Hi There, Here is my JDBC connection string.
My Hbase Cluster is health and Master is running. I am able to run Sqlline successfully. jdbc:phoenix:<zookeeperquorum>:2181:/hbase:testuser@ENT.LOCAL :/home/testuser/testuser.keytab I am executing the prog through following command *java '-Djava.security.auth.login.config='/home/testuser/jdbcjaas.conf -cp ".:/etc/hadoop/conf:/etc/hbase/conf:/home/testuser/nre/TestJDBC-0.0.1.jar" com.test.FirstExample* I am getting the below error message 15/12/31 01:30:19 INFO query.ConnectionQueryServicesImpl: Trying to connect to a secure cluster with keytab:/home/testuser/testuser.keytab Exception occured:java.sql.SQLException: ERROR 103 (08004): Unable to establish connection. java.sql.SQLException: ERROR 103 (08004): Unable to establish connection. at org.apache.phoenix.exception.SQLExceptionCode$Factory$1.newException(SQLExceptionCode.java:388) at org.apache.phoenix.exception.SQLExceptionInfo.buildException(SQLExceptionInfo.java:145) at org.apache.phoenix.query.ConnectionQueryServicesImpl.openConnection(ConnectionQueryServicesImpl.java:296) at org.apache.phoenix.query.ConnectionQueryServicesImpl.access$300(ConnectionQueryServicesImpl.java:179) at org.apache.phoenix.query.ConnectionQueryServicesImpl$12.call(ConnectionQueryServicesImpl.java:1917) at org.apache.phoenix.query.ConnectionQueryServicesImpl$12.call(ConnectionQueryServicesImpl.java:1896) at org.apache.phoenix.util.PhoenixContextExecutor.call(PhoenixContextExecutor.java:77) at org.apache.phoenix.query.ConnectionQueryServicesImpl.init(ConnectionQueryServicesImpl.java:1896) at org.apache.phoenix.jdbc.PhoenixDriver.getConnectionQueryServices(PhoenixDriver.java:180) at org.apache.phoenix.jdbc.PhoenixEmbeddedDriver.connect(PhoenixEmbeddedDriver.java:132) at org.apache.phoenix.jdbc.PhoenixDriver.connect(PhoenixDriver.java:151) at java.sql.DriverManager.getConnection(DriverManager.java:571) at java.sql.DriverManager.getConnection(DriverManager.java:233) at com.test.FirstExample.main(FirstExample.java:24) Caused by: java.io.IOException: Login failure for testuser@ENT.LOCAL from keytab /home/testuser/testuser.keytab: javax.security.auth.login.LoginException: Unable to obtain password from user at org.apache.hadoop.security.UserGroupInformation.loginUserFromKeytab(UserGroupInformation.java:976) at org.apache.hadoop.security.SecurityUtil.login(SecurityUtil.java:243) at org.apache.hadoop.hbase.security.User$SecureHadoopUser.login(User.java:383) at org.apache.hadoop.hbase.security.User.login(User.java:250) at org.apache.phoenix.query.ConnectionQueryServicesImpl.openConnection(ConnectionQueryServicesImpl.java:291) ... 11 more Caused by: javax.security.auth.login.LoginException: Unable to obtain password from user at com.sun.security.auth.module.Krb5LoginModule.promptForPass(Krb5LoginModule.java:856) at com.sun.security.auth.module.Krb5LoginModule.attemptAuthentication(Krb5LoginModule.java:719) at com.sun.security.auth.module.Krb5LoginModule.login(Krb5LoginModule.java:584) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at javax.security.auth.login.LoginContext.invoke(LoginContext.java:762) at javax.security.auth.login.LoginContext.access$000(LoginContext.java:203) at javax.security.auth.login.LoginContext$4.run(LoginContext.java:690) at javax.security.auth.login.LoginContext$4.run(LoginContext.java:688) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:687) at javax.security.auth.login.LoginContext.login(LoginContext.java:595) at org.apache.hadoop.security.UserGroupInformation.loginUserFromKeytab(UserGroupInformation.java:967) ... 15 more jdbcjaas.conf file com.sun.security.jgss.initiate { com.sun.security.auth.module.Krb5LoginModule required useKeyTab=true useTicketCache=false keyTab="testuser.keytab" principal="testuser@ENT.LOCAL" debug=true; }; Any help is really appreciated. Thanks, Durga Prasad On Tue, Dec 29, 2015 at 11:01 PM, Josh Elser <josh.el...@gmail.com> wrote: > > > Ns G wrote: > >> Hi All, >> >> I have written a simple class to access phoenix. >> I am able to establish connection. But when executing below line i get >> the error. >> >> conn = DriverManager.getConnection(dbUrl); >> >> I am facing below exception when accessing phoenix through JDBC from >> eclipse. >> >> >> INFO - Call exception, tries=25, retries=35, started=388547 ms ago, >> cancelled=false, msg= >> INFO - Call exception, tries=26, retries=35, started=410087 ms ago, >> cancelled=false, msg= >> INFO - Call exception, tries=27, retries=35, started=431608 ms ago, >> cancelled=false, msg= >> INFO - Call exception, tries=28, retries=35, started=452849 ms ago, >> cancelled=false, msg= >> >> and finally >> >> it gives me error like >> >> org.apache.hadoop.hbase.MasterNotRunningException: >> com.google.protobuf.ServiceException: >> org.apache.hadoop.hbase.exceptions.ConnectionClosingException: Call to >> >> > Is your HBase cluster healthy? This exception implies that the HMaster is > not running as expected. > > > >> any idea what may be the issue? >> >> Thanks, >> Durga Prasad >> >