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https://issues.apache.org/jira/browse/PHOENIX-2303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Albert Chu updated PHOENIX-2303:
--------------------------------
    Description: 
Was testing Phoenix support in one of my projects when I hit this issue with 
performance.py (cut & pasting for people web searching).

{noformat}
Exception in thread "main" java.lang.UnsupportedClassVersionError: 
org/apache/phoenix/util/PhoenixRuntime : Unsupported major.minor version 51.0
          at java.lang.ClassLoader.defineClass1(Native Method)
          at java.lang.ClassLoader.defineClassCond(ClassLoader.java:637)
          at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
          at 
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
          at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
          at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
          at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
          at java.security.AccessController.doPrivileged(Native Method)
          at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
          at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
          at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
          at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
Could not find the main class: org.apache.phoenix.util.PhoenixRuntime.  Program 
will exit.
{noformat}

This is of course the common error indicating that you are using an older 
version of java to run something compiled with a newer version.  But I was 
setting JAVA_HOME to an appropriate Java 1.7 path.

I eventually realized the issue was performance.py wasn't honoring the 
environment variable JAVA_HOME and picking up an older java version sitting in 
/usr/bin, where as queryserver.py does honor JAVA_HOME.

I can / will produce a patch, but can't right now.  Thought I'd post this bug 
today for people web searching and in case someone else wants to beat me to it.


  was:
Was testing Phoenix support in one of my projects when I hit this issue
with performance.py (cut & pasting for people web searching).

{noformat}
Exception in thread "main" java.lang.UnsupportedClassVersionError: 
org/apache/phoenix/util/PhoenixRuntime : Unsupported major.minor version 51.0
          at java.lang.ClassLoader.defineClass1(Native Method)
          at java.lang.ClassLoader.defineClassCond(ClassLoader.java:637)
          at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
          at 
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
          at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
          at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
          at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
          at java.security.AccessController.doPrivileged(Native Method)
          at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
          at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
          at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
          at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
Could not find the main class: org.apache.phoenix.util.PhoenixRuntime.  Program 
will exit.
{noformat}

This is of course the common error indicating that you are using an older 
version of java to run something compiled with a newer version.  But I was 
setting JAVA_HOME to an appropriate Java 1.7 path.

I eventually realized the issue was performance.py wasn't honoring the 
environment variable JAVA_HOME and picking up an older java version sitting in 
/usr/bin, where as queryserver.py does honor JAVA_HOME.

I can / will produce a patch, but can't right now.  Thought I'd post this bug 
today for people web searching and in case someone else wants to beat me to it.



> performance.py does not use JAVA_HOME
> -------------------------------------
>
>                 Key: PHOENIX-2303
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-2303
>             Project: Phoenix
>          Issue Type: Bug
>    Affects Versions: 4.5.2
>            Reporter: Albert Chu
>            Priority: Minor
>
> Was testing Phoenix support in one of my projects when I hit this issue with 
> performance.py (cut & pasting for people web searching).
> {noformat}
> Exception in thread "main" java.lang.UnsupportedClassVersionError: 
> org/apache/phoenix/util/PhoenixRuntime : Unsupported major.minor version 51.0
>         at java.lang.ClassLoader.defineClass1(Native Method)
>         at java.lang.ClassLoader.defineClassCond(ClassLoader.java:637)
>         at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
>         at 
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
>         at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
>         at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
>         at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> Could not find the main class: org.apache.phoenix.util.PhoenixRuntime.  
> Program will exit.
> {noformat}
> This is of course the common error indicating that you are using an older 
> version of java to run something compiled with a newer version.  But I was 
> setting JAVA_HOME to an appropriate Java 1.7 path.
> I eventually realized the issue was performance.py wasn't honoring the 
> environment variable JAVA_HOME and picking up an older java version sitting 
> in /usr/bin, where as queryserver.py does honor JAVA_HOME.
> I can / will produce a patch, but can't right now.  Thought I'd post this bug 
> today for people web searching and in case someone else wants to beat me to 
> it.



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