Weblogic 6.1sp7 multicast problems
We are settting up 3 Weblogic managed servers and 1 admin server in a cluster.
We are using a multicast address of 236.0.0.1 one of the servers 63.240.29.163
authenticates with Weblogic but right afterward a constant multicast error comes
up. However, in the console, the server appears as running. Can anyone give me
some advice on resolving this issue. I am running Windows 2000server with service
pack 2.
can you post the complete stack trace or error?
Swapan Chakrabarty wrote:
We are settting up 3 Weblogic managed servers and 1 admin server in a cluster.
We are using a multicast address of 236.0.0.1 one of the servers 63.240.29.163
authenticates with Weblogic but right afterward a constant multicast error comes
up. However, in the console, the server appears as running. Can anyone give me
some advice on resolving this issue. I am running Windows 2000server with service
pack 2.
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WebLogic 6.1sp7 + Oracle 8.1.7.1
Environment:
AP: WebLogic 6.1sp2
DB: Oracle 8.1.7.1
OS: SunOS 5.8
JDBC driver: Oracle JDBC driver 8.1.7.1 (from http://download.oracle.com/otn/utilities_drivers/jdbc/8171/classes12.zip)
Source code:
Context ctx = ConsoleFrame.getInitialContext();
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Hello all,
We're having a problem with one of the beans running on our WebLogic server.
A quick summary:
The application is a standalone java application that
interfaces with a Weblogic 5.1 SP9 running on a Solaris box.
The clients are a mix of Windows machines and Mac OS 9 (with OS X
coming down the line, but that is not feasible at this time
to consider a massive upgrade). Due to the limitations
of the JVM for OS 9, we are forced to run MRJ 2.2.5 on the
Mac and JRE 1.1.9 on the Windows machines.
The general flow of data is a request is made from the client app
to the WebLogic bean. The bean calls another class method which
retrieves data from the the backend database (Sybase or SQL Server 2000).
We've verified that the data comes back from the query, is placed
in an array, and is in the same state when the EJB prepares to 'return'
the data to the client. This works as expected on the Windows machines,
however, every so often, the Macs will give an
InterruptedIOException: send timed out error. Once the server times
out (after 240 seconds), the client can continue until the next
error.
A few additional pieces of info.
The data returned is an array, but there isn't any consistancy to the
size of the data set. Some will be single element arrays while others
will have 8-10 elements. The amount of data in each element is only
a string of a couple hundred characters, so it is not a large data
stream. Systems on the same network segment can go for a while (sometimes
going on 10 minutes) before getting this error, while remote offices
going over slower links will get an immediate InteruptedIOException.
We have a process in place that if it catches an InterruptedIOException
it loops and tries the procedure again, however a 4 minute wait
between loops just isn't acceptable. We tried lowering this by
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weblogic.system.periodLength=15
weblogic.system.idlePeriodsUntilTimeout=4
However, this has had zero impact on the timeout. Are there programatic
ways of changings these values? Or to force a blocking connection that
will force the data pipe to stay open? Has anyone had any insight into
any similar problems? Unfortunately, due to the size of the company,
the environment is fixed, and no mass upgrades are a vaiable option.
Thanks all!
CliffHi Cliff,
it seems as if we have a similar problem within WLS51sp13 and a Java
Client (Servlet within Tomcat). We found that an EJB Stub within the
Client App has a 180s timeout, if the server socket didn't close
(Network problem or similar). I friend gave me a hint setting this
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server takes the bigger value of both values set.
Greetings,
schnaggy:-)
Cliff Wagner wrote:
Hello all,
We're having a problem with one of the beans running on our WebLogic server.
A quick summary:
The application is a standalone java application that
interfaces with a Weblogic 5.1 SP9 running on a Solaris box.
The clients are a mix of Windows machines and Mac OS 9 (with OS X
coming down the line, but that is not feasible at this time
to consider a massive upgrade). Due to the limitations
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Mac and JRE 1.1.9 on the Windows machines.
The general flow of data is a request is made from the client app
to the WebLogic bean. The bean calls another class method which
retrieves data from the the backend database (Sybase or SQL Server 2000).
We've verified that the data comes back from the query, is placed
in an array, and is in the same state when the EJB prepares to 'return'
the data to the client. This works as expected on the Windows machines,
however, every so often, the Macs will give an
InterruptedIOException: send timed out error. Once the server times
out (after 240 seconds), the client can continue until the next
error.
A few additional pieces of info.
The data returned is an array, but there isn't any consistancy to the
size of the data set. Some will be single element arrays while others
will have 8-10 elements. The amount of data in each element is only
a string of a couple hundred characters, so it is not a large data
stream. Systems on the same network segment can go for a while (sometimes
going on 10 minutes) before getting this error, while remote offices
going over slower links will get an immediate InteruptedIOException.
We have a process in place that if it catches an InterruptedIOException
it loops and tries the procedure again, however a 4 minute wait
between loops just isn't acceptable. We tried lowering this by
placing the following lines into our weblogic.properties file:
weblogic.system.periodLength=15
weblogic.system.idlePeriodsUntilTimeout=4
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ways of changings these values? Or to force a blocking connection that
will force the data pipe to stay open? Has anyone had any insight into
any similar problems? Unfortunately, due to the size of the company,
the environment is fixed, and no mass upgrades are a vaiable option.
Thanks all!
Cliff -
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C:\weblogic\myserver\classfiles\jsp_servlet\_addcontract.java:89: The method void init(javax.servlet.ServletConfig) declared in class jsp_servlet._addcontract cannot override the final method of the same signature declared in class weblogic.servlet.jsp.JspBase. Final methods cannot be overridden.
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Use jspInit method.
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> I have used init method in 4.5
> the same method gives problem in 5.1
> C:\weblogic\myserver\classfiles\jsp_servlet\_addcontract.java:89: The method void init(javax.servlet.ServletConfig) declared in class jsp_servlet._addcontract cannot override the final method of the same signature declared in class weblogic.servlet.jsp.JspBase. Final methods cannot be overridden.
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<<no stack trace available>>
--------------- nested within: ------------------
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I just published a document on load balancing on the ML card. (ML Load Balancing after 5.doc).
Check the document section in the Optical Forum.
Also check the on-line configuration guide.
http://www.cisco.com/en/US/docs/optical/15000r9_0/ethernet/454/guide/45490a_mlcardovw.html
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CSE Cisco TAC -
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I'm experiencing problems with the performance of RMI calls from within session
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greater.
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Cheers
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The JVMs are running on the same machine thus should be looking in /etc/hosts
and not going via DNS.
I have read there is a performance gain by tying WL to a single CPU, any insight?
Pete
Andy Piper <[email protected]> wrote:
"Pete Harris" <[email protected]> writes:
I'm experiencing problems with the performance of RMI calls from withinsession
beans to external RMI services. I have a system running 4 RMI servicesin separate
JVMs to weblogic 6.1 instance on Solaris 2.6 on SPARC boxes with 1+Gb of RAM.
The system was developed on NT and deployed to UNIX. A typical requestis serviced
in 70-90 ms on the NT development box (Desktop 512Mb RAM) but whendeployed to
the UNIX box takes anywhere between 500-4000 ms. Performance metricsin the code
indicate that 'crunch' times are similar but remote RMI calls are ordersof magnitude
greater.
Has anybody had similar problems? I have checked the tuning guideswrt TCP/IP
configurations but would not expect such a large difference using thedefault
Solaris configuration. Memory and CPU utilisation on the SPARC arelow as are
I/O and other metrics available from vmstat.Its possible that you are getting a DNS lookup for each request or
worse a reverse lookup. You might want to try using IP addresses in
your config to see if that helps.
andy -
Weblogic portal 4.0 problem
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Any sugestions are welcome.
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Webflows are scoped to a web-application (a web-app is defined in the Servlet
specification - http://java.sun.com/products/servlet/ ). An InputProcessor is part
of webflow, so it is scoped to the web-app. You need to put the class where the web
application classloader can find it. Give the servlet spec a quick look...in
chapter 9, "Web Applications", it mentions the WEB-INF/classes directory for servlet
and utility classes.
Put your class in the proper directory strucure (according to its package name)
under <portal 4.0-install-dir>/applications/myJ2EEApp/myWebApp/WEB-INF/classes/...
You can see that webflows are scoped to a web-application (and Pipelines are
scoped to a J2EE application) at
http://edocs.bea.com/wlp/docs40/wflopipe/overview.htm#1032978 , "The Relationship
Between Webflows and Applications". FYI, a J2EE application can be made up of many
web applications (and EJB jar files). See java.sun.com for the J2EE specification,
which defines a J2EE application.
jpmeert wrote:
hello,
i am a beginner in J2EE and i have a problem in using webflow(Weblogic portal
4.0).
I use the portlet3 given in example of the stockportal.
I have juste change the class in the ebcc webflow and put my new class compiled
(not change at all!! only the name). there is no problem i think
but i dont know where can i put my new class in the directory?
my error :
IPProcessor encountered a classnot found in namespace [depotDocBDC] while trying
to instantiate [examples.stockportal.DepotBDCProcessor].
java.lang.ClassNotFoundException : examples.stockportal.DepotBDCProcessor
thx--
Ture Hoefner
BEA Systems, Inc.
2590 Pearl St.
Suite 110
Boulder, CO 80302
www.bea.com -
Weblogic 8.1.6 problem.......
Hi All,
i am facing a strange problem, when i start the weblogic server after starting successfully it throws an exception :-
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818, ip address *.*>
<1-Nov-2007 3:10:23 o'clock AM EDT> <Info> <WebLogicServer> <BEA-000213> <Adding address: 10.55.13.58 to licensed client list>
<1-Nov-2007 3:10:23 o'clock AM EDT> <Info> <Management> <BEA-140009> <Configuration changes for the domain have been saved to
the repository.>
<1-Nov-2007 3:10:23 o'clock AM EDT> <Info> <Configuration Management> <BEA-150007> <The booted configuration ./config.xml has
been backed up at /home/chrtr18/domains/charter/./config.xml.booted.>
<1-Nov-2007 3:12:04 o'clock AM EDT> <Info> <HTTP> <BEA-101047> <[ServletContext(id=24067799,name=console,context-path=/console
)] FileServlet: init>
<1-Nov-2007 3:12:04 o'clock AM EDT> <Info> <HTTP> <BEA-101047> <[ServletContext(id=24067799,name=console,context-path=/console
)] FileServlet: Using standard I/O>
<1-Nov-2007 3:12:22 o'clock AM EDT> <Info> <HTTP> <BEA-101047> <[ServletContext(id=24067799,name=console,context-path=/console
)] actions: init>
<1-Nov-2007 3:13:24 o'clock AM EDT> <Warning> <RMI> <BEA-080003> <RuntimeException thrown by rmi server: weblogic.rmi.internal
.BasicServerRef@109 - hostID: '8499232654163808380S:10.55.13.31:[16818,16818,-1,-1,-1,-1,-1,0,0]:charter:admin_svr', oid: '265
', implementation: 'weblogic.jms.dispatcher.DispatcherImpl@e5f0d2'
java.lang.SecurityException: [Security:090398]Invalid Subject: system.
java.lang.SecurityException: [Security:090398]Invalid Subject: system
at weblogic.security.service.SecurityServiceManager.seal(SecurityServiceManager.java:698)
at weblogic.rjvm.MsgAbbrevInputStream.getSubject(MsgAbbrevInputStream.java:205)
at weblogic.rmi.internal.BasicServerRef.acceptRequest(BasicServerRef.java:841)
at weblogic.rmi.internal.BasicServerRef.dispatch(BasicServerRef.java:307)
at weblogic.rjvm.RJVMImpl.dispatchRequest(RJVMImpl.java:1114)
at weblogic.rjvm.RJVMImpl.dispatch(RJVMImpl.java:1032)
at weblogic.rjvm.ConnectionManagerServer.handleRJVM(ConnectionManagerServer.java:225)
at weblogic.rjvm.ConnectionManager.dispatch(ConnectionManager.java:809)
at weblogic.rjvm.t3.T3JVMConnection.dispatch(T3JVMConnection.java:782)
at weblogic.socket.SocketMuxer.readReadySocketOnce(SocketMuxer.java:718)
at weblogic.socket.SocketMuxer.readReadySocket(SocketMuxer.java:664)
at weblogic.socket.PosixSocketMuxer.processSockets(PosixSocketMuxer.java:123)
at weblogic.socket.SocketReaderRequest.execute(SocketReaderRequest.java:32)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:224)
Is i am missing something...any suggestion will help...
Thanks.Hi All,
i am facing a strange problem, when i start the weblogic server after starting successfully it throws an exception :-
<1-Nov-2007 3:10:23 o'clock AM EDT> <Info> <Socket> <BEA-000440> <Native IO Enabled.>
<1-Nov-2007 3:10:23 o'clock AM EDT> <Notice> <WebLogicServer> <BEA-000331> <Started WebLogic Admin Server "admin_svr" for doma
in "charter" running in Development Mode>
<1-Nov-2007 3:10:23 o'clock AM EDT> <Notice> <WebLogicServer> <BEA-000360> <Server started in RUNNING mode>
<1-Nov-2007 3:10:23 o'clock AM EDT> <Notice> <WebLogicServer> <BEA-000355> <Thread "ListenThread.Default" listening on port 16
818, ip address *.*>
<1-Nov-2007 3:10:23 o'clock AM EDT> <Info> <WebLogicServer> <BEA-000213> <Adding address: 10.55.13.58 to licensed client list>
<1-Nov-2007 3:10:23 o'clock AM EDT> <Info> <Management> <BEA-140009> <Configuration changes for the domain have been saved to
the repository.>
<1-Nov-2007 3:10:23 o'clock AM EDT> <Info> <Configuration Management> <BEA-150007> <The booted configuration ./config.xml has
been backed up at /home/chrtr18/domains/charter/./config.xml.booted.>
<1-Nov-2007 3:12:04 o'clock AM EDT> <Info> <HTTP> <BEA-101047> <[ServletContext(id=24067799,name=console,context-path=/console
)] FileServlet: init>
<1-Nov-2007 3:12:04 o'clock AM EDT> <Info> <HTTP> <BEA-101047> <[ServletContext(id=24067799,name=console,context-path=/console
)] FileServlet: Using standard I/O>
<1-Nov-2007 3:12:22 o'clock AM EDT> <Info> <HTTP> <BEA-101047> <[ServletContext(id=24067799,name=console,context-path=/console
)] actions: init>
<1-Nov-2007 3:13:24 o'clock AM EDT> <Warning> <RMI> <BEA-080003> <RuntimeException thrown by rmi server: weblogic.rmi.internal
.BasicServerRef@109 - hostID: '8499232654163808380S:10.55.13.31:[16818,16818,-1,-1,-1,-1,-1,0,0]:charter:admin_svr', oid: '265
', implementation: 'weblogic.jms.dispatcher.DispatcherImpl@e5f0d2'
java.lang.SecurityException: [Security:090398]Invalid Subject: system.
java.lang.SecurityException: [Security:090398]Invalid Subject: system
at weblogic.security.service.SecurityServiceManager.seal(SecurityServiceManager.java:698)
at weblogic.rjvm.MsgAbbrevInputStream.getSubject(MsgAbbrevInputStream.java:205)
at weblogic.rmi.internal.BasicServerRef.acceptRequest(BasicServerRef.java:841)
at weblogic.rmi.internal.BasicServerRef.dispatch(BasicServerRef.java:307)
at weblogic.rjvm.RJVMImpl.dispatchRequest(RJVMImpl.java:1114)
at weblogic.rjvm.RJVMImpl.dispatch(RJVMImpl.java:1032)
at weblogic.rjvm.ConnectionManagerServer.handleRJVM(ConnectionManagerServer.java:225)
at weblogic.rjvm.ConnectionManager.dispatch(ConnectionManager.java:809)
at weblogic.rjvm.t3.T3JVMConnection.dispatch(T3JVMConnection.java:782)
at weblogic.socket.SocketMuxer.readReadySocketOnce(SocketMuxer.java:718)
at weblogic.socket.SocketMuxer.readReadySocket(SocketMuxer.java:664)
at weblogic.socket.PosixSocketMuxer.processSockets(PosixSocketMuxer.java:123)
at weblogic.socket.SocketReaderRequest.execute(SocketReaderRequest.java:32)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:224)
Is i am missing something...any suggestion will help...
Thanks. -
Weblogic 6 Post Installation Problem - weblogic.Server not found
I reinstalled my recent downloads of the evaluation
copy of Weblogic 6.0 server three times on my NT 4.0 Service
pack 6 notebook computer. Installation works. However, I can't
start the server using the "startWebLogic.cmd". I get an error
that says that the class "weblogic.Server" is not
found -
Exception in thread "main" java.lang.NoClassDefFoundError: weblogic/Server
javap command cannot locate the class either.
My suspicion: weblogic .jar is corrupt.
Question: How do I get a new jar file? I have already
downloded the install files twice with no luck.
I have enclosed the command prompt messages.
[d:\bea\wlserver6.0\config\myadmindomain]setEnv
set WL_HOME=d:\bea\wlserver6.0
set JAVA_HOME=d:\bea\jdk130
set CLASSPATH=d:\bea\jdk130\lib\tools.jar;d:\bea\wlserver6.0\lib\weblogic_sp.jar
;d:\bea\wlserver6.0\lib\weblogic.jar;
set PATH=d:\bea\wlserver6.0\bin;d:\bea\jdk130\bin;c:\junk;C:\WINNT\SYSTEM32;C:\W
INNT;C:\MWW32\BIN;C:\MWW32\MODEM;D:\Program Files\Mts;.;D:\Microsoft Visual Stud
io\Common\MSDev98\Bin;D:\Microsoft Visual Studio\Common\IDE\IDE98;D:\Microsoft V
isual Studio\VB98;D:\Microsoft Visual Studio\VIntDev98\bin;D:\Microsoft Visual S
tudio\VC98\Bin;D:\Microsoft Visual Studio\Common\Tools;
Your environment has been set.
[d:\bea\wlserver6.0\config\myadmindomain]startWebLogic.cmd
set PATH=.\bin;d:\bea\wlserver6.0\bin;d:\bea\jdk130\bin;c:\junk;C:\WINNT\SYSTEM3
2;C:\WINNT;C:\MWW32\BIN;C:\MWW32\MODEM;D:\Program Files\Mts;.;D:\Microsoft Visua
l Studio\Common\MSDev98\Bin;D:\Microsoft Visual Studio\Common\IDE\IDE98;D:\Micro
soft Visual Studio\VB98;D:\Microsoft Visual Studio\VIntDev98\bin;D:\Microsoft Vi
sual Studio\VC98\Bin;D:\Microsoft Visual Studio\Common\Tools;
set CLASSPATH=.;.\lib\weblogic_sp.jar;.\lib\weblogic.jar
"d:\bea\jdk130\bin\java" -hotspot -ms64m -mx64m -classpath .;.\lib\weblogic_sp.j
ar;.\lib\weblogic.jar -Dweblogic.Domain=myAdminDomain -Dweblogic.Name=myserver "
-Dbea.home=d:\bea" "-Djava.security.policy==d:\bea\wlserver6.0/lib/weblogic.poli
cy" -Dweblogic.management.password= weblogic.Server
Exception in thread "main" java.lang.NoClassDefFoundError: weblogic/Server
goto finish
cd config\myAdminDomain
ENDLOCAL
[d:\bea\wlserver6.0\config\myadmindomain]javap weblogic.Server
Class 'weblogic.Server' not foundIt looks like your startWebLogic.cmd script has problems with the class
path. You should doublecheck that.
Thanks,
Michael
Michael Girdley
BEA Systems
Learning WebLogic? http://learnweblogic.com
"Bindu Rao" <[email protected]> wrote in message
news:[email protected]...
>
I reinstalled my recent downloads of the evaluation
copy of Weblogic 6.0 server three times on my NT 4.0 Service
pack 6 notebook computer. Installation works. However, I can't
start the server using the "startWebLogic.cmd". I get an error
that says that the class "weblogic.Server" is not
found -
Exception in thread "main" java.lang.NoClassDefFoundError: weblogic/Server
javap command cannot locate the class either.
My suspicion: weblogic .jar is corrupt.
Question: How do I get a new jar file? I have already
downloded the install files twice with no luck.
I have enclosed the command prompt messages.
