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Last Build Date: Sun, 18 Feb 2018 16:21:49 +0000

 



Firefox tab crashes by loading maps.google.com on ubuntu 16.04

Sun, 18 Feb 2018 16:21:00 +0000

On a ubuntu 16.04 system firefox crashes by loading maps.google.com: The only way to fix this was going to "about:config":On this page search for "webgl.disabled" and change the value from falseto true:After that, maps.google.com loads without any problem...



Last Week in Stream Processing & Analytics – 13.2.2018

Tue, 13 Feb 2018 21:59:09 +0000

This is the 102nd edition of my blog series blog series around Stream Processing and Analytics! As every week I was also updating the following two lists with the presentations/videos of the current week: Presentations from SlideShare Videos from YouTube As usual, find below the new blog articles, presentations, videos and software releases from last […]


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Node tutorial part 2; building a proper website

Mon, 12 Feb 2018 14:54:46 +0000

Your first fully functional Node application In the first part of this tutorial we set up a development environment. As you have noticed there, the core of a Node application is a server side Javascript file. You will be editing this file a lot and along the while it will grow accordingly. I think the […]



Tweaking the Manager Resources Dashboard

Mon, 12 Feb 2018 13:00:39 +0000

The Manager Resources Dashboard is being replaced in Release 13, but until we get the upgrade we still need to use the current version. Most of the content can be replaced with better OTBI output, however, Worker Availability is not able to be easily superceded. So, for our client, they have this on its own […]


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Docker-Machine: how to create a docker vm on a remote virtualbox server

Sun, 11 Feb 2018 07:37:00 +0000

After doing some first steps with docker, i wanted to test docker-swarm. Because of the limited resources of my notebook, i was looking for a Linux with a minimal footprint. In the context of setting up VMs for docker-swarm i found a log of articles about doing that with the tool docker-machine.It sounds like this […]



Enforce the HTML5 max attribute of input items with JavaScript

Sat, 10 Feb 2018 21:02:55 +0000

The HTML5 max and min attribute on input items The max attribute is introduced in HTML5 and specifies the maximum value for an element. Unfortunately, it doesn’t enforce the maximum value entered when typing in numbers as you might expect. The syntax for the HTML element is as follows: With a small […]



3 Easy Ways to Capture Documents to Oracle Content & Experience Cloud with Oracle WebCenter Enterprise Capture

Thu, 08 Feb 2018 21:25:54 +0000

Document capture plays a crucial role in the overall content management process. The conversion of paper or electronic documents (PDFs, email attachments, etc.) to managed content that includes metadata, enables such content to be easily found within enterprise content management systems like Oracle WebCenter. For companies that have invested in cloud-based content management systems, such […]



Talking about Microservices: A journey to Docker / Snap / CoreOS / Unbuntu Core / Docker-Swarm

Wed, 07 Feb 2018 19:11:00 +0000

A few months ago (13th august 2017) i started my personal journey into this new hype called microservices: I thought the best way for me to get in touch was to begin with CoreOS. Within 2 weeks i got some first impressions:Installing CoreOS on VirtualboxCore OS - a minimal linux? A quick overview: diskspace, mounts, commands, […]



Tracing Executions in an API Environment

Wed, 07 Feb 2018 10:45:35 +0000

As APIs become more pervasive within our solutions we see the arrival of not just design and cataloging tools such as Apiary, Apigee and others but also the arrival of gateways. The gateways provide execution of operations including validation, accounting (moneytization), routing, and other controls such as throttled checks that would often not occur until […]


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Last Week in Stream Processing & Analytics – 5.2.2018

Tue, 06 Feb 2018 22:48:30 +0000

This is the 101st edition of my blog series blog series around Stream Processing and Analytics! As every week I was also updating the following two lists with the presentations/videos of the current week: Presentations from SlideShare Videos from YouTube As usual, find below the new blog articles, presentations, videos and software releases from last […]


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API Design

Mon, 05 Feb 2018 16:25:31 +0000

When it comes to ensuring I keep up good practises, I try to look at books  in areas I think I have a good handle on such as APIs.  Why?  well it confirms and validates I’m upto date; sometimes another view point can spark ideas on how to make something better, improve an approach or […]


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No More HCM Cloud Upgrades

Mon, 05 Feb 2018 13:00:59 +0000

Oracle have announced that they’re stopping the practice of bi-annually upgrading HCM Cloud and are going to roll the enhancements into the quarterly updates instead. It’s a move that isn’t particularly surprising as large upgrades are being phased out by most vendors in favour of continuous software delivery. Particularly when looking at Cloud vendors, most […]


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Ubuntu 17.10: s2disk/hibernate broken with kernel 4.13.0-32

Sat, 03 Feb 2018 20:22:00 +0000

Last week my notebook refused to startup after s2disk/hibernate. The resume process started up to 100% and then the screen went black and everything stopped...Hmm...First idea: Something disappeared inside the grub configuration.But this was okay.After nearly one hour my last try was booting an old kernel. And withschroff@zerberus:/boot$ uname -aLinux zerberus 4.13.0-17-generic #20-Ubuntu SMP Mon […]



Validating API Platform Policies & Gateway Deployments

Thu, 01 Feb 2018 10:47:20 +0000

When configuring API Policies in the the Oracle API Platform it helps if there is a simple back end that can take the received payload and record the sent values (header & body) as well as reflect the call details back as the response, or possibly respond with a test payload (so that response policies, […]


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Last Week in Stream Processing & Analytics – 29.1.2018

Tue, 30 Jan 2018 21:45:47 +0000

This is the 100th edition of my blog series blog series around Stream Processing and Analytics! Happy anniversary As every week I was also updating the following two lists with the presentations/videos of the current week: Presentations from SlideShare Videos from YouTube As usual, find below the new blog articles, presentations, videos and software releases […]


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The Excitement (and challenge) of Continuous Innovation

Sun, 28 Jan 2018 15:01:00 +0000

Part of my role at Certus, is to understand what is happening in the Oracle World and make sure if we need to be part of it we are ready to be so at the right time. Another part is understanding the strategy of our customers and how these things can brought together.I recently attended […]



Bash: How to trim/truncate variables / get substrings

Sat, 27 Jan 2018 18:53:00 +0000

In a comment to one of the most useless commands postings was shown how to use the rev command to get the last component of  the path out of a log file:cat log | grep pattern | rev | cut -d '/' -f 1 | revIf you only have one variable filled with a path, […]



Day 2 problems in the Cloud

Fri, 26 Jan 2018 09:24:18 +0000

Day 2 problems in the Cloud When moving to the Cloud companies run into “Day 2 problems”. The technology, interfaces and how to use all the stuff are super easy however on the second day comes the real challenge: How to use all this great stuff in a structured way on company/enterprise level? Here is […]



Java 9: JDK without subfolder JRE

Thu, 25 Jan 2018 21:09:00 +0000

In older JDK releases the directory structure was:bindbincludejrelibWith JEP 220 the jre folder was removed.A JDK image no longer contains a jre subdirectory, as noted above. Existing code that assumes the existence of that directory might not work correctly.But this does not mean that there is no JRE any more. You can still download the JRE. There […]



Last Week in Stream Processing & Analytics – 22.1.2018

Mon, 22 Jan 2018 21:27:23 +0000

This is the 99th edition of my blog series blog series around Stream Processing and Analytics! As every week I was also updating the following two lists with the presentations/videos of the current week: Presentations from SlideShare Videos from YouTube As usual, find below the new blog articles, presentations, videos and software releases from last […]


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Oracle SOA Suite 12c: Configuring the SOA Suite Weblogic Server

Mon, 22 Jan 2018 20:45:00 +0000

AfterConfiguring the database via RCUInstallation of the infrastructure softwareInstallation of the SOA Suite software i had to run the./config.shinside the home/oracle/Oracle/Middleware/Oracle_Home/oracle_common/common/binAnd then after a./startWeblogic.shinside /bin in the directory, which was configured in the first screenshot of the config.sh, i can open the console:



OTBI and Unusual Number Formats

Mon, 22 Jan 2018 16:32:22 +0000

At one of our clients we’ve exposed a number of infolets to employees to give them information about sicknesses, vacation etc. One of these infolets lists the holiday balances an employee has left. The upper right figure shows the carryover from the previous holiday year plus any adjustments that HR have applied. As an adjustment could […]


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Oracle SOA Suite: Installing the Fusion Middleware SOA Suite

Sun, 21 Jan 2018 20:30:00 +0000

After the installation of the Fusion Middleware Infrastructur the next step is to install the SOA Suite software.The software can be found here:The first try failed with this error:java -d64 -jar fmw_12.2.1.3.0_soa_quickstart.jar Launcher-Logdatei ist /tmp/OraInstall2017-10-07_11-47-20PM/launcher2017-10-07_11-47-20PM.log.Nicht genügend freier Speicherplatz in /tmp/orcl3797124329273264119.tmp, um das Installationsprogramm zu extrahieren. Aktuell 2796 MB. Erforderlich 3532 MB.Ok. Some cleanups inside /tmp […]



Last Week in Stream Processing & Analytics – 15.1.2018

Mon, 15 Jan 2018 21:29:59 +0000

This is the 98th edition of my blog series blog series around Stream Processing and Analytics! As every week I was also updating the following two lists with the presentations/videos of the current week: Presentations from SlideShare Videos from YouTube As usual, find below the new blog articles, presentations, videos and software releases from last […]


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Docker-CE: How to modify containers with overlays / How to add directories to a standard docker image

Sun, 14 Jan 2018 19:00:00 +0000

After some experiments with docker i wanted to run a tomcat with my own configuration (e.g. memory settings, ports, ...).The first guess is: Download tomcat, configure everything and then build an image.BUT: After i learned how to use the -v (--volume) flag for adding some file via the docker command to an image i was […]



Ubuntu Intel Spectre/Meltdown update

Sat, 13 Jan 2018 14:48:00 +0000

One week after the rumors about Spectre and Meltdown (s. Project Zero Blog) my Ubuntu 17.10 got the Intel microcode patch:root@zerberus:~# apt-get upgradePaketlisten werden gelesen... FertigAbhängigkeitsbaum wird aufgebaut.       Statusinformationen werden eingelesen.... FertigPaketaktualisierung (Upgrade) wird berechnet... FertigDie folgenden Pakete wurden automatisch installiert und werden nicht mehr benötigt:  linux-headers-4.13.0-17 linux-headers-4.13.0-17-generic  linux-image-4.13.0-17-generic linux-image-extra-4.13.0-17-genericVerwenden Sie »apt autoremove«, um sie […]



Oracle SOA Suite: Installating the Fusion Middleware Infrastructure

Wed, 10 Jan 2018 18:44:00 +0000

After setting up the database (installation, instance setup) and the SOA Suite repository (via rcu) the next step is to install the Oracle Weblogic Infrastructure.The software can be downloaded here:(You have to choose "Fusion Middleware Infrastructure Installer)The unzip the downloaded zip: fmw_12.2.1.3.0_infrastructure_Disk1_1of1.zipand run it:  java -d64 -jar fmw_12.2.1.3.0_infrastructure.jar Because the Oracle documentation does not contain pictures […]



Last Week in Stream Processing & Analytics – 8.1.2018

Tue, 09 Jan 2018 23:50:17 +0000

This is the 97th edition of my blog series blog series around Stream Processing and Analytics! As every week I was also updating the following two lists with the presentations/videos of the current week: Presentations from SlideShare Videos from YouTube As usual, find below the new blog articles, presentations, videos and software releases from last […]


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Weird Logon Redirect Issue

Mon, 08 Jan 2018 14:43:42 +0000

We hit a perplexing issue over the Christmas break at one of our clients. They had a user who could not log in and was getting a redirect issue that we’d not encountered before. We checked it out, made sure his roles were valid etc and found: all other users could log in without any […]


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Review at amazon: Kubernetes: Up & Running

Sun, 07 Jan 2018 16:44:00 +0000

Between christmas and new year i readThe authors state:"This practical guide shows you how Kubernetes and container technology can help you achieve new levels of velocity, agility, reliability, and efficiency."I think, yes - this is a practial guide, but within only 166 pages it is far too short to give relevant insights into Kubernetes. There […]



Docker-Swarm: How to run a mysql database…

Thu, 04 Jan 2018 12:44:00 +0000

After several tests with docker swarm (setting up a swarm, running with more than on master, running a webserver in a swarm) i am thinking about running a mysql database in a swarm.If you are running a mysql database on one docker host, you have to set up a docker volume, because otherwise data inside […]



No More Content Chaos – Fishbowl Helps Manufacturer Integrate Oracle WebCenter with Agility for Enterprise Asset Management and Multichannel Delivery

Tue, 02 Jan 2018 22:46:37 +0000

This post is a recap of a recent Oracle WebCenter Content digital asset management project we completed for a manufacturing customer. They have thousands of products, and each has its own set of images, illustrations, videos, and manuals. Over 20,000 different asset types like these supported multiple processes and are distributed across a variety of […]



Last Week in Stream Processing & Analytics – 1.1.2018

Mon, 01 Jan 2018 20:12:44 +0000

Happy New Year! This is the 96th edition of my blog series blog series around Stream Processing and Analytics! As every week I was also updating the following two lists with the presentations/videos of the current week: Presentations from SlideShare Videos from YouTube As usual, find below the new blog articles, presentations, videos and software […]


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Docker-Swarm: Running with more than one manager-node / How to add a secondary manager or multiple managers

Sat, 30 Dec 2017 12:41:00 +0000

Adding additional masters to a docker swarm is very easy. I just followed the documentation:On the manager i ran the following command:alpine:~# docker swarm join-token managerTo add a manager to this swarm, run the following command:    docker swarm join --token SWMTKN-1-3b7f69d3wgty0u68oab8724z07fkyvgc0w8j37ng1l7jsmbghl-5nrni6ksqnkljvqpp59m5gfh1 192.168.178.46:2377And on the node:node03:~# docker swarm join --token SWMTKN-1-3b7f69d3wgty0u68oab8724z07fkyvgc0w8j37ng1l7jsmbghl-5nrni6ksqnkljvqpp59m5gfh1 192.168.178.46:2377This node joined a swarm […]



Message Push Listener – Article Update

Thu, 28 Dec 2017 09:57:08 +0000

When I first wrote about Oracle Messaging Cloud we used a service called WebScript.io to make it easy to demonstrate the Message Push Listener. WebScript was essentially what we better know as a Serverless or Functions oriented offering (that is we wrote pieces of code and deployed them without any consideration servers etc). Well as I […]


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Last Week in Stream Processing & Analytics – 25.12.2017

Tue, 26 Dec 2017 09:39:28 +0000

Happy Holidays !! This is the 95th and Christmas edition of my blog series blog series around Stream Processing and Analytics! As every week I was also updating the following two lists with the presentations/videos of the current week: Presentations from SlideShare Videos from YouTube As usual, find below the new blog articles, presentations, videos […]


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Karamazov

Sat, 23 Dec 2017 23:36:00 +0000

 Chapter 3  -  Conversations and Exhortations of Father Zosima(e) The Russian Monk and His Possible Significance.FATHERS and teachers, what is the monk? In the cultivated world the word is nowadays pronounced by some people with a jeer, and by others it is used as a term of abuse, and this contempt for the monk is […]



1st London Oracle Developer Meetup

Wed, 20 Dec 2017 22:40:59 +0000

Monday night (18th December) I co-hosted with Luis Weir the first London OracleDeveloperMeetup. Despite being a Monday evening in the run up to Christmas where a lot of people will attending Christmas events, needing to finish present shopping or event started their holiday we still had a tremendous turn out. With nearly 50 people out […]


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Last Week in Stream Processing & Analytics – 18.12.2017

Tue, 19 Dec 2017 21:41:34 +0000

This is the 94th edition of my blog series blog series around Stream Processing and Analytics! As every week I was also updating the following two lists with the presentations/videos of the current week: Presentations from SlideShare Videos from YouTube As usual, find below the new blog articles, presentations, videos and software releases from last […]


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UKOUG 2017 Certus Content

Tue, 19 Dec 2017 10:42:00 +0000

In UKOUG_apps17 Certus had a few sessions.Tim Warner kicked off the conference with 'What comes first, ERP or HCM?' in the first session on Monday morning. The room was full and very interested in what he had to say. The session is based on our experience and some work we have done with the HCM Centre […]



