Yes. I believe its a necessary parameter if non default cluster I'd is used and given in the connection url. You can check if it works with directory specified.
Get Outlook for Android<https://aka.ms/ghei36> ________________________________ From: Tushar Pathare <tpath...@sidra.org> Sent: Tuesday, January 8, 2019 11:40:22 PM To: user@drill.apache.org Subject: Re: Drill connection using jdbc Is it necessary because I thought it is optional including the cluster ID Tushar Bhalchandra Pathare Bigdata,GPFS,CSXF – Research Department t. +974 4003 7443 m. +974 74793547 PO BOX 26999 Doha, Qatar sidra.org <http://www.sidra.org/> On 1/9/19, 10:39 AM, "Arjun kr" <arjun...@outlook.com> wrote: Are you missing drill zk directory in connection url? By default, it's value is drill. jdbc:drill:zk=<zk name>[:<port>][,<zk name2>[:<port>]... <directory>/<cluster ID>;[schema=<storage plugin>] https://drill.apache.org/docs/using-the-<https://drill.apache.org/docs/using-the-jdbc-driver/>jdbc<https://drill.apache.org/docs/using-the-jdbc-driver/>-driver/<https://drill.apache.org/docs/using-the-jdbc-driver/> Thanks, Arjun Get Outlook for Android<https://aka.ms/ghei36> ________________________________ From: Khurram Faraaz <kfar...@mapr.com> Sent: Tuesday, January 8, 2019 11:17:58 PM To: user@drill.apache.org Subject: Re: Drill connection using jdbc Hi Tushar, This example works just fine for me, you may want to use the template import org.apache.log4j.Logger; import java.sql.Connection; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import java.sql.Types; import java.sql.*; import java.io.*; import java.lang.*; import java.util.*; import java.util.Scanner; public class TestQuery { public static void main(String s[]) throws Exception { Connection conn = null; PreparedStatement prdstmnt = null; try { // Please replace test1302-145 with your hostname, name of host where Drillbit is up and running final String URL_STRING = "jdbc:drill:schema=dfs.tmp;drillbit=test1302-145"; Class.forName("org.apache.drill.jdbc.Driver").newInstance(); // Please replace username and password with your username and password conn = DriverManager.getConnection(URL_STRING,"mapr","mapr"); prdstmnt = conn.prepareStatement("SELECT * FROM cp.`employee.json`"); prdstmnt.executeQuery(); prdstmnt.close(); } catch (Exception e) { System.out.println(e.getMessage()); e.printStackTrace(); } finally { if(conn != null) try { conn.close(); } catch(SQLException sqlexcpn){ sqlexcpn.printStackTrace(); } if(prdstmnt != null) try { prdstmnt.close(); } catch(SQLException sqlexcpn){ sqlexcpn.printStackTrace(); } } } } Regards, Khurram On Tue, Jan 8, 2019 at 11:10 PM Tushar Pathare <tpath...@sidra.org> wrote: > Hello Team, > > We have installed drill 1.12.0 and trying to connect > using a client to the drill cluster > > Our config for connection is > > > > Drill class is : org.apache.drill.jdbc.Driver > > Driver location is > /Users/tpathare/Downloads/apache-drill-1.12.0/jars/jdbc-driver/drill-jdbc-all-1.12.0.jar > > Jdbc url is : jdbc:drill:zk=172.32.63.64:2181,172.32.63.65:2181, > 172.32.63.67:2181 > > > > When I hit connect I see the following error.Though the cluster is up and > running and ZK is also good. > > > > *ERROR: An error occurred while trying to make a connection to * > > *the database: * > > > > *JDBC URL: * > > *jdbc:drill:zk=172.32.63.64:2181 > <http://172.32.63.64:2181>,172.32.63.65:2181 > <http://172.32.63.65:2181>,172.32.63.67:2181/sidra-drillbit > <http://172.32.63.67:2181/sidra-drillbit> * > > > > *Failure in connecting to Drill: * > > *oadd.org.apache.drill.exec.rpc.RpcException: Failure setting up * > > *ZK for client.* > > > > > > > > [image: cid:image001.png@01D3B9E9.23323D90] > > *Tushar Bhalchandra Pathare* > > Bigdata,GPFS,CSXF – Research Department > > *t. *+974 4003 7443 > > *m.* +974 74793547 > > PO BOX 26999 Doha, Qatar > > sidra.org > <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.sidra.org_&d=DwMGaQ&c=cskdkSMqhcnjZxdQVpwTXg&r=H5JEl9vb-mBIjic10QAbDD2vkUUKAxjO6wZO322RtdI&m=xCohfm7_vub0ExT6cMTEbB4WbjdIEPLdaXqXAOANq4A&s=kqudpk5v3cRasIbaMG8kwLBXafZ87VEhutJj7vxwhS4&e=> > > > Disclaimer: This email and its attachments may be confidential and are > intended solely for the use of the individual to whom it is addressed. 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