java.lang.Exception: java.lang.RuntimeException: java.lang.ClassNotFoundException: org.apache.mahout.vectorizer.document.SequenceFileTokenizerMapper

Apache's JIRA Issue Tracker | Lewis John McGibbney | 4 years ago
  1. 0

    [NUTCH-1486] Upgrade to Solr 4.10.2 - ASF JIRA

    apache.org | 12 months ago
    java.lang.Exception: java.lang.RuntimeException: java.lang.ClassNotFoundException: org.apache.mahout.vectorizer.document.SequenceFileTokenizerMapper
  2. 0

    [NUTCH-1486] Upgrade to Solr 4.10.2 - ASF JIRA

    apache.org | 1 year ago
    java.lang.Exception: java.lang.RuntimeException: java.lang.ClassNotFoundException: org.apache.mahout.vectorizer.document.SequenceFileTokenizerMapper
  3. 0

    When attempting to configure a 4 multicore 4.0 instance with Nutch schema-solr4.xml file, I get the following exceptions. This has been discussed previously. As I see it we have two options 1. Keep maintaining both schema options 2. Ditch the more complex schema-solr4.xml in favour of vanilla schema.xml Thoughts? {code} SEVERE: Unable to create core: collection4 org.apache.solr.common.SolrException: Unable to use updateLog: _version_field must exist in schema, using indexed="true" stored="true" and multiValued="false" (_version_ does not exist) at org.apache.solr.core.SolrCore.<init>(SolrCore.java:721) at org.apache.solr.core.SolrCore.<init>(SolrCore.java:566) at org.apache.solr.core.CoreContainer.create(CoreContainer.java:850) at org.apache.solr.core.CoreContainer.load(CoreContainer.java:534) at org.apache.solr.core.CoreContainer.load(CoreContainer.java:356) at org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.java:308) at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:107) at org.eclipse.jetty.servlet.FilterHolder.doStart(FilterHolder.java:114) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:754) at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:258) at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1221) at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:699) at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:454) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.deploy.bindings.StandardStarter.processBinding(StandardStarter.java:36) at org.eclipse.jetty.deploy.AppLifeCycle.runBindings(AppLifeCycle.java:183) at org.eclipse.jetty.deploy.DeploymentManager.requestAppGoal(DeploymentManager.java:491) at org.eclipse.jetty.deploy.DeploymentManager.addApp(DeploymentManager.java:138) at org.eclipse.jetty.deploy.providers.ScanningAppProvider.fileAdded(ScanningAppProvider.java:142) at org.eclipse.jetty.deploy.providers.ScanningAppProvider$1.fileAdded(ScanningAppProvider.java:53) at org.eclipse.jetty.util.Scanner.reportAddition(Scanner.java:604) at org.eclipse.jetty.util.Scanner.reportDifferences(Scanner.java:535) at org.eclipse.jetty.util.Scanner.scan(Scanner.java:398) at org.eclipse.jetty.util.Scanner.doStart(Scanner.java:332) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.deploy.providers.ScanningAppProvider.doStart(ScanningAppProvider.java:118) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.deploy.DeploymentManager.startAppProvider(DeploymentManager.java:552) at org.eclipse.jetty.deploy.DeploymentManager.doStart(DeploymentManager.java:227) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.util.component.AggregateLifeCycle.doStart(AggregateLifeCycle.java:63) at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:53) at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:91) at org.eclipse.jetty.server.Server.doStart(Server.java:263) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguration.java:1215) at java.security.AccessController.doPrivileged(Native Method) at org.eclipse.jetty.xml.XmlConfiguration.main(XmlConfiguration.java:1138) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.jetty.start.Main.invokeMain(Main.java:457) at org.eclipse.jetty.start.Main.start(Main.java:602) at org.eclipse.jetty.start.Main.main(Main.java:82) Caused by: org.apache.solr.common.SolrException: Unable to use updateLog: _version_field must exist in schema, using indexed="true" stored="true" and multiValued="false" (_version_ does not exist) at org.apache.solr.update.UpdateLog.init(UpdateLog.java:236) at org.apache.solr.update.UpdateHandler.initLog(UpdateHandler.java:94) at org.apache.solr.update.UpdateHandler.<init>(UpdateHandler.java:123) at org.apache.solr.update.DirectUpdateHandler2.<init>(DirectUpdateHandler2.java:97) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.apache.solr.core.SolrCore.createInstance(SolrCore.java:476) at org.apache.solr.core.SolrCore.createUpdateHandler(SolrCore.java:544) at org.apache.solr.core.SolrCore.<init>(SolrCore.java:705) ... 45 more Caused by: org.apache.solr.common.SolrException: _version_field must exist in schema, using indexed="true" stored="true" and multiValued="false" (_version_ does not exist) at org.apache.solr.update.VersionInfo.getAndCheckVersionField(VersionInfo.java:57) at org.apache.solr.update.VersionInfo.<init>(VersionInfo.java:83) at org.apache.solr.update.UpdateLog.init(UpdateLog.java:233) ... 55 more 01-Nov-2012 16:26:15 org.apache.solr.common.SolrException log SEVERE: null:org.apache.solr.common.SolrException: Unable to use updateLog: _version_field must exist in schema, using indexed="true" stored="true" and multiValued="false" (_version_ does not exist) at org.apache.solr.core.SolrCore.<init>(SolrCore.java:721) at org.apache.solr.core.SolrCore.<init>(SolrCore.java:566) at org.apache.solr.core.CoreContainer.create(CoreContainer.java:850) at org.apache.solr.core.CoreContainer.load(CoreContainer.java:534) at org.apache.solr.core.CoreContainer.load(CoreContainer.java:356) at org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.java:308) at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:107) at org.eclipse.jetty.servlet.FilterHolder.doStart(FilterHolder.java:114) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:754) at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:258) at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1221) at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:699) at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:454) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.deploy.bindings.StandardStarter.processBinding(StandardStarter.java:36) at org.eclipse.jetty.deploy.AppLifeCycle.runBindings(AppLifeCycle.java:183) at org.eclipse.jetty.deploy.DeploymentManager.requestAppGoal(DeploymentManager.java:491) at org.eclipse.jetty.deploy.DeploymentManager.addApp(DeploymentManager.java:138) at org.eclipse.jetty.deploy.providers.ScanningAppProvider.fileAdded(ScanningAppProvider.java:142) at org.eclipse.jetty.deploy.providers.ScanningAppProvider$1.fileAdded(ScanningAppProvider.java:53) at org.eclipse.jetty.util.Scanner.reportAddition(Scanner.java:604) at org.eclipse.jetty.util.Scanner.reportDifferences(Scanner.java:535) at org.eclipse.jetty.util.Scanner.scan(Scanner.java:398) at org.eclipse.jetty.util.Scanner.doStart(Scanner.java:332) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.deploy.providers.ScanningAppProvider.doStart(ScanningAppProvider.java:118) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.deploy.DeploymentManager.startAppProvider(DeploymentManager.java:552) at org.eclipse.jetty.deploy.DeploymentManager.doStart(DeploymentManager.java:227) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.util.component.AggregateLifeCycle.doStart(AggregateLifeCycle.java:63) at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:53) at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:91) at org.eclipse.jetty.server.Server.doStart(Server.java:263) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguration.java:1215) at java.security.AccessController.doPrivileged(Native Method) at org.eclipse.jetty.xml.XmlConfiguration.main(XmlConfiguration.java:1138) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.jetty.start.Main.invokeMain(Main.java:457) at org.eclipse.jetty.start.Main.start(Main.java:602) at org.eclipse.jetty.start.Main.main(Main.java:82) Caused by: org.apache.solr.common.SolrException: Unable to use updateLog: _version_field must exist in schema, using indexed="true" stored="true" and multiValued="false" (_version_ does not exist) at org.apache.solr.update.UpdateLog.init(UpdateLog.java:236) at org.apache.solr.update.UpdateHandler.initLog(UpdateHandler.java:94) at org.apache.solr.update.UpdateHandler.<init>(UpdateHandler.java:123) at org.apache.solr.update.DirectUpdateHandler2.<init>(DirectUpdateHandler2.java:97) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.apache.solr.core.SolrCore.createInstance(SolrCore.java:476) at org.apache.solr.core.SolrCore.createUpdateHandler(SolrCore.java:544) at org.apache.solr.core.SolrCore.<init>(SolrCore.java:705) ... 45 more Caused by: org.apache.solr.common.SolrException: _version_field must exist in schema, using indexed="true" stored="true" and multiValued="false" (_version_ does not exist) at org.apache.solr.update.VersionInfo.getAndCheckVersionField(VersionInfo.java:57) at org.apache.solr.update.VersionInfo.<init>(VersionInfo.java:83) at org.apache.solr.update.UpdateLog.init(UpdateLog.java:233) ... 55 more 01-Nov-2012 16:26:15 org.apache.solr.servlet.SolrDispatchFilter init INFO: user.dir=/home/lewis/ASF/solr/example 01-Nov-2012 16:26:15 org.apache.solr.servlet.SolrDispatchFilter init INFO: SolrDispatchFilter.init() done 2012-11-01 16:26:15.228:INFO:oejs.AbstractConnector:Started SocketConnector@0.0.0.0:8983 {code}

