Virtualbox: vboxdrv.sh: failed & Run ‘make oldconfig && make prepare’

After updating to ubuntu 18.04 i had to reinstall virtualbox:


# dpkg -i virtualbox-5.2_5.2.10-122088~Debian~stretch_amd64.deb 
Vormals nicht ausgewähltes Paket virtualbox-5.2 wird gewählt.
(Lese Datenbank ... 378316 Dateien und Verzeichnisse sind derzeit installiert.)
Vorbereitung zum Entpacken von virtualbox-5.2_5.2.10-122088~Debian~stretch_amd64.deb ...
Entpacken von virtualbox-5.2 (5.2.10-122088~Debian~stretch) ...
virtualbox-5.2 (5.2.10-122088~Debian~stretch) wird eingerichtet ...
addgroup: Die Gruppe »vboxusers« existiert bereits als Systemgruppe. Programmende.
vboxdrv.sh: failed: Look at /var/log/vbox-install. (more...)

Ubuntu 16.04: Installation of chrome-browser fails with libnss3 (>= 2:3.22)

On my old laptop with ubuntu 16.04 i tried to install "chrome-browser":
# dpkg -i google-chrome-stable_current_amd64\ \(1\).deb 
Vormals nicht ausgewähltes Paket google-chrome-stable wird gewählt.
(Lese Datenbank ... 137351 Dateien und Verzeichnisse sind derzeit installiert.)
Vorbereitung zum Entpacken von google-chrome-stable_current_amd64 (1).deb ...
Entpacken von google-chrome-stable (64.0.3282.186-1) ...
dpkg: Abhängigkeitsprobleme verhindern Konfiguration von google-chrome-stable:
 google-chrome-stable hängt ab von libnss3 (>= 2:3.22); aber:
  Version von libnss3:amd64 auf dem System ist 2:3.21-1ubuntu4.

(more...)

Oracle SOA Suite 12c: Invoking a BPEL process via Jdeveloper

After you deployed a BPEL process to your application server open the application server view in Jdeveloper:
 Open the BPEL inside the Application Server view:
 Do a right click on the BPEL process and select "Test Web Service":
 This will open the HTTP Analyzer:
 Fill in your XML input and click "Send Request". After that you will see:


Very nice are the options via the tab at the bottom:
  • SOAP Strucutre
  • HTTP Content
  • REST Structure
  • (more...)

Run like Hell 2018-05-02 11:37:00

Yesterday redhat announced a new framework to build applications with kubernetes:
The concept of operator framework was build in 2016 from coreos.
CoreOS released the same announcement as redhat. Not really amazing, because:

Here some text snippets from the announcement:
The Operator Framework includes:
  • Operator SDK: Enables developers to build Operators based on their expertise without requiring knowledge of Kubernetes API complexities.
  • Operator Lifecycle Management: Oversees installation, updates, and management of the lifecycle (more...)

Oracle Linux 7.5 released ?!

Oracle released its Linux in version 7.5 without a announcement on their webpages. If you ask google
oracle linux 7.5
you will be directed to this site:

But with the right search string you can find Oracle Linux 7.5 inside edelivery.oracle.com:

The new features can be found here:
or here:
 
 

Ubuntu: Upgrade from 17.10 to 18.04


Last week ubuntu release 18.10 and i upgraded my notebook to the latest version.
I was running 17.10 with wayland:

$ lsb_release  -a
No LSB modules are available.
Distributor ID:    Ubuntu
Description:    Ubuntu 17.10
Release:    17.10
Codename:    artful

# do-release-upgrade -d
Neue Veröffentlichungen von Ubuntu werden gesucht
Holen:1 Signatur der Aktualisierungsanwendung [819 B]                                                                                                                                                                                  
Holen:2 Aktualisierungsanwendung [1.257 kB]                                                                                                                                                                                            
Es wurden 1.258 kB in 0 s geholt (0 B/s)                                                                                                                                                                                               
»bionic. (more...)

Oracle SOA Suite 12c: complete startup procedure including database and application server

After the first reboot i had to work hard to get the complete system up again. So here a list of all commands:


  1. database
    export ORACLE_HOME=/home/oracle/app/oracle/product/12.2.0/dbhome_1
    export PATH=$PATH:$ORACLE_HOME/bin
    export ORACLE_SID=orcl

    $ sqlplus / as sysdba

    SQL*Plus: Release 12.2.0.1.0 Production on Fri Feb 16 20:53:02 2018

    Copyright (c) 1982, 2016, Oracle.  All rights reserved.

    Connected to an idle instance.

    SQL> startup
    ORACLE instance started.

    Total System Global Area 1560281088 (more...)

Oracle VM Server: How to add ISO images to your repository

After  setting up
you have to upload some ISO images to your repository, so that your virtual machines can boot with these ISO images.

So inside Oracle VM Manager go to the "Repositories" tab and use the "import iso icon" (the blue arrow):

The only way to import ISO images is to give a URL to Oracle (more...)

Oracle VM Server: my first vm: Error: HVM guest support is unavailable

All my tests with Oracle VM Server are running inside Oracle Virtualbox. If you want to do some tests yourself with this setup, you can easily get this error message after powering on your VM:

Server error: Command: ['xm', 'create', '/OVS/Repositories/0004fb0000030000dad74d9c43176d2e/VirtualMachines/0004fb00000600005e79798ecb1a63cf/vm.cfg'] failed (1): stderr: Error: HVM guest support is unavailable: is VT/AMD-V supported by your CPU and enabled in your BIOS?
stdout: Using config file "/OVS/Repositories/0004fb0000030000dad74d9c43176d2e/VirtualMachines/0004fb00000600005e79798ecb1a63cf/vm.cfg".
To get your system running, you have (more...)