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Datenmanagement mit Agorum®
/// 30.11.2021Agorum, ein DMS (Dokumenten Management System), der gleichnamigen deutschen Firma, ermöglicht Ihnen die effiziente Verwaltung von Dateien, Daten und Dokumenten. Dank Echtzeitindexierung können Dokumente nicht nur nach Dateinamen, sondern auch nach Inhalt durchsucht werden. Frei wählbare Metadaten ermöglichen die Dokumente näher zu definieren. Versionierung und eine integrierte Messaging- bzw. Ticketfunktion […]
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Replicate iocage between two TrueNAS devices
/// 27.04.2021One of the great features of the ZFS filesystem is the snapshot function. With this, you can easily and efficiently backup the current state of the filesystem. Let us assume you have a fileserver and accidentally a user deletes some important folders. With the snapshot functionality you can rollback this […]
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TrueNAS/FreeBSD NextCloud jail enable HEIC support
/// 16.02.2021Next Cloud uses ImageMagick to create, display and manipulate images in the web frontend. Unfortunately the NextCloud Plugin has been created without ImageMagick support for HEIC. Therefore we need to make our own ImageMagick package with enabled HEIC support and replace it by the original one. This can be done […]
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Securing NextCloud jail using https and let’s encrypt (part two)
/// 02.02.2021In part one of this tutorial we installed TrueNAS and created a NextCloud jail which makes the NAS content available using a web browser or the NextCloud app locally. In part two we will secure our NextCloud instance using https and make it reachable from the Internet. To do this […]
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Creating a private cloud using TrueNAS Core and NextCloud (part one)
/// 25.01.2021Last summer I decided to replace my QNAP NAS by a more comprehensive NAS. I am working a lot with Dell servers, and therefore it was an easy decision for me to use a Dell PowerEdge R340 with currently two 10 TB Seagate Iron Wolf hard discs, and two 16GB […]
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How To: Installing Alfresco 6 on Ubuntu Server
/// 30.06.2020This posting will descibe the installation process of Alfresco 6 on an Ubuntu Server. The following prequeries are required: Working Ubuntu server (18.04.3 LTS) with access to the internet SSH or Terminal access to Ubuntu On another version of Ubuntu the installation process will be similiar. We will use the […]
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Implementing a QR servlet in java
/// 26.02.2018In this posting I want to implement a sample application which creates a QR-Code (for any URL) and displays as PNG image in the browser. As in previous postings I will use Eclipse and integrate the QR-Code in a simple Vaadin 8 application, because it simplifies the workflow. But the […]
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Deploying a mixed WLAN structure with two sites
/// 11.12.2017Last month I implemented a new WLAN infrastructure at my tennis club in western Austria. In this posting I want to share my experiences and describe some pitfalls which can occur during deployment. The task was to provide guest WLAN in the club building consisting of two offices, a public […]
