Hi all, I have a Spring Boot web app which gives me an error which is related to Tomcat, specifically embedded Tomcat.
There is nothing related in the internet related to this problem so I am hoping someone in this group would be able to provide me with the solutions. This is the error stack : 2018-08-05 15:24:02.476 INFO 4856 --- [ main] c.hi5tutors.Spring.Hi5SpringApplication : Starting Hi5SpringApplication on DESKTOP-1KGGO27 with PID 4856 (C:\Users\\workspace9\Hi5Spring\target\classes started by in C:\Users\\workspace9\Hi5Spring) 2018-08-05 15:24:02.491 INFO 4856 --- [ main] c.hi5tutors.Spring.Hi5SpringApplication : No active profile set, falling back to default profiles: default 2018-08-05 15:24:14.605 INFO 4856 --- [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat] 2018-08-05 15:24:14.620 INFO 4856 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet Engine: Apache Tomcat/8.5.31 2018-08-05 15:24:14.669 INFO 4856 --- [ost-startStop-1] o.a.catalina.core.AprLifecycleListener : The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [C:\Program Files\Java\jdk1.8.0_151\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:/Program Files/Java/jre1.8.0_171/bin/server;C:/Program Files/Java/jre1.8.0_171/bin;C:/Program Files/Java/jre1.8.0_171/lib/amd64;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\ProgramData\Oracle\Java\javapath;C:\Program Files\MySQL\mysql-5.7.20-win32\bin;C:\Program Files\Git\cmd;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;C:\Program Files\Java\jdk1.8.0_151\bin;C:\Users\\AppData\Local\Microsoft\WindowsApps;;C:\Program Files (x86)\Eclipse-Spring IDE\eclipse;;.] 2018-08-05 15:24:17.153 WARN 4856 --- [ost-startStop-1] o.a.tomcat.util.scan.StandardJarScanner : Failed to scan [file:/C:/Users//.m2/repository/org/glassfish/hk2/hk2/2.5.0-b42/hk2-utils.jar] from classloader hierarchy java.io.FileNotFoundException: C:\Users\\.m2\repository\org\glassfish\hk2\hk2\2.5.0-b42\hk2-utils.jar (The system cannot find the file specified) at java.util.zip.ZipFile.open(Native Method) ~[na:1.8.0_151] at java.util.zip.ZipFile.<init>(ZipFile.java:225) ~[na:1.8.0_151] at java.util.zip.ZipFile.<init>(ZipFile.java:155) ~[na:1.8.0_151] at java.util.jar.JarFile.<init>(JarFile.java:166) ~[na:1.8.0_151] at java.util.jar.JarFile.<init>(JarFile.java:130) ~[na:1.8.0_151] at org.apache.tomcat.util.compat.JreCompat.jarFileNewInstance(JreCompat.java:188) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.JarFileUrlJar.<init>(JarFileUrlJar.java:65) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:49) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.process(StandardJarScanner.java:374) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.processURLs(StandardJarScanner.java:309) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.doScanClassPath(StandardJarScanner.java:266) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.scan(StandardJarScanner.java:229) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.TldScanner.scanJars(TldScanner.java:262) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.TldScanner.scan(TldScanner.java:104) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.JasperInitializer.onStartup(JasperInitializer.java:101) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5245) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1421) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1411) [tomcat-embed-core-8.5.31.jar:8.5.31] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_151] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151] 2018-08-05 15:24:17.170 WARN 4856 --- [ost-startStop-1] o.a.tomcat.util.scan.StandardJarScanner : Failed to scan [file:/C:/Users/Karen.Goh/.m2/repository/org/glassfish/hk2/hk2/2.5.0-b42/javax.annotation-api.jar] from classloader hierarchy java.io.FileNotFoundException: C:\Users\\.m2\repository\org\glassfish\hk2\hk2\2.5.0-b42\javax.annotation-api.jar (The system cannot find the file specified) at java.util.zip.ZipFile.open(Native Method) ~[na:1.8.0_151] at java.util.zip.ZipFile.<init>(ZipFile.java:225) ~[na:1.8.0_151] at java.util.zip.ZipFile.<init>(ZipFile.java:155) ~[na:1.8.0_151] at java.util.jar.JarFile.<init>(JarFile.java:166) ~[na:1.8.0_151] at java.util.jar.JarFile.<init>(JarFile.java:130) ~[na:1.8.0_151] at org.apache.tomcat.util.compat.JreCompat.jarFileNewInstance(JreCompat.java:188) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.JarFileUrlJar.<init>(JarFileUrlJar.java:65) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:49) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.process(StandardJarScanner.java:374) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.processURLs(StandardJarScanner.java:309) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.doScanClassPath(StandardJarScanner.java:266) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.scan(StandardJarScanner.java:229) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.TldScanner.scanJars(TldScanner.java:262) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.TldScanner.scan(TldScanner.java:104) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.JasperInitializer.onStartup(JasperInitializer.java:101) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5245) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1421) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1411) [tomcat-embed-core-8.5.31.jar:8.5.31] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_151] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151] 2018-08-05 15:24:17.185 WARN 4856 --- [ost-startStop-1] o.a.tomcat.util.scan.StandardJarScanner : Failed to scan [file:/C:/Users/Karen.Goh/.m2/repository/org/glassfish/hk2/hk2/2.5.0-b42/javax.inject.jar] from classloader hierarchy java.io.FileNotFoundException: C:\Users\\.m2\repository\org\glassfish\hk2\hk2\2.5.0-b42\javax.inject.jar (The system cannot find the file specified) at java.util.zip.ZipFile.open(Native Method) ~[na:1.8.0_151] at java.util.zip.ZipFile.<init>(ZipFile.java:225) ~[na:1.8.0_151] at java.util.zip.ZipFile.<init>(ZipFile.java:155) ~[na:1.8.0_151] at java.util.jar.JarFile.<init>(JarFile.java:166) ~[na:1.8.0_151] at java.util.jar.JarFile.<init>(JarFile.java:130) ~[na:1.8.0_151] at org.apache.tomcat.util.compat.JreCompat.jarFileNewInstance(JreCompat.java:188) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.JarFileUrlJar.<init>(JarFileUrlJar.java:65) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:49) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.process(StandardJarScanner.java:374) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.processURLs(StandardJarScanner.java:309) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.doScanClassPath(StandardJarScanner.java:266) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.scan(StandardJarScanner.java:229) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.TldScanner.scanJars(TldScanner.java:262) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.TldScanner.scan(TldScanner.java:104) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.JasperInitializer.onStartup(JasperInitializer.java:101) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5245) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1421) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1411) [tomcat-embed-core-8.5.31.jar:8.5.31] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_151] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151] 2018-08-05 15:24:17.201 WARN 4856 --- [ost-startStop-1] o.a.tomcat.util.scan.StandardJarScanner : Failed to scan [file:/C:/Users/Karen.Goh/.m2/repository/org/glassfish/hk2/hk2/2.5.0-b42/hk2-api.jar] from classloader hierarchy java.io.FileNotFoundException: C:\Users\\.m2\repository\org\glassfish\hk2\hk2\2.5.0-b42\hk2-api.jar (The system cannot find the file specified) at java.util.zip.ZipFile.open(Native Method) ~[na:1.8.0_151] at java.util.zip.ZipFile.<init>(ZipFile.java:225) ~[na:1.8.0_151] at java.util.zip.ZipFile.<init>(ZipFile.java:155) ~[na:1.8.0_151] at java.util.jar.JarFile.<init>(JarFile.java:166) ~[na:1.8.0_151] at java.util.jar.JarFile.<init>(JarFile.java:130) ~[na:1.8.0_151] at org.apache.tomcat.util.compat.JreCompat.jarFileNewInstance(JreCompat.java:188) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.JarFileUrlJar.<init>(JarFileUrlJar.java:65) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:49) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.process(StandardJarScanner.java:374) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.processURLs(StandardJarScanner.java:309) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.doScanClassPath(StandardJarScanner.java:266) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.scan(StandardJarScanner.java:229) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.TldScanner.scanJars(TldScanner.java:262) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.TldScanner.scan(TldScanner.java:104) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.JasperInitializer.onStartup(JasperInitializer.java:101) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5245) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1421) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1411) [tomcat-embed-core-8.5.31.jar:8.5.31] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_151] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151] 2018-08-05 15:24:17.216 WARN 4856 --- [ost-startStop-1] o.a.tomcat.util.scan.StandardJarScanner : Failed to scan [file:/C:/Users/Karen.Goh/.m2/repository/org/glassfish/hk2/hk2/2.5.0-b42/config-types.jar] from classloader hierarchy java.io.FileNotFoundException: C:\Users\\.m2\repository\org\glassfish\hk2\hk2\2.5.0-b42\config-types.jar (The system cannot find the file specified) at java.util.zip.ZipFile.open(Native Method) ~[na:1.8.0_151] at java.util.zip.ZipFile.