【发布时间】:2017-11-21 22:54:27
【问题描述】:
我无法使 JDBC 连接正常工作。非常感谢您的帮助。
- 在 Windows 10 Pro 上安装了 Drill,ODBC 驱动程序,在 本地节点(如 https://drill.apache.org/docs/drill-in-10-minutes/)
- 可以使用 ODBC 从 Drill Explorer 进行连接和查询。
钻壳:
JDBC:
别名:
但是当我尝试从 SQuirreL 连接时,如 (https://drill.apache.org/docs/using-jdbc-with-squirrel-on-windows/),它无法正常工作。 我正在使用 /jars/jdbc-driver/drill-jdbc-all-.jar 进行 JDBC 连接。
java.io.IOException: Failure to connect to the zookeeper cluster service within the allotted time of 10000 milliseconds.
at oadd.org.apache.drill.exec.coord.zk.ZKClusterCoordinator.start(ZKClusterCoordinator.java:123)
at oadd.org.apache.drill.exec.client.DrillClient.connect(DrillClient.java:327)
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 net.sourceforge.squirrel_sql.fw.sql.SQLDriverManager.getConnection(SQLDriverManager.java:133)
at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand.executeConnect(OpenConnectionCommand.java:167)
at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand.access$000(OpenConnectionCommand.java:45)
at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand$1.run(OpenConnectionCommand.java:104)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
【问题讨论】:
标签: java jdbc apache-drill