[d:\bea\wlserver6.0\config\myadmindomain]setEnv
set WL_HOME=d:\bea\wlserver6.0
set JAVA_HOME=d:\bea\jdk130
setCLASSPATH=d:\bea\jdk130\lib\tools.jar;d:\bea\wlserver6.0\lib\weblogic_sp.jar
;d:\bea\wlserver6.0\lib\weblogic.jar;
setPATH=d:\bea\wlserver6.0\bin;d:\bea\jdk130\bin;c:\junk;C:\WINNT\SYSTEM32;C:\W
INNT;C:\MWW32\BIN;C:\MWW32\MODEM;D:\Program Files\Mts;.;D:\MicrosoftVisual Stud
io\Common\MSDev98\Bin;D:\Microsoft VisualStudio\Common\IDE\IDE98;D:\Microsoft V
isual Studio\VB98;D:\Microsoft Visual Studio\VIntDev98\bin;D:\MicrosoftVisual S
tudio\VC98\Bin;D:\Microsoft Visual Studio\Common\Tools;
Your environment has been set.
[d:\bea\wlserver6.0\config\myadmindomain]startWebLogic.cmd
setPATH=.\bin;d:\bea\wlserver6.0\bin;d:\bea\jdk130\bin;c:\junk;C:\WINNT\SYSTEM3
2;C:\WINNT;C:\MWW32\BIN;C:\MWW32\MODEM;D:\Program Files\Mts;.;D:\MicrosoftVisua
l Studio\Common\MSDev98\Bin;D:\Microsoft VisualStudio\Common\IDE\IDE98;D:\Micro
soft Visual Studio\VB98;D:\Microsoft VisualStudio\VIntDev98\bin;D:\Microsoft Vi
sual Studio\VC98\Bin;D:\Microsoft Visual Studio\Common\Tools;
set CLASSPATH=.;.\lib\weblogic_sp.jar;.\lib\weblogic.jar
"d:\bea\jdk130\bin\java" -hotspot -ms64m -mx64m -classpath.;.\lib\weblogic_sp.j
>
ar;.\lib\weblogic.jar -Dweblogic.Domain=myAdminDomain -Dweblogic.Name=myserv
er "
-Dbea.home=d:\bea""-Djava.security.policy==d:\bea\wlserver6.0/lib/weblogic.poli
cy" -Dweblogic.management.password= weblogic.Server
Exception in thread "main" java.lang.NoClassDefFoundError: weblogic/Server
goto finish
cd config\myAdminDomain
ENDLOCAL
[d:\bea\wlserver6.0\config\myadmindomain]javap weblogic.Server
Class 'weblogic.Server' not found -
Weblogic.security.ldaprealmv2.LDAPRealm problem..
Hi All,
I'm running WLS6.1sp1 and I have a bit of a snag. I've been able to
successfully configure WLS6.1 to authenticate against a single development
LDAP server, but I'm running into problems with my production LDAP
environment.
My production LDAP environment returns referrals. Normally this is dealt
with by setting the Context.Referral parameter to "follow" rather than the
default JNDI "ignore" value. I can't seem to find any documentation on the
"configuration data" field of weblogic.security.ldaprealmv2.LDAPRealm or
even get at any API docs for this class.
Can somebody tell me if there is a configuration parameter I can pass to
this class which accomplishes this? If not, can BEA provide some assistance
(source code or API documentation) so that we can modify this class? (I'm
not excited about writing my own CustomAuthentication class this week..)
Jason Hanna
Lead Technical Architect - EMC.com>
My production LDAP environment returns referrals. Normally this is dealt
with by setting the Context.Referral parameter to "follow" rather than the
default JNDI "ignore" value. I can't seem to find any documentation on the
"configuration data" field of weblogic.security.ldaprealmv2.LDAPRealm or
even get at any API docs for this class.
Can somebody tell me if there is a configuration parameter I can pass to
this class which accomplishes this? If not, can BEA provide someassistance
(source code or API documentation) so that we can modify this class? (I'm
not excited about writing my own CustomAuthentication class this week..)
The ldap realm v2 uses the netscape sdk. By default, a netscape sdk client
follows
referrals automatically.However, the client binds anonymously to the server.
There is currently no method for the ldap realm v2 to follow referrals and
bind
as a specific user.
Does your production system have the same principal and credentials for
both the original and referral directory server?
Peter
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