Bugzilla checksetup.pl stops with segmentation fault

After upgrading an openSUSE machine, the Bugzilla installation no longer works. Each run of the checksetup.pl crashes with “segmentation fault”. After updating perl with cpan and some research the solution for the problem was very simple:

  1. Rename the lib folder in the Bugzilla directory
  2. Run ./install-modules –all
  3. Run ./checksetup.pl again

pfSense ipfw rules

Lists zones:

Show rules (Zone ID 2 for example):

Show all tables

Show authenticated/allowed clients (in)

Show authenticated/allowed clients (out)

pfSense 2.2.5 CaptivePortal Patch

Patch for pfSense 2.2.5 to redirect proxy users to the authentification portal.

Diff created with WinMerge.

Install IPKG on a Synology DS415play

I search for a easy guid to install ipkg on my Synology DS415play with Intel Atom CPU. I found a guid by Edward P:

Connect to your NAS as root through SSH
Go to a temporary folder, for example:

Download the bootstrap script:

Make the downloaded script file executable:

Execute the bootstrap script:

Installation should now be completed. To test it, run:


Erase and overwrite Disk on Synology DiskStation

I wanted to erase and overwrite the data on some hard disks that I need to downgrade my RAID 5 from three 4TB WD Red to only two. The erase function on the webgui doesn’t work – something message like “don’t possible with your drive”. I search and found an alternative:

To identify the disk use fdisk and/or hdparm:

To run the dd command furthermore after disconnection from the SSH connection, use nohup: