Recent Articles

Understanding and Learning Oracle WebLogic Thread Pool (Hoggers & Stucks): EJB, JDBC/SQL, HTTP/WebService Thread Analyzing

| February 14, 2018 | 0 Comments
Understanding and Learning Oracle WebLogic Thread Pool (Hoggers & Stucks): EJB, JDBC/SQL, HTTP/WebService Thread Analyzing

I have prepared a new YouTube podcast tutorial about WebLogic self tuning thread pool. I know that a lot of people prepared such WebLogic Hogger/Stuck thread tutorials. However this topic would be up to date unless Oracle change the JVM engine work methodology. Tutorial Artifacts: Table of Contents Screen Captures YouTube Tutorial Podcast (31:37 Minute) […]

Continue Reading

Oracle Open World, My Sessions, Updates and Notes ( M.Fevzi Korkutata – Oracle ACE )

| February 10, 2018 | 0 Comments
Oracle Open World, My Sessions, Updates and Notes ( M.Fevzi Korkutata – Oracle ACE )

I have completed my two sessions at Oracle Open World, 2017. I want to thank all my friends and attendees and the people I am in collaboration with to implement Oracle and open source technologies. I am attaching some fresh pictures and screen captures while ongoing #OOW17 journey. I have presented about WebLogic Multi-tenancy, SPARC […]

Continue Reading

Podcast: Monitor Remote WebService Response Times with CURL on WebLogic THEN auto inform 3rd Party. HOW?

| January 29, 2018 | 0 Comments
Podcast: Monitor Remote WebService Response Times with CURL on WebLogic THEN auto inform 3rd Party. HOW?

Lately I wrote a blog post about monitoring remote back-end WebService performance in Oracle WebLogic Server. Here is my previous short tutorial blog post: http://community.wlsdm.com/topic/38/monitor-webservice-response-times-with-curl-alldetails-on-weblogic This time I have prepared a full youtube screen cast tutorial and took this monitoring to the next level which is sending dynamic email to the remote system owners. Check […]

Continue Reading

How to auto shutdown WebLogic Managed Server? if “high CPU” then “SHUTDOWN” (WLST Script)

| January 15, 2018 | 0 Comments
How to auto shutdown WebLogic Managed Server? if “high CPU” then “SHUTDOWN” (WLST Script)

WebLogic JVM Instance (Managed Server): if “high CPU” then “SHUTDOWN” I have prepared a new screen cast. May be it will inspire you to create your own automation. New screen cast published to manage Oracle #WebLogic Server as a DevOps. In this tutorial you are going to learn how to auto shutdown WebLogic managed server when […]

Continue Reading

Monitoring Certificate Expiry Dates of a JAVA Keystore (.JKS) File in a WebLogic Domain (Shell Script, Scheduling, Alerting)

| December 31, 2017 | 2 Comments
Monitoring Certificate Expiry Dates of a JAVA Keystore (.JKS) File in a WebLogic Domain (Shell Script, Scheduling, Alerting)

One of my client asked me how to monitor expiry dates of JKS certificate entries in a WebLogic domain. If an imported certificate entry expires in a JKS (Java Keystore File) then the HTTPS transactions is going to fail because of SSL handshake exception/failure. So, a proactive administrator should monitor these certificates and should warn […]

Continue Reading

Mission Completed: Volume II (Oracle SOA Suite 12c Certified Implementation Specialist)

| December 13, 2017 | 0 Comments
Mission Completed: Volume II (Oracle SOA Suite 12c Certified Implementation Specialist)

I have achieved Oracle SOA Suite 12c Certified Implementation Specialist program. Anymore I am going to serve to my valuable clients as “Certified SOA Specialist”. In 2017 I have upgraded two big companies Oracle SOA Suite infrastructure and this year was really efficient. I have upgraded below FMW products to 12c in three diffent company. […]

Continue Reading

Oracle Java Cloud Service, Container Cloud Service and WebLogic 12c R2 Multitenancy Workshop/Training by Oracle ACE Fevzi Korkutata

| October 10, 2017 | 0 Comments
Oracle Java Cloud Service, Container Cloud Service and WebLogic 12c R2 Multitenancy Workshop/Training by Oracle ACE Fevzi Korkutata