Oracle Content & Experience Cloud: Document Search

Mon, 18 Dec 2017 21:08:39 +0000

If you read my first post on Oracle Content & Experience Cloud (Oracle CEC), you would have come away impressed with the capabilities and features of the product. Features for organizations to manage and share high-value content that could be used to build content-rich, omni-channel websites. However, as I’ve continued to work with Oracle CEC […]



UKOUG 2017

Sat, 16 Dec 2017 22:26:00 +0000

As part of the UKOUG team that delivered the conferences in Birmingham I couldn't feel prouder. The volunteers put a lot of work into all the decisions that need making in the months before and the team work their socks off upto and through the event.Thank you everyone.For me, the Sunday was a surreal start […]



Docker-CE: Setting up a tomcat in less than a minute and running your JSP…

Wed, 13 Dec 2017 21:14:00 +0000

Last time i wrote about processes and files of a docker container hosting the docker example myapp.py.Next step was to run a tomcat with a small application inside.This can be done with theses commands:Get tomcat from the docker library: # docker pull tomcatUsing default tag: latestlatest: Pulling from library/tomcat3e17c6eae66c: Pull complete fdfb54153de7: Pull complete a4ca6e73242a: […]



Oracle Traffic Director 12.2.1.3.0 in Docker

Wed, 13 Dec 2017 12:07:00 +0000

As I am currently working a lot with Docker and I already managed to place Oracle Forms & Reports into Docker, my next goal was to use the Oracle Traffic Director as well in Docker.Based on my blog post "How to install and configure Oracle Traffic Director 12c - fully unattended" http://dirknachbar.blogspot.ch/2017/09/how-to-install-and-configure-oracle.html, I have converted […]



How does IT work at bol.com?

Wed, 13 Dec 2017 08:59:54 +0000

How does IT work at bol.com? Check part 1 of the video we created on How IT works at bol.com. deltalounge



Last Week in Stream Processing & Analytics – 11.12.2017

Mon, 11 Dec 2017 23:39:56 +0000

This is the 94th edition of my blog series blog series around Stream Processing and Analytics! As every week I was also updating the following two lists with the presentations/videos of the current week: Presentations from SlideShare Videos from YouTube As usual, find below the new blog articles, presentations, videos and software releases from last […]


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Bloodhound; One Small Step

Mon, 11 Dec 2017 16:55:00 +0000

The Bloodhound Project, is a truly inspirational initiative to inspire a generation in STEM.Oracle are the Cloud partners for Bloodhound and I have been privileged to watch this this partnership develop and see how inspiring it is.I have heard Sir Richard Noble, Andy Green (the driver) and Mark Chapman, Bloodhound SSC Chief Engineer all speak at various […]



Docker-Swarm: Running a minimal webserver in a swarm

Sun, 10 Dec 2017 18:32:00 +0000

In my last posting to docker swarm i created a swarm on virtualbox with alpine linux with a hdd footprint of 290MB per node:There are some tutorials out there with running a nginx or a java webserver in a container but >100MB for each node seems far to much for my tests.So i decided to […]



Oracle Forms & Reports on Docker – The Concept and Technique behind

Thu, 07 Dec 2017 13:13:00 +0000

In the last days I was working on my Oracle Forms & Reports in Docker solution and I already published it via my blog and in my personal GitHub Repository.Oracle Forms & Reports 12.2.1.2.0 in Docker: http://dirknachbar.blogspot.com/2017/11/oracle-forms-reports-122120-in-docker.htmlOracle Forms & Reports 12.2.1.3.0 in Docker: http://dirknachbar.blogspot.com/2017/12/oracle-forms-reports-122130-in-docker.htmlOracle Forms & Reports 12.2.1.3.0 with FADS in Docker: http://dirknachbar.blogspot..htmlGitHub Repository with all sources: https://github.com/DirkNachbar/DockerWith this […]



Taking HCM Cloud UX even further

Thu, 07 Dec 2017 13:00:12 +0000

I attended a great webinar recently given by Chris Leone (Oracle, SVP Apps Development) on the Cloud Customer Connect site. Chris walked through some of the HCM Cloud UX changes coming in Release 13 and the updates in 2018. First of all, if you’re not a member of Cloud Customer Connect, you should be. There’s some […]


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Oracle Integration Cloud Update

Wed, 06 Dec 2017 20:01:46 +0000

As previously mentioned, ICS is going to be incorporated into Oracle Integration Cloud.  Since we have had the announcement we have had some more information about OIC released. The keypoints here are: OIC Standard Edition OIC Enterprise Edition What we used to know as Integration Cloud Service, which includes … Various integration patterns including Orchestration […]



Docker-Swarm: One manager, two nodes with Alpine Linux

Tue, 05 Dec 2017 22:32:00 +0000

After creating a Alpine Linux VM inside virtualbox and after adding docker because of the small disk footprint (Alpine Linux: 170MB | with docker: 280MB) i performed the following steps to create a docker swarm:cloning the vm twiceassigning a static ip to the manager nodecreate new MACs for the network interface cards on the nodes Then […]



Oracle Forms & Reports 12.2.1.3.0 with FADS in Docker

Tue, 05 Dec 2017 19:11:00 +0000

The next release of my Oracle Forms & Reports 12.2.1.3.0 Docker solution is now containing an option on running the Oracle Forms Application Deployment Services (FADS) within the Docker container.The source code can be found under my personal GitHub Repository: https://github.com/DirkNachbar/DockerFeel free to get a copy and enjoy playing around with Oracle Forms Application Deployment Services […]



A busy 25 hours at UKOUG Conference

Tue, 05 Dec 2017 11:15:54 +0000

I’ve just come to the end of a very busy 25 hours at the UK Oracle User Group (UKOUG) Conference in Birmingham. Four presentations – interestingly the same subject area, that of Oracle Integration Cloud (OIC) / Integration Cloud Service (ICS) started and ended the day.  Between this we also covered some approaches to start […]


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Oracle Forms & Reports 12.2.1.3.0 in Docker

Fri, 01 Dec 2017 10:03:00 +0000

After I published yesterday my Docker solution for Oracle Forms & Reports 12.2.1.2.0, I received several question, if and when there will be a Docker solution for Oracle Forms & Reports 12.2.1.3.0.Here we go, I spent once again some time and created the necessary Docker files and uploaded them to my GitHub Repository https://github.com/DirkNachbar/DockerNow the above […]



No documentation – a coding error?

Fri, 01 Dec 2017 09:01:08 +0000

from http://geek-and-poke.com I came across this tweet from Oracle Developers (Oracle Developers Tweet) which picked up on a post from the NoBugsProject about common errors with the use of exceptions. One of the first errors the article described is one of my pet hates – the use of standard exceptions for application specific errors. This […]


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2017 ODC APAC Tour – Fun in the Sun

Fri, 01 Dec 2017 07:54:00 +0000

I'm sat in the sunshine in Perth, as I contemplate the long journey home after the Oracle Development Community APAC Tour. Actually the tour isn't over, China and India are still to come, but I have to say goodbye because UKOUG 2017 starts on Sunday and that is where my priorities lie.Connor McDonald has been […]



OpenJDK 9: Limitations/shortcomings of the Jshell

Thu, 30 Nov 2017 19:56:00 +0000

Jshell is a quite powerful tool to do some quick explorations and to write some scripts.If found the following limitations:No syntax highlightingOnly comments with // are allowedif you open a script file with /**  *  My comments  */this will work only many warnings.|  Error:|  illegal start of expression|   * Copyright (c) 1995, 2008, Oracle and/or its […]



Oracle Forms & Reports 12.2.1.2.0 in Docker

Thu, 30 Nov 2017 15:31:00 +0000

As Robert Crames and me has developed some times ago a script set to install and configure Oracle Forms & Reports 12.2.1.2.0 completely silent and unattended, the next step was for me to port this all to Docker ;-)Part 1: https://dirknachbar.blogspot.com/2017/05/how-to-install-and-configure-oracle.htmlPart 2: https://robertcrames.blogspot.ch/2017/05/how-to-install-and-configure-oracle.html Oracle has a really good GitHub Repository (https://github.com/oracle/docker-images) with several Oracle Products, but no […]



No More ANNOYING Java Applets! WebCenter Configuration Made Easy with Fishbowl’s Admin Suite

Tue, 28 Nov 2017 22:05:29 +0000

Anyone who has used WebCenter Content’s provided administration applets will tell you that using them can be problematic. Most browsers implement measures to protect against Java security issues, and the admin applets frequently get caught in these filters. Accessing the applets often means going through several security prompts, switching to older browsers, or even manually […]



Docker-CE: Creating a small Linux as base OS for running a Docker cluster

Sat, 25 Nov 2017 21:13:00 +0000

After some first steps with docker i wanted to run more than one docker node. The problem is, that i have very limited resources on my laptop.CoreOS (see here) consumes about 600MB diskspaceUbuntuCore (see here)consumes about 1.9GB diskspaceTo setup CoreOS you have to learn ignition - otherwise every change is lost after a reboot. For […]



Docker-CE: Get Started Tutorial – processes / files / HTTP headers

Thu, 23 Nov 2017 20:37:00 +0000

Inside my docker installation on ubuntu server i performed the official docker tutorial part 2: "containers"Ok. Not really interesting, because the tutorial describes all steps very well (except the point, that you have to install python3-pip and you have to run pip3 and not pip).Here the interesting part:After i started the container ("docker run -p […]



Docker-CE: initial configuration

Sat, 18 Nov 2017 21:43:00 +0000

After installing docker to a ubuntu server i was keen what kind of processes and files are there.# ps x|grep docker 5852 ?        Ssl    0:05 /usr/bin/dockerd -H fd:// 5867 ?        Ssl    0:04 docker-containerd --config /var/run/docker/containerd/containerd.tomlSo the inital configuration is not stored in /etc.The configuration file looks like this:# cat /var/run/docker/containerd/containerd.toml root = "/var/lib/docker/containerd/daemon"state = "/var/run/docker/containerd/daemon"subreaper = falseoom_score […]



I’ll be presenting at UKOUG Conference with …

Sat, 18 Nov 2017 11:58:14 +0000

I will be presenting at the UKOUG Conference this year as an Oracle Ace and Snr Consultant from a award winning Partner of the Year. I’ll be speaking about: ICS (now part of Oracle Integration Cloud) Microservices and WebLogic Oracle Messaging Cloud Service I also have colleagues from Capgemini covering IaaS and SaaS among other […]


Media Files:
http://mp3muncher.files.wordpress.com/2017/11/tech17-speaker.png?w=300




Oracle SOA Suite 12c: database configuration

Fri, 17 Nov 2017 19:29:00 +0000

After the running the rcu i was keen what was created inside the database. The installation showed some additional tablespaces:select tablespace_name from dba_tablespaces; TABLESPACE_NAME               ------------------------------SYSTEMSYSAUXUNDOTBS1TEMPUSERSDEV_SOAINFRADEV_IAS_TEMPDEV_STBDEV_IAS_UMSDEV_WLSDEV_MDSDEV_IAS_OPSSDEV_IAU13 Zeilen gewählt. Ok. Not really exciting.But the list of the created tables was quite impressing:select OWNER,TABLE_NAME from all_tables where owner like 'DEV%';OWNER                TABLE_NAME                              -------------------- ----------------------------------------DEV_MDS              MDS_PURGE_PATHS                         DEV_SOAINFRA         AQ$_IP_QTAB_G                           DEV_SOAINFRA         AQ$_EDN_EVENT_QUEUE_TABLE_G             DEV_SOAINFRA         […]



Docker-CE on Ubuntu 17.10 (Artful Aardvark)

Thu, 16 Nov 2017 21:07:00 +0000

Today docker is only added to the repositories up to ubuntu version 17.04:If you want to run docker on 17.10 you have to perform the following steps:Download a package from https://download.docker.com/linux/ubuntu/dists/artful/pool/test/amd64/Install some prereqs:apt install libltdl7and install docker ce:dpkg -i /tmp/docker-ce_17.11.0~ce~rc4-0~ubuntu_amd64.deb After that  # docker run hello-worldUnable to find image 'hello-world:latest' locallylatest: Pulling from library/hello-world9a0669468bf7: Pull complete […]



How close is UKOUG 2017?

Mon, 13 Nov 2017 17:40:00 +0000

I said in my last post I’m just off to Asia Pac and actually I return to the UK on the morning of super SundayWhat I label as UKOUG2017 is actually our three conferences co-located in Birmingham.Tech2017 which starts with Super Sunday something has been running for a number of years now and it’s really […]



Oracle SOA Suite 12c: rcu from a remote host / database configuration

Sun, 12 Nov 2017 21:55:00 +0000

First step is to configure the database on your Oracle Linux server which hosts your database:[root@localhost admin]# firewall-cmd --permanent --zone public --add-port=1521/tcpsuccessThen run the rcu:schroff@zerberus:/home/data/opt/oracle/Middleware/Oracle_Home/oracle_common/bin$ ./rcu    RCU-Logdatei: /tmp/RCU2017-10-14_22-36_851447466/logs/rcu.logThe startup screen: Connect to you database: Connection successful: Certified database?! Choose the SOA Suite components: Password definition for all created schemas: Variables (take a look here) Tablespaces: Creation of tablespaces: Summary: Create schemas:The end:



Microservices: Ubuntu Core: Building your own snap application

Sun, 12 Nov 2017 20:48:00 +0000

After the installation of ubuntu core and running caddy webserver from a repository  i was wondering how to build my own snap package.The tutorial shows how to build GNU Hello into a snap packages:and this tutorial works fine.But this does not really help, if you have a command, which you can not build with autotools […]



2017 DOAG – Thanks to My Friends

Fri, 10 Nov 2017 16:20:00 +0000

I mentioned in my last post that I had been accepted by the DOAG and had to break my commitment as I have extended my trip to Australia to include New Zealand.I didn't like to let down the DOAG, and I had two presentations. One is a customer case study on DHL, who are owned […]



2017 OTN APAC Tour

Fri, 10 Nov 2017 16:09:00 +0000

The 2017 OTN APAC Tour kicks off in 10 days, although not sure if it should be called Oracle Developer Community APAC Tour. now they have changed their name.Last year I had hoped to join this tour, but at the last minute, things didn't work out. So I am really pleased to say I will […]



Oracle Database 12c on Oracle Linux: Firewall configuration to access Enterprise Manager on http://host:5500/em

Wed, 08 Nov 2017 21:23:00 +0000

If you have installed your database on Oracle Linux, first step is to access the enterprise manager via port 5500 (https://localhost:5500/em). If you want to access this URL from another host, you have to check and change the firewall settings:[root@localhost system]# service firewalld statusRedirecting to /bin/systemctl status firewalld.service● firewalld.service - firewalld - dynamic firewall daemon   […]



AdminServer under WebLogic 12.2.1.2.0 consumes more than defined -Xmx

Tue, 07 Nov 2017 16:10:00 +0000

In case you are observing that your AdminServer under Oracle WebLogic Server 12.2.1.2.0 consumes a lot more memory than your defined -Xmx size, you may hit the Oracle Bug 25665727.In order to valid this, you just need to perform following steps, connect to your Server on which is running your WebLogic Server with your AdminServer.Check […]



Why We Chose Mindbreeze for Enterprise Search: Fishbowl’s Competitive Analysis Across Search Platforms

Tue, 07 Nov 2017 14:56:57 +0000

Comparing Mindbreeze to Google Cloud Search, Coveo, Lucidworks, Yippy, Elasticsearch, and Solr Last month we discussed replacing the Google Search Appliance (GSA) and the Top 5 Reasons We Chose Mindbreeze. In this follow-up, we’ll explore the other vendors who made our shortlist and how they all stack up. In case you missed the last post, […]



Oracle User Experience – Starts with Listening to the User

Wed, 01 Nov 2017 13:21:00 +0000

Standard Life (now Standard Life Aberdeen) were an early customer in 2011 of HCM Talent & Performance; part of HCM Cloud Applications. They run this in co-exisitance with their Oracle eBusiness Suite.As an early customer they developed a great relationship with Oracle Development and are members of both a traditional Customer Advisory Board that works […]