Sebastian Mogilowski's Blog

Systemadministration

Dell OpenManage (OMSA) 7.4 on XenServer 6.5

  • 3. März 2015
  • Systemadministration / Virtualization
  • 10 Comments

Updated version !! Prerequirements You may need to disable the Citrix Yum Repository. Open "/etc/yum.repos.d/Citrix.repo" and change "enabled=1" to "enabled=0". More informations about the packages are available here: http://linux.dell.com/wiki/index.php/Repository/OMSA. 1.…

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Upgrading XenServer 6.2 to 6.5 with Dell Equilogic iSCSI LUNs

  • 3. März 2015
  • Systemadministration / Virtualization
  • 3 Comments

The Dell Equilogic only expose a single iSCSI target and one IQN, through one IP address. With default configurations of XenServer, it is not possible to establish multiple iSCSI connections…

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Dell Equilogic iSCSI with XenServer 6.2

  • 3. März 2015
  • Systemadministration / Virtualization
  • 0 Comments

I using an Dell Equilogic PSM4110 Storage (Bladesystem) that only expose a single iSCSI target and one IQN, through one IP address. With default configurations of XenServer, it is not…

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Disabling SSLv3 for POODLE on Debian

  • 23. Oktober 2014
  • Linux / Systemadministration
  • 6 Comments

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…

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Change Ubuntu bluetooth device

  • 23. Oktober 2014
  • Linux
  • 0 Comments

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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Racktables Cable ID Plugin

  • 19. August 2014
  • Systemadministration
  • 3 Comments

Racktables Cable ID Plugin Shows cable ids of an rack and highlight dublicate cable ids. Download: Just copy the file into the plugin directory of racktables.

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System Administrator Appreciation Day 2014

  • 25. Juli 2014
  • Systemadministration
  • 0 Comments

Happy Sysadmin Day to all System Administrators out there !

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Otter Browser – Ubuntu

Otter Browser – Ubuntu

  • 4. Juni 2014
  • Linux
  • 0 Comments

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…

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Update multiple Linux servers with apt-dater

  • 22. Mai 2014
  • Linux / Systemadministration
  • 0 Comments

I used the following setup: Controller Server: Ubuntu 14.04 Host Server: Debian 7 Wheezy Setup the controller Note: You need a ssh key for your user. If you don't have…

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GPX on Ubuntu with Viking and additional maps

  • 19. Mai 2014
  • General / Linux
  • 0 Comments

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:…

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