Up to date, introduction, fundamentals and advanced Oracle Cloud Training by Oracle ACE M.Fevzi Korkutata. Hands-on Workshop/Training in Riyadh, Saudi Arabia.  You don’t want to miss this opportunity. Make your reservation and let’s increase productivity together. You are going to touch and learn and configure below Oracle Cloud Services: Oracle Cloud Infrastructure – Compute Classic […]

Continue Reading

Oracle & ADMINEER Workshop (SPARC, WebLogic, Multitenancy and WLSDM)

| May 17, 2017 | 0 Comments
Oracle & ADMINEER Workshop (SPARC, WebLogic, Multitenancy and WLSDM)

22.05.2017, Pazartesi tarihinde bir etkinliğimiz olacak, ektinlik içeriği ve detayları aşağıdaki gibidir. Etkinlik Başlık: Solaris SPARC Sunuculara Geçiş Projeleri, Performans Çıktıları (WebLogic & Database) ve WLSDM Session-1:  WebLogic Ortamlarının Migration Yöntemleri ve Oracle Solaris SPARC sunucularındaki Performans Çıktıları WebLogic Multitenancy and Partitioning (Microcontainer) Session-2: WLSDM ile WebLogic Monitoring: Hands-on Workshop Hogger/Stuck Thread’ler İle Nasıl Başa […]

Continue Reading

Mission Completed: Oracle WebLogic Server 12c Certified Implementation Specialist

| May 2, 2017 | 0 Comments
Mission Completed: Oracle WebLogic Server 12c Certified Implementation Specialist

Today I am very happy to announce that I have achieved WebLogic Server 12c Implementation Specialist certification. Anymore I am going to serve to my valuable client as “Oracle Certified Specialist” and “Oracle PartnerNetwork Certified Specialist”. I know that certification is not at all but my hands-on experience made it very easy to achieve. Next […]

Continue Reading

SPARC S7-2 Server vs. x86 Server: Comparison and Load Analyze

| April 17, 2017 | 0 Comments
SPARC S7-2 Server vs. x86 Server: Comparison and Load Analyze

Recently we have compared Application Server Middleware performance on Solaris SPARC S7-2 Server and x86 servers. I am not going to share the model and brand of the x86 system. But it is for sure that the two compared servers are in the same segment/class. Here is the quick SPARC S7-2 CPU Benchmark Results on […]

Continue Reading

2 Minutes Tech Tip: JMX and WebLogic MBean Objects

| February 8, 2017 | 0 Comments
2 Minutes Tech Tip: JMX and WebLogic MBean Objects

I really enjoyed while recording this “2 Minutest Tech Tip” at DOAG-2016, Nuremberg, GERMANY. This interview contains high level technical knowledge for WebLogic administrators and also covers recommendations for WebLogic newbies. Remember, always monitor your WebLogic JMX MBean object values. Go to www.wlsdm.com/download Enjoy! Youtbe direct link: https://www.youtube.com/watch?v=0UihkKsUWFI

Continue Reading

Oracle JDeveloper 4K Display (3840×2160) Resolution Problem on Windows 10

| December 31, 2016 | 18 Comments
Oracle JDeveloper 4K Display (3840×2160) Resolution Problem on Windows 10

When I moved to Dell XPS 9550 laptop …YES! It’s absolutely better than Mac-Pro   I had a serious problem about JDeveloper user interface on Windows 10 which was a UI scale problem. Problems: Oracle JDeveloper (jdev) buttons,icons,menu is too small Fonts are too small. It’s impossible to develop even “Hello World” Environment: Windows 10 […]

Continue Reading

WebLogic 12.2.1.2: 12.2.1.1 Kurulum, Konfigurasyon, Domain Olusturma, Upgrade Notlari

| December 25, 2016 | 0 Comments
WebLogic 12.2.1.2: 12.2.1.1 Kurulum, Konfigurasyon, Domain Olusturma, Upgrade Notlari

Güncel Oracle WebLogic Server sürümü 12.2.1.2 olup (November 20, 2016), release note’a şu URL’den bakılabilir. http://docs.oracle.com/middleware/12212/wls/WLSRN/toc.htm https://blogs.oracle.com/PortalsProactive/entry/oracle_fusion_middleware_12c_122 Ayrıca official dokümantasyon’a şu URL’den erişilebilir. https://docs.oracle.com/middleware/12212/wls/index.html Oracle gün geçmiyor ki WebLogic Server ve FMW ürün ailesi için yeni bir versiyon yayınlamasın. Kurumlar, firmalar projeye başlıyor ve 2 yılda bitecek proje için başladıkları WebLogic versiyonunun üzerine Oracle iki,üç bazen […]

