Monthly Archives: November 2014

CentOS

Setup / Install

How to Set Up a USB Key to Install CentOS
Linux: Geschwindigkeit von Wechseldatenträgern testen

Keyboard

How to change the keyboard layout
/etc/sysconfig/keyboard
Keyboard layout in Centos
Change Keyboard language layout

$ system-config-keyboard
$ system-config-keyboard --text

$ vi /etc/sysconfig/keyboard
KEYTABLE="sg"
MODEL="pc105"
LAYOUT="ch"
KEYBOARDTYPE="pc"
VARIANT="de_nodeadkeys"

Linux Kernel

Red Hat Enterprise Linux Release Dates
In CentOS 6.x, how can I upgrade to Kernel 3.4?

BIND Setup DNS-Zone

The BIND nameserver named server uses the /etc/named.conf file for configuration. All zone files are placed in the /var/named directory.

BIND Installation On CentOS

Services

$ service --status-all
$ service --status-all | grep ntpd
$ service --status-all | less
$ service httpd status
$ chkconfig --list
$ netstat -tulpn
$ ntsysv
$ chkconfig service off
$ chkconfig service on
$ chkconfig httpd off
$ chkconfig ntpd on

Red Hat / CentOS: Check / List Running Services

Becoming root / sudo

$ sudo [...]
bachi is not in the sudoers file.  This incident will be reported.

$ su -
Password:
# visudo
bachi ALL=(ALL)      ALL
ESC + ZZ (Exit)
# exit

$ sudo [..]
$

Cent OS Wiki: Becoming Root

Packages

yum
Managing Software with yum
Yellowdog Updater, Modified (yum), en
Yellowdog Updater, Modified (yum), de
RPM Package Manager
yum command: Update / Install Packages Under Redhat Enterprise / CentOS Linux Version 5.x

Copr

Copr

Extra Packages for Enterprise Linux (EPEL)

EPEL
ELRepo

Xcfe

Xfce on CentOS 6.5 x64
Install MATE or XFCE on CentOS 7
Updates to my Xfce 4.11 COPR repository
Second Xfce 4.10 “plugins” COPR repo for Enterprise Linux 7
Xfce packages for EPEL 7 – Updated

Compile Thunar 1.6.4 on CentOS 6.6

$ sudo yum install gcc
$ sudo yum install intltool
$ sudo yum install libX*-devel

Electronic Shop

Schweiz

Boxtec
Play-Zone

China

seeed Studio
DX deal extreme
Bang Good
elecFreaks

opto tune (Mikrophone)
OctoWS2811 LED Library
simpson reprap
wally reprap

Bang-Good

  • USB Saleae16 Logic16 100M 16 Channel Logic Analyzer For ARM FPGA
  • 16 Channel Logic Analyzer + Oscilloscope USBee DX Pro Compatible Support The Latest Software
  • 3 In 1 Logic Analyzer Saleae8 / USBee AX Pro / Altera USB Blaster With 10 Clamp 60m Probe
  • USB Logic Analyzer 16 Channel 100M 10G Depth Compatible Saleae16 ARM FPGA Decoder
  • http://www.banggood.com/ULINK2-Emulator-Original-Firmