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From Robert Hou <r...@mapr.com>
Subject Re: Drill connection using jdbc
Date Wed, 09 Jan 2019 09:03:25 GMT
Can you try "drill" as your zk.root?

What do you see when you log into zookeeper and run "ls /"?

Thanks.

--Robert

On Wed, Jan 9, 2019 at 12:45 AM Tushar Pathare <tpathare@sidra.org> wrote:

> Hello Robert,
>                        Thanks for the info.
>                        Drillbit connection worked but zk connection not
> working.
>                        Zk.root for me is /opt/drill and clusterid is
> sidra-drillbit.
>
> My drill-override.conf looks as follows.
>
> drill.exec: {
>   cluster-id: "sidra-drillbit",
>   zk.connect: "hpcsrcn01:2181,hpcsrcn02:2181,hpcsrcn04:2181"
> }
>
>
>
> 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=DwIGaQ&c=cskdkSMqhcnjZxdQVpwTXg&r=GXRJhB4g1YFDJsrcglHwUA&m=GzXrG3NEgyu3DwC61SjSD5gw0TYMT4GGi_jOLjSGttY&s=3IKZg-nDhsGJG70FdwBMabw_o0GCo_vADXVODbny7T8&e=
> >
>
>
> On 1/9/19, 11:34 AM, "Robert Hou" <rhou@mapr.com> wrote:
>
>     I would suggest connecting with drillbit first, and if that works, I
> would
>     use zookeeper.
>
>        sqlline -u "jdbc:drill:drillbit=<IP address>"
>
>     Please note the quotation marks.
>
>     If that works, then try:
>
>        sqlline -u "jdbc:drill:zk=<IPaddress>:port/<zk.root for
>     drill>/<clusterID>"
>
>     zk.root is "drill" by default.  If you have specified zk.root in
>     drill-override.conf, then use that.
>
>     Thanks.
>
>     --Robert
>
>
>     On Wed, Jan 9, 2019 at 12:13 AM Tushar Pathare <tpathare@sidra.org>
> wrote:
>
>     > Hello Team,
>     > Same issue.
>     >
>     >
>     > ERROR: An error occurred while trying to make a connection to
>     > the database:
>     >
>     > JDBC URL:
>     > jdbc:drill:zk=172.32.63.64:2181/opt/apache-drill/sidra-drillbit
>     >
>     > Failure in creating DrillConnectionImpl:
>     > java.lang.IllegalStateException: No active Drillbit endpoint
>     > found from ZooKeeper. Check connection parameters?
>     >
>     >
>     > 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=DwIGaQ&c=cskdkSMqhcnjZxdQVpwTXg&r=GXRJhB4g1YFDJsrcglHwUA&m=BJqk_hazvoApEDyas3DwYGI3NAEtSjzIEex2DF5uhHk&s=9M5Aak1SIn-KuFJWfpDiUyALzAKZWCwQUnD_m-SQvtA&e=
>     > >
>     >
>     >
>     > On 1/9/19, 11:02 AM, "Arjun kr" <arjun.kr@outlook.com> wrote:
>     >
>     >     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://urldefense.proofpoint.com/v2/url?u=https-3A__aka.ms_ghei36&d=DwIGaQ&c=cskdkSMqhcnjZxdQVpwTXg&r=GXRJhB4g1YFDJsrcglHwUA&m=BJqk_hazvoApEDyas3DwYGI3NAEtSjzIEex2DF5uhHk&s=Pq7kuN1t4H6e-BdtFBP7VVnFqhNMVVXBHX8qIQMq9B0&e=
>     > >
>     >
>     >     ________________________________
>     >     From: Tushar Pathare <tpathare@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 <
>     >
> https://urldefense.proofpoint.com/v2/url?u=http-3A__www.sidra.org_&d=DwIGaQ&c=cskdkSMqhcnjZxdQVpwTXg&r=GXRJhB4g1YFDJsrcglHwUA&m=BJqk_hazvoApEDyas3DwYGI3NAEtSjzIEex2DF5uhHk&s=9M5Aak1SIn-KuFJWfpDiUyALzAKZWCwQUnD_m-SQvtA&e=
>     > >
>     >
>     >
>     >     On 1/9/19, 10:39 AM, "Arjun kr" <arjun.kr@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://urldefense.proofpoint.com/v2/url?u=https-3A__drill.apache.org_docs_using-2Dthe-2D&d=DwIGaQ&c=cskdkSMqhcnjZxdQVpwTXg&r=GXRJhB4g1YFDJsrcglHwUA&m=BJqk_hazvoApEDyas3DwYGI3NAEtSjzIEex2DF5uhHk&s=OkoCdG1xe3BPsJ45-qJ9Z7ewXUUgGpz3w54SuZXNr9U&e=
>     > <
>     >
> https://urldefense.proofpoint.com/v2/url?u=https-3A__drill.apache.org_docs_using-2Dthe-2Djdbc-2Ddriver_&d=DwIGaQ&c=cskdkSMqhcnjZxdQVpwTXg&r=GXRJhB4g1YFDJsrcglHwUA&m=BJqk_hazvoApEDyas3DwYGI3NAEtSjzIEex2DF5uhHk&s=YuYqrYaD7-X633jjZFcolbBVC82m74rKASSB0u87LTo&e=
>     > >jdbc<
>     >
> https://urldefense.proofpoint.com/v2/url?u=https-3A__drill.apache.org_docs_using-2Dthe-2Djdbc-2Ddriver_&d=DwIGaQ&c=cskdkSMqhcnjZxdQVpwTXg&r=GXRJhB4g1YFDJsrcglHwUA&m=BJqk_hazvoApEDyas3DwYGI3NAEtSjzIEex2DF5uhHk&s=YuYqrYaD7-X633jjZFcolbBVC82m74rKASSB0u87LTo&e=
>     > >-driver/<
>     >
> https://urldefense.proofpoint.com/v2/url?u=https-3A__drill.apache.org_docs_using-2Dthe-2Djdbc-2Ddriver_&d=DwIGaQ&c=cskdkSMqhcnjZxdQVpwTXg&r=GXRJhB4g1YFDJsrcglHwUA&m=BJqk_hazvoApEDyas3DwYGI3NAEtSjzIEex2DF5uhHk&s=YuYqrYaD7-X633jjZFcolbBVC82m74rKASSB0u87LTo&e=
>     > >
>     >
>     >         Thanks,
>     >
>     >         Arjun
>     >
>     >         Get Outlook for Android<
>     >
> https://urldefense.proofpoint.com/v2/url?u=https-3A__aka.ms_ghei36&d=DwIGaQ&c=cskdkSMqhcnjZxdQVpwTXg&r=GXRJhB4g1YFDJsrcglHwUA&m=BJqk_hazvoApEDyas3DwYGI3NAEtSjzIEex2DF5uhHk&s=Pq7kuN1t4H6e-BdtFBP7VVnFqhNMVVXBHX8qIQMq9B0&e=
>     > >
>     >
>     >         ________________________________
>     >         From: Khurram Faraaz <kfaraaz@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 <
> tpathare@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
>     >         > <
>     >
> https://urldefense.proofpoint.com/v2/url?u=http-3A__172.32.63.64-3A2181&d=DwIGaQ&c=cskdkSMqhcnjZxdQVpwTXg&r=GXRJhB4g1YFDJsrcglHwUA&m=BJqk_hazvoApEDyas3DwYGI3NAEtSjzIEex2DF5uhHk&s=-X33aklNalfpJDS18b6-wH5bkmY2QWJ4iba8p6pmxn4&e=
>     > >,172.32.63.65:2181
>     >         > <
>     >
> https://urldefense.proofpoint.com/v2/url?u=http-3A__172.32.63.65-3A2181&d=DwIGaQ&c=cskdkSMqhcnjZxdQVpwTXg&r=GXRJhB4g1YFDJsrcglHwUA&m=BJqk_hazvoApEDyas3DwYGI3NAEtSjzIEex2DF5uhHk&s=fHrzLbqH4CpgspWDHoMyOMneXh2YP2HD7frqI4ITiUM&e=
>     > >,172.32.63.67:2181/sidra-drillbit
>     >         > <
>     >
> https://urldefense.proofpoint.com/v2/url?u=http-3A__172.32.63.67-3A2181_sidra-2Ddrillbit&d=DwIGaQ&c=cskdkSMqhcnjZxdQVpwTXg&r=GXRJhB4g1YFDJsrcglHwUA&m=BJqk_hazvoApEDyas3DwYGI3NAEtSjzIEex2DF5uhHk&s=o9EFkEIaCa6F7My4l3JXFfeeZtFJFqytiFAxLxybbg4&e=
> >
>     > *
>     >         >
>     >         >
>     >         >
>     >         > *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
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>     > those of
>     >         > Sidra Medical and Research Center.
>     >         >
>     >
>     >
>     >     Disclaimer: This email and its attachments may be confidential
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>     > Sidra Medical and Research Center.
>     >
>     >
>     > Disclaimer: This email and its attachments may be confidential and
> are
>     > intended solely for the use of the individual to whom it is
> addressed. If
>     > you are not the intended recipient, any reading, printing, storage,
>     > disclosure, copying or any other action taken in respect of this
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>     > prohibited and may be unlawful. If you are not the intended
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>     > please notify the sender immediately by using the reply function and
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>     > permanently delete what you have received. Any views or opinions
> expressed
>     > are solely those of the author and do not necessarily represent
> those of
>     > Sidra Medical and Research Center.
>     >
>
>
> Disclaimer: This email and its attachments may be confidential and are
> intended solely for the use of the individual to whom it is addressed. If
> you are not the intended recipient, any reading, printing, storage,
> disclosure, copying or any other action taken in respect of this e-mail is
> prohibited and may be unlawful. If you are not the intended recipient,
> please notify the sender immediately by using the reply function and then
> permanently delete what you have received. Any views or opinions expressed
> are solely those of the author and do not necessarily represent those of
> Sidra Medical and Research Center.
>

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