Hi , We are stuck with the same issue. We have installed 1) CDH 6.1 cluster 2) MIT Kerberos enabled 3) SSL enabled for impala WE are getting the error [Simba][ImpalaJDBCDriver](500164) Error initialized or created transport for authentication: [Simba][ImpalaJDBCDriver](500169) Unable to connect to server: GSS initiate failed Also, could not send response: org.apache.thrift.transport.TTransportException: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target. jdbc:impala://Loadbalancer.amazonaws.com:21050/default;AuthMech=1;KrbHostFQDN=master2-impala-146.com;KrbRealm=PRODIMPALA.COM;KrbServiceName=impala;SSL=1;CAIssuedCertNamesMismatch=1;SocketTimeout=10;loglevel=6;logpath=d:\;TrustedCerts=D:\CA-Certs\\cacerts Also imported the pem file into /jre/lib/security/cacerts Tried with both impala jdbc 4 & 4.1 driver. I tried with jks file too. It's throwing GSS initiate error. Any help would be really appreciated. Regards, Balaji
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