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Posted to issues@kylin.apache.org by " Kaige Liu (JIRA)" <ji...@apache.org> on 2017/01/16 04:09:26 UTC
[jira] [Updated] (KYLIN-2395) Lots of warning messages about
failing to scan jars in kylin.out
[ https://issues.apache.org/jira/browse/KYLIN-2395?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kaige Liu updated KYLIN-2395:
-----------------------------
Attachment: KYLIN-2395-disable-tomcat-jarscanner.patch
Submit patch. Please help review. Thanks.
> 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
> Assignee: Kaige Liu
> Attachments: KYLIN-2395-disable-tomcat-jarscanner.patch
>
>
> 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)
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