Sebastian Mogilowski's Blog

Systemadministration

Install Guacamole 1.1.0 on Debian 10 with DB authentication (Part 1)

  • 23. März 2020
  • Linux / Systemadministration
  • 7 Comments

I started with a fresh Debian 10.3.0 with latest patches. I just installed vim and open-vm-tools because my server runs on an VMWare cluster 1. Install Tomcat 9 apt install…

Continue Reading

Apache Nutch with Solr on Debian 9 or Ubuntu 17.04

  • 4. Mai 2017
  • Linux / Systemadministration
  • 0 Comments

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…

Continue Reading

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

  • 22. Juli 2016
  • Linux / Systemadministration
  • 5 Comments

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…

Continue Reading

Dell OpenManage (OMSA) 8.3 on XenServer 7

  • 18. Juli 2016
  • Systemadministration / Virtualization
  • 9 Comments

First step is to add the Dell OpenManage Repository: wget -q -O - http://linux.dell.com/repo/hardware/DSU_16.05.00/bootstrap.cgi | bash Befor we can start the installer we had to fix the centos repository from…

Continue Reading

Upgrade to Citrix XenServer 6.5 to 7

  • 18. Juli 2016
  • Virtualization
  • 0 Comments

First Download XenServer Installation ISO and the new Windows Management Console from: http://xenserver.org/overview-xenserver-open-source-virtualization/download.html Now upgrade your Management Console an reconnect to your XenServer Cluster. Now stop HA and move all…

Continue Reading

Racktables Extension 0.3.3

  • 5. Februar 2016
  • Development / PHP / Systemadministration
  • 0 Comments

Update of my racktables extension: Fixes and new features: - Fix: Fixes Bug in custom report for Racks, Rows and Locations - Fix: Changed directory structure - Feature: Added variable…

Continue Reading

Simple Backup Script with logrotate

  • 6. November 2015
  • Linux / Systemadministration
  • 0 Comments

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…

Continue Reading

Backup VMs on Citrix XenServer

  • 9. Juli 2015
  • Systemadministration / Virtualization
  • 0 Comments

Hi, i published my backup solution for VMs running on a Citrix XenServer Host or Pool at GitHub. https://github.com/avarrish/xenbackup It creates snapshots of all VMs running and download it to…

Continue Reading

Error when reading from SSL socket connection – Dell iDRAC 5 PE2900/PE1900

  • 27. April 2015
  • Systemadministration
  • 0 Comments

If you try to connect with java-6-openjdk or java-7-openjdk to an iDrac5 you probably get this message: Error when reading from SSL socket connection The iDrac 5 ( PE 1900,…

Continue Reading

Install Graylog 2 with Puppet

  • 25. März 2015
  • Linux / Systemadministration
  • 1 Comment

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…

Continue Reading
  • 1
  • 2
  • 3
  • 4
  • 5
  • …
  • 13
Copyright 2023