Return-Path: X-Original-To: apmail-flink-user-archive@minotaur.apache.org Delivered-To: apmail-flink-user-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id BEEA918A0F for ; Wed, 11 Nov 2015 08:01:21 +0000 (UTC) Received: (qmail 55021 invoked by uid 500); 11 Nov 2015 08:01:21 -0000 Delivered-To: apmail-flink-user-archive@flink.apache.org Received: (qmail 54935 invoked by uid 500); 11 Nov 2015 08:01:21 -0000 Mailing-List: contact user-help@flink.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@flink.apache.org Delivered-To: mailing list user@flink.apache.org Received: (qmail 54925 invoked by uid 99); 11 Nov 2015 08:01:21 -0000 Received: from Unknown (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 11 Nov 2015 08:01:21 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id 072F918022F for ; Wed, 11 Nov 2015 08:01:21 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 3.991 X-Spam-Level: *** X-Spam-Status: No, score=3.991 tagged_above=-999 required=6.31 tests=[HTML_MESSAGE=3, KAM_LAZY_DOMAIN_SECURITY=1, T_RP_MATCHES_RCVD=-0.01, URIBL_BLOCKED=0.001] autolearn=disabled Received: from mx1-us-east.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id S7KLkJrWcB68 for ; Wed, 11 Nov 2015 08:01:10 +0000 (UTC) Received: from morinth.ita.chalmers.se (morinth.ita.chalmers.se [129.16.226.169]) by mx1-us-east.apache.org (ASF Mail Server at mx1-us-east.apache.org) with ESMTPS id 2E0D6439DC for ; Wed, 11 Nov 2015 08:01:10 +0000 (UTC) Received: from garrus.ita.chalmers.se ([169.254.1.52]) by morinth.ita.chalmers.se ([129.16.226.169]) with mapi id 14.03.0266.001; Wed, 11 Nov 2015 09:01:02 +0100 From: Camelia Elena Ciolac To: "user@flink.apache.org" Subject: RE: Cluster installation gives java.lang.NoClassDefFoundError for everything Thread-Topic: Cluster installation gives java.lang.NoClassDefFoundError for everything Thread-Index: AQHRGvKJx5fhhX5jhEqsvZJ3kyJWDp6Wdt/P Date: Wed, 11 Nov 2015 08:01:02 +0000 Message-ID: <19968AD444AE4F4598AD9DA9587D8343471211@garrus.ita.chalmers.se> References: <19968AD444AE4F4598AD9DA9587D834346D036@garrus.ita.chalmers.se> In-Reply-To: <19968AD444AE4F4598AD9DA9587D834346D036@garrus.ita.chalmers.se> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [129.16.23.236] Content-Type: multipart/alternative; boundary="_000_19968AD444AE4F4598AD9DA9587D8343471211garrusitachalmers_" MIME-Version: 1.0 --_000_19968AD444AE4F4598AD9DA9587D8343471211garrusitachalmers_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Good morning, Thank you Stephan! I keep on testing and in the meantime I'm wondering if the Java version on = the cluster may be part of the issue: java version "1.6.0_36" OpenJDK Runtime Environment (IcedTea6 1.13.8) (rhel-1.13.8.1.el6_7-x86_64) OpenJDK 64-Bit Server VM (build 23.25-b01, mixed mode) ? The cluster has shared network file system, so no problem in this aspect. I keep on trying and I've put some echo's for debugging in the Flink start = scripts. Best regards, Camelia ________________________________ From: Camelia Elena Ciolac Sent: Monday, November 09, 2015 2:32 PM To: user@flink.apache.org Subject: Cluster installation gives java.lang.NoClassDefFoundError for ever= ything Hello, I am configuring Flink to run on a cluster with NFS. I have the Flink 0.9.1 distribution in some path in NFS and I added that pa= th in ~/.bashrc as FLINK_HOME, and also included the $FLINK_HOME/lib folder= to $PATH. I have the slaves file and the yaml file configured correctly with the node= s involved. Still, when I run the following command I get the following errors: $FLINK_HOME/bin/start-cluster.sh (tried also cd $FLINK_HOME ./bin/start-cluster.sh) --> in /log/flink-theuser-jobmanager-thenode.out Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/flink= /runtime/jobmanager/JobManager Caused by: java.lang.ClassNotFoundException: org.apache.flink.runtime.jobma= nager.JobManager at java.net.URLClassLoader$1.run(URLClassLoader.java:217) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:205) at java.lang.ClassLoader.loadClass(ClassLoader.java:323) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294) at java.lang.ClassLoader.loadClass(ClassLoader.java:268) Could not find the main class: org.apache.flink.runtime.jobmanager.JobManag= er. Program will exit. -->in /log/flink-theuser-taskmanager-theslavenode.out Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/flink= /runtime/taskmanager/TaskManager Caused by: java.lang.ClassNotFoundException: org.apache.flink.runtime.taskm= anager.TaskManager at java.net.URLClassLoader$1.run(URLClassLoader.java:217) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:205) at java.lang.ClassLoader.loadClass(ClassLoader.java:323) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294) at java.lang.ClassLoader.loadClass(ClassLoader.java:268) Could not find the main class: org.apache.flink.runtime.taskmanager.TaskMan= ager. Program will exit. And lastly, in my script I have the run of a job which gives: Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/flink= /client/CliFrontend Caused by: java.lang.ClassNotFoundException: org.apache.flink.client.CliFro= ntend at java.net.URLClassLoader$1.run(URLClassLoader.java:217) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:205) at java.lang.ClassLoader.loadClass(ClassLoader.java:323) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294) at java.lang.ClassLoader.loadClass(ClassLoader.java:268) Could not find the main class: org.apache.flink.client.CliFrontend. Program= will exit. What could be the cause and which is the solution? Looking forward to your answer as soon as possible. Many thanks, Camelia --_000_19968AD444AE4F4598AD9DA9587D8343471211garrusitachalmers_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Good morning,

