Kaige Liu created KYLIN-2395: --------------------------------- Summary: Lots of warning messages about failing to scan jars in kylin.out Key: KYLIN-2395 URL: https://issues.apache.org/jira/browse/KYLIN-2395 Project: Kylin Issue Type: Bug Reporter: Kaige Liu
When starting kylin, tomcat will scan jars under classpath by default. It's trivial and annoying. I thinks it's better to disable scanning jars. Jan 16, 2017 3:49:08 AM org.apache.tomcat.util.scan.StandardJarScanner scan WARNING: Failed to scan [file:/usr/hdp/2.2.4.2-2/phoenix/hsqldb-1.8.0.10.jar] from classloader hierarchy java.io.FileNotFoundException: /usr/hdp/2.2.4.2-2/phoenix/hsqldb-1.8.0.10.jar (No such file or directory) at java.util.zip.ZipFile.open(Native Method) at java.util.zip.ZipFile.<init>(ZipFile.java:215) at java.util.zip.ZipFile.<init>(ZipFile.java:145) at java.util.jar.JarFile.<init>(JarFile.java:154) at java.util.jar.JarFile.<init>(JarFile.java:118) at org.apache.tomcat.util.scan.JarFileUrlJar.<init>(JarFileUrlJar.java:60) at org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:48) at org.apache.tomcat.util.scan.StandardJarScanner.process(StandardJarScanner.java:338) at org.apache.tomcat.util.scan.StandardJarScanner.scan(StandardJarScanner.java:288) at org.apache.catalina.startup.ContextConfig.processJarsForWebFragments(ContextConfig.java:1898) at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1126) at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:775) at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:299) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:94) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5087) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:752) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:728) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:952) at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1823) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Jan 16, 2017 3:49:08 AM org.apache.tomcat.util.scan.StandardJarScanner scan WARNING: Failed to scan [file:/usr/hdp/2.2.4.2-2/phoenix/automaton-1.11-8.jar] from classloader hierarchy java.io.FileNotFoundException: /usr/hdp/2.2.4.2-2/phoenix/automaton-1.11-8.jar (No such file or directory) at java.util.zip.ZipFile.open(Native Method) at java.util.zip.ZipFile.<init>(ZipFile.java:215) at java.util.zip.ZipFile.<init>(ZipFile.java:145) at java.util.jar.JarFile.<init>(JarFile.java:154) at java.util.jar.JarFile.<init>(JarFile.java:118) at org.apache.tomcat.util.scan.JarFileUrlJar.<init>(JarFileUrlJar.java:60) at org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:48) at org.apache.tomcat.util.scan.StandardJarScanner.process(StandardJarScanner.java:338) at org.apache.tomcat.util.scan.StandardJarScanner.scan(StandardJarScanner.java:288) at org.apache.catalina.startup.ContextConfig.processJarsForWebFragments(ContextConfig.java:1898) at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1126) at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:775) at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:299) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:94) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5087) -- This message was sent by Atlassian JIRA (v6.3.4#6332)