    Apache's JIRA Issue Tracker | 4 years ago | Lewis John McGibbney
    java.lang.Exception: java.lang.RuntimeException: java.lang.ClassNotFoundException: org.apache.mahout.vectorizer.document.SequenceFileTokenizerMapper
  4. Speed up your debug routine!

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  5. 0

    When attempting to configure a 4 multicore 4.0 instance with Nutch schema-solr4.xml file, I get the following exceptions. This has been discussed previously. As I see it we have two options 1. Keep maintaining both schema options 2. Ditch the more complex schema-solr4.xml in favour of vanilla schema.xml Thoughts? {code} SEVERE: Unable to create core: collection4 org.apache.solr.common.SolrException: Unable to use updateLog: _version_field must exist in schema, using indexed="true" stored="true" and multiValued="false" (_version_ does not exist) at org.apache.solr.core.SolrCore.<init>(SolrCore.java:721) at org.apache.solr.core.SolrCore.<init>(SolrCore.java:566) at org.apache.solr.core.CoreContainer.create(CoreContainer.java:850) at org.apache.solr.core.CoreContainer.load(CoreContainer.java:534) at org.apache.solr.core.CoreContainer.load(CoreContainer.java:356) at org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.java:308) at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:107) at org.eclipse.jetty.servlet.FilterHolder.doStart(FilterHolder.java:114) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:754) at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:258) at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1221) at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:699) at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:454) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.deploy.bindings.StandardStarter.processBinding(StandardStarter.java:36) at org.eclipse.jetty.deploy.AppLifeCycle.runBindings(AppLifeCycle.java:183) at org.eclipse.jetty.deploy.DeploymentManager.requestAppGoal(DeploymentManager.java:491) at org.eclipse.jetty.deploy.DeploymentManager.addApp(DeploymentManager.java:138) at org.eclipse.jetty.deploy.providers.ScanningAppProvider.fileAdded(ScanningAppProvider.java:142) at org.eclipse.jetty.deploy.providers.ScanningAppProvider$1.fileAdded(ScanningAppProvider.java:53) at org.eclipse.jetty.util.Scanner.reportAddition(Scanner.java:604) at org.eclipse.jetty.util.Scanner.reportDifferences(Scanner.java:535) at org.eclipse.jetty.util.Scanner.scan(Scanner.java:398) at org.eclipse.jetty.util.Scanner.doStart(Scanner.java:332) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.deploy.providers.ScanningAppProvider.doStart(ScanningAppProvider.java:118) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.deploy.DeploymentManager.startAppProvider(DeploymentManager.java:552) at org.eclipse.jetty.deploy.DeploymentManager.doStart(DeploymentManager.java:227) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.util.component.AggregateLifeCycle.doStart(AggregateLifeCycle.java:63) at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:53) at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:91) at org.eclipse.jetty.server.Server.doStart(Server.java:263) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguration.java:1215) at java.security.AccessController.doPrivileged(Native Method) at org.eclipse.jetty.xml.XmlConfiguration.main(XmlConfiguration.java:1138) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.jetty.start.Main.invokeMain(Main.java:457) at org.eclipse.jetty.start.Main.start(Main.java:602) at org.eclipse.jetty.start.Main.main(Main.java:82) Caused by: org.apache.solr.common.SolrException: Unable to use updateLog: _version_field must exist in schema, using indexed="true" stored="true" and multiValued="false" (_version_ does not exist) at org.apache.solr.update.UpdateLog.init(UpdateLog.java:236) at org.apache.solr.update.UpdateHandler.initLog(UpdateHandler.java:94) at org.apache.solr.update.UpdateHandler.<init>(UpdateHandler.java:123) at org.apache.solr.update.DirectUpdateHandler2.<init>(DirectUpdateHandler2.java:97) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.apache.solr.core.SolrCore.createInstance(SolrCore.java:476) at org.apache.solr.core.SolrCore.createUpdateHandler(SolrCore.java:544) at org.apache.solr.core.SolrCore.<init>(SolrCore.java:705) ... 45 more Caused by: org.apache.solr.common.SolrException: _version_field must exist in schema, using indexed="true" stored="true" and multiValued="false" (_version_ does not exist) at org.apache.solr.update.VersionInfo.getAndCheckVersionField(VersionInfo.java:57) at org.apache.solr.update.VersionInfo.<init>(VersionInfo.java:83) at org.apache.solr.update.UpdateLog.init(UpdateLog.java:233) ... 55 more 01-Nov-2012 16:26:15 org.apache.solr.common.SolrException log SEVERE: null:org.apache.solr.common.SolrException: Unable to use updateLog: _version_field must exist in schema, using indexed="true" stored="true" and multiValued="false" (_version_ does not exist) at org.apache.solr.core.SolrCore.<init>(SolrCore.java:721) at org.apache.solr.core.SolrCore.<init>(SolrCore.java:566) at org.apache.solr.core.CoreContainer.create(CoreContainer.java:850) at org.apache.solr.core.CoreContainer.load(CoreContainer.java:534) at org.apache.solr.core.CoreContainer.load(CoreContainer.java:356) at org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.java:308) at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:107) at org.eclipse.jetty.servlet.FilterHolder.doStart(FilterHolder.java:114) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:754) at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:258) at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1221) at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:699) at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:454) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.deploy.bindings.StandardStarter.processBinding(StandardStarter.java:36) at org.eclipse.jetty.deploy.AppLifeCycle.runBindings(AppLifeCycle.java:183) at org.eclipse.jetty.deploy.DeploymentManager.requestAppGoal(DeploymentManager.java:491) at org.eclipse.jetty.deploy.DeploymentManager.addApp(DeploymentManager.java:138) at org.eclipse.jetty.deploy.providers.ScanningAppProvider.fileAdded(ScanningAppProvider.java:142) at org.eclipse.jetty.deploy.providers.ScanningAppProvider$1.fileAdded(ScanningAppProvider.java:53) at org.eclipse.jetty.util.Scanner.reportAddition(Scanner.java:604) at org.eclipse.jetty.util.Scanner.reportDifferences(Scanner.java:535) at org.eclipse.jetty.util.Scanner.scan(Scanner.java:398) at org.eclipse.jetty.util.Scanner.doStart(Scanner.java:332) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.deploy.providers.ScanningAppProvider.doStart(ScanningAppProvider.java:118) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.deploy.DeploymentManager.startAppProvider(DeploymentManager.java:552) at org.eclipse.jetty.deploy.DeploymentManager.doStart(DeploymentManager.java:227) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.util.component.AggregateLifeCycle.doStart(AggregateLifeCycle.java:63) at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:53) at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:91) at org.eclipse.jetty.server.Server.doStart(Server.java:263) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguration.java:1215) at java.security.AccessController.doPrivileged(Native Method) at org.eclipse.jetty.xml.XmlConfiguration.main(XmlConfiguration.java:1138) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.jetty.start.Main.invokeMain(Main.java:457) at org.eclipse.jetty.start.Main.start(Main.java:602) at org.eclipse.jetty.start.Main.main(Main.java:82) Caused by: org.apache.solr.common.SolrException: Unable to use updateLog: _version_field must exist in schema, using indexed="true" stored="true" and multiValued="false" (_version_ does not exist) at org.apache.solr.update.UpdateLog.init(UpdateLog.java:236) at org.apache.solr.update.UpdateHandler.initLog(UpdateHandler.java:94) at org.apache.solr.update.UpdateHandler.<init>(UpdateHandler.java:123) at org.apache.solr.update.DirectUpdateHandler2.<init>(DirectUpdateHandler2.java:97) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.apache.solr.core.SolrCore.createInstance(SolrCore.java:476) at org.apache.solr.core.SolrCore.createUpdateHandler(SolrCore.java:544) at org.apache.solr.core.SolrCore.<init>(SolrCore.java:705) ... 45 more Caused by: org.apache.solr.common.SolrException: _version_field must exist in schema, using indexed="true" stored="true" and multiValued="false" (_version_ does not exist) at org.apache.solr.update.VersionInfo.getAndCheckVersionField(VersionInfo.java:57) at org.apache.solr.update.VersionInfo.<init>(VersionInfo.java:83) at org.apache.solr.update.UpdateLog.init(UpdateLog.java:233) ... 55 more 01-Nov-2012 16:26:15 org.apache.solr.servlet.SolrDispatchFilter init INFO: user.dir=/home/lewis/ASF/solr/example 01-Nov-2012 16:26:15 org.apache.solr.servlet.SolrDispatchFilter init INFO: SolrDispatchFilter.init() done 2012-11-01 16:26:15.228:INFO:oejs.AbstractConnector:Started SocketConnector@0.0.0.0:8983 {code}

    Apache's JIRA Issue Tracker | 4 years ago | Lewis John McGibbney
    java.lang.Exception: java.lang.RuntimeException: java.lang.ClassNotFoundException: org.apache.mahout.vectorizer.document.SequenceFileTokenizerMapper
  6. 0

    Mapper Class not found error while executing Hadoop Program using SpringData

    Stack Overflow | 3 years ago | user2941276
    java.lang.RuntimeException: java.lang.ClassNotFoundException: com.hadoop.basics.WordMapper

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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    org.apache.mahout.vectorizer.document.SequenceFileTokenizerMapper

    at java.net.URLClassLoader$1.run()
  2. Java RT
    Class.forName
    1. java.net.URLClassLoader$1.run(URLClassLoader.java:372)
    2. java.net.URLClassLoader$1.run(URLClassLoader.java:361)
    3. java.security.AccessController.doPrivileged(Native Method)
    4. java.net.URLClassLoader.findClass(URLClassLoader.java:360)
    5. java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    6. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
    7. java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    8. java.lang.Class.forName0(Native Method)
    9. java.lang.Class.forName(Class.java:340)
    9 frames
  3. Hadoop
    Configuration.getClass
    1. org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:810)
    2. org.apache.hadoop.conf.Configuration.getClass(Configuration.java:855)
    2 frames
  4. Hadoop
    LocalJobRunner$Job$MapTaskRunnable.run
    1. org.apache.hadoop.mapreduce.JobContext.getMapperClass(JobContext.java:199)
    2. org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:718)
    3. org.apache.hadoop.mapred.MapTask.run(MapTask.java:364)
    4. org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:223)
    4 frames
  5. Java RT
    Thread.run
    1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    2. java.util.concurrent.FutureTask.run(FutureTask.java:266)
    3. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    4. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    5. java.lang.Thread.run(Thread.java:745)
    5 frames