Thank you Stephan!

I keep on testing and in the meantime I'm wondering if the Java version on = the cluster may be part of the issue:
java version "1.6.0_36"
OpenJDK Runtime Environment (IcedTea6 1.13.8) (rhel-1.13.8.1.el6_7-x86_64)<= br> OpenJDK 64-Bit Server VM (build 23.25-b01, mixed mode)
?

The cluster has shared network file system, so no problem in this aspect. <= br> I keep on trying and I've put some echo's for debugging in the Flink start = scripts.

Best regards,
Camelia



From: Camelia Elena Ciolac
Sent: Monday, November 09, 2015 2:32 PM
To: user@flink.apache.org
Subject: Cluster installation gives java.lang.NoClassDefFoundError f= or everything

Hello,

I am configuring Flink to run on a cluster with NFS.
I have the Flink 0.9.1 distribution in some path in NFS and I added that pa= th in ~/.bashrc as FLINK_HOME, and also included the $FLINK_HOME/lib folder= to $PATH.
I have the slaves file and the yaml file configured correctly with the node= s involved.

Still, when I run the following command I get the following errors:

$FLINK_HOME/bin/start-cluster.sh

(tried also
cd $FLINK_HOME
./bin/start-cluster.sh)

--> in /log/flink-theuser-jobmanager-thenode.out
Exception in thread "main" java.lang.NoClassDefFoundError: org/ap= ache/flink/runtime/jobmanager/JobManager
Caused by: java.lang.ClassNotFoundException: org.apache.flink.runtime.jobma= nager.JobManager
    at java.net.URLClassLoader$1.run(URLClassLoader.java:217= )
    at java.security.AccessController.doPrivileged(Native Me= thod)
    at java.net.URLClassLoader.findClass(URLClassLoader.java= :205)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:323)=
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.j= ava:294)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:268)=
Could not find the main class: org.apache.flink.runtime.jobmanager.JobManag= er. Program will exit.

-->in /log/flink-theuser-taskmanager-theslavenode.out
Exception in thread "main" java.lang.NoClassDefFoundError: org/ap= ache/flink/runtime/taskmanager/TaskManager
Caused by: java.lang.ClassNotFoundException: org.apache.flink.runtime.taskm= anager.TaskManager
    at java.net.URLClassLoader$1.run(URLClassLoader.java:217= )
    at java.security.AccessController.doPrivileged(Native Me= thod)
    at java.net.URLClassLoader.findClass(URLClassLoader.java= :205)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:323)=
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.j= ava:294)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:268)=
Could not find the main class: org.apache.flink.runtime.taskmanager.TaskMan= ager. Program will exit.


And lastly, in my script I have the run of a job which gives:

Exception in thread "main" java.lang.NoClassDefFoundError: org/ap= ache/flink/client/CliFrontend
Caused by: java.lang.ClassNotFoundException: org.apache.flink.client.CliFro= ntend
    at java.net.URLClassLoader$1.run(URLClassLoader.java:217= )
    at java.security.AccessController.doPrivileged(Native Me= thod)
    at java.net.URLClassLoader.findClass(URLClassLoader.java= :205)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:323)=
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.j= ava:294)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:268)=
Could not find the main class: org.apache.flink.client.CliFrontend. Program= will exit.

What could be the cause and which is the solution?

Looking forward to your answer as soon as possible.
Many thanks,
Camelia

--_000_19968AD444AE4F4598AD9DA9587D8343471211garrusitachalmers_--