[
https://issues.apache.org/jira/browse/KNOX-804?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Kevin Risden updated KNOX-804:
------------------------------
Description:
There is an intermittent issue when using ehcache in the shiro config. It
doesn't seem to happen in a new topology file.
{code:java}
2016-10-10 08:22:09,171 ERROR env.EnvironmentLoader
(EnvironmentLoader.java:initEnvironment(146)) - Shiro environment
initialization failed
org.apache.shiro.cache.CacheException: net.sf.ehcache.CacheException: Another
unnamed CacheManager already exists in the same VM. Please provide unique names
for each CacheManager in the config or do one of following:
1. Use one of the CacheManager.create() static factory methods to reuse same
CacheManager with same name or create one if necessary
2. Shutdown the earlier cacheManager before creating new one with same name.
The source of the existing CacheManager is: InputStreamConfigurationSource
stream=sun.net.www.protocol.jar.JarURLConnection$JarURLInputStream@42caa857
at
org.apache.shiro.cache.ehcache.EhCacheManager.ensureCacheManager(EhCacheManager.java:224)
at org.apache.shiro.cache.ehcache.EhCacheManager.init(EhCacheManager.java:199)
at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:45)
at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:40)
at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:61)
at
org.apache.shiro.config.ReflectionBuilder.buildObjects(ReflectionBuilder.java:129)
at
org.apache.shiro.config.IniSecurityManagerFactory.buildInstances(IniSecurityManagerFactory.java:161)
at
org.apache.shiro.config.IniSecurityManagerFactory.createSecurityManager(IniSecurityManagerFactory.java:124)
at
org.apache.shiro.config.IniSecurityManagerFactory.createSecurityManager(IniSecurityManagerFactory.java:102)
at
org.apache.shiro.config.IniSecurityManagerFactory.createInstance(IniSecurityManagerFactory.java:88)
at
org.apache.shiro.config.IniSecurityManagerFactory.createInstance(IniSecurityManagerFactory.java:46)
at
org.apache.shiro.config.IniFactorySupport.createInstance(IniFactorySupport.java:123)
at org.apache.shiro.util.AbstractFactory.getInstance(AbstractFactory.java:47)
at
org.apache.shiro.web.env.IniWebEnvironment.createWebSecurityManager(IniWebEnvironment.java:203)
at
org.apache.shiro.web.env.IniWebEnvironment.configure(IniWebEnvironment.java:99)
at org.apache.shiro.web.env.IniWebEnvironment.init(IniWebEnvironment.java:92)
at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:45)
at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:40)
at
org.apache.shiro.web.env.EnvironmentLoader.createEnvironment(EnvironmentLoader.java:221)
at
org.apache.shiro.web.env.EnvironmentLoader.initEnvironment(EnvironmentLoader.java:133)
at
org.apache.shiro.web.env.EnvironmentLoaderListener.contextInitialized(EnvironmentLoaderListener.java:58)
at
org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:782)
at
org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:424)
at
org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:774)
at
org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:249)
at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1242)
at
org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:717)
at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:494)
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at
org.apache.hadoop.gateway.GatewayServer.internalDeploy(GatewayServer.java:364)
at org.apache.hadoop.gateway.GatewayServer.access$700(GatewayServer.java:72)
at
org.apache.hadoop.gateway.GatewayServer$InternalTopologyListener.handleCreateDeployment(GatewayServer.java:441)
at
org.apache.hadoop.gateway.GatewayServer$InternalTopologyListener.handleTopologyEvent(GatewayServer.java:402)
at
org.apache.hadoop.gateway.services.topology.impl.DefaultTopologyService.notifyChangeListeners(DefaultTopologyService.java:347)
at
org.apache.hadoop.gateway.services.topology.impl.DefaultTopologyService.reloadTopologies(DefaultTopologyService.java:321)
at
org.apache.hadoop.gateway.services.topology.impl.DefaultTopologyService.onFileChange(DefaultTopologyService.java:418)
at
org.apache.commons.io.monitor.FileAlterationObserver.doMatch(FileAlterationObserver.java:400)
at
org.apache.commons.io.monitor.FileAlterationObserver.checkAndNotify(FileAlterationObserver.java:334)
at
org.apache.commons.io.monitor.FileAlterationObserver.checkAndNotify(FileAlterationObserver.java:304)
at
org.apache.commons.io.monitor.FileAlterationMonitor.run(FileAlterationMonitor.java:182)
at java.lang.Thread.run(Thread.java:745)
Caused by: net.sf.ehcache.CacheException: Another unnamed CacheManager already
exists in the same VM. Please provide unique names for each CacheManager in the
config or do one of following:
1. Use one of the CacheManager.create() static factory methods to reuse same
CacheManager with same name or create one if necessary
2. Shutdown the earlier cacheManager before creating new one with same name.
The source of the existing CacheManager is: InputStreamConfigurationSource
stream=sun.net.www.protocol.jar.JarURLConnection$JarURLInputStream@42caa857
at
net.sf.ehcache.CacheManager.assertNoCacheManagerExistsWithSameName(CacheManager.java:460)
at net.sf.ehcache.CacheManager.init(CacheManager.java:349)
at net.sf.ehcache.CacheManager.<init>(CacheManager.java:317)
at
org.apache.shiro.cache.ehcache.EhCacheManager.ensureCacheManager(EhCacheManager.java:213)
... 40 more{code}
was:
There is an intermittent issue when using ehcache in the shiro config. It
doesn't seem to happen in a new topology file.
2016-10-10 08:22:09,171 ERROR env.EnvironmentLoader
(EnvironmentLoader.java:initEnvironment(146)) - Shiro environment
initialization failed
org.apache.shiro.cache.CacheException: net.sf.ehcache.CacheException: Another
unnamed CacheManager already exists in the same VM. Please provide unique names
for each CacheManager in the config or do one of following:
1. Use one of the CacheManager.create() static factory methods to reuse same
CacheManager with same name or create one if necessary
2. Shutdown the earlier cacheManager before creating new one with same name.
The source of the existing CacheManager is: InputStreamConfigurationSource
stream=sun.net.www.protocol.jar.JarURLConnection$JarURLInputStream@42caa857
at
org.apache.shiro.cache.ehcache.EhCacheManager.ensureCacheManager(EhCacheManager.java:224)
at org.apache.shiro.cache.ehcache.EhCacheManager.init(EhCacheManager.java:199)
at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:45)
at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:40)
at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:61)
at
org.apache.shiro.config.ReflectionBuilder.buildObjects(ReflectionBuilder.java:129)
at
org.apache.shiro.config.IniSecurityManagerFactory.buildInstances(IniSecurityManagerFactory.java:161)
at
org.apache.shiro.config.IniSecurityManagerFactory.createSecurityManager(IniSecurityManagerFactory.java:124)
at
org.apache.shiro.config.IniSecurityManagerFactory.createSecurityManager(IniSecurityManagerFactory.java:102)
at
org.apache.shiro.config.IniSecurityManagerFactory.createInstance(IniSecurityManagerFactory.java:88)
at
org.apache.shiro.config.IniSecurityManagerFactory.createInstance(IniSecurityManagerFactory.java:46)
at
org.apache.shiro.config.IniFactorySupport.createInstance(IniFactorySupport.java:123)
at org.apache.shiro.util.AbstractFactory.getInstance(AbstractFactory.java:47)
at
org.apache.shiro.web.env.IniWebEnvironment.createWebSecurityManager(IniWebEnvironment.java:203)
at
org.apache.shiro.web.env.IniWebEnvironment.configure(IniWebEnvironment.java:99)
at org.apache.shiro.web.env.IniWebEnvironment.init(IniWebEnvironment.java:92)
at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:45)
at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:40)
at
org.apache.shiro.web.env.EnvironmentLoader.createEnvironment(EnvironmentLoader.java:221)
at
org.apache.shiro.web.env.EnvironmentLoader.initEnvironment(EnvironmentLoader.java:133)
at
org.apache.shiro.web.env.EnvironmentLoaderListener.contextInitialized(EnvironmentLoaderListener.java:58)
at
org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:782)
at
org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:424)
at
org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:774)
at
org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:249)
at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1242)
at
org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:717)
at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:494)
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at
org.apache.hadoop.gateway.GatewayServer.internalDeploy(GatewayServer.java:364)
at org.apache.hadoop.gateway.GatewayServer.access$700(GatewayServer.java:72)
at
org.apache.hadoop.gateway.GatewayServer$InternalTopologyListener.handleCreateDeployment(GatewayServer.java:441)
at
org.apache.hadoop.gateway.GatewayServer$InternalTopologyListener.handleTopologyEvent(GatewayServer.java:402)
at
org.apache.hadoop.gateway.services.topology.impl.DefaultTopologyService.notifyChangeListeners(DefaultTopologyService.java:347)
at
org.apache.hadoop.gateway.services.topology.impl.DefaultTopologyService.reloadTopologies(DefaultTopologyService.java:321)
at
org.apache.hadoop.gateway.services.topology.impl.DefaultTopologyService.onFileChange(DefaultTopologyService.java:418)
at
org.apache.commons.io.monitor.FileAlterationObserver.doMatch(FileAlterationObserver.java:400)
at
org.apache.commons.io.monitor.FileAlterationObserver.checkAndNotify(FileAlterationObserver.java:334)
at
org.apache.commons.io.monitor.FileAlterationObserver.checkAndNotify(FileAlterationObserver.java:304)
at
org.apache.commons.io.monitor.FileAlterationMonitor.run(FileAlterationMonitor.java:182)
at java.lang.Thread.run(Thread.java:745)
Caused by: net.sf.ehcache.CacheException: Another unnamed CacheManager already
exists in the same VM. Please provide unique names for each CacheManager in the
config or do one of following:
1. Use one of the CacheManager.create() static factory methods to reuse same
CacheManager with same name or create one if necessary
2. Shutdown the earlier cacheManager before creating new one with same name.
The source of the existing CacheManager is: InputStreamConfigurationSource
stream=sun.net.www.protocol.jar.JarURLConnection$JarURLInputStream@42caa857
at
net.sf.ehcache.CacheManager.assertNoCacheManagerExistsWithSameName(CacheManager.java:460)
at net.sf.ehcache.CacheManager.init(CacheManager.java:349)
at net.sf.ehcache.CacheManager.<init>(CacheManager.java:317)
at
org.apache.shiro.cache.ehcache.EhCacheManager.ensureCacheManager(EhCacheManager.java:213)
... 40 more
> Knox ehcache usage has intermittent CacheManger exception
> ---------------------------------------------------------
>
> Key: KNOX-804
> URL: https://issues.apache.org/jira/browse/KNOX-804
> Project: Apache Knox
> Issue Type: Bug
> Components: Server, Site
> Affects Versions: 0.10.0
> Reporter: Sumit Gupta
> Assignee: Sumit Gupta
> Priority: Major
> Fix For: 0.11.0
>
>
> There is an intermittent issue when using ehcache in the shiro config. It
> doesn't seem to happen in a new topology file.
> {code:java}
> 2016-10-10 08:22:09,171 ERROR env.EnvironmentLoader
> (EnvironmentLoader.java:initEnvironment(146)) - Shiro environment
> initialization failed
> org.apache.shiro.cache.CacheException: net.sf.ehcache.CacheException:
> Another unnamed CacheManager already exists in the same VM. Please provide
> unique names for each CacheManager in the config or do one of following:
> 1. Use one of the CacheManager.create() static factory methods to reuse same
> CacheManager with same name or create one if necessary
> 2. Shutdown the earlier cacheManager before creating new one with same name.
