I am creating sample glue job in aws console using interactive session to connect to on-premise oracle database but getting error. Same code when I am running from Docker is working fine.
tried with two versions of URL
jdbc:oracle:thin:@//hostname:1521/dbname
jdbc:oracle:thin://@hostname:1521/dbname
url='mentioned above ' user='xxgmdmadm' password='**********' dbtable='xxgmdmadm.t10' df_monitering=spark.read.format('jdbc') .option('url',url) .option('dbtable',dbtable) .option('user',user) .option('password',password).load()
I am getting below error
Py4JJavaError: An error occurred while calling o80.load. : java.sql.SQLRecoverableException: IO Error: Unknown host specified at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:489) at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:553) at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:254) at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32) at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528) at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$$anonfun$createConnectionFactory$1.apply(JdbcUtils.scala:63) at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$$anonfun$createConnectionFactory$1.apply(JdbcUtils.scala:54) at org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD$.resolveTable(JDBCRDD.scala:56) at org.apache.spark.sql.execution.datasources.jdbc.JDBCRelation$.getSchema(JDBCRelation.scala:210) at org.apache.spark.sql.execution.datasources.jdbc.JdbcRelationProvider.createRelation(JdbcRelationProvider.scala:35) at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:318) at org.apache.spark.sql.DataFrameReader.loadV1Source(DataFrameReader.scala:223) at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:211) at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:167) 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 py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244) at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357) at py4j.Gateway.invoke(Gateway.java:282) at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132) at py4j.commands.CallCommand.execute(CallCommand.java:79) at py4j.GatewayConnection.run(GatewayConnection.java:238) at java.lang.Thread.run(Thread.java:748) Caused by: oracle.net.ns.NetException: Unknown host specified at oracle.net.resolver.HostnameNamingAdapter.resolve(HostnameNamingAdapter.java:191) at oracle.net.resolver.NameResolver.resolveName(NameResolver.java:133) at oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:431) at oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:693) at oracle.net.ns.NSProtocol.connect(NSProtocol.java:251) at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1140) at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:340) ... 24 more
Hello ,
I am unable to find anything related to connection to database