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From: Alexander Behm <alex.behm@cloudera.com>
Date: Wed, 29 Nov 2017 20:24:38 -0800
Message-ID: <CAMvjXi86dy-ZFcz4tPzr3+o=KVRksWhNcn=9fVdMvLsgBKBEXA@mail.gmail.com>
Subject: Re: Unresolved compilation: AdlFileSystem cannot be resolved to a type
To: dev@impala.apache.org
Content-Type: multipart/alternative; boundary="94eb2c048366604e7e055f2ba1b3"
archived-at: Thu, 30 Nov 2017 04:24:44 -0000

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Do you have this jar in your CLASSPATH when starting the services?

hadoop-azure-datalake-2.6.0-cdh5.14.0-SNAPSHOT.jar

If not, you may have to run "mvn dependency:copy-dependencies" from the fe
dir, and then source bin/set-classpath.sh

On Wed, Nov 29, 2017 at 5:50 PM, Vincent Tran <vttran@cloudera.com> wrote:

> Today I rebased an old change <https://gerrit.cloudera.org/#/c/7009/> to
> resume working on it again. Build went fine but the daemons are failing to
> start with:
>
>
>    1.
>
>    I1129 20:26:57.751333  5739 jni-util.cc:211] java.lang.Error:
> Unresolved compilation problem:
>
>    2.
>
>            AdlFileSystem cannot be resolved to a type
>
>    3.
>    4.
>
>            at org.apache.impala.service.JniFrontend.checkFileSystem(
> JniFrontend.java:724)
>
>    5.
>
>            at org.apache.impala.service.JniFrontend.checkConfiguration(
> JniFrontend.java:636)
>
>    6.
>
>    I1129 20:26:57.801338  5739 status.cc:125] Error: Unresolved
> compilation problem:
>
>    7.
>
>            AdlFileSystem cannot be resolved to a type
>
>    8.
>    9.
>
>        @          0x164327b  impala::Status::Status()
>
>    10.
>
>        @          0x1a4d976  impala::JniUtil::GetJniExceptionMsg()
>
>    11.
>
>        @          0x18f02d2  impala::Frontend::ValidateSettings()
>
>    12.
>
>        @          0x190bae5  impala::ImpalaServer::ImpalaServer()
>
>    13.
>
>        @          0x19080cd  ImpaladMain()
>
>    14.
>
>        @          0x15e5e70  main
>
>    15.
>
>        @     0x7fcca6244830  __libc_start_main
>
>    16.
>
>        @          0x15e5ce9  _start
>
>    17.
>
>    E1129 20:26:57.801354  5739 impala-server.cc:284] Error: Unresolved
> compilation problem:
>
>    18.
>
>            AdlFileSystem cannot be resolved to a type
>
>    19.
>    20.
>
>    E1129 20:26:57.801373  5739 impala-server.cc:287] Aborting Impala
> Server startup due to improper configuration. Impalad exiting.
>
>
>
> The change does not involve AdlFileSystem and I've had private builds with
> this change in the past starting successfully.
> I've rebuilt twice. Has anyone encountered this or has any lead?
>

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