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Server crash

Not the sudo RaspberryPi, also knows as the CuBox, nor the Linux/Raspbian is making the most problems of my server, but very often it’s the hardware.

This time it was the hard disk. A Toshiba one, working since almost 3 years now, quite ok, only troubled by the other hardware problem I faced so far with the server, the USB hub.

Now the server was down. Normally this was not a big deal so far, just make a

fsck -y /dev/sda1

and everything was OK after some reboots.

This time it was different. The file system check could not recover, although the disk was still readable. So I bought a new one, formatted it, copied the data from the old disk preserving the file attributes/permissions.

mkfs -t ext4 /dev/sdc1
mount /dev/sdc1 /mnt
cp -pr /media /mnt

Finally it turned out that finding the bad blocks of the old hard disk helped to recover that as well:

fsck -y -c /dev/sda1

Then I made a snapshot of the new system with

tar -zcvpf /mnt/backups/fullbackup.tar.gz --directory=/ --exclude=mnt .

Let’s see how long it lasts now…

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News Software

Inside OpenAI, Elon Musk

Elon Musk’s Wild Plan to Set Artificial Intelligence Free

http://www.wired.com/2016/04/openai-elon-musk-sam-altman-plan-to-set-artificial-intelligence-free/?xing_share=news

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News Software

Dilbert about agile development

Comic for March 06, 2016 http://dilbert.com/strip/2016-03-06

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Blog Software

Media Center

Ja, es gibt einen 2. RPi, einen der neuesten Generation RPi 2, mit einem Quad-Core ARM Prozessor, 900Mhz.

Das Bild gibt hier einen Überblick über die einzelnen Komponenten.
MediaCenter

Nun etwas mehr Informationen, welche Software auf den Komponenten läuft.

  • Router: DSL, LAN, WLAN
  • Laptop: Konfiguration des RPi2  via Max2Play
    DLNA Server und Client für Bilder, Musik, Videos
  • RPi 2:
    Max2Play Konfiguration via Apache Web Server
    Kodi media center: Bilder, Videos, Musik, Streaming von Filmen und Live Events
    DLNA server für Bilder, Videos, Musik
    SAMBA Server für Windows File access
    Harddisk für Backup des Laptop
  • Fernseher:
    Samsung UHD Fernsehen vom Sateliten, mit Apps
    Personal Video Recorder (PVR) mit angeschlossener Harddisk
    Streaming von Bilder, Videos, Musik, Apps via Chromcast
  • Smartphone:
    Steuerung von Kodi via der Yatse App
    DLNA Client via BubbleUPnP

 

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News Software

Qualität

Apple: iOS-9.1-Update lässt Nutzer verschlafen http://www.areamobile.de/news/34959-apple-ios-9-1-update-laesst-nutzer-verschlafen