Continue Reading

See you at DOAG2016: Advanced DevOps WebLogic Monitoring: Tips & Tricks & DEMO

| November 10, 2016 | 0 Comments
See you at DOAG2016: Advanced DevOps WebLogic Monitoring: Tips & Tricks & DEMO

I would like to see you at DOAG2016. Let’s meet you at there and talk about doing business together. About My Presentation:   The session is highly technical and I will do live DEMOS on my local PC. Demonstrations would be about; “Monitoring WebLogic Domain Resources and Partitions”, “WebLogic Behavior under Load”, “Dealing with HOGGER/STUCK […]

Continue Reading

Apple iMac 27inch 5K Retina Display: i5 vs. i7 >> Performance Comparison via Oracle WebLogic

| June 8, 2016 | 0 Comments
Apple iMac 27inch 5K Retina Display: i5 vs. i7 >> Performance Comparison via Oracle WebLogic

Yes, the result is obvious and you can say that there is no need to compare them. But, let’s do a deep Middleware analyse and calculate price/cost/performance results. First of all I have decided to buy a new all in one PC. Normally I use Microsoft Windows PC for my daily business work and quite […]

Continue Reading

WhatsApp vs Vodafone Group

| May 30, 2016 | 1 Comment
WhatsApp vs Vodafone Group

Nowadays a picture is traveling across LinkedIn newsfeed as below. Mostly I hate these kind of ranking posts and usually I click on unfollow button for the relevant posters. But this time, I want to comment about this picture on my portal as below. Firstly please check the image, then read my comment, at the […]

Continue Reading

TROUG Presentation: Advanced WebLogic Monitoring: Custom WebLogic JMX Development and DevOps Automation

| April 30, 2016 | 1 Comment
TROUG Presentation: Advanced WebLogic Monitoring: Custom WebLogic JMX Development and DevOps Automation

In this blog post, I am going to share my TROUG presentation at “TROUGDays 2016″ event. It was a great session. I lectured and spoke about “Advanced WebLogic Monitoring: JMX MBean Development & WLSDM Automation”. Attendees were experienced WebLogic administrators and the session switched to interactive workshop. I did live DEMOS on my local Laptop/PC. […]

Continue Reading

Solaris SPARC Sunucularda WebLogic Performansı

| April 4, 2016 | 1 Comment
Solaris SPARC Sunucularda WebLogic Performansı

Oracle Donanım Çözümleri ektinliğinde gerçekleştirdiğim sunum ve canlı performans testi DEMO detayları aşağıdaki gibidir. Etkinlikte geliştirmiş olduğumuz JSL (Java Server Loader) uygulaması ile Solaris SPARC T5-2 sunucu üzerinde limitleri zorladık ve gerçek zamanlı 5.2 TPS (Thread Per Second) değerlerine ulaştık. Ektinlikte CPU, Memory ve Network Socket gösterimleri yaparak sunucu üzerinden WebLogic uygulama sunucusunun davranışlarını gözlemleyip, […]

Continue Reading

WebLogic Performance on SOLARIS SPARC Servers

| April 1, 2016 | 0 Comments
WebLogic Performance on SOLARIS SPARC Servers

My presentation and Live DEMO at “Oracle Hardware Solutions Event”. Demonstrated live Java Server Loader (JSL) on Solaris Sparc T5-2 Server and did performance tests (CPU, Memory, Network Socket) instantly at session duration. Artifacts: Java Server Loader (JSL) WLSDM (WebLogic Smart Dashboard and Monitoring) Oracle WebLogic (12.2.1) Oracle Solaris 11.3 Java 1.8_071 Presentation Document (Embedded […]

Continue Reading

OFM Forum 2016 at Valencia,Spain

| December 4, 2015 | 0 Comments
OFM Forum 2016 at Valencia,Spain

Oracle Fusion Middleware & PaaS EMEA Partner Community Forum 2016 SOA & BPM & WebLogic & Mobile Partner Communities             Take this opportunity and register now for the Oracle Fusion Middleware & PaaS Partner Community Forum that will be held in the Las Arenas in Valencia Spain on March 15th & 16th 2016 with hands-on […]

Continue Reading