I'm trying to create a conecction from pentaho (7.0.0.0-25) to Jena (fuseki 2.4.1), using "connection type: SPARKSQL" (and localhost, port, and DBname) in pentaho, and I get this error:
Error connecting to database [test] :org.pentaho.di.core.exception.KettleDatabaseException:
Error occurred while trying to connect to the database
Error connecting to database: (using class org.apache.hive.jdbc.SparkSqlSimbaDriver)
No suitable driver found for jdbc:spark://localhost:3030/testSKMO;AuthMech=0;SocketTimeout=10
org.pentaho.di.core.exception.KettleDatabaseException:
Error occurred while trying to connect to the database
Error connecting to database: (using class org.apache.hive.jdbc.SparkSqlSimbaDriver)
No suitable driver found for jdbc:spark://localhost:3030/testSKMO;AuthMech=0;SocketTimeout=10
at org.pentaho.di.core.database.Database.normalConnect(Database.java:472)
at org.pentaho.di.core.database.Database.connect(Database.java:370)
at org.pentaho.di.core.database.Database.connect(Database.java:341)
at org.pentaho.di.core.database.Database.connect(Database.java:331)
at org.pentaho.di.core.database.DatabaseFactory.getConnectionTestReport(DatabaseFactory.java:80)
at org.pentaho.di.core.database.DatabaseMeta.testConnection(DatabaseMeta.java:2795)
at org.pentaho.ui.database.event.DataHandler.testDatabaseConnection(DataHandler.java:598)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.pentaho.ui.xul.impl.AbstractXulDomContainer.invoke(AbstractXulDomContainer.java:313)
at org.pentaho.ui.xul.impl.AbstractXulComponent.invoke(AbstractXulComponent.java:157)
at org.pentaho.ui.xul.impl.AbstractXulComponent.invoke(AbstractXulComponent.java:141)
at org.pentaho.ui.xul.swt.tags.SwtButton.access$500(SwtButton.java:43)
at org.pentaho.ui.xul.swt.tags.SwtButton$4.widgetSelected(SwtButton.java:137)
at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source)
at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)
at org.eclipse.jface.window.Window.open(Window.java:796)
at org.pentaho.di.ui.xul.KettleDialog.show(KettleDialog.java:80)
at org.pentaho.di.ui.xul.KettleDialog.show(KettleDialog.java:47)
at org.pentaho.di.ui.core.database.dialog.XulDatabaseDialog.open(XulDatabaseDialog.java:116)
at org.pentaho.di.ui.core.database.dialog.DatabaseDialog.open(DatabaseDialog.java:60)
at org.pentaho.di.ui.spoon.delegates.SpoonDBDelegate.newConnection(SpoonDBDelegate.java:475)
at org.pentaho.di.ui.spoon.delegates.SpoonDBDelegate.newConnection(SpoonDBDelegate.java:462)
at org.pentaho.di.ui.spoon.Spoon.doubleClickedInTree(Spoon.java:3066)
at org.pentaho.di.ui.spoon.Spoon.doubleClickedInTree(Spoon.java:3036)
at org.pentaho.di.ui.spoon.Spoon.access$2200(Spoon.java:361)
at org.pentaho.di.ui.spoon.Spoon$26.widgetDefaultSelected(Spoon.java:6169)
at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source)
at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
at org.pentaho.di.ui.spoon.Spoon.readAndDispatch(Spoon.java:1359)
at org.pentaho.di.ui.spoon.Spoon.waitForDispose(Spoon.java:7990)
at org.pentaho.di.ui.spoon.Spoon.start(Spoon.java:9290)
at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:685)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.pentaho.commons.launcher.Launcher.main(Launcher.java:92)
Caused by: org.pentaho.di.core.exception.KettleDatabaseException:
Error connecting to database: (using class org.apache.hive.jdbc.SparkSqlSimbaDriver)
No suitable driver found for jdbc:spark://localhost:3030/testSKMO;AuthMech=0;SocketTimeout=10
at org.pentaho.di.core.database.Database.connectUsingClass(Database.java:585)
at org.pentaho.di.core.database.Database.normalConnect(Database.java:456)
... 48 more
Caused by: java.sql.SQLException: No suitable driver found for jdbc:spark://localhost:3030/testSKMO;AuthMech=0;SocketTimeout=10
at java.sql.DriverManager.getConnection(DriverManager.java:689)
at java.sql.DriverManager.getConnection(DriverManager.java:270)
at org.pentaho.di.core.database.Database.connectUsingClass(Database.java:571)
... 49 more
Hostname :localhost
Port :3030
Database name :testSKMO
I have download .jar files "jena-jdbc-driver-bundle-3.1.0.jar" (contains driver to Jena connection) and "pentaho-big-data-kettle-plugins-hive.jar" (contains "SparkSQLSimbaDriver" class, that class looks like cause error) and I have tried somethings:
To put that .jar in Pentaho/data-integration/lib
To create a new folder Pentaho/data-integration/libext/JDBC and to put .jar in this.
In both cases still getting the same error.
Someone have any idea or hint to solve it??
Finally, the question is how I can connect Pentaho with Jena.
Thanks!
To connect Pentaho with Jena you must:
put "jena-jdbc-driver-bundle-3.1.0.jar" (it contains drivers to connect with Jena) in folder Pentaho/data-integration/lib/
use a connection type "Generic" (in Pentaho, when you create a new connection). Probably, that is the problem's key
define, in this connection, "jdbc:jena:remote:update=http://localhost:3030/name_of_dataset/update" (in my case) like custom connection URL and "org.apache.jena.jdbc.remote.RemoteEndpointDriver" like driver class
...and... go!!
Related
I'm trying to use Hadoop/Hbase sampler to connect and scan the tables created in Hbase, however my test is failing with the following messages.
Checked the configuration of Hadoop/Hbase all the service are running and listening to the appropriate port. (zookeeper is running and listening to 2181).
2016/04/02 15:44:04 ERROR - jmeter.threads.JMeterThread: Test failed! java.lang.NoClassDefFoundError: org/apache/commons/configuration/Configuration
at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.<init>(DefaultMetricsSystem.java:37)
at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.<clinit>(DefaultMetricsSystem.java:34)
at org.apache.hadoop.security.UgiInstrumentation.create(UgiInstrumentation.java:51)
at org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:217)
at org.apache.hadoop.security.UserGroupInformation.ensureInitialized(UserGroupInformation.java:185)
at org.apache.hadoop.security.UserGroupInformation.isSecurityEnabled(UserGroupInformation.java:237)
at org.apache.hadoop.security.KerberosName.<clinit>(KerberosName.java:79)
at org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:210)
at org.apache.hadoop.security.UserGroupInformation.ensureInitialized(UserGroupInformation.java:185)
at org.apache.hadoop.security.UserGroupInformation.isSecurityEnabled(UserGroupInformation.java:237)
at org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:482)
at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:468)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.hadoop.hbase.util.Methods.call(Methods.java:37)
at org.apache.hadoop.hbase.security.User.call(User.java:590)
at org.apache.hadoop.hbase.security.User.callStatic(User.java:580)
at org.apache.hadoop.hbase.security.User.access$400(User.java:51)
at org.apache.hadoop.hbase.security.User$SecureHadoopUser.<init>(User.java:397)
at org.apache.hadoop.hbase.security.User$SecureHadoopUser.<init>(User.java:392)
at org.apache.hadoop.hbase.security.User.getCurrent(User.java:140)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionKey.<init>(HConnectionManager.java:435)
at org.apache.hadoop.hbase.client.HConnectionManager.getConnection(HConnectionManager.java:180)
at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:155)
at org.apache.hadoop.hbase.client.HTableFactory.createHTableInterface(HTableFactory.java:36)
at org.apache.hadoop.hbase.client.HTablePool.createHTable(HTablePool.java:265)
at org.apache.hadoop.hbase.client.HTablePool.findOrCreateTable(HTablePool.java:195)
at org.apache.hadoop.hbase.client.HTablePool.getTable(HTablePool.java:174)
at com.atlantbh.jmeter.plugins.hbasecomponents.config.HBaseConnectionVariable.getTable(HBaseConnectionVariable.java:43)
at com.atlantbh.jmeter.plugins.hbasecomponents.samplers.HBaseScanSampler.sample(HBaseScanSampler.java:94)
at org.apache.jmeter.threads.JMeterThread.process_sampler(JMeterThread.java:434)
at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:261)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.configuration.Configuration
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 35 more**
The problem is on your JMeter side. As the error message states:
Caused by: java.lang.ClassNotFoundException: org.apache.commons.configuration.Configuration
which means that HBase Scan Sampler requires Apache Commons Configuration library, but looks like Hadoop plug-in does not provide it in its zip package. Try to ask on their forum if they are willing to fix it.
