.051 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server number: 8.0.47.0
21-Jun-2018 13:10:00.051 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name: Linux
21-Jun-2018 13:10:00.051 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Version: 3.10.0-693.11.6.el7.x86_64
21-Jun-2018 13:10:00.052 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Architecture: amd64
21-Jun-2018 13:10:00.052 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Java Home: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.171-8.b10.el7_5.x86_64/jre
21-Jun-2018 13:10:00.052 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Version: 1.8.0_171-b10
21-Jun-2018 13:10:00.052 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Vendor: Oracle Corporation
21-Jun-2018 13:10:00.052 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE: /opt/Camunda/server/apache-tomcat-8.0.47
21-Jun-2018 13:10:00.052 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME: /opt/Camunda/server/apache-tomcat-8.0.47
21-Jun-2018 13:10:00.053 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.config.file=/opt/Camunda/server/apache-tomcat-8.0.47/conf/logging.properties
21-Jun-2018 13:10:00.053 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
21-Jun-2018 13:10:00.053 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djdk.tls.ephemeralDHKeySize=2048
21-Jun-2018 13:10:00.053 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.protocol.handler.pkgs=org.apache.catalina.webresources
21-Jun-2018 13:10:00.053 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Xmx512m
21-Jun-2018 13:10:00.053 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:MaxPermSize=256m
21-Jun-2018 13:10:00.053 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:PermSize=256m
21-Jun-2018 13:10:00.053 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.endorsed.dirs=/opt/Camunda/server/apache-tomcat-8.0.47/endorsed
21-Jun-2018 13:10:00.054 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.base=/opt/Camunda/server/apache-tomcat-8.0.47
21-Jun-2018 13:10:00.054 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.home=/opt/Camunda/server/apache-tomcat-8.0.47
21-Jun-2018 13:10:00.054 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.io.tmpdir=/opt/Camunda/server/apache-tomcat-8.0.47/temp
21-Jun-2018 13:10:00.054 INFO [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
Exception in thread “main” java.lang.InternalError
at sun.security.ec.SunEC.initialize(Native Method)
at sun.security.ec.SunEC.access$000(SunEC.java:49)
at sun.security.ec.SunEC$1.run(SunEC.java:61)
at sun.security.ec.SunEC$1.run(SunEC.java:58)
at java.security.AccessController.doPrivileged(Native Method)
at sun.security.ec.SunEC.(SunEC.java:58)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:221)
at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:206)
at java.security.AccessController.doPrivileged(Native Method)
at sun.security.jca.ProviderConfig.doLoadProvider(ProviderConfig.java:206)
at sun.security.jca.ProviderConfig.getProvider(ProviderConfig.java:187)
at sun.security.jca.ProviderList.loadAll(ProviderList.java:282)
at sun.security.jca.ProviderList.removeInvalid(ProviderList.java:299)
at sun.security.jca.Providers.getFullProviderList(Providers.java:173)
at java.security.Security.getProviders(Security.java:452)
at org.apache.catalina.core.JreMemoryLeakPreventionListener.lifecycleEvent(JreMemoryLeakPreventionListener.java:391)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:95)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:388)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:101)
at org.apache.catalina.startup.Catalina.load(Catalina.java:581)
at org.apache.catalina.startup.Catalina.load(Catalina.java:604)
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.startup.Bootstrap.load(Bootstrap.java:310)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:484)
OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
OpenJDK 64-Bit Server VM warning: ignoring option PermSize=256m; support was removed in 8.0
21-Jun-2018 13:13:19.044 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server version: Apache Tomcat/8.0.47
21-Jun-2018 13:13:19.047 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server built: Sep 29 2017 13:46:41 UTC
21-Jun-2018 13:13:19.047 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server number: 8.0.47.0
21-Jun-2018 13:13:19.047 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name: Linux
21-Jun-2018 13:13:19.047 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Version: 3.10.0-693.11.6.el7.x86_64
21-Jun-2018 13:13:19.047 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Architecture: amd64
21-Jun-2018 13:13:19.048 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Java Home: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.171-8.b10.el7_5.x86_64/jre
21-Jun-2018 13:13:19.048 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Version: 1.8.0_171-b10
21-Jun-2018 13:13:19.048 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Vendor: Oracle Corporation
21-Jun-2018 13:13:19.048 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE: /opt/Camunda/server/apache-tomcat-8.0.47
21-Jun-2018 13:13:19.048 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME: /opt/Camunda/server/apache-tomcat-8.0.47
21-Jun-2018 13:13:19.048 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.config.file=./server/apache-tomcat-8.0.47/conf/logging.properties
21-Jun-2018 13:13:19.048 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
21-Jun-2018 13:13:19.048 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djdk.tls.ephemeralDHKeySize=2048
21-Jun-2018 13:13:19.049 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.protocol.handler.pkgs=org.apache.catalina.webresources
21-Jun-2018 13:13:19.049 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Xmx512m
21-Jun-2018 13:13:19.049 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:MaxPermSize=256m
21-Jun-2018 13:13:19.049 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:PermSize=256m
21-Jun-2018 13:13:19.049 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.endorsed.dirs=./server/apache-tomcat-8.0.47/endorsed
21-Jun-2018 13:13:19.049 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.base=./server/apache-tomcat-8.0.47
21-Jun-2018 13:13:19.049 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.home=./server/apache-tomcat-8.0.47
21-Jun-2018 13:13:19.049 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.io.tmpdir=./server/apache-tomcat-8.0.47/temp
21-Jun-2018 13:13:19.049 INFO [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
Exception in thread “main” java.lang.InternalError
at sun.security.ec.SunEC.initialize(Native Method)
at sun.security.ec.SunEC.access$000(SunEC.java:49)
at sun.security.ec.SunEC$1.run(SunEC.java:61)
at sun.security.ec.SunEC$1.run(SunEC.java:58)
at java.security.AccessController.doPrivileged(Native Method)
at sun.security.ec.SunEC.(SunEC.java:58)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:221)
at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:206)
at java.security.AccessController.doPrivileged(Native Method)
at sun.security.jca.ProviderConfig.doLoadProvider(ProviderConfig.java:206)
at sun.security.jca.ProviderConfig.getProvider(ProviderConfig.java:187)
at sun.security.jca.ProviderList.loadAll(ProviderList.java:282)
at sun.security.jca.ProviderList.removeInvalid(ProviderList.java:299)
at sun.security.jca.Providers.getFullProviderList(Providers.java:173)
at java.security.Security.getProviders(Security.java:452)
at org.apache.catalina.core.JreMemoryLeakPreventionListener.lifecycleEvent(JreMemoryLeakPreventionListener.java:391)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:95)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:388)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:101)
at org.apache.catalina.startup.Catalina.load(Catalina.java:581)
at org.apache.catalina.startup.Catalina.load(Catalina.java:604)
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.startup.Bootstrap.load(Bootstrap.java:310)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:484)
OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
OpenJDK 64-Bit Server VM warning: ignoring option PermSize=256m; support was removed in 8.0
21-Jun-2018 14:23:49.841 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server version: Apache Tomcat/8.0.47
21-Jun-2018 14:23:49.843 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server built: Sep 29 2017 13:46:41 UTC
21-Jun-2018 14:23:49.844 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server number: 8.0.47.0
21-Jun-2018 14:23:49.844 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name: Linux
21-Jun-2018 14:23:49.844 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Version: 3.10.0-693.11.6.el7.x86_64
21-Jun-2018 14:23:49.844 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Architecture: amd64
21-Jun-2018 14:23:49.844 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Java Home: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.171-8.b10.el7_5.x86_64/jre
21-Jun-2018 14:23:49.845 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Version: 1.8.0_171-b10
21-Jun-2018 14:23:49.845 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Vendor: Oracle Corporation
21-Jun-2018 14:23:49.845 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE: /opt/Camunda/server/apache-tomcat-8.0.47
21-Jun-2018 14:23:49.845 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME: /opt/Camunda/server/apache-tomcat-8.0.47
21-Jun-2018 14:23:49.845 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.config.file=/opt/Camunda/server/apache-tomcat-8.0.47/conf/logging.properties
21-Jun-2018 14:23:49.845 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
21-Jun-2018 14:23:49.846 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djdk.tls.ephemeralDHKeySize=2048
21-Jun-2018 14:23:49.846 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.protocol.handler.pkgs=org.apache.catalina.webresources
21-Jun-2018 14:23:49.846 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Xmx512m
21-Jun-2018 14:23:49.846 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:MaxPermSize=256m
21-Jun-2018 14:23:49.846 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:PermSize=256m
21-Jun-2018 14:23:49.846 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.endorsed.dirs=/opt/Camunda/server/apache-tomcat-8.0.47/endorsed
21-Jun-2018 14:23:49.846 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.base=/opt/Camunda/server/apache-tomcat-8.0.47
21-Jun-2018 14:23:49.846 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.home=/opt/Camunda/server/apache-tomcat-8.0.47
21-Jun-2018 14:23:49.847 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.io.tmpdir=/opt/Camunda/server/apache-tomcat-8.0.47/temp
21-Jun-2018 14:23:49.847 INFO [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
Exception in thread “main” java.lang.InternalError
at sun.security.ec.SunEC.initialize(Native Method)
at sun.security.ec.SunEC.access$000(SunEC.java:49)
at sun.security.ec.SunEC$1.run(SunEC.java:61)
at sun.security.ec.SunEC$1.run(SunEC.java:58)
at java.security.AccessController.doPrivileged(Native Method)
at sun.security.ec.SunEC.(SunEC.java:58)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:221)
at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:206)
at java.security.AccessController.doPrivileged(Native Method)
at sun.security.jca.ProviderConfig.doLoadProvider(ProviderConfig.java:206)
at sun.security.jca.ProviderConfig.getProvider(ProviderConfig.java:187)
at sun.security.jca.ProviderList.loadAll(ProviderList.java:282)
at sun.security.jca.ProviderList.removeInvalid(ProviderList.java:299)
at sun.security.jca.Providers.getFullProviderList(Providers.java:173)
at java.security.Security.getProviders(Security.java:452)
