[Pljava-dev] Unable to load class org/postgresql/pljava/internal/Backend

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'
>>
>