Dual-Boot on UEFI PCs: Booting Ubuntu only works randomly
But now rebooting works like expected (with Ubuntu and Windows 8).After some more reboots and trying to start ubuntu, booting ubuntu only works randomly. Sometimes it worked after walking through BIOS/UEFI. Sometime it did (more...)
Big Data, Fast Data, Orange Data, Blue Data – its decisions that count not data
Linux and UEFI: Files, Mountpoints, Commands…
-rw-r--r-- 1 root root 844882 Okt 9 2012 abi-3.5.0-17-generic
(more...)
The single eye of enterprise architecture
First two chapters of “Industrial SOA” articles series have been published both on OTN and Service Technology Magazine
Industrial SOA is a 14-part article series focused on service orientation, written collaboratively by a group of recognized experts and community leaders in service oriented architecture. I’m really happy and proud to be part of that group.
SOA and service-orientation have laid the foundation for a variety of emergent (more...)
I’m speaking at DOAG IMC Summit, 6th June 2013 in Mainz, Germany
In June I will be speaking for the German Oracle User Group (DOAG) at the Infrastructure and Middleware Community Summit in Mainz. This is all about Oracle Infrastructure and Middleware topics and has great speaker lineup for the german-speaking Oracle community. The summit consists of the three tracks “Infrastructure”, (more...)
Oracle Fusion Middleware patchset 7, the release notes
Why NoSQL became MORE SQL and why Hadoop will become the Big Data Virtual Machine
Using Virtualbox images with Hyper-V
- Convert your Virtualbox-hdd with VBoxManage.exe clonehd:
(from vdi to vhd)
C:\Users\schroff>"\Program Files\Oracle\VirtualBox\VBoxManage.exe" clonehd
"c:\Users\schroff\VirtualBox VMs\Debian64-DS\Debian64-DS. (more...)
ChTest is out
Writing automated tests for Coherence based application is quite challenging. Definitely, you can start single node cluster in your test JVM without too much hassle. Unfortunately, single node cluster will not allow you to replicate some important aspects of cluster (a thus, test wont be able to catch a number (more...)
Hyper-V: Installing a debian linux in a virtual machine – trouble with the (non legacy) network adapter
The installer runs through this points:
- Name & path of the virtual machine
- RAM
- Network (how to configure a virtual switch with internet connectivity or how to configure internet connectivity with (more...)
Hyper-V: Howto configure NAT for virtual machines
But there is a solution (NAT) for this problem (more...)
Hyper-V on Windows 8: External virtual switches do not work – Howto connect a virtual host to the internet
So let's start: Open the Virtual Switch Manager
There you have three options:
- external (connectivity to the internet)
- internal (connectivity (more...)
Windows 8: Enabling Microsofts Hyper-V virtualization platform
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Hyper-V Management Toolsand double click the icon:
If this icon (or the path) is not there, you have to enable Hyper-V:
Open your (more...)
For those about to Rock! … introducing the ForgeRock Identity stack introductory bootstrap “sequester special”
I am offering an introductory special to ForgeRock’s Identity (I3) Stack. I am calling this the “Sequester Special”. You get free software (**ForgeRock support license required for binaries used in a production environment**) and a reduced rate on professional services.
Download the information sheet here.







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