at org.apache.catalina.core.JreMemoryLeakPreventionListener.lifecycleEvent(JreMemoryLeakPreventionListener.java:391)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:95)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:388)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:101)
at org.apache.catalina.startup.Catalina.load(Catalina.java:581)
at org.apache.catalina.startup.Catalina.load(Catalina.java:604)
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.startup.Bootstrap.load(Bootstrap.java:310)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:484)
OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
OpenJDK 64-Bit Server VM warning: ignoring option PermSize=256m; support was removed in 8.0
21-Jun-2018 15:29:51.154 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server version: Apache Tomcat/8.0.47
21-Jun-2018 15:29:51.157 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server built: Sep 29 2017 13:46:41 UTC
21-Jun-2018 15:29:51.157 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server number: 8.0.47.0
21-Jun-2018 15:29:51.158 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name: Linux
21-Jun-2018 15:29:51.158 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Version: 3.10.0-693.11.6.el7.x86_64
21-Jun-2018 15:29:51.159 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Architecture: amd64
21-Jun-2018 15:29:51.159 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Java Home: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.171-8.b10.el7_5.x86_64/jre
21-Jun-2018 15:29:51.159 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Version: 1.8.0_171-b10
21-Jun-2018 15:29:51.159 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Vendor: Oracle Corporation
21-Jun-2018 15:29:51.159 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE: /opt/CamundaBackup06212018/server/apache-tomcat-8.0.47
21-Jun-2018 15:29:51.159 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME: /opt/CamundaBackup06212018/server/apache-tomcat-8.0.47
21-Jun-2018 15:29:51.160 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.config.file=/opt/CamundaBackup06212018/server/apache-tomcat-8.0.47/conf/logging.properties
21-Jun-2018 15:29:51.160 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
21-Jun-2018 15:29:51.160 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djdk.tls.ephemeralDHKeySize=2048
21-Jun-2018 15:29:51.160 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.protocol.handler.pkgs=org.apache.catalina.webresources
21-Jun-2018 15:29:51.161 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Xmx512m
21-Jun-2018 15:29:51.161 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:MaxPermSize=256m
21-Jun-2018 15:29:51.161 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:PermSize=256m
21-Jun-2018 15:29:51.161 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.endorsed.dirs=/opt/CamundaBackup06212018/server/apache-tomcat-8.0.47/endorsed
21-Jun-2018 15:29:51.161 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.base=/opt/CamundaBackup06212018/server/apache-tomcat-8.0.47
21-Jun-2018 15:29:51.162 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.home=/opt/CamundaBackup06212018/server/apache-tomcat-8.0.47
21-Jun-2018 15:29:51.162 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.io.tmpdir=/opt/CamundaBackup06212018/server/apache-tomcat-8.0.47/temp
21-Jun-2018 15:29:51.162 INFO [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
Exception in thread “main” java.lang.InternalError
at sun.security.ec.SunEC.initialize(Native Method)
at sun.security.ec.SunEC.access$000(SunEC.java:49)
at sun.security.ec.SunEC$1.run(SunEC.java:61)
at sun.security.ec.SunEC$1.run(SunEC.java:58)
at java.security.AccessController.doPrivileged(Native Method)
at sun.security.ec.SunEC.(SunEC.java:58)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:221)
at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:206)
at java.security.AccessController.doPrivileged(Native Method)
at sun.security.jca.ProviderConfig.doLoadProvider(ProviderConfig.java:206)
at sun.security.jca.ProviderConfig.getProvider(ProviderConfig.java:187)
at sun.security.jca.ProviderList.loadAll(ProviderList.java:282)
at sun.security.jca.ProviderList.removeInvalid(ProviderList.java:299)
at sun.security.jca.Providers.getFullProviderList(Providers.java:173)
at java.security.Security.getProviders(Security.java:452)
at org.apache.catalina.core.JreMemoryLeakPreventionListener.lifecycleEvent(JreMemoryLeakPreventionListener.java:391)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:95)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:388)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:101)
at org.apache.catalina.startup.Catalina.load(Catalina.java:581)
at org.apache.catalina.startup.Catalina.load(Catalina.java:604)
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.startup.Bootstrap.load(Bootstrap.java:310)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:484)

Seems there’s some object references that are no longer needed are unnecessarily maintained. Please fix the memory leak. For more analysis use VisualVM to check memory leak on JVM.

I’m new to this process, could you please elaborate?

It seems to be a known JDK problem on the linux box: https://www.google.com/search?q=Exception+in+thread+“main”+java.lang.InternalErrorat+sun.security.ec.SunEC.initialize(Native+Method)at+sun.security.ec.SunEC.access%24000(SunEC.java%3A49)&oq=Exception+in+thread+“main”+java.lang.InternalErrorat+sun.security.ec.SunEC.initialize(Native+Method)at+sun.security.ec.SunEC.access%24000(SunEC.java%3A49)

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You can refer the links here and there to setup VisualVM in your eclipse.

And also try killing the running process of postgress and also close eclipse. and then restart your applications.

And also start your application with debug mode and put some breakpoints to know where is the cause is.

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