Sebastian Mogilowskis Blog

Just another blog about administration, linux and other stuff

Linux

Apache Nutch with Solr on Debian 9 or Ubuntu 17.04

About one year ago I wrote an article for Linux Magazin about a personal search engine: * Suchmaschinenserver im Eigenbau (Ausgabe 02/2016) * Go Find It (Issue #186 / May 2016) In this article I used Ubuntu 14.04 and Nutch 1.9. Now Nutch 1.13 is available. Time for a short update. First the bad news. […]

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Fixing broken Thecus N8800PRO NAS or install Linux on Thecus N8880PRO NAS

A few days ago one of my old Thecus N8800PRO NAS storages stopped working. Instead of throwing it away i decided to take a closer look at it. First i discovered the missing VGA Port on the system. So no way for more debugging. But if open the NAS and take a closer look to […]

Simple Backup Script with logrotate

A simple backup script using logrotate to save multiple backups. I use a NFS storage mounted via autofs as backup location. Database Backup is optional. #!/bin/bash # Backup Target (Network Share mostly via autofs) BACKUP_DIR=”/tmp/foo” # Number of Backups BACKUP_NUM=3 # Directories to backup SOURCE_DIRS=”/var/www /var/log /etc” # Backup savelog -n -l -q -c $BACKUP_NUM […]

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Install Graylog 2 with Puppet

1. Informations Graylog is a very good syslog server for Linux. It collecting, indexing, and analyzing a lot of data and can send notifications via mail. https://www.graylog.org/ Note:I only tested this installation on Debian ! 2. Extra modules First you need some extra modules puppet module install elasticsearch-elasticsearch puppet module install puppetlabs-mongodb puppet module install […]

Disabling SSLv3 for POODLE on Debian

Test and fix SSLv3 on Debian. Test for SSLv3 First test if your SSL will allow SSLv3. openssl s_client -connect YOUR_URL_OR_IP:443 -ssl3 if the answer is something like: routines:SSL3_READ_BYTES:sslv3 alert handshake failure Everything is fine and SSLv3 is not available. If your Server sends a correct handshake then you have to disable it ! Apache […]

Change Ubuntu bluetooth device

The setting was removed from controll panel. But you can change your bluetooth device name with: sudo hciconfig hci0 name ‘newName’

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Otter Browser – Ubuntu

Install Otter Browser ( Beta 1 ) on Ubuntu 14.04. Otter Browser, project aiming to recreate classic Opera (12.x) UI using Qt5. Now the first Beta is available. There are packages for Debian available on the sf.net Download page. ( A Version for Windows is available, too. Note: It ist a Beta-Version. A lot of […]

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Update multiple Linux servers with apt-dater

I used the following setup:Ich habe folgenes Setup verwendet: Controller Server: Ubuntu 14.04 Host Server: Debian 7 Wheezy Setup the controllerKontrollserver installieren Note: You need a ssh key for your user. If you don’t have one create it with:Bemerkung: Man benötigt einen ssh-key für seinen Benutzer auf dem Kontrollserver. Sollte man noch keinen haben, kann […]

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GPX on Ubuntu with Viking and additional maps

I have some recorded GPX Tracks from my Garmin Oregon GPS device. To display and modify this files on my Ubuntu Laptop i found Viking. Installation Very easy just type: sudo apt-get install viking With an OpenStreetMap Map Layer it looks like this: Additional Maps I had some GPX Tracks from my fishing trips in […]

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Install Epson Perfection V33 scanner on Ubuntu ( 14.04 )

Zuerst von der Epson Download Seite (http://download.ebz.epson.net/dsc/search/01/search/searchModule) folgende Dateien herrunterladen (einfach nach “V33” suchen): iscan-data_1.28.0-2_all.deb iscan_2.29.3-1~usb0.1.ltdl7_amd64.deb esci-interpreter-perfection-v330_0.2.0-1_amd64.deb (Die Versionsnummer können abweichen !) Installation Zuerst installiert man noch xsltproc: apt-get install xsltproc und anschließend die herruntergeladenen iscan Pakete: dpkg -i iscan-data_1.28.0-2_all.deb dpkg -i iscan_2.29.3-1~usb0.1.ltdl7_amd64.deb dpkg -i esci-interpreter-perfection-v330_0.2.0-1_amd64.deb Scannen Jetzt den Scanner mit dem Rechner verbinden und […]

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