Holger Kiel created DRILL-5702: ---------------------------------- Summary: Jdbc Driver Class not found Key: DRILL-5702 URL: https://issues.apache.org/jira/browse/DRILL-5702 Project: Apache Drill Issue Type: Bug Components: Client - JDBC Affects Versions: 1.11.0 Reporter: Holger Kiel Priority: Critical
Cannot connect to drill cluster after upgrade to new Jar drill-jdbc-all-1.11.0.jar. When replacing Jar file with older release drill-jdbc-all-1.10.0.jar, connection works again. Tested with various client applications: {code} java.lang.RuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class ${package.namespace.prefix}org.apache.hadoop.security.JniBasedUnixGroupsMappingWithFallback not found at oadd.org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2227) at oadd.org.apache.hadoop.security.Groups.<init>(Groups.java:80) at oadd.org.apache.hadoop.security.Groups.<init>(Groups.java:74) at oadd.org.apache.hadoop.security.Groups.getUserToGroupsMappingService(Groups.java:303) at oadd.org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:283) at oadd.org.apache.hadoop.security.UserGroupInformation.setConfiguration(UserGroupInformation.java:311) at oadd.org.apache.drill.exec.rpc.security.plain.PlainFactory.createAndLoginUser(PlainFactory.java:63) at oadd.org.apache.drill.exec.rpc.user.UserClient.authenticate(UserClient.java:244) at oadd.org.apache.drill.exec.rpc.user.UserClient.connect(UserClient.java:171) at oadd.org.apache.drill.exec.client.DrillClient.connect(DrillClient.java:432) at oadd.org.apache.drill.exec.client.DrillClient.connect(DrillClient.java:379) at org.apache.drill.jdbc.impl.DrillConnectionImpl.<init>(DrillConnectionImpl.java:158) at org.apache.drill.jdbc.impl.DrillJdbc41Factory.newDrillConnection(DrillJdbc41Factory.java:72) at org.apache.drill.jdbc.impl.DrillFactory.newConnection(DrillFactory.java:69) at oadd.org.apache.calcite.avatica.UnregisteredDriver.connect(UnregisteredDriver.java:143) at org.apache.drill.jdbc.Driver.connect(Driver.java:72) at java.sql.DriverManager.getConnection(DriverManager.java:664) at java.sql.DriverManager.getConnection(DriverManager.java:208) {code} Workaround is using the old driver version. -- This message was sent by Atlassian JIRA (v6.4.14#64029)