For now as a workaround you can:
Download commons-configuration2-2.0-bin.zip from the site
Unzip it
Copy commons-configuration2-2.0.jar into .../apache-jmeter/lib
Restart jmeter
I have configured my Hive Over Hadoop and Hbase using tutorialspoint
http://www.tutorialspoint.com/hive/hive_installation.htm
Facing this issue with HIVE. Please Help
Logging initialized using configuration in jar:file:/usr/local/hive/apache-hive-1.2.1-bin/lib/hive-common-1.2.1.jar!/hive-log4j.properties. Exception in thread "main" java.lang.RuntimeException: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient
at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:522)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:677)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:621)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
at org.apache.hadoop.util.RunJar.main(RunJar.java:136)Caused by: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient
at org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1523)
at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.<init>(RetryingMetaStoreClient.java:86)
at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:132)
at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:104)
at org.apache.hadoop.hive.ql.metadata.Hive.createMetaStoreClient(Hive.java:3005)
at org.apache.hadoop.hive.ql.metadata.Hive.getMSC(Hive.java:3024)
at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:503)Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1521)Caused by: javax.jdo.JDOFatalDataStoreException: Unable to open a test connection to the given database. JDBC url = jdbc:derby://localhost:1527/metastore_db;create=true, username = APP. Terminating connection pool (set lazyInit to true if you expect to start your database after your app). Original Exception: ------
java.sql.SQLNonTransientConnectionException: java.net.ConnectException : Error connecting to server localhost on port 1527 with message Connection refused.
at org.apache.derby.client.am.SQLExceptionFactory40.getSQLException(Unknown Source)
at org.apache.derby.client.am.SqlException.getSQLException(Unknown Source)
at org.apache.derby.jdbc.ClientDriver.connect(Unknown Source)
at java.sql.DriverManager.getConnection(DriverManager.java:571)
at java.sql.DriverManager.getConnection(DriverManager.java:187)
at com.jolbox.bonecp.BoneCP.obtainRawInternalConnection(BoneCP.java:361)
at com.jolbox.bonecp.BoneCP.<init>(BoneCP.java:416)
at com.jolbox.bonecp.BoneCPDataSource.getConnection(BoneCPDataSource.java:120)
at org.datanucleus.store.rdbms.ConnectionFactoryImpl$ManagedConnectionImpl.getConnection(ConnectionFactoryImpl.java:501)
at org.datanucleus.store.rdbms.RDBMSStoreManager.<init>(RDBMSStoreManager.java:298)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
It looks like you haven't started Derby database. Take a look at this Hive doc: https://cwiki.apache.org/confluence/display/Hive/HiveDerbyServerMode. There is a short paragraph on how to start Derby.
Derby Server doesn't run.So it hive throws connection refused exception.
GOto %DERBY_HOME%\bin and StartNetworkServer.cmd file
Now restart hive services.
Hope this really helpful for you
I am trying to run Oracle's Object Type Translator Utility (OTT) and getting below error:
Exception in thread "main" java.lang.UnsatisfiedLinkError: C:\oraclexe\app\oracle\product\11.2.0\server\bin\ocijdbc11.dll: Can't load AMD 64-bit .dll on a IA 32-bit platform
at java.lang.ClassLoader$NativeLibrary.load(Native Method)
at java.lang.ClassLoader.loadLibrary0(Unknown Source)
at java.lang.ClassLoader.loadLibrary(Unknown Source)
at java.lang.Runtime.loadLibrary0(Unknown Source)
at java.lang.System.loadLibrary(Unknown Source)
at oracle.jdbc.driver.T2CConnection$1.run(T2CConnection.java:3516)
at java.security.AccessController.doPrivileged(Native Method)
at oracle.jdbc.driver.T2CConnection.loadNativeLibrary(T2CConnection.java:3512)
at oracle.jdbc.driver.T2CConnection.logon(T2CConnection.java:266)
at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:536)
at oracle.jdbc.driver.T2CConnection.<init>(T2CConnection.java:162)
at oracle.jdbc.driver.T2CDriverExtension.getConnection(T2CDriverExtension.java:53)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:521)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at oracle.ott.Konnection.getTheConnection(Konnection.java:102)
at oracle.ott.Konnection.<init>(Konnection.java:39)
at oracle.ott.Doit.main(Doit.java:107)
at oracle.ott.c.CMain.main(CMain.java:9)
It was working fine few months ago and no idea why this is giving error now.
So, I figured out finally that there was some issue with the old setup of instant client 11_2.0, so i installed new instant client 11_2.2 and set all the required environment variables and it works perfectly fine.
I got phoenix 4.0 running on hbase 0.98/hadoop 2.3.0 and was impressed by the command line tools.
In the second step I followed the description on the webpage to connect to phoenix using its bundled JDBC driver.
When I try to connect I get the Exception message (on Squirrel side)
java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.sql.SQLException: ERROR 103 (08004): Unable to establish connection.
at java.util.concurrent.FutureTask.report(Unknown Source)
at java.util.concurrent.FutureTask.get(Unknown Source)
at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand.awaitConnection(OpenConnectionCommand.java:132)
at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand.access$100(OpenConnectionCommand.java:45)
at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand$2.run(OpenConnectionCommand.java:115)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.RuntimeException: java.sql.SQLException: ERROR 103 (08004): Unable to establish connection.
at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand.executeConnect(OpenConnectionCommand.java:171)
at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand.access$000(OpenConnectionCommand.java:45)
at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand$1.run(OpenConnectionCommand.java:104)
... 5 more
Caused by: java.sql.SQLException: ERROR 103 (08004): Unable to establish connection.
at org.apache.phoenix.exception.SQLExceptionCode$Factory$1.newException(SQLExceptionCode.java:309)
at org.apache.phoenix.exception.SQLExceptionInfo.buildException(SQLExceptionInfo.java:133)
at org.apache.phoenix.query.ConnectionQueryServicesImpl.openConnection(ConnectionQueryServicesImpl.java:254)
at org.apache.phoenix.query.ConnectionQueryServicesImpl.init(ConnectionQueryServicesImpl.java:1446)
at org.apache.phoenix.jdbc.PhoenixDriver.getConnectionQueryServices(PhoenixDriver.java:131)
at org.apache.phoenix.jdbc.PhoenixEmbeddedDriver.connect(PhoenixEmbeddedDriver.java:112)
at net.sourceforge.squirrel_sql.fw.sql.SQLDriverManager.getConnection(SQLDriverManager.java:133)
at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand.executeConnect(OpenConnectionCommand.java:167)
... 7 more
Caused by: java.io.IOException: java.lang.reflect.InvocationTargetException
at org.apache.hadoop.hbase.client.HConnectionManager.createConnection(HConnectionManager.java:416)
at org.apache.hadoop.hbase.client.HConnectionManager.createConnection(HConnectionManager.java:309)
at org.apache.phoenix.query.HConnectionFactory$HConnectionFactoryImpl.createConnection(HConnectionFactory.java:47)
at org.apache.phoenix.query.ConnectionQueryServicesImpl.openConnection(ConnectionQueryServicesImpl.java:252)
... 12 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at org.apache.hadoop.hbase.client.HConnectionManager.createConnection(HConnectionManager.java:414)
... 15 more
Caused by: java.lang.RuntimeException: Socket Factory class not found: java.lang.ClassNotFoundException: Class org.apache.hadoop.net.StandardSocketFactory not found
at org.apache.hadoop.net.NetUtils.getSocketFactoryFromProperty(NetUtils.java:142)
at org.apache.hadoop.net.NetUtils.getDefaultSocketFactory(NetUtils.java:122)
at org.apache.hadoop.hbase.ipc.RpcClient.<init>(RpcClient.java:1293)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.<init>(HConnectionManager.java:664)
... 20 more
I double checked the jar files with classfinder to be sure that the class org.apache.hadoop.net.StandardSocketFactory IS in the classpath.
What can I do to get Squirrel connected with Phoenix?
Update:
I saw in the zookeeper log on the server side that the network communication started:
2014-05-28 06:24:29,411 INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181] server.NIOServerCnxnFactory: Accepted socket connection from /192.168.1.106:58172
2014-05-28 06:24:29,412 INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181] server.ZooKeeperServer: Client attempting to establish new session at /192.168.1.106:58172
2014-05-28 06:24:29,518 INFO [SyncThread:0] server.ZooKeeperServer: Established session 0x146413f6c3a000c with negotiated timeout 90000 for client /192.168.1.106:58172
I solved the problem replacing the downloaded binary version 4.0 of phoenix with the snapshot version 4.1 which I built by myown from the source version cloned via git from
http://git.apache.org/incubator-phoenix.git/
After the successful build I extracted the tarball from the assembly subdirectory and copied the following jars to hbase 0.98's lib dir
phoenix-core-4.1.0-incubating-SNAPSHOT.jar
phoenix-flume-4.1.0-incubating-SNAPSHOT.jar
phoenix-pig-4.1.0-incubating-SNAPSHOT.jar
In Squirrel I used just phoenix-4.1.0-incubating-SNAPSHOT-client.jar as a extra path to get the driver running.
I have installed Elastic Search on an AMazon Ec2 Windows Instance (Windows Server 2008 x64) using the setup available here
I was using this blog post as a reference. I was able to successfully install and communicate with elastic search. Now I am trying to implement a river so that I can get data from Sql Server db. I downloaded and extracted the Microsoft Sql Server Jdbc driver and copied
the sqljdbc4.jar to the lib folder of ElasticSearch.
But the river does not run and I get the following exception in the logs/console
[2012-11-22 16:27:03,165][ERROR][river.jdbc ] com.microsoft.sqlserver.jdbc.SqlServerDriver
java.lang.ClassNotFoundException: com.microsoft.sqlserver.jdbc.SqlServerDriver
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at org.elasticsearch.river.jdbc.SQLService.getConnection(SQLService.java:102)
at org.elasticsearch.river.jdbc.JDBCRiver$JDBCConnector.run(JDBCRiver.java:194)
at java.lang.Thread.run(Unknown Source)
This is really frsutrating because the jar file is in lib directory. In fact I specifically added the sqljdbc.jar to the ES_CLASSPATH and it the classpath does have the directory, but still i get the error. I do not know how to further debug this and didn't find any solution on the net.
How do I fix this?
While configuring the river, the class name given was
com.microsoft.sqlserver.jdbc.SqlServerDriver
where as it should have been
com.microsoft.sqlserver.jdbc.SQLServerDriver