WebLogic Deployment exception because operation cannot be performed until the WebLogic server is restarted Problem:I tried to create a datasource on Oracle WebLogic 12.1.3, but encountered the following error on the WebLogic Admin Console:The full error stack in AdminServer.log:####<Sep 26,
OSB Getting "Hostname verification failed" in OSB 12c Problem:When calling a service on Oracle Service Bus (OSB) 12c, I received an SSLKeyException related to hostname verification even though we do not have SSL configured.The entire error stack in osb_
Cloud Article: Compute Cloud Performance Showdown My article titled Compute Cloud Performance Showdown was just published in the latest issue of UKOUG PTK. PTK, which stands for Pass The Knowledge, was formerly Oracle Scene, and is a publication from
WebLogic Force shutdown in stopWebLogic.sh The WebLogic stop scripts stopWebLogic.sh and stopManagedWebLogic.sh do not "force" a shutdown when being called. This means that you could be waiting indefinitely until all transactions are completed.It is probably
OEM Changing the WebLogic password on OEM Agents This post describes the steps needing to be done on the OEM Agent if the WebLogic password used to connect has been changed. It needs only be changed once per domain. This same
Oracle SOA Suite Getting continuous "MBean attribute access denied" in SOA logs due to OEM Agent Recently, we started getting continuous errors every few seconds in our Oracle SOA Suite logs (specifically in the SOA managed server standard out log).The entire exception is shown here:<Sep 11,
WebLogic WebLogic AdminServer startup hanging at "Initializing self-tuning thread pool" Starting up the AdminServer on Oracle WebLogic Server 11g hung indefinitely at the log entry "Initializing self-tuning thread pool". There was planned maintenance on the network, so we suspect it may (or may
OEM Customizing Oracle Enterprise Manager 12c/13c email notifications The email alerts generated from Oracle Enterprise Manager Cloud Control are not the most appealing visually, with formatting not easy on the eyes and includes a slew of unnecessary information and clutter.To
JDeveloper Unresolved IOException when starting up Oracle JDeveloper 12c Sadly, a recently successful installation of Oracle JDeveloper 12c (12.2.1.3) failed to start up on a desktop virtual machine with the following error being returned:java.version=1.8.0_
RDA Running RDA for Oracle Fusion Middleware 12c Never ran an RDA (Remote Diagnostic Agent) before? It is a way to collect comprehensive diagnostic information to provide to Oracle Support.Some Oracle Fusion Middleware installations already have RDA installed under the
OEM Inspect 'em_prereqs_results.xml' for OEM Agent installation errors In rare cases, the Oracle Enterprise Manager Cloud Control Agent may fail during the installation, and the cause of the installation failure can be found in any of the .err, .log, or .out
Oracle SOA Suite Custom .bash_profile for Oracle Fusion Middleware I have created some crude custom .bash_profile scripts that I use to make things easy for me after I install some of the various Oracle Fusion Middleware products.Oracle HTTP Server (OHS)
OpenShift Red Hat OpenShift Overview OpenShift is a family of containerization software developed by Red Hat and has been around since 2011. However, it has recently gained more steam over the past couple of years.In this post,
OEM Always Disable Auto Licensing in OEM Cloud Control Oracle Enterprise Manager Cloud Control is a free product, but is extremely limited in functionality without paying for the additional management packs. These management packs offer a slew of necessary features and are
WebLogic Modify startManagedWebLogic.sh after unpacking to 2nd host After packing a WebLogic domain on the first host and unpacking it on the second host, I noticed an interesting behavior.After this was done, I attempted to start up a managed server
WebLogic BEA-000362 and Consensus Leasing in WebLogic If you start up a WebLogic managed server using the startManagedWebLogic.sh script, you may see the following exception in the logs:<Apr 14, 2019 2:34:42,929 PM EDT>
RCU Getting ORA-01031 "insufficient privileges" during 12.2.1.3 RCU Problem:When running the Repository Configuration Utility (RCU) for Oracle Fusion Middleware 12.2.1.3, you may receive the following error during the creation process in the GUI:ORA-01031: insufficient privileges The
WebLogic Getting activation error on GridLink data source in WebLogic 12.2.1.3 Problem:When creating a GridLink data source in Oracle WebLogic Server 12.2.1.3, you may receive an activation error.An error occurred during activation of changes, please see the log for
JDeveloper Where to download Oracle JDeveloper 12.2.1.3 for SOA and OSB development Oracle likes to confuse you sometimes.Are you looking to download Oracle JDeveloper 12c (12.2.1.3.0) to do your SOA and OSB development?You might struggle finding the correct version.
Blast from the Past: My Oracle Magazine Interview Here's a brief interview conducted with me in Oracle Magazine waaaaaay back in 2014.I still stand by my answers! :)And it looks like Oracle heard me and created the Oracle Autonomous Database.
OSB Invalid target for JMS proxy: osb_cluster Problem:We developed an OSB 11g project that polls from a WebLogic JMS queue. Upon deployment, we received the following error:[WliSb Transports:381515]Invalid target for JMS proxy: osb_cluster Solution:This
Blockchain Blockchain for Newbies (4 of 5) Still confused? As you embark on your blockchain education journey, undoubtedly some questions still arise.Can I use blockchain to replace my current transactional database?No.Blockchain serves a separate function. Blockchain as
Oracle SOA Suite Sample output of the Oracle Fusion Middleware 12.2.1.3 UA readiness logs Here is a sample output of the Oracle Fusion Middleware 12.2.1.3 upgrade assistant (UA) readiness logs, primarily for reference purposes.The UA can be executed as follows:cd ${MW_HOME}
Blockchain Blockchain for Newbies (3 of 5) Some of the key benefits of leveraging blockchain is that it's distributed (across multiple nodes in the network), immutable (tamper resistant), maintains an audit trail (through the use of a linked chain), secure
Blockchain Blockchain for Newbies (2 of 5) Let's take the example of the buying and selling of land. How would you maintain this information to ensure that there is an unalterable audit trail?Traditional DatabaseIn a traditional database, this can
