Problem: On Debian Wheezy Kernel 3.0 the compile of older video4linux (like mjpg-streamer) scripts fails with message, cause linux/videodev.h was replaced by linux/videodev2.h Error Message at "make" compile: …linux/videodev.h : no such file or directory Solution: download last sources of mjpg-streamer-experimental and extract to /usr/src/mjpg-streamer/ sudo cd /usr/src/mjpg-streamer/ and sudo make clean all, if fails then sudo apt-cache search videodev.h shows libvideo-ivtv-perl sudo aptitude install libvideo-ivtv-perl try recompile if fails.. updatedb && locate videodev.h, shows not found ?? then.. updatedb && locate videodev2.h, videodev2.h is found? then cp /usr/include/linux/videodev2.h /usr/include/linux/videodev.h try recompile, if libjpeg errors appear then install sudo aptitude […]
Category: Linux News
Linux Green IT: Basics to save Energy and Resources
Problem: Every User today read a lot of articles on the Net about Green-IT, but the basics are often forgotten! Background: Current Office PCs and Servers need a lot of Energy at the Offices Current and new Operating Systems need more and faster Hardware The Industries blow up Applications and Online Webpages with animated Applets you never need Current Hardware produce more and more heat, which you have to cool If you want to go the right way at your IT Future then do remark these points: Plan your IT Future detailed !!!! Make a sheet of all needed […]
Linux Bug: Disable Framebuffer Nvidia free Driver Nouveau for hanging xserver-xorg (for Servers)
Problem: Nouveau the free Version of the Nvidia Display Driver crash if you switch to Console or kill the xserver-xorg.Its enabled by default inside the KERNEL!! this WAS NOT DEFAULT at last DECADES!! (DEBIAN 3.0-5.0 never used it!, cause bugs and hanging Servers) Solution: echo 'blacklist nouveau' > /etc/modprobe.d/blacklist-nouveau.conf then edit with $sudo nano /etc/default/grub # If you change this file, run 'update-grub' afterwards to update # /boot/grub/grub.cfg. GRUB_DEFAULT=0 GRUB_TIMEOUT=5 GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian` GRUB_CMDLINE_LINUX_DEFAULT="noquiet nouveau.nomodeset=0" #on Ubuntu set "nomodeset noplymouth" … update grub Loader with sudo update-grub2 REMARK: THIS MUST BE USED AT SERVERS FOR […]
Linux Bug: SATA failed command: WRITE FPDMA QUEUED ata3.00 ncq freeze hang
Problem: If you copy or install Files from Disk to Disk somtimes the fresh installed Debian Ubuntu Linux in Textmode (server minimal setup) current kernel freezes or lost connect to the Disks. Take a CLOSER LOOK the Error often affects ALL DISKS !! If only one Disk affected replace the Drive to SATA600 Hardware: Asus M4n75TD NEW with Phenom 1090T X6 and 8GB Ram and /dev/sda: Model=Hitachi, FwRev=GM4OA52A, SerialNo=GEA530RF1RDDGA Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=56 BuffType=DualPortCache, BuffSize=15118kB, MaxMultSect=16, MultSect=off CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=976773168 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio1 pio2 pio3 pio4 DMA modes: […]
Linux: Translate Boot message of cryptsetup “Enter passphrase to unlock the disk”
Problem: If you setup a full encrypted Laptop with the Linux Installer the first Boot Message of cryptsetup is always in English Speech shown “Enter passphrase to unlock the disk” /dev/sda Solution: edit the /usr/share/initramfs-tools/scripts/local-top/cryptroot ,with nano, find and change the text to your Language edit the /lib/cryptsetup/cryptdisks.functions ,with nano ,find and change the text to your Language update the initramfs of the current kernel withupdate-initramfs -u -k all reboot and test the translated login
Linux: Active Desktop for Linux Xserver openbox Meteosat Active Desktop Wallpaper Weatherstation
Problem: If you use Linux for your Desktop perhaps you miss the “Active Desktop” of Windows Internet Explorer to see changed Web Images? Solution: To show Web Images on your Desktop (xserver) you can use program called feh, you will need NO Browser very good for Meteosat Thin Client use or Debian Linux on a Flash Disk 1GB use. With feh smallest debian install possible no hal and no dbus or consolekit needed. sudo apt-get install feh create a small script at your home folder echo ' feh –bg-center http://oiswww.eumetsat.org/IPPS/html/latestImages/EUMETSAT_MSG_RGB-naturalcolor-centralEurope.jpg' > /home/yourname/background.sh edit crontab with crontab -e insert : @hourly Display=:0.0 […]
Debian Ubuntu: Openbox Lxpanel Bug “Abmeldebefehl ist nicht definiert” “Logout command is not set”
Problem: If you install Openbox with lxpanel instead of LXDE and the User Profile is created after first logon, lxpanel config files are not created Solution: Klick right with the Mouse on the lxpanel-settings, go tab advanced, set exit command = openbox –exit, save and close
Debian Squeeze: Which is current the best Debian for Laptops?
Problem: There is no difference between new and old Laptops, they always need the best Drivers on Linux to operate safe. Solution: For this you should take Sqeeze Debian Version. To get a fast Desktop on a older Laptop like a Thinkpad R50p or T30 you can use LXDE Desktop. /etc/apt/sources.list deb http://ftp2.de.debian.org/debian/ squeeze main non-free contrib deb-src http://ftp2.de.debian.org/debian/ squeeze main non-free contrib deb http://security.debian.org/ squeeze/updates main contrib non-free deb-src http://security.debian.org/ squeeze/updates main contrib non-free for upgrade, or take the LXDE-Debian-testing iso of the Debian Mirrors. To install with a Install netinst – CD do: aptitude install xdm lxde xserver-xorg […]
Ubuntu Debian: Replace Oracle OpenOffice with Free LibreOffice
Problem: Last weeks most of the free OpenOffice (Oracle owned) workers moves to the new free version LibreOffice http://www.documentfoundation.org Solution: To use free Software do: on 32bit: download files.. cd /tmp wget http://ftp5.gwdg.de/pub/tdf/libreoffice/testing/3.3.0-beta2/deb/x86/LibO_3.3.0_beta2_Linux_x86_install-deb_en-US.tar.gz wget http://ftp5.gwdg.de/pub/tdf/libreoffice/testing/3.3.0-beta2/deb/x86/LibO_3.3.0_beta2_Linux_x86_langpack-deb_de.tar.gz unpack.. tar -xzvf LibO_3.3.0_beta2_Linux_x86_install-deb_en-US.tar.gz tar -xzvf LibO_3.3.0_beta2_Linux_x86_langpack-deb_de.tar.gz go into file to install.. cd DEBS sudo dpkg -i *.deb sudo dpkg -i desktop-integration/*menus*.deb cd /tmp/DE/DEBS sudo dpkg -i *.deb ENJOY THE NEW FREEDOM… on 64bit: download files.. cd /tmp wget http://download.documentfoundation.org/libreoffice/testing/3.3.0-beta2/deb/x86_64/LibO_3.3.0_beta2_Linux_x86-64_install-deb_en-US.tar.gz wget http://download.documentfoundation.org/libreoffice/testing/3.3.0-beta2/deb/x86_64/LibO_3.3.0_beta2_Linux_x86-64_langpack-deb_de.tar.gz unpack files.. tar -xzvf LibO_3.3.0_beta2_Linux_x86_install-deb_en-US.tar.gz tar -xzvf LibO_3.3.0_beta2_Linux_x86_langpack-deb_de.tar.gz go into file to install.. cd DEBS sudo dpkg -i *.deb sudo dpkg -i desktop-integration/*menus*.deb […]
Light Fast Login Manager XDM with Wallpaper
Problem: If you install XDM as light Login Manager, cause XDM offers not reboot/shutdown without Logon Access, XDM is very grey. Solution: – create JPG with your Display-Size (1024×768) – save it at /usr/share/X11/image.jpg – edit #sudo nano /etc/X11/xdm/xsetup – add line: xsetbg -onroot -fullscreen /usr/share/X11/image.jpg – install #sudo apt-get install xloadimage ..enjoy xdm..
Ubuntu 10.04 Lucid Lynx Videocall VoIP Webcam Chat
For using Video Chat over different continents you need under Ubuntu 10.04 following steps: – buy a older used good Webcam Logitech Fusion (UVC-Driver-Webcam) – go to Skype Homepage install Skype Beta for 8.10 (working on 10.04 too) – plugin Webcam – install skype-deb paket #sudo apt-get install skype-ubuntu-intrepid_2.1.0.81-1_i386.deb – login to skype if you have a account, if not register at skype for free ..have fun..out of the box Webcam Chat works out of the box! (This was a big problem of older ubuntu/debian versions, cause i can’t phone to other countries) ..now Windows is replaced for ever..
Ubuntu Lucid 10.04 Review Workstation: Phenom X6 1090T
Today i got new parts for my workstation: – Phenom X6 1090T – Asus M4N75TD AM3 – 8GB RAM 1333Mhz from Kingston 4x 2GB Kingston HyperX – Graphic Card Nvidia 8400GS Low Noise (fanless) runs well as low noise workstation! tests following… Board works on: – FreeBSD 8.0 (nforce 750) – Debian Lenny 5.0 AMD64 – Ubuntu 10.04 – Centos 5.4 / SME Server 8.0beta5 works NOT: cause nforce SATA chip not recognized! by setup CD – Centos 4/5 – Redhat – FreeBSD 7 Powerconsumption as Server 130Watt/h without DVD and Graphiccard 103Watt/h with 6 Cores at 3600Mhz Temp 32 […]
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How to get your loved own .com Domain
Problem: Often the most popular sites are grabbed by bad domain dealers. They grab hundreds of .com Top Level Domains cause they want resale them for higher prices to you. Solution: have a closer look at sites like cqcounter.com look at the expiration dates look at domain state record these data to paper if the domain comes to expiration date or pending delete look hourly at its data often .com domains leaves state pending at german nighttime do never make a whoisip search at the reseller-page of the current domain holder, cause it could be seen at statistic log and […]
Sun Cobalt Linux “Bluequartz” renamed to “Blueonyx” (old Nuonce)
http://www.blueonyx.it See site above the old known Sun Cobalt Linux (Bluequartz-Webinterface + Sun Cobalt Linux) was redesigned last years by Nuonce, Strongbolt.uk, Solarspeed.net and is now made with: Centos 5.2 Blueonyx for new Servers x86 and AMD64 For Classic View the old nice Sun Theme is still available and easy to switch at user settings. To CHANGE the Login Pictures Blueonyx to your loved old View of Sun Cobalt Themes download here the Theme Pictures of old SUN Cobalt and copy it at the folder sausalito see info.txt http://www.blueonyx.it Free Distribution for your Webservers
IBM Thinkpad X30 xorg.conf Ubuntu Debian Intel Corporation 82830 CGC
Problem: The X30 uses a shared Videoram with a Intel Graphic Chip 82830 which makes bad errors by default, sometime the Buttons are shown grey on grey or Text is unreadable at Gnome or LXDE Solution: # xorg.conf (X.Org X Window System server configuration file) # # This file was generated by dexconf, the Debian X Configuration tool, using # values from the debconf database. # # Edit this file with caution, and see the xorg.conf manual page. # (Type “man xorg.conf” at the shell prompt.) # # This file is automatically updated on xserver-xorg package upgrades *only* # if […]