WLS UCP Datasource

WebLogic Server (WLS) 12.2.1 introduces a new datasource type that uses the Oracle Universal Connection Pool (UCP) as an alternative connection pool.  The UCP datasource allows for configuration, deployment, and monitoring of the UCP connection pool as part of the WLS domain.  It is certified with the Oracle Thin driver (simple, XA, and replay drivers).  The product documentation is at http://docs.oracle.com/middleware/1221/wls/JDBCA/ucp_datasources.htm#JDBCA746.  The goal of...

Friday, November 13, 2015 | Add category | Read More

JMX Authorization policies

With the introduction of the Partition conception in 12.2.1 Weblogic, there is an impact on how an MBean is authorized to a Weblogic user. This is due to the fact that an MBean can now be scoped to either 1) Domain or 2) Partition. A Partition is a slice of a Weblogic Domain which can have its own set of users defined. The users from one Partition are separate from the users from another Partition and also from the users from the Domain. Historically, when there was no...

Thursday, November 12, 2015 | Read More

ONS Configuration in WLS

Fast Application Notification (FAN) is used to provide notification events about services and nodes as they are added and removed from Oracle Real Application Clusters (RAC) and Oracle Data Guard environments. The Oracle Notification System is used as the transport for FAN. You can find all of the details in the following link. http://www.oracle.com/technetwork/database/options/clustering/overview/fastapplicationnotification12c-2538999.pdf Configuring ONS has been availablefor...

Wednesday, November 11, 2015 | Add category | Read More

Update your Java Version Easily with ZDT Patching

 Another great feature of ZDT Patching is that it provides a simple way to update the Java version used to run WebLogic.  Keeping up-to-date with Java security patches is an ongoing task of critical importance. Prior to ZDT Patching, there was no easy way to migrate all of your managed servers to a new Java version, but ZDT Patching makes this a simple two step procedure. The first step is to install the updated Java version to all of the nodesthat you will be updating. This...

Monday, November 9, 2015 | Technical | Read More

Application MBeans Visibility in Oracle WebLogic Server 12.2.1

Oracle WebLogic Server (WLS) version 12.2.1 supports a feature called Multi-Tenancy (WLS MT). WLS MT introduces the partition, partition administrator, and partition resource concepts.  Partition isolation is enforced when accessing resources (e.g., MBeans) in a domain. WLS administrators can see MBeans in the domain and the partitions. But a partition administrator as well as other partition roles are only allowed to see the MBeans in their partition, not in other...

Thursday, November 5, 2015 | Technical | Read More

Create WebLogic Server Domain with Partitions using WLST in 12.2.1

Oracle WebLogic Server 12.2.1 added support for multitenancy (WLS MT). In WLS MT, WLS can be configured with a domain, as well as one or more partitions. A partition contains new elements introduced in WLS MT, like resource groups, resource group templates, virtual targets, etc. Setting up a domain with partitions requires additional steps compared to a traditional WLS domain. For more detailed information about these new WLS MT related concepts, please see Oracle Docs listed...

Thursday, November 5, 2015 | Technical | Read More

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