> The source of the existing CacheManager is: InputStreamConfigurationSource
> stream=sun.net.www.protocol.jar.JarURLConnection$JarURLInputStream@42caa857
> at
> org.apache.shiro.cache.ehcache.EhCacheManager.ensureCacheManager(EhCacheManager.java:224)
> at
> org.apache.shiro.cache.ehcache.EhCacheManager.init(EhCacheManager.java:199)
> at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:45)
> at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:40)
> at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:61)
> at
> org.apache.shiro.config.ReflectionBuilder.buildObjects(ReflectionBuilder.java:129)
> at
> org.apache.shiro.config.IniSecurityManagerFactory.buildInstances(IniSecurityManagerFactory.java:161)
> at
> org.apache.shiro.config.IniSecurityManagerFactory.createSecurityManager(IniSecurityManagerFactory.java:124)
> at
> org.apache.shiro.config.IniSecurityManagerFactory.createSecurityManager(IniSecurityManagerFactory.java:102)
> at
> org.apache.shiro.config.IniSecurityManagerFactory.createInstance(IniSecurityManagerFactory.java:88)
> at
> org.apache.shiro.config.IniSecurityManagerFactory.createInstance(IniSecurityManagerFactory.java:46)
> at
> org.apache.shiro.config.IniFactorySupport.createInstance(IniFactorySupport.java:123)
> at org.apache.shiro.util.AbstractFactory.getInstance(AbstractFactory.java:47)
> at
> org.apache.shiro.web.env.IniWebEnvironment.createWebSecurityManager(IniWebEnvironment.java:203)
> at
> org.apache.shiro.web.env.IniWebEnvironment.configure(IniWebEnvironment.java:99)
> at org.apache.shiro.web.env.IniWebEnvironment.init(IniWebEnvironment.java:92)
> at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:45)
> at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:40)
> at
> org.apache.shiro.web.env.EnvironmentLoader.createEnvironment(EnvironmentLoader.java:221)
> at
> org.apache.shiro.web.env.EnvironmentLoader.initEnvironment(EnvironmentLoader.java:133)
> at
> org.apache.shiro.web.env.EnvironmentLoaderListener.contextInitialized(EnvironmentLoaderListener.java:58)
> at
> org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:782)
> at
> org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:424)
> at
> org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:774)
> at
> org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:249)
> at
> org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1242)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:717)
> at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:494)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
> at
> org.apache.hadoop.gateway.GatewayServer.internalDeploy(GatewayServer.java:364)
> at org.apache.hadoop.gateway.GatewayServer.access$700(GatewayServer.java:72)
> at
> org.apache.hadoop.gateway.GatewayServer$InternalTopologyListener.handleCreateDeployment(GatewayServer.java:441)
> at
> org.apache.hadoop.gateway.GatewayServer$InternalTopologyListener.handleTopologyEvent(GatewayServer.java:402)
> at
> org.apache.hadoop.gateway.services.topology.impl.DefaultTopologyService.notifyChangeListeners(DefaultTopologyService.java:347)
> at
> org.apache.hadoop.gateway.services.topology.impl.DefaultTopologyService.reloadTopologies(DefaultTopologyService.java:321)
> at
> org.apache.hadoop.gateway.services.topology.impl.DefaultTopologyService.onFileChange(DefaultTopologyService.java:418)
> at
> org.apache.commons.io.monitor.FileAlterationObserver.doMatch(FileAlterationObserver.java:400)
> at
> org.apache.commons.io.monitor.FileAlterationObserver.checkAndNotify(FileAlterationObserver.java:334)
> at
> org.apache.commons.io.monitor.FileAlterationObserver.checkAndNotify(FileAlterationObserver.java:304)
> at
> org.apache.commons.io.monitor.FileAlterationMonitor.run(FileAlterationMonitor.java:182)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: net.sf.ehcache.CacheException: Another unnamed CacheManager
> already exists in the same VM. Please provide unique names for each
> CacheManager in the config or do one of following:
> 1. Use one of the CacheManager.create() static factory methods to reuse same
> CacheManager with same name or create one if necessary
> 2. Shutdown the earlier cacheManager before creating new one with same name.
> The source of the existing CacheManager is: InputStreamConfigurationSource
> stream=sun.net.www.protocol.jar.JarURLConnection$JarURLInputStream@42caa857
> at
> net.sf.ehcache.CacheManager.assertNoCacheManagerExistsWithSameName(CacheManager.java:460)
> at net.sf.ehcache.CacheManager.init(CacheManager.java:349)
> at net.sf.ehcache.CacheManager.<init>(CacheManager.java:317)
> at
> org.apache.shiro.cache.ehcache.EhCacheManager.ensureCacheManager(EhCacheManager.java:213)
> ... 40 more{code}
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