May 2024
M T W T F S S
 12345
6789101112
13141516171819
20212223242526
2728293031  

Categories

May 2024
M T W T F S S
 12345
6789101112
13141516171819
20212223242526
2728293031  

Different approaches for connecting Weblogic Server to RAC database

Oracle Real Application Clusters (RAC) is a software component you can add to a high-availability solution that enables users on multiple machines to access a single database with increased performance. RAC comprises two or more Oracle database instances running on two or more clustered machines and accessing a shared storage device via cluster technology.

[…]

Setting the JDBC Connection timeout properties through WLST

There are different timeout properties in JDBC connection, this post explain the approach to set some of the important timeout properties through WLST script.

Inactive Connection Timeout: The number of inactive seconds on a reserved connection before WebLogic Server reclaims the connection and releases it back into the connection pool. You can use the Inactive […]

Setting the XA Transaction timeout values for a datasource through WLST script

This post explain the approach to set some of the important timeout properties for XA datasources through WLST script.

Set XA Transaction Timeout: Enables WebLogic Server to set a transaction branch timeout based on the value for XaTransactionTimeout.

When enabled, the WebLogic Server Transaction Manager calls XAResource.setTransactionTimeout() before calling XAResource.start, and passes either the XA […]

Enabling the weblogic server to Backup/Archive the configurations(config directory) through WLST script

By enabling the backup/archiving, the administration Server can automatically backups the domain configuration (the entire domain-name/config directory) during the server boot to DOMAIN_HOME\config-original.jar and config-booted.jar. Also multiple versions of the domain config will be archived by the Administration Server, each time the domain configuration is modified into the DOMAIN_CONFIG\configArchive folder.The configuration archives can be used […]

Enabling/Disabling the Debug flags through WLST script – Weblogic

he Debugging flags will help us to enable/disable the debugging for different modules in weblogic. This can done in different ways.

JVM start arguments: Add the flags with -D to the server start up script -DDebugEjbCaching=true

Through Admin Console: Environment–>Servers–><<Server>>–>Debug Select the required flags and click on Enable/Disable.

 

 

WLST Script: EnableORDisableDFlags.py adminURL=’t3://localhost:8000′ […]

Invocation of https/SSL service is not working from OSB

We were trying to install the wildcard certificate to enable the communication from OSB to end system, but the following exception was displayed in the log file and also the communication to the end system is failing even though the certificate installation was successful;

<Jan 23, 2015 10:45:05 PM PST> <Notice> <Security> <localhost> <AdminServer> <[ACTIVE] […]

How to enable SSL debug tracing in Weblogic Server?

Add the following start up options to the start up file startWebLogic.cmd/startWebLogic.sh or startManagedWebLogic.cmd/startManagedWebLogic.sh based on which file is used to start the server.

JAVA_OPTIONS=”${JAVA_OPTIONS} -Dweblogic.debug.DebugSecuritySSL=tue -Dweblogic.debug.DebugSSL=true -Dweblogic.StdoutDebugEnabled=true -Dweblogic.log.StdoutSeverityLevel=Debug -Dweblogic.log.LogSeverity=Debug”

WLST: Tree Commands

custom

* Navigates to the root of custom MBeans that are registered in the Runtime MBean Server. – WLST navigates, interrogates, and edits custom MBeans as it does domain MBeans; – however, custom MBeans cannot use the cmo variable because a stub is not available. * Online * Syntax:

custom()

* Example:

wls:/basicWLSDomain/serverConfig> custom() Location […]

Automation of Monitoring Weblogic Server Runtime using WLST

Automation of Monitoring Weblogic Server Runtime using WLST In a production environment, the health and the runtime of the Weblogic server instances must be pro-actively monitored in order to prevent the outage/interruption of the service to customers.In this post I am explaining how theWLST (WebLogic Scripting Tool) can be used to automate the monitoring […]

T3 Protocol

Handling weblogic T3 protocol message size issues

Do not be surprised when you see an error like below in weblogic server logs.

Incoming message of size: ‘10000080’ bytes exceeds the configured maximum of: ‘10000000’ bytes for protocol: ‘t3

In nutshell, above error happens when weblogic server is trying to process a message of size more […]