Sun Java System Application Server Platform Edition 8.1 2005Q2 Update 2 Release Notes

Chapter 1 Overview

The Sun JavaTM System Application Server Platform Edition 8.2 2006Q1 Update 2 product is a J2EE 1.4 platform-compatible server for the development and deployment of J2EE applications and Java Web Services. Production use of this server is free of charge. Sun Java System Application Server Platform Edition if free for development, deployment and redistribution. Customers interested in redistribution should contact Sun OEM sales for a redistribution license.

This document contains the following sections:

About These Notes

These Release Notes contain important information available at the time of release of Sun Java System Application Server 8.2 2006Q1. New features and enhancements, known issues and limitations, and other information are addressed here. Read this document before you begin using Application Server 8.2.

The most up-to-date version of these release notes can be found at the Sun Java System http://docs.sun.com/app/docs/coll/1343.1Check the web site prior to installing and setting up your software and then periodically thereafter to view the most up-to-date release notes and product documentation.

Third-party URLs are referenced in this document and provide additional, related information.


Note –

Sun is not responsible for the availability of third-party Web sites mentioned in this document. Sun does not endorse and is not responsible or liable for any content, advertising, products, or other materials that are available on or through such sites or resources. Sun will not be responsible or liable for any actual or alleged damage or loss caused by or in connection with the use of or reliance on any such content, goods, or services that are available on or through such sites or resources.


Release Notes Revision History

This section lists the changes that have been made in these release notes after the initial release of the Sun Java SystemPlatform Edition Application Server 8.22006Q1 Update 2 product.

Table 1–1 Release Notes Revision History

Revision Date 

Description 

June 2005 

Initial release of the Sun Java SystemApplication Server 8.2 2006Q1 Update 2 product. 

September 2005 

Ongoing updates to known problems, fixed bugs, and various support URLs. 

October 2005 

Added information about Microsoft Windows support. 

March 2006 

General editorial fixes, updated URL to Red Hat patch RPM. 

July 2007 

Added defect 6396045 to known problems for installation. 

February 2008 

Added defect 6654726 to known problems for administration.  

May 2008 

Added “System Virtualization Support” section. 

Accessibility Features

To obtain accessibility features that have been released since the publishing of this media, consult Section 508 product assessments available from Sun upon request to determine which versions are best suited for deploying accessible solutions. Updated versions of applications can be found at: http://sun.com/software/javaenterprisesystem/get.html

For information on Sun's commitment to accessibility, visit http://sun.com/access.

About Application Server Platform Edition 8.2 2006Q1

The Sun Java System Application Server Platform Edition 8.2 2006Q1 is a J2EE 1.4 platform-compatible server for the development and deployment of J2EE applications and Java technology-based web services.

This section includes:

What’s New in the 8.2 Release

The Sun Java System Application Server Platform Edition 8.2 2006Q1 implements many new features:

Bugs Fixed in the 8.2 Release

4887079

Programmatic APIs for deploying/undeploying & finding out which apps are deployed

4911462

CLI: Incorrect message when port outside of available range

4911462

CLI: Incorrect message when port outside of available range

4918535

sun-appserv-deploy doesn't take flag to support createAndDropTables

4939749

xml:lang value should not be inserted automatically by the deploytool

4946914

8.1SE/EE: Deployment support for cluster

4979136

PERF: directory based deployment copies the application in a backup directory

4987274

S1AS7: Deployment fails if remote interface for the bean is named Util

4988818

151 TP Runtime tests fail when J2SE 1.5 is used

4992295

Deploying a system component succeeds on CLI but error logged in server's log file

4994790

JSP deployed with precompilejsp=true does not use compiler flags in sun-web.xml

4996876

Verifier versus deploy with verify=true, different reports

5003356

Recent server.policy file updates are not accounted by upgrade tool

5006854

RN: asadmin deploy --virtualservers fails to deploy

5006854

RN: asadmin deploy --virtualservers fails to deploy

5007309

Inappropriate default value for HTTP listener acceptor threads

5007309

Inappropriate default value for HTTP listener acceptor threads

5008941

JSR88 start operation fails when an app is deployed again after an undeploy

5008941

jsr88 start operation fails when an app is deployed again after an undeploy

5016848

JDK's Jar file caching and unclosed files prevent some redeployments on Window

5017956

list -m at the jar module level does not list the EJB's

5030425

Deploydir ignores security-role-mapping changes

5041343

Not checking <servlet-mapping>'s <url-pattern-directory> always wrapped by /

5046120

SEVERE Log messages while deploying BV BigApps on AS 8.0 PE

6041268

No mechanism to disable HTTP TRACE

6062410

0PEUR1: i18n? - asupgrade launched in English

6067341

deploydir” a web application with ejb-refs fails on rmic the remote interfaces

6152752

outofbound exception during SPECJ2004 test run

6154949

Connection Validation does not work with 8.1

6157310

Runtime reloads Collection field during relationship management

6165491

Failed to start a domain if it was created on a different path than the default domain

6171667

Lifecycle modules property elements are not created in domain.xml

6171729

Non-String RA ActivationSpec properties result in an IllegalArgumentException during MDB deployment

6172178

OSS/J TT TCK failed to get JMS connection factory from remote AS

6184864

EJB QL query returns no results using OR operator and expression contains null single-valued cmrs

6187224

Deployment returns undefined status code

6192538

type=bean-method,category=monitor registered before parent EJB

6197393

deploytool often won't create message-destination element in deployment descriptor

6198981

Missing xalan.jar file from CLASSPATH causes empty drop-downs and web service wizard to fail

6204799

Get guiframework exception when undeploy web-module if it is associated to virtual server

6207862

asadmin create-domain --help produces some CVS merge characters and is garbled.

J2EE Support

The Sun Java System Application Server 8.2 2006Q1 supports the J2EE 1.4 platform. The following table describes the enhanced APIs available on the J2EE 1.4 platform.

Table 1–2 Major API changes on the J2EE 1.4 Platform

API 

Description 

Components

Application and Application Client 

Implementation of standard deployment descriptors by means of XML schemas 

Enterprise JavaBeans (EJB) 2.1 

Timer service and EJB Web-service endpoint 

Java Servlet 2.4 

Web-service endpoint filter 

JavaServer Pages (JSP) 2.0 architecture 

Expression language and tag library 

J2EE Connector Architecture 1.5 

Inbound resource adaptor and Java Message Service (JMS) pluggability 

Web Services

Java Web Services Developer Pack 1.5 

Integrated toolkit for building, testing and deploying XML applications, Web services, and Web applications 

Java API for XML-based Remote Procedure Calls (JAX-RPC) 1.1 

Mapping for WSDL and Java technology and support for development of Web-service clients and endpoints 

WS-I Basic Profile 1.0 

The enabling element for interoperability using WSDL and SOAP 

SOAP with attachment API for Java (SAAJ) 1.2 

An API for SOAP-based messaging; fosters the creation of SOAP messages with attachments 

Java APIs for XML Registries (JAXR) 1.0 

A uniform and standard API for accessing XML registries, such as those for Universal Description Discovery and Integration (UDDI and ebXML) 

Other

J2EE Deployment 1.1 

Standard APIs that enable deployments of J2EE components and applications 

J2EE Management 1.0 

Definitions for the information model for managing the J2EE platform 

Java Management Extensions (JMX) 1.2 

Standard management API 

Java Authorization Contract for Containers (JACC) 1.0 

Definitions of security contracts between a J2EE Application Server and the authorization policy provider 

Java API for XML Processing (JAXP) 1.2 

An API with which applications can parse and transform XML documents; also adds support for processing of XML schemas 

JMS 1.1 

A messaging standard that enables J2EE application components to create, send, receive, and read messages; also adds support for uniform APIs for queues and topics 

JavaMail 1.3 

A set of abstract classes that model a mail system; also includes minor updates to the APIs 

Hardware and Software Requirements

This section lists the requirements that must be met before installing the Sun Java System Application Server Platform Edition 8.2 product.

Platform Requirements

The following table lists the operating systems that are supported for Sun Java System Application Server Platform Edition 8.2 2006Q1 product.

Table 1–3 Supported Operating Systems

Operating System 

Minimum Memory 

Recommended Memory 

Minimum Disk Space 

Recommended Disk Space 

JVM 

Sun Solaris 8, 9, 10 (SPARC)Solaris 9, 10(x86) 

256 MB 

512 MB 

250 MB free 

500 MB free 

J2SE 1.4.2_06 

Sun Java Desktop System 

256 MB 

512 MB 

250 MB free 

500 MB free 

J2SE 1.4.2_06 

Redhat Enterprise Linux 2.1 Update 2, 3.0 Update 1 

256 MB 

512 MB 

250 MB free 

500 MB free 

J2SE 1.4.2_06 

Microsoft Windows 2000TM Advanced Server Service Pack 4+

256 MB 

512 MB 

250 MB free 

500 MB free 

J2SE 1.4.2_06 

Microsoft Windows XPTM Professional Service Pack 1+

256 MB 

512 MB 

250 MB free 

500 MB free 

J2SE 1.4.2_06 

On UNIXTM, you can check your operating system version using the uname command. Disk space can be checked using the df command.

Solaris Patch Requirements

It is recommended that Solaris 8, 9, 10 (x86, SPARC) users have the “Sun recommended patch cluster” installed. This patch cluster is available under “Recommended and Security Patches” on the SunSolve web site.

RedHat Enterprise Linux 3.0 Additional Package Requirements

To run native components of this product, including installer, the following package, which is not part of the standard RedHat Enterprise Linux 3.0 distribution, should be installed: compat-libstdc++-7.3-2.96.118.i386.rpm

The package can be downloaded from http://rpm.pbone.net/index.php3/stat/4/idpl/843376/com/compat-libstdc++-7.3-2.96.118.i386.rpm.html

System Virtualization Support

System virtualization is a technology that enables multiple operating system (OS) instances to execute independently on shared hardware. Functionally, software deployed to an OS hosted in a virtualized environment is generally unaware that the underlying platform has been virtualized. Sun performs testing of its Sun Java System products on select system virtualization and OS combinations to help validate that the Sun Java System products continue to function on properly sized and configured virtualized environments as they do on non-virtualized systems. For information about Sun support for Sun Java System products in virtualized environments, see System Virtualization Support in Sun Java System Products.

Important Patch Information

For the current list of required patches for Sun Java System Application Server Platform Edition 8.2 go to http://sunsolve.sun.com and select either “Patches” or “Patch Portal.” Follow the Sun Java System Application Server Platform Edition 8.2 links. As operating system patch requirements change and patches to Java Enterprise System components become available, updates will be made available on SunSolve, initially in the form of recommended patch clusters.

JDBC Drivers and Databases

The Sun Java System Application Server Platform Edition is designed to support connectivity to any DBMS with a corresponding JDBC driver. For a list of components that Sun has tested and found to be acceptable for constructing J2EE-compatible database configurations, please refer to the following table:

Table 1–4 J2EE-Compatible JDBC Drivers

JDBC Vendor 

JDBC Driver Type 

Supported Database Server 

i-net Software 

Type 4 

Oracle (R) 8.1.7, 9i, 9.2.0.3Sybase ASE 12.5.2Microsoft SQL Server 2000 4.0 Service Pack 1 

IBM 

Type 2 

IBM DB2 8.1 Service Pack 3+ 

PointBase 

Type 4 

PointBase Network Server 4.8 

DataDirect 

Type 4 

Oracle (R) 8.1.7, 9i, 9.2.0.3Sybase ASE 12.5.2Microsoft SQL ServerIBM DB2 8.1 Service Pack 3+ 

Oracle 

Type 4, Type 2 

Oracle (R) 9.2.0.3, 10G 

For more information about i-net Software, see http://www.inetsoftware.de/.

For more information about DataDirect Technologies, see http://www.datadirect.com/.

ProcedureConfiguring Oracle

Oracle JDBC drivers must be configured properly to be compliant with J2EE 1.4. Use the following configuration for Type 2 and Type 4 drivers:

  1. Use the JDBC driver from 9.2.0.3 or later.

  2. The Oracle database needs to have compatible=9.0.0.0.0 or higher in its parameter ( init.ora) file.

  3. Use the ojdbc14.jar file.

  4. Configure the Application Server to define the following JVM property:


    -Doracle.jdbc.J2EE13Compliant=true

    In addition, for Type-2 drivers, both the ORACLE_HOME and LD_LIBRARY_PATH variables (which must include $ORACLE_HOME/lib) need to be defined in the environment in which the Application Server is started. For example, add them to the asenv.conf file and ensure they are exported.

Configuring PointBase

Many sample applications use the PointBase database server included with the Application Server. When using Application Server Enterprise Edition, you must configure the PointBase database server before using it. Before using PointBase with the Application Server, however, note the supported configuration combination.

Table 1–5 Supported J2SE/PointBase Combinations

Application Server 

PointBase 

Supported 

J2SE 1.4 

J2SE 5.0 

J2SE 1.4 

J2SE 1.4 

Unsupported 

J2SE 5.0 

J2SE 5.0 

There are two ways to configure PointBase:

ProcedureTo configure PointBase by setting JAVA_HOME

  1. Make sure you have the J2SE installed that you want to use.

    Download J2SE 1.4.2 if you do not already have it.

  2. Using the command appropriate for your operating system and shell, set the JAVA_HOME environment variable to the directory in which J2SE is installed; for example:


    % setenv JAVA_HOME "/opt/SUNWappserver/jdk"

    To use the second method, the procedure depends on the operating system.

Solaris and Linux

Edit the install_dir/pointbase/tools/serveroption/pbenv.conf configuration file, changing the line:

PB_JAVA=%%%PB_JAVA%%%

to

PB_JAVA=J2SE_location

where J2SE_location is the directory where the J2SE is installed. If you installed J2SE with Application Server, it is installed by default to install_dir/jdk. After making this change, you can start PointBase using the startserver script.

Windows

Edit the install_dir\\pointbase\\tools\\serveroption\\pbenv.bat configuration file, changing the line:

set PB_JAVA=%%%PB_JAVA%%%

to

set PB_JAVA=J2SE_location

where J2SE_location is the directory in which the J2SE is installed. If you installed J2SE with Application Server, it is installed by default to install_dir\\j2se1.4. After making this change, you can start PointBase by running startserver.bat.

Web Servers

This section lists the web servers that are supported for the Sun Java System Application Server Platform Edition 8.2 2006Q1.

Table 1–6 Supported Web Servers

Web Server 

Version 

Operating System 

Sun Java System Web Server 

6.0 Service Pack 6+ 

Solaris SPARC 8 9, 10Solaris x86 9, 10Red Hat Enterprise Linux 2.1 Update 2, 3.0 Update 1

Apache Web Server 

1.3+, 1.4, 2.0 

Solaris SPARC 9, 10 x86, Red Hat Enterprise Linux 2.1 Update 2, 3.0 Update 1 

Microsoft IIS 

5.0+ 

Windows Server 2003Windows 2000 Advanced Server Service Pack 4+ 

Support for additional platforms, including Windows and HP-UX, will be available at a later date.

Browsers

This section lists the browsers that are supported with the Sun Java System Application Server Platform Edition 8.2 2006Q1.

Table 1–7 Browsers Supported

Browser 

Version 

Mozilla 

1.4, 1.5, 1.6, 1.7.x

Netscape Navigator 

4.79, 6.2, 7.0 

Internet Explorer 

5.5 Service Pack 2, 6.0 

Upgrading the Sun Java System Application Server

Refer to the Installation Guide for complete instructions for upgrading from a previous version of the Application Server to the Sun Java System Application Server Platform Edition 8.2 2006Q1.

Other Requirements

The following additional requirements should be met before installing the Sun Java System Application Server software.

Switching to J2SE 5.0

Sun Java System Application Server 8.2 2006Q1 supports J2SE 5.0 as the underlying JVM, however the bundled PointBase database does not. If you want to use J2SE 5.0 instead of the bundled J2SE 1.4.2 to run the Application Server, perform the following steps (Windows and Unix):

ProcedureTo switch to J2SE 5.0

  1. Download the J2SE 5.0 SDK (not the JRE) and install it on your system, if you have not already done so.

    The J2SE 5.0 SDK can be downloaded from http://java.sun.com/j2se/1.5.0/.

  2. Completely stop the Application Server.

    You can use the following command line:


    as-install/bin/asadmin stop-domain

    or the Administration Console GUI:

    1. Click the Application Server node.

    2. Click Stop Instance.

  3. Edit the install_dir /config/asenv.conf file ( asenv.bat on Windows), changing the value for AS_JAVA to point to the J2SE 5.0 home directory:

  4. Edit the as-install /samples/common.properties file, changing the line beginning com.sun.aas.javaRoot... to reference the J2SE 5.0 home directory.

  5. Restart the Application Server.


    as-install/bin/asadmin start-domain

    Note –

    If you are upgrading from a JDK version earlier than the bundled version (JDK 1.4.2_06) then you cannot upgrade to J2SE 5.0 using just the steps above. Specifically, in addition to the above steps, you must delete any existing domains and recreate them.


Related Documentation

In addition to these release notes, the Application Server Platform Edition 8.2 Update 2 product includes an entire set of documentation that can be found at http://docs.sun.com/app/docs/coll/1343.1.

The following table summarizes the books included in the Application Server Platform Edition 8.2 Update 2 documentation set.

Table 1–8 Books in This Documentation Set

Book Title 

Description 

Sun Java System Application Server Platform Edition 8.1 2005Q2 Update 2 Quick Start Guide

How to get started with the Sun Java System Application Server product. 

Sun Java System Application Server Platform Edition 8.1 2005Q2 Update 2 Installation Guide

Installing the Sun Java System Application Server software and its components. 

Sun Java System Application Server Platform Edition 8.1 2005Q2 Update 2 Developer’s Guide

Creating and implementing Java™ 2 Platform, Enterprise Edition (J2EE™ platform) applications intended to run on the Sun Java System Application Server that follow the open Java standards model for J2EE components and APIs. Includes general information about developer tools, security, assembly, deployment, debugging, and creating lifecycle modules. 

Sun Java System Application Server Platform Edition 8.1 2005Q2 Update 2 J2EE Tutorial

Using J2EE 1.4 platform technologies and APIs to develop J2EE applications and deploying the applications on the Sun Java System Application Server. 

Sun Java System Application Server Platform Edition 8.1 2005Q2 Update 2 Administration Guide

Configuring, managing, and deploying the Sun Java System Application Server subsystems and components from the Administration Console. 

Sun Java System Application Server Platform Edition 8.1 2005Q2 Update 2 Administration Reference

Editing the Sun Java System Application Server configuration file, domain.xml.

Sun Java System Application Server Platform Edition 8.2 Upgrade and Migration Guide

Migrating your applications to the new Sun Java System Application Server programming model, specifically from Application Server 6.x and 7. This guide also describes differences between adjacent product releases and configuration options that can result in incompatibility with the product specifications. 

Sun Java System Application Server Platform Edition 8.1 2005Q2 Update 2 Troubleshooting Guide

Solving Sun Java System Application Server problems. 

Sun Java System Application Server Platform Edition 8.1 2005Q2 Update 2 Error Message Reference

Solving Sun Java System Application Server error messages. 

Sun Java System Application Server Platform Edition 8.1 2005Q2 Update 2 Reference Manual

Utility commands available with the Sun Java System Application Server; written in manpage style. Includes the asadmin command line interface.

Known Issues and Limitations

This section describes known problems and associated workarounds for the Sun Java System Application Server Platform Edition 8.2 2006Q1 product. If a summary statement does not specify a particular platform, the problem applies to all platforms. This information is organized into the following sections:

Administration

The package-appclient script does not work if domain1 is not present. (ID 6171458)

By default, there is a hard-coded value in $INSTALL/lib/package-appclient.xml for the AS_ACC_CONFIG variable for domain1 that is pointed to by asenv.conf. If domain1 is deleted and a new domain created, the AS_ACC_CONFIG variable is not updated with the new domain name, which causes the package-appclient script to fail.

Solution

Do one of the following:

Cannot restore backed-up domain with another name. (ID 6196993)

Mirroring of a domain on the same Application Server installation cannot be performed using the backup-domain and restore-domain commands because the domain cannot be restored using a different name than the original, even though the asadmin restore-domain command provides an option to rename the domain. Renaming the backed-up domain appears to succeed, but attempts to start the renamed domain fail because the entries in the domain configuration are not changed, and startserv and stopserv use the original domain name to set paths.

Solution

The domain name used for restore-domain must be the same as that used for the original backup-domain command. The backup-domain and restore-domain commands in Application Server 8.2 work only for backing up and restoring the same domain on the same machine.

Starting Application Server with additional JMX Agent is not supported. (ID 6200011)

J2SE 1.4.x, 5.0, or later can be configured on the Application Server. An integral feature of J2SE 5.0 platform is the ability to start a JMX agent. This is activated when you explicitly set system properties at the server startup.

Example values include:

name="com.sun.management.jmxremote" value="true"
name="com.sun.management.jmxremote.port" value="9999"
name="com.sun.management.jmxremote.authenticate" value="false"
name="com.sun.management.jmxremote.ssl" value="false"

After configuring JMX properties and starting the server, a new jmx-connector server is started within the Application Server VM. An undesirable side-effect of this is that the administration functions are affected adversely, and the Application Server administration GUI and CLI may produce unexpected results. The problem is that there are some conflicts between the built in jmx-connector server and the new jmx-connector server.

Solution

If using jconsole (or any other JMX-compliant client), consider reusing the standard JMX Connector Server that is started with Application Server startup.

When the server starts up, a line similar to the one shown below appears in the server.log. You can connect to the JMXServiceURL specified there and perform the same management/configuration operations after successfully providing the credentials; for example:

[#|2004-11-24T17:49:08.203-0800|INFO|sun-appserver-ee8.1|javax.enterprise.
system.tools.admin|_ThreadID=10;|ADM1501: Here is the JMXServiceURL for the 
JMXConnectorServer: [service:jmx:rmi:///jndi/rmi://hostname:8686/management/
rmi-jmx-connector]. This is where the remote administrative clients should 
connect using the JSR 160 JMX Connectors.|#]

For more information, refer to the Sun Java System Application Server 8.2 Administration Guide.

Cannot redeploy or undeploy the web module that is the default web module of any virtual server. (ID 6204799)

If the web module is specified as the default web module of a virtual server, and you try to redeploy or undeploy it, you will get the following error:

Trying to undeploy application from domain failed; Virtual Servers [server] 
have <WEB-MODULE-NAME\> as default web module. Please remove the default web
module references first. ; requested operation cannot be completed Virtual 
Servers [server] have <WEB-MODULE-NAME\> as default web module. Please
remove the default web module references first.

At this point, domain.xml is in an error state, and the Admin Console may not be able to display the table that shows the deployed web applications. The condition will persist even if the domain is stopped and started again.

Solution

Change the default web module.

ProcedureTo change the default web module

  1. Using the Admin Console, go to the virtual server page, and change the default web module to empty or specify another web module.

  2. Using the CLI, undeploy the web module by specifying domain as the target.


    # asadmin undeploy --target domain <WEB-MODULE-NAME\>

    The Admin Console should be fine now, and the web module can be deployed again, if desired.

FrameworkError exception after deploying a WAR and JAR to PE server via the AMX API in the Application Server GUI. (ID 6201462)

When an application is deployed on PE using the AMX API and not referenced, the Application Server GUI throws errors while displaying that application. AMX requires that you explicitly handle references for your applications. For example, when an application is deployed, the DeployedItemRefConfig needs to be explicitly created. To simplify the deployment process, references are assumed to be present in PE, which in turn causes the issue with Application Server GUI.

Solution

Always create the reference to a resource or application after creating it.

The Administration Console functionality for selecting cipher suites is not working correctly. (ID 6654726)

When selecting Http-Listeners "Support All Cipher Suites,? the check boxes are disabled, but become enabled again when the page is refreshed, even though the "Support All..." box is checked. Although this might seem to be a problem, after a certificate nickname has been entered and Save has been clicked, the changes are written to the configuration.

Solution

No action required. The changes have been saved.

Application Client

This section describes known application client issues and associated solutions.

Library JAR packaged in Application Client Archive overwrites MANIFEST file. (ID 6193556)

If you have a top level JAR file inside your client JAR (in this case, reporter.jar), when you deploy the client JAR, the MANIFEST file for that JAR overwrites the MANIFEST file for the client JAR.

Solution

None at this time.

Dynamic content technologies, such as CGI-bin and SHTML, are no longer supported. (ID 6373043)

Dynamic content technologies, such as CGI-bin and SHTML, are no longer supported.

Solution

Use JSP and Web service technologies instead.

Container Managed Persistence

This section describes known container managed persistence issues and associated solutions.

An EJBQL query may not contain all matching results if the where clause contains an OR operator and a single-valued cmr navigation. (ID 6184864)

If the where clause in an EJBQL query contains an OR operator and a single-valued cmr navigation, the query result will not contain the result for rows in which the navigation path is null even though the navigation path is in a different OR clause.

For example, consider a schema comprising Employee, Department, and Insurance. Employee has a 1:Many relationship with Department and a 1:1 relationship with Insurance:

select Distinct Object(e) from Employee e
        where e.name = ’John’ OR e.department.name = ’Engineering’

The above query will not return employees whose name is John and does not belong to any department.

select Distinct Object(e) from Employee e
        where e.department.name = ’Engineering’ OR e.insurance.name = ’xyz’

The above query will not return any employee whose insurance name is xyz and does not belong to any department. It will also not return any employee whose department name is Engineering and does not have any insurance.

Solution

Execute the query for each OR condition separately and merge the results.

Deploytool

This section describes known Deploytool issues and associated solutions.

Deploytool often will not create message-destination elements in the following Sun deployment descriptors (ID 6197393):

Solution

To edit an existing JNDI Name of a Message Destination:

ProcedureTo edit an existing JNDI name

  1. Delete the existing JNDI Name by leaving the JNDI Name text field blank and pressing Enter.

  2. Type the new JNDI Name and press Enter.

  3. Review the Sun descriptor by clicking Tools\>Descriptor Viewer\>Application Server Descriptor.

  4. Save the application by clicking File\>Save.

    If the JNDI Name is not saved to the Sun descriptor:

  5. Restart deploytool.

  6. On the Message Destinations tab, select a Message Destination or add a new Message Destination.

  7. Enter the JNDI Name for the Message Destination in the Sun-specific JNDI Name text field, and then press Enter.

  8. Review the Sun descriptor by clicking Tools\>Descriptor Viewer\>Application Server Descriptor.

  9. Save the application by clicking File\>Save.

    Repeat the above steps each time a value needs to be entered in the Sun-specific JNDI Name on the Message Destinations tab, unless a value is being entered in the JNDI Name text field for the first time during a deploytool session.

Broken panels in the New Web Service Wizard (ID 6198981)

This problem manifests with two sets of symptoms:

Solution

Add xalan.jar to the CLASSPATH includes for the s1as-deploytool process of install_dir/lib/processLauncher.xml; for example:

includes="appserv-assemblytool.jar,activation.jar,appserv-admin.jar,
appserv-cmp.jar,appserv-rt.jar,j2ee.jar,jaxrpc-impl.jar,appserv-ext.jar,
deployhelp.jar,admin-cli.jar,dom.jar,xercesImpl.jar, xalan.jar"

“Home” incorrectly translated as “installation directory” in Deploytool for Simplified Chinese. (ID 6203658)

When you create an Enterprise Bean in deploytool, and then navigate to the Transaction or Security tab for the bean node, the “Local Home” and “Remote Home” labels are incorrectly translated as “Local Installation Directory” and “Remote Installation Directory.”

Documentation

This section describes known documentation issues and associated solutions.

Some documented monitoring features do not apply to Platform Edition. (ID 6202255)

The documentation for AMX (Application Server Management eXtenstions) does not specify some monitoring features that are not available in Application Server Platform Edition 8.2. Specifically, the components that cannot be monitored in the Platform Edition are as follows:

Solution

None needed. These statistics are not relevant for Platform Edition.

The - asadmin create-domain --help command produces incorrect usage and an invalid option is documented (--admin.jmxport). (ID 6207862)

The help command for asadmin create-domain describes --admin.jmxport, which is not a valid option for this command.

Solution

The --admin.jmxport cannot be used with the asadmin create-domain command.

AppservPasswordLoginModule referenced as AbstractPasswordLoginModule in documentation (ID 6229682)

The “Realms” section in Chapter 2, “Securing Applications,” in the Sun Java System Application Server Platform Edition 8.2 2006Q1 Developer’s Guide incorrectly refers to extending com.sun.appserv.AbstractLoginModule, however this class is now named com.sun.appserv.AppservLoginModule.

Solution

Refer to com.sun.appserv.AppservLoginModule instead of com.sun.appserv.AbstractLoginModule.

The Javadoc for several AMX interfaces and methods is either missing or incorrect (several IDs):

Documentation on getting a physical Connection from a wrapped Connection is no longer correct (ID 6486123)

As a result of other defects (possibly 6295215) the code provided in the Obtaining a Physical Connection from a Wrapped Connection in Sun Java System Application Server Platform Edition 8.1 2005Q2 Update 2 Developer’s Guide section of Chapter 11, Using the JDBC API for Database Access, in Sun Java System Application Server Platform Edition 8.1 2005Q2 Update 2 Developer’s Guide is not correct. Specifically, the line:


Connection drivercon = ds.getConnection(con);

should now read:


Connection drivercon = ((com.sun.gjc.spi.DataSource)ds).getConnection(con);

Installation

This section describes known installation/uninstallation issues and associated solutions.

Intermittent failure to render the Next navigation button on installer and uninstaller Welcome screen. (4977191)

This problem has been reported intermittently on the Solaris x86 platform, but it is possible that it also affects Solaris SPARC and Linux platforms.

The problem is that the installer\qs or uninstaller\qs first screen correctly displays the full text and “Help” and “Cancel” buttons, but the “Next” button necessary to navigate to the next screen is not visible. Although button is not visible, its area is active and if you click on it, navigation to the next screen proceeds normally. The cause of the problem is intermittent J2SE GUI repaint issue.

Solution

One workaround is to click on the Next button area just to the left of the Help button. Another workaround is to force repainting of the screen by resizing it slightly or by minimizing and restoring the installer window. After repainting, the missing Next button will become visible.

Installation shutdown hanging on some Linux systems after clicking the Finish button. (5009728)

This problem has been observed on several Linux systems. It is most common on Java Desktop System 2 but has also been observed on RedHat distributions.

After clicking the Finish button on the last installer screen, the installer fails to launch a browser window containing the product About page or product registration page, and hangs indefinitely, not returning the command prompt.

Solution

Exit the installer by pressing Ctrl+C in the terminal window in which the installer was started. After doing this, browser window containing product About page or registration page will sometimes be launched, but if it does not show up, start the browser and enter following URL in order to review About page:

file://install_dir/docs/about.html

If you also selected the installation option to register the product, follow the link to registration page available on product About page.

Intermittent J2SE detection and bootstrap issues in install wrapper on Linux. (6172980)

The setup executable that launches the Linux installer sometimes hangs. Instead of resolving the J2SE location and starting the install wizard, the wrapper hangs and returns the following messages:

Chcking available disk space....
Checking Java(TM) 2 Runtime Environment....
Extracting Java(TM) 2 Runtime Environment....
Deleting temporary files.....

This issue is seen only in some versions of Linux, and seems to depend on environment settings, especially the presence of the JAVA_HOME variable.

Solutions

To work around this issue:

ProcedureTo work around the bootstrap issues on Linux

  1. Unset the JAVA_HOME variable by running unset or unsetenv depending on your shell.

  2. Run setup with the -javahome option to specify the JAVA_HOME used by the installer.

Application Server does not support NFS.

For this release, Application Server does not support Network File System (NFS).

Solution

None.

Lifecycle Management

This section describes known lifecycle management issues and associated solutions.

After setting the ejb-timer-service property minimum-delivery-interval to 9000, an attempt to set the ejb-timer-service property redelivery-interval-in-mills to 7000 causes the set command to fail with the following error: (ID 6193449)

[echo] Doing admin task set
[exec] [Attribute(id=redelivery-interval-internal-in-millis) : Redelivery-
Interval (7,000) should be greater than or equal to Minimum-delivery-
interval-in-millis (9,000)]
[exec] CLI137 Command set failed.

Solution

Use the default values for these properties, as follows:

minimum-delivery-interval(default)=7000
redelivery-interval-in-millis(default)=5000

Values other than these defaults will generate an error.

Logging

This section describes known logging issues and solutions.

Setting debug statement for access.failure causes hanging in Application Server startup. (ID 6180095)

Setting the java.security.debug option for the JVM will cause the server instance startup to freeze with a deadlock; for example, setting the following in domain.xml causes the problem:

<jvm-options\>-Djava.security.debug=access,failure</jvm-options\>

Solution

None at this time. Please avoid setting this flag.

Security

This section describes known security issues and solutions.

Specifying target message by java-method does not work in client-side message-security-binding elements. (ID 6155080)

This problem occurs, for example, when a target message in a client-side message-security-binding element is specified by java-method within a port-info element within a service-ref element:

<!ELEMENT service-ref ( service-ref-name, port-info*, call-property*, wsdl-
override?, service-impl-class?, service-qname? )\>
<!ELEMENT port-info ( service-endpoint-interface?, wsdl-port?, stub-
property*, call-property*, message-security-binding? )\>
<!ELEMENT message-security-binding ( message-security* )\>
<!ELEMENT message-security ( message+, request-protection?, 
response-protection? )\>
<!ELEMENT message ( java-method? | operation-name? )\>

The message-security-binding element is used here to define message protection policies for specific methods of a web service endpoint.

Solution

Use an operation-name element within the message element to identify by WSDL operation name the message to which the protection policies defined in the containing message-security element apply.

Upgrade Utility

This section describes known Upgrade utility issues and associated solutions.

Domains created in custom-path other than install_dir/domains directory are not upgraded directly while upgrading from Application Server Platform Edition 8 to Application Server Platform Edition 8.2. (ID 6165528)

When running the Upgrade Utility and identifying the install_dir as the source installation directory, the upgrade process upgrades only those domains that are created under install_dir/domains directory. Domains created in other locations are not upgraded.

Solution

Before starting the upgrade process, copy all the domain directories from their different locations to the install_dir/domains directory.

Port conflict when starting domain1 or samples domain after upgrading from 8.0 Platform Edition to 8.2 Platform Edition. (ID 6202188)

After upgrading an 8.0 Application Server with multiple domains, the domains may not be able to start simultaneously due to having the same port number configured for the JMX connector.

Solution

Change the port value.

ProcedureTo change the port value

  1. Check the install dir /domains/domain1/config/domain.xml file, for the following entry:


    <jmx-connector accept-all="false" address="0.0.0.0" auth-realm-name=
    "admin-realm" enabled="true" name="system" port="8686" protocol="rmi_jrmp" 
    security-enabled="false"/\>" -- and in file <as 8.1 install dir\>
    /domains/domain1/samples/config/domain.xml, notice it used the same port 
    "8686", so it failed to start domain due to port conflict.
  2. Change the port value 8686 to 8687, and then restart domain1.

The installer running “Upgrade in place” fails to start upgrade tool on some Linux systems after clicking on the “Start Upgrade Wizard” button. (6207337)

This problem has been observed on several Linux systems, it is most common on Java Desktop System 2 but has also been observed on RedHat distributions.

After clicking the Start Upgrade Tool button on the final installer screen, the installer fails to launch the upgrade tool to complete the upgrade process, and hangs indefinitely, not returning the command prompt.

Solution

This issue is not encountered if command line installation mode is used to run upgrade in place.

ProcedureTo use command line installation mode

  1. If you ran upgrade in place in GUI mode and encountered this problem, exit the installer by pressing Ctrl+C in the terminal window in which the installer was started.

  2. Start upgrade tool from the terminal window, using following command:


    install_dir/bin/asupgrade --source install_dir/domains --target install_dir 
    --adminuser adminuser--adminpassword adminpassword --masterpassword changeit

    adminuser and adminpassword should match the values used for the installation you are upgrading.

  3. When the upgrade tool completes the upgrade process you can also start the browser and enter following URL in order to review About page:

    file://install_dir/docs/about.html

    If you also selected the installation option to register the product, follow the link to registration page available on product About page.

Web Container

This section describes known web container issues and associated solutions.

Deploying an application using --precompilejsp=true can lock JAR files in the application, causing later undeployment or redeployment to fail. (Windows only) (ID 5004315)

If you request precompilation of JSPs when you deploy an application on Windows, later attempts to undeploy that application or to redeploy it (or any application with the same module ID) will not work as expected. The problem is that JSP precompilation opens JAR files in your application but does not close them, and Windows prevents the undeployment from deleting those files or the redeployment from overwriting them.

Note that undeployment succeeds to a point, in that the application is logically removed from the Application Server. Also note that no error message is returned by the asadmin utility, but the application\qs directory and the locked jar files remain on the server. The server\qs log file will contain messages describing the failure to delete the files and the application\qs directory.

Attempts to redeploy the application after undeploying fail because the server tries to remove the existing files and directory, and these attempts also fail. This can happen if you try to deploy any application that uses the same module ID as the originally deployed application, because the server uses the module ID in choosing a directory name to hold the application\qs files.

Attempts to redeploy the application without undeploying it first will fail for the same reasons.

Diagnostics

If you attempt to redeploy the application or deploy it after undeploying it, the asadmin utility returns an error similar to the one below.

An exception occurred while running the command.  The exception message 
is: CLI171 Command deploy failed : Deploying application in domain failed;
Cannot deploy. Module directory is locked and can\qt be deleted

Solutions

If you specify --precompilejsps=false (the default setting) when you deploy an app, then this problem will not occur. Be aware that the first use of the application will trigger the JSP compilation, so the response time to the first request will be longer than for later requests.

Note also that if you do precompile, you should stop and restart the server before undeploying or redeploying the application. The shutdown frees the locked JAR files so the undeployment or redeployment after the restart can succeed.

Unable to deploy WAR with Servlet 2.4-based web.xml that contains an empty <load-on-startup\> element. (ID 6172006)

The optional load-on-startup servlet element in a web.xml indicates that the associated servlet is to be loaded and initialized as part of the startup of the web application that declares it.

The optional content of this element is an integer indicating the order in which the servlet is to be loaded and initialized with respect to the web application\qs other servlets. An empty <load-on-startup\> indicates that the order is irrelevant, as long as the servlet is loaded and initialized during the startup of its containing web application.

The Servlet 2.4 schema for web.xml no longer supports an empty <load-on-startup\>, meaning that an integer must be specified when using a Servlet 2.4 based web.xml. If specifying an empty <load-on-startup\>, as in <load-on-startup/\>, the web.xml will fail validation against the Servlet 2.4 schema for web.xml, causing deployment of the web application to fail.

Backwards compatibility issue. Specifying an empty <load-on-startup\> still works with Servlet 2.3 based web.xml.

Solution

Specify <load-on-startup\>0</load-on-startup\> when using a Servlet 2.4 based web.xml to indicate that servlet load order does not matter.

Using the AMX API, removing a J2EE application reference from a server removes the application, but the application is still accessible. (ID 6173248)

When using the AMX API, removing a reference to an application without first explicitly stopping the application results in that application still being accessible. This behavior is by design, and is a documentation omission.

Solution

To remove an application so it is no longer accessible:

ProcedureTo remove an application

  1. Stop the application.

  2. Remove the reference to the application.

  3. Undeploy the application.

Unable to compile JSP page on resource constrained servers. (ID 6184122)

The JSP page is accessed but fails to compile, and the server log contains the error message “Unable to execute command” with the following stack trace:

at org.apache.tools.ant.taskdefs.Execute$Java13CommandLauncher.exec
(Execute.java:655) at org.apache.tools.ant.taskdefs.Execute.launch
(Execute.java:416) at org.apache.tools.ant.taskdefs.Execute.execute
(Execute.java:427) at org.apache.tools.ant.taskdefs.compilers.
DefaultCompilerAdapter.executeExternalCompile(DefaultCompilerAdapter.
java:448) at org.apache.tools.ant.taskdefs.compilers.JavacExternal.
execute(JavacExternal.java:81) at org.apache.tools.ant.taskdefs.Javac.
compile(Javac.java:842) at org.apache.tools.ant.taskdefs.Javac.execute
(Javac.java:682) at org.apache.jasper.compiler.Compiler.generateClass
(Compiler.java:396)

Solution

Set the JSP compilation switch fork to false.

This can be done either of two ways:

Performance degradation on multi-CPU machines. (ID 6194026)

The default configuration of the Application Server PE does not perform optimally on multi-CPU machines. A trade-off is made so that startup is faster, but this can negatively impact the performance of web applications.

Solution

Configure the Application Server to use the following JVM option:

-Dcom.sun.enterprise.server.ss.ASQuickStartup=false

How to Report Problems and Provide Feedback

If you have problems with Sun Java System Application Server, contact Sun customer support using one of the following mechanisms:

Sun Welcomes Your Comments

Sun is interested in improving its documentation and welcomes your comments and suggestions.

To share your comments, go to http://docs.sun.com and click Send Comments. In the online form, provide the document title and part number. The part number is a seven-digit or nine-digit number that can be found on the title page of the book or at the top of the document. For example, the title of this book is Sun Java System Application Server Platform Edition 8.2 2006Q1 Release Notes, and the part number is 819-2638.

Additional Sun Resources

Useful information can be found at the following locations: