From: ambulimama at gmail.com (Nelli Vanan)
Date: Tue, 21 Oct 2008 11:02:45 -0400
Subject: [Pljava-dev] Unable to load class
	org/postgresql/pljava/internal/Backend
In-Reply-To: <6d7730550810210800m4f5294d9xe45457e5765fab4d@mail.gmail.com>
References: <6d7730550810201319h569e51bav5053dbee54500077@mail.gmail.com>
	<6d7730550810210705r745e2078i8d029890ce714543@mail.gmail.com>
	<6d7730550810210800m4f5294d9xe45457e5765fab4d@mail.gmail.com>
Message-ID: <6d7730550810210802q4f1fdb65m244e979122be7ce3@mail.gmail.com>

Actually my classpath is set to /root/thanesh/pljava.jar and not
/root/mydir/pljava.jar as in the first mail.


On Tue, Oct 21, 2008 at 11:00 AM, Nelli Vanan <ambulimama at gmail.com> wrote:
> Here are the info I got in the server logs.
>
> LOCATION:  SetTransactionIdLimit, varsup.c:234
> DEBUG:  00000: Not using integer_datetimes
> LOCATION:  checkIntTimeType,
> /home/jurka/pg/pljava/pljava/src/C/pljava/Backend.c:538
> DEBUG:  00000: Added JVM option string
> "-Djava.class.path=/root/thanesh/pljava.jar"
> LOCATION:  JVMOptList_add,
> /home/jurka/pg/pljava/pljava/src/C/pljava/Backend.c:436
> DEBUG:  00000: Added JVM option string
> "-Dsqlj.defaultconnection=jdbc:default:connection"
> LOCATION:  JVMOptList_add,
> /home/jurka/pg/pljava/pljava/src/C/pljava/Backend.c:436
> DEBUG:  00000: Added JVM option string "vfprintf"
> LOCATION:  JVMOptList_add,
> /home/jurka/pg/pljava/pljava/src/C/pljava/Backend.c:436
> DEBUG:  00000: Added JVM option string "-Xrs"
> LOCATION:  JVMOptList_add,
> /home/jurka/pg/pljava/pljava/src/C/pljava/Backend.c:436
> DEBUG:  00000: Creating JavaVM
> LOCATION:  initializeJavaVM,
> /home/jurka/pg/pljava/pljava/src/C/pljava/Backend.c:640
> DEBUG:  00000: JavaVM created
> LOCATION:  initializeJavaVM,
> /home/jurka/pg/pljava/pljava/src/C/pljava/Backend.c:660
> DEBUG:  00000: Getting Backend class pljava.jar
> LOCATION:  initPLJavaClasses,
> /home/jurka/pg/pljava/pljava/src/C/pljava/Backend.c:124
> java.lang.NoClassDefFoundError: org/postgresql/pljava/internal/Backend
> WARNING:  XX000: java.lang.NoClassDefFoundError:
> org/postgresql/pljava/internal/Backend
> LOCATION:  elogExceptionMessage,
> /home/jurka/pg/pljava/pljava/src/C/pljava/JNICalls.c:74
> DEBUG:  00000: Destroying JavaVM...
> LOCATION:  _destroyJavaVM,
> /home/jurka/pg/pljava/pljava/src/C/pljava/Backend.c:374
> c DEBUG:  00000: JavaVM destroyed
> LOCATION:  _destroyJavaVM,
> /home/jurka/pg/pljava/pljava/src/C/pljava/Backend.c:383
> ERROR:  XX000: Unable to load class
> org/postgresql/pljava/internal/Backend using CLASSPATH
> '-Djava.class.path=/root/thanesh/pljava.jar'
>  LOCATION:  PgObject_getJavaClass,
> /home/jurka/pg/pljava/pljava/src/C/pljava/PgObject.c:116
>
>
> On Tue, Oct 21, 2008 at 10:05 AM, Nelli Vanan <ambulimama at gmail.com> wrote:
>> Hi there,
>>
>> I have read through some of the mail threads, and noticed that people
>> had the same problem before.  I am using postgres 8.1.11 and plJava
>> 1.4.0 and am running in a variant of CentOS.  e-smith server. I am not
>> sure if I have the same problem that was mentioned in other threads(
>> about zlib conflict).  Please let me know.  Thank you very much.
>>
>>
>> On Mon, Oct 20, 2008 at 4:19 PM, Nelli Vanan <ambulimama at gmail.com> wrote:
>>> Hi there,
>>>
>>> I am having some problem when trying to experiment with a hello world
>>> example.  When I run the following command I am getting this error
>>> message.
>>> I am not sure what I am doing wrong.
>>> The class path seems to be correct.  I have the pljava.jar file in /root/mydir
>>> How can I resolve this.  Thanks,
>>>
>>> SELECT sqlj.install_jar('file:///root/mydir/hello.jar',
>>> 'helloworld_jar',  false);
>>> WARNING:  java.lang.NoClassDefFoundError: org/postgresql/pljava/internal/Backend
>>> ERROR:  Unable to load class org/postgresql/pljava/internal/Backend
>>> using CLASSPATH '-Djava.class.path=/root/mydir/pljava.jar'
>>>
>>
>