<init>(ZipFile.java:225) ~[na:1.8.0_151] at java.util.zip.ZipFile.<init>(ZipFile.java:155) ~[na:1.8.0_151] at java.util.jar.JarFile.<init>(JarFile.java:166) ~[na:1.8.0_151] at java.util.jar.JarFile.<init>(JarFile.java:130) ~[na:1.8.0_151] at org.apache.tomcat.util.compat.JreCompat.jarFileNewInstance(JreCompat.java:188) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.JarFileUrlJar.<init>(JarFileUrlJar.java:65) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:49) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.process(StandardJarScanner.java:374) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.processURLs(StandardJarScanner.java:309) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.doScanClassPath(StandardJarScanner.java:266) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.scan(StandardJarScanner.java:229) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.TldScanner.scanJars(TldScanner.java:262) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.TldScanner.scan(TldScanner.java:104) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.JasperInitializer.onStartup(JasperInitializer.java:101) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5245) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1421) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1411) [tomcat-embed-core-8.5.31.jar:8.5.31] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_151] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151] 2018-08-05 15:24:17.216 WARN 4856 --- [ost-startStop-1] o.a.tomcat.util.scan.StandardJarScanner : Failed to scan [file:/C:/Users/Karen.Goh/.m2/repository/org/glassfish/hk2/hk2/2.5.0-b42/hk2-core.jar] from classloader hierarchy java.io.FileNotFoundException: C:\Users\\.m2\repository\org\glassfish\hk2\hk2\2.5.0-b42\hk2-core.jar (The system cannot find the file specified) at java.util.zip.ZipFile.open(Native Method) ~[na:1.8.0_151] at java.util.zip.ZipFile.<init>(ZipFile.java:225) ~[na:1.8.0_151] at java.util.zip.ZipFile.<init>(ZipFile.java:155) ~[na:1.8.0_151] at java.util.jar.JarFile.<init>(JarFile.java:166) ~[na:1.8.0_151] at java.util.jar.JarFile.<init>(JarFile.java:130) ~[na:1.8.0_151] at org.apache.tomcat.util.compat.JreCompat.jarFileNewInstance(JreCompat.java:188) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.JarFileUrlJar.<init>(JarFileUrlJar.java:65) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:49) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.process(StandardJarScanner.java:374) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.processURLs(StandardJarScanner.java:309) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.doScanClassPath(StandardJarScanner.java:266) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.scan(StandardJarScanner.java:229) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.TldScanner.scanJars(TldScanner.java:262) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.TldScanner.scan(TldScanner.java:104) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.JasperInitializer.onStartup(JasperInitializer.java:101) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5245) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1421) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1411) [tomcat-embed-core-8.5.31.jar:8.5.31] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_151] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151] 2018-08-05 15:24:17.232 WARN 4856 --- [ost-startStop-1] o.a.tomcat.util.scan.StandardJarScanner : Failed to scan [file:/C:/Users//.m2/repository/org/glassfish/hk2/hk2/2.5.0-b42/hk2-config.jar] from classloader hierarchy java.io.FileNotFoundException: C:\Users\\.m2\repository\org\glassfish\hk2\hk2\2.5.0-b42\hk2-config.jar (The system cannot find the file specified) at java.util.zip.ZipFile.open(Native Method) ~[na:1.8.0_151] at java.util.zip.ZipFile.<init>(ZipFile.java:225) ~[na:1.8.0_151] at java.util.zip.ZipFile.<init>(ZipFile.java:155) ~[na:1.8.0_151] at java.util.jar.JarFile.<init>(JarFile.java:166) ~[na:1.8.0_151] at java.util.jar.JarFile.<init>(JarFile.java:130) ~[na:1.8.0_151] at org.apache.tomcat.util.compat.JreCompat.jarFileNewInstance(JreCompat.java:188) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.JarFileUrlJar.<init>(JarFileUrlJar.java:65) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:49) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.process(StandardJarScanner.java:374) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.processURLs(StandardJarScanner.java:309) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.doScanClassPath(StandardJarScanner.java:266) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.scan(StandardJarScanner.java:229) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.TldScanner.scanJars(TldScanner.java:262) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.TldScanner.scan(TldScanner.java:104) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.JasperInitializer.onStartup(JasperInitializer.java:101) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5245) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1421) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1411) [tomcat-embed-core-8.5.31.jar:8.5.31] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_151] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151] 2018-08-05 15:24:17.232 WARN 4856 --- [ost-startStop-1] o.a.tomcat.util.scan.StandardJarScanner : Failed to scan [file:/C:/Users//.m2/repository/org/glassfish/hk2/hk2/2.5.0-b42/tiger-types.jar] from classloader hierarchy java.io.FileNotFoundException: C:\Users\\.m2\repository\org\glassfish\hk2\hk2\2.5.0-b42\tiger-types.jar (The system cannot find the file specified) at java.util.zip.ZipFile.open(Native Method) ~[na:1.8.0_151] at java.util.zip.ZipFile.<init>(ZipFile.java:225) ~[na:1.8.0_151] at java.util.zip.ZipFile.<init>(ZipFile.java:155) ~[na:1.8.0_151] at java.util.jar.JarFile.<init>(JarFile.java:166) ~[na:1.8.0_151] at java.util.jar.JarFile.<init>(JarFile.java:130) ~[na:1.8.0_151] at org.apache.tomcat.util.compat.JreCompat.jarFileNewInstance(JreCompat.java:188) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.JarFileUrlJar.<init>(JarFileUrlJar.java:65) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:49) ~[tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.process(StandardJarScanner.java:374) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.processURLs(StandardJarScanner.java:309) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.doScanClassPath(StandardJarScanner.java:266) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.tomcat.util.scan.StandardJarScanner.scan(StandardJarScanner.java:229) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.TldScanner.scanJars(TldScanner.java:262) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.TldScanner.scan(TldScanner.java:104) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.jasper.servlet.JasperInitializer.onStartup(JasperInitializer.java:101) [tomcat-embed-jasper-8.5.31.jar:8.5.31] at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5245) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1421) [tomcat-embed-core-8.5.31.jar:8.5.31] at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1411) [tomcat-embed-core-8.5.31.jar:8.5.31] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_151] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151] The same error was repeated for the below jars. validation-api.jar jboss-logging.jar classmate.jar hk2-locator.jar avassist.jar \hk2-runlevel.jar class-model.jar asm-all-repackaged.jar 2018-08-05 15:24:17.341 INFO 4856 --- [ost-startStop-1] org.apache.jasper.servlet.TldScanner : At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time. 2018-08-05 15:24:17.552 INFO 4856 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext 2018-08-05 15:24:20.286 INFO 4856 --- [ main] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Starting... Sun Aug 05 15:24:21 SGT 2018 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification. 2018-08-05 15:24:21.855 INFO 4856 --- [ main] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Start completed. Sun Aug 05 15:24:22 SGT 2018 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification. Sun Aug 05 15:24:22 SGT 2018 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification. Sun Aug 05 15:24:22 SGT 2018 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification. Sun Aug 05 15:24:22 SGT 2018 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification. 2018-08-05 15:24:22.427 INFO 4856 --- [ main] o.hibernate.jpa.internal.util.LogHelper : HHH000204: Processing PersistenceUnitInfo [ name: default I do not know why suddenly I am receiving all these errors. I tried Maven clean, install etc but the same error keeps coming and I can't continue my work. Tks & rgds, Karen --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org