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Pig >> mail # user >> python modules


Hi,

What's a proper way to deploy python udfs? I've dropped the latest
version of jython.jar in $PIG_HOME/lib.
Things work in "local" mode, but when I run on a cluster, built-in
python modules cannot be found. E.g., urlparse cannot be located:

ImportError: No module named urlparse

        at org.python.core.PyException.fillInStackTrace(PyException.java:70)
        at java.lang.Throwable.<init>(Throwable.java:181)
        at java.lang.Exception.<init>(Exception.java:29)
        at java.lang.RuntimeException.<init>(RuntimeException.java:32)
        at org.python.core.PyException.<init>(PyException.java:46)
        at org.python.core.PyException.<init>(PyException.java:43)
        at org.python.core.PyException.<init>(PyException.java:61)
        at org.python.core.Py.ImportError(Py.java:290)
        at org.python.core.imp.import_first(imp.java:750)
        at org.python.core.imp.import_name(imp.java:834)
        at org.python.core.imp.importName(imp.java:884)
        at org.python.core.ImportFunction.__call__(__builtin__.java:1220)
        at org.python.core.PyObject.__call__(PyObject.java:357)
        at org.python.core.__builtin__.__import__(__builtin__.java:1173)
        at org.python.core.imp.importFromAs(imp.java:978)
        at org.python.core.imp.importFrom(imp.java:954)
        at org.python.pycode._pyx3.f$0(udfs.py:40)
        at org.python.pycode._pyx3.call_function(udfs.py)
        at org.python.core.PyTableCode.call(PyTableCode.java:165)
        at org.python.core.PyCode.call(PyCode.java:18)
        at org.python.core.Py.runCode(Py.java:1261)
        at org.python.util.PythonInterpreter.execfile(PythonInterpreter.java:235)
        at org.apache.pig.scripting.jython.JythonScriptEngine$Interpreter.execfile(JythonScriptEngine.java:176)
        ... 15 more

Thanks,

stan
+
Clay B. 2011-10-18, 16:38
+
Stan Rosenberg 2011-10-18, 16:54
+
Aniket Mokashi 2012-03-12, 07:54
+
Aniket Mokashi 2012-03-12, 08:16
+
Aniket Mokashi 2012-03-14, 06:31
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB