last update: 2023-09-29 at 06:00:15 CEST |
Notes About Linux Distributions
Arch (Manjaro)
Package Management
Keep Your System Up To Date
sudo pacman -Syu
Remove a Package
sudo pacman -R package
Acarde Emulation
I bought a Xbox 360 PC receiver to get my xbox 360 gamepads work under Linux it shows up as:
lsusb | grep 360 Bus 001 Device 008: ID 045e:0719 Microsoft Corp. Xbox 360 Wireless Adapter
Everything seems to work out of the box. Just plug in the receiver and connect a gamepad. I had a problem as the controller was connected, my mouse was moving to the top of the screen. The xorg driver xf86-input-joystick has taken over control. Cause I dont need to control my mouse with the gamepad in X, I just deinstalled the driver:
sudo pacman -R xf86-input-joystick
If you want to play old acarde games just install higan and configure the gamepad under Settings
sudo pacman -S higan
Setup Kyocera-FS-C5020N-FS-C5020N Network Printer
sudo pacman -S cups libcups
sudo systemctl start cups.service
open http://localhost:631/ in your browser
Administration → Add Printer (user: root)
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AppSocket/HP JetDirect
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socket://10.200.127.60
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Kyocera_FS-C5020N
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locate the ppd file
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set default options
Tip
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forgotten printer ip? nmap 10.200.127.* -p 80 |
If you get
$sudo systemctl start cups.service Failed to start cups.service: Unit cups.service failed to load: No such file or directory.
In cups v. 2.0.0 the service name has been changed. Disable the old service and start the new one
sudo systemctl disable cups.service sudo systemctl enable org.cups.cupsd.service sudo systemctl daemon-reload sudo systemctl start org.cups.cupsd.service
Add User To The Print Admins To Manage Printers Over The Webinterface
To login to the cups webinterface the user must have the required privileges. Add a group called printadmin, put the user into the group and tell cups to handle this group as system admins
sudo groupadd printadmin
sudo gpasswd -a timo printadmin
sudo gpasswd -a timo lp
sudo vim /etc/cups/cups-files.conf
Add printadmin+i to the Line: +SystemGroup sys root printadmin
Restart cups:
sudo systemctl restart org.cups.cupsd.service
Installing Arch Linux (Manjaro) on a Sony Vaio Z11Z9E/B
Here are some notes about how I setup Manjaro (Openbox Edition) on this laptop. Manjaro is a Linux distribution based on Arch and is targeted for beginners and advanced users. I have chosen Manjaro cause I am a beginner and most stuff is nicely preconfigured
I downloaded manjaro-cinnamon-0.8.13.1-x86_64.iso and installed it on a USB-stick
cd downloads/ sudo fdisk -l sudo dd bs=4M if=manjaro-cinnamon-0.8.13.1-x86_64.iso of=/dev/sdb
The installation is pretty simple just boot from a usb stick, click through the installation wizard and use manually partitioning. I was impressed, the advanced partitioning wizard properly detected the internal raid consisting of the 4x64 GB Samsung SSDs. I choosed a GPT partition table and a btrfs filesystem
After a reboot grub failed to locate the root filesystem. The only thing was that I had to include dmraid in the HOOKS section in the initrd section. To do this boot from the stick again and open a terminal
sudo mount /dev/md126p2 /mnt sudo mount -o bind /sys /mnt/sys sudo mount -o bind /proc /mnt/proc sudo mount -o bind /dev /mnt/dev chroot /mnt
vim /etc/mkinitcpio.conf
MODULES="md_mod raid0 btrfs" BINARIES="mdmon" HOOKS="base udev autodetect modconf block keyboard keymap resume mdadm_udev shutdown filesystems fsck"
and then rebuild the initial ramdisk
sudo mkinitcpio -g /boot/initramfs-3.18-x86_64.img update-grub exit sudo reboot
Turn Off Integrated Nvidia GPU on a Sony Vaio Z11Z9E/B
The Vaio Z models come with 2 integrated graphics cards
lspci -vmk | grep -A 8 -B 2 VGA Device: 00:02.0 Class: VGA compatible controller Vendor: Intel Corporation Device: Core Processor Integrated Graphics Controller SVendor: Sony Corporation SDevice: Device 905a Rev: 02 Driver: i915 Module: i915 -- Device: 01:00.0 Class: VGA compatible controller Vendor: NVIDIA Corporation Device: GT216M [GeForce GT 330M] Rev: ff ProgIf: ff Driver: nouveau Module: nouvea
sudo cat /sys/kernel/debug/vgaswitcheroo/switch 0:DIS: :Pwr:0000:01:00.0 1:DIS-Audio: :Pwr:0000:01:00.1 2:IGD:+:Pwr:0000:00:02.0
You may want to turn off the high-performance graphics processor to save battery power. The battery reports a discharge rate of 18.1 W in idle mode. To power down the 2nd graphics card do:
sudo su
echo OFF > /sys/kernel/debug/vgaswitcheroo/switch
After that The battery reports a discharge rate of 12.5 W (seen in powertop)
Display Brightness
For some reason I could make the display brighter by pressing Fn+F6 but it doesnt go darker. I figured out that the function key calls the command xbacklight -inc 10 which was for some reason not working. But xbacklight -inc 20 works
So I modified the .config/openbox/rc.xml
<keybind key="XF86MonBrightnessUp"> <action name="Execute"> <command>xbacklight -inc 20</command> </action> </keybind> <keybind key="XF86MonBrightnessDown"> <action name="Execute"> <command>xbacklight -dec 10</command> </action> </keybind>
Save Power
run powertop with html output and put the commands suggested there in ur rc.local
sudo powertop --html
chromium powertop.html
I like to turn off powersaving on my logitech usb mouse adapter cause it always needs some seconds to wakeup on a mouse move
lsusb sudo vim /etc/laptop-mode/conf.d/usb-autosuspend.conf #add line: AUTOSUSPEND_USBID_BLACKLIST="046d:c52b"
Power Tunings on Sony Vaio Z11Z9E/B
Gathered via sudo powertop --html and grep echo ' powertop.html | sed 's/.\(echo.\);.*/\1/g
echo 'auto' > '/sys/bus/usb/devices/1-1.6/power/control' echo 'auto' > '/sys/bus/usb/devices/1-1.3/power/control' echo 'auto' > '/sys/bus/usb/devices/1-1/power/control' echo 'auto' > '/sys/bus/usb/devices/2-1/power/control' echo 'auto' > '/sys/bus/usb/devices/usb1/power/control' echo 'auto' > '/sys/bus/usb/devices/usb2/power/control' echo 'auto' > '/sys/bus/usb/devices/1-1.1/power/control' echo 'auto' > '/sys/bus/usb/devices/1-1.2/power/control' echo 'auto' > '/sys/bus/usb/devices/2-1.2/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:03:00.1/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:00:1b.0/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:00:1a.0/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:00:19.0/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:00:16.0/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:00:02.0/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:00:00.0/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:03:00.4/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:3f:00.0/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:3f:00.1/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:3f:02.0/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:3f:02.1/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:3f:02.2/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:3f:02.3/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:03:00.0/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:00:1c.0/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:00:01.0/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:00:1c.2/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:00:1d.0/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:00:1e.0/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.0/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.3/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.6/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:01:00.0/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:01:00.1/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:02:00.0/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:00:1c.1/power/control' echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.2/power/control'
Connecting a Sony Vaio Z11Z9E/B to a N-BOX B7500 Bluetooth Speaker
install necessary packages
sudo pacman -S bluez bluez-utils bluez-libs alsa-utils pulseaudio-alsa
check bluetooth module is loaded and start the service
lsmod | grep bt sudo systemctl start bluetooth sudo systemctl enable bluetooth
start pulseaudio
pulseaudio --start -v
start bluetooth control (if you cant type anything the service may not be running).
bluetoothctl power on agent on default-agent scan on pair A0:E9:DB:50:08:5C trust A0:E9:DB:50:08:5C scan off connect A0:E9:DB:50:08:5C
Troubleshooting
systemctl status bluetooth
journalctl -n 20
Install ActiveTrader from .deb Package
ar x AT_Setup_de_Linux_deb.deb bsdtar xf data.tar.gz cd opt/ActiveTraderDE/ ./ActiveTrader.sh
Gentoo
Prevent the Drive from Spinning Down
My laptop drive was always spinning down this was really annoying. hdparm -iI /dev/sda showed TOSHIBA MK3252GSX. Strangely setting the standby timeout has no effect:
hdparm -S 255 /dev/sda
I had to disable Advanced Power Management at all:
hdparm -B 255 /dev/sda
I also added this line to /etc/conf.d/hdparm to make things persistend after reoot
hda_args="-B 255"
and do a rc-update add hdparm
Syncing the Clock via NTP
In europe use Central Europen Time (CET).
cp /usr/share/zoneinfo/CET /etc/localtime
Now install a ntp client:
emerge -av ntp ntpclient
Check the list of ntp servers in /etc/ntp.conf. Here I have added ntp servers from germany. See here if you are in a different country:
cat /etc/ntp.conf #server 0.gentoo.pool.ntp.org #server 1.gentoo.pool.ntp.org #server 2.gentoo.pool.ntp.org #server 3.gentoo.pool.ntp.org server 0.de.pool.ntp.org server 1.de.pool.ntp.org server 2.de.pool.ntp.org server 3.de.pool.ntp.org
Finally add the ntp client to your default run level and start it.
rc-update add ntp-client default
/etc/init.d/ntp-client start
Compiling a Kernel (micro howto)
Compiling a kernel can at first be a heavy task. But if done a couple of times it is not so difficult. Here is my very short way:
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download a stable release from kernel.org
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copy it to /usr/src and untar it tar xfj linux-*.tar.bz2
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update link to kernel rm linux && ln -s linux-x.x.x linux
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copy the previous config to linux/.config and make oldconfig
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compile make -j5 && make modules -j5
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install make modules_install && make install
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edit /boot/grub/menu.lst
Here is a sample entry for grub:
title Linux vmlinuz-3.6.8 root (hd0,0) kernel /boot/vmlinuz-3.6.8 root=/dev/sdh1 rootdelay=10
Tip
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there are also very smart make targets available if you don’t have a .config available. For example make localmodconfig does generate a .config with (hopefully) autodetected modules preselected. Its a good idea to review things like: filesystems, usb, raid stuff, sata controllers etc. if the kernel does not boot. |
Debian 9
Create a Wifi Hotspot
sudo apt-get install hostapd sudo apt-get install isc-dhcp-server
interface=wlan0 #bridge=br0 hw_mode=g driver=nl80211 country_code=DE ssid=timos_AP channel=6 wpa=2 wpa_passphrase=XXXXXXXXXXXXXXXXXXXXXXXXXXX wpa_key_mgmt=WPA-PSK wpa_pairwise=TKIP rsn_pairwise=CCMP auth_algs=1 macaddr_acl=0
option domain-name "keilhau.org"; option domain-name-servers ns1.example.org, ns2.example.org; default-lease-time 86400; max-lease-time 864000; ddns-update-style none; authoritative; subnet 10.17.27.0 netmask 255.255.255.0 { range 10.17.27.17 10.17.27.49; option routers rtr-239-0-1.example.org, rtr-239-0-2.example.org; }
sudo dhcpd -t sudo systemctl start isc-dhcp-server sudo hostapd /etc/hostapd/hostapd.conf sudo /sbin/ifconfig wlan0 10.17.27.2/24
Debian 8
Prevent Display from going Blank
xset s off # don't activate screensaver xset -dpms # disable DPMS (Energy Star) features. xset s noblank # don't blank the video device
Lost Mouse Cursor in X
gsettings set org.gnome.settings-daemon.plugins.cursor active false
Fix Ugly Pixelized Fonts in Chromium
create a new directory somewhere
mkdir chromium_font_fix && cd !$
+vim manifest.json
{ "name": "Fix Helvetica", "description": "Fix Helvetica", "version": "0.1", "content_scripts": [ { "css": [ "Custom.css" ], "matches": [ "http://*/*", "https://*/*" ] } ], "manifest_version": 2 }
vim Custom.css
@font-face { font-family: 'Helvetica'; src: local('Arial')}
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Go to chrome://extensions in chrome
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Check the developer mode box
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Load unpacked extension
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Load the manifest file
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Restrat and enjoy
Connecting a Lenovo Thinkpad X300 to a CC-BC SPEAKER Bluetooth Speaker
Install blouetooth stuff and discover the device
sudo apt-get install bluez-tools bluez pulseaudio-module-bluetooth bt-adapter -d
pair it
bt-device -c 00:75:58:48:1D:67 Connecting to: 00:75:58:48:1D:67 Agent registered Device: CC-BC SPEAKER (00:75:58:48:1D:67) Enter PIN code: 0000 Agent released Done
check status and trust
bt-device -l bt-device -i 00:75:58:48:1D:67 bt-device --set 00:75:58:48:1D:67 Trusted 1
Playing Sound with a Terratec Aureon 5.1 MKII
Check which sound card is the aureon
$aplay -l **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog] Subdevices: 0/1 Subdevice #0: subdevice #0 card 1: Aureon51MkII [Aureon5.1MkII], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0
Its card 1 so set: pcm "hw:1,0" and card 1 see below
pcm.dmix51 { type dmix ipc_key 1024 ipc_key_add_uid false ipc_perm 0666 slave { pcm "hw:1,0" channels 6 period_time 0 period_size 1024 buffer_size 8192 rate 44100 } } ctl.dmix51 { type hw card 1 } pcm.stereo { type plug slave.pcm "dmix51" ttable.0.0 1 ttable.1.1 1 } pcm.!default { type route slave.pcm "dmix51" slave.channels 6 ttable.0.0 1 ttable.1.1 1 ttable.0.2 1 ttable.1.3 1 ttable.0.4 0.5 ttable.1.4 0.5 ttable.0.5 0.5 ttable.1.5 0.5 } pcm.duplicate { type plug slave.pcm "dmix51" slave.channels 6 route_policy duplicate }
play a mp3
mpg123 some.mp3
Upgrading from Debain 7 Wheezy (Crunchbang) to Debian 8 Jessie
sudo vim /etc/apt/sources.list
deb http://httpredir.debian.org/debian jessie main deb-src http://httpredir.debian.org/debian jessie main deb http://httpredir.debian.org/debian jessie-updates main deb-src http://httpredir.debian.org/debian jessie-updates main deb http://security.debian.org/ jessie/updates main deb-src http://security.debian.org/ jessie/updates main
sudo vim /etc/apt/preferences
Package: * Pin: release a=jessie Pin-Priority: 1001
sudo vim /etc/apt/apt.conf
//APT::Default-Release "stable";
sudo apt-get update sudo apt-get dist-upgrade sudo apt-get -f install sudo apt-get remove tint2conf sudo apt-get dist-upgrade sudo apt-get autoremove
Debian 7
Compile Warzone 2100 from Source
Here I installed it on a Debian 7 wheezy (Crunchbang waldorf)
sudo apt-get install bison flex pkg-config pkg-config libqt4-dev libsdl1.2-dev\ libsdl1.2-dev libtheora-dev libalut-dev libvorbis-dev libglew-dev libphysfs-dev\ libxrandr-dev libfribidi-dev libfontconfig1-dev tar -xvfJ warzone2100-3.1.0.tar.xz cd warzone2100-3.1.0/ ./configure --prefix=/opt/warzone2100 make -j5 && sudo make install
Reinstall NetworkManager nm-applet
sudo apt-get install network-manager-gnome --reinstall nm-applet
Setup LCD Display And Remote Control in Silverstone LC16M Case
lsusb | grep -i imon Bus 002 Device 003: ID 15c2:ffdc SoundGraph Inc. iMON PAD Remote Controller
sudo apt-get install lcdproc lirc sudo modprobe lirc_imon
for some reason my lcd device was lcd1 and not lcd0.
sudo vim /etc/LCDd.conf
Driver=imon Device=/dev/lcd1 dmesg|tail
sudo /etc/init.d/LCDd restart echo "Weee Hi There :D" > /dev/lcd1
If your LCD stays black try to check its power connection, Try to use another usb port.
start the client lcdproc
lcdproc
Setup Kyocera-FS-C5020N-FS-C5020N Network Printer
Right click→System→Printers→Configure Printer
Server→New→Printer
Network Printer→Find Network Printer
Printer is automatically found
FS-C5020N→IPP network printer→Search for a printer to download→Search
just click on forward couple of times
Right click on Printer→Printer Options→Media Size set to A4
Ubuntu
Updating an old EOL (End Of Life) release of Ubuntu
If updating a (very) old release of ubuntu apt will complain that it can’t reach the repository. Thats because the repository moved to old-releases.ubuntu.com instead of the one thats defined in the sources.list. To fix this just edit the file:
sudo vim /etc/apt/sources.list
You can use these new entrys:
## EOL upgrade sources.list # Required deb http://old-releases.ubuntu.com/ubuntu/ maverick main restricted universe multiverse deb http://old-releases.ubuntu.com/ubuntu/ maverick-updates main restricted universe multiverse deb http://old-releases.ubuntu.com/ubuntu/ maverick-security main restricted universe multiverse # Optional #deb http://old-releases.ubuntu.com/ubuntu/ maverick-backports main restricted universe multiverse
Note
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If updateing from an other release than maverick replace the string with your release and try the update. |
sudo do-release-upgrade
You need to install the update-manager if you dont have it:
sudo apt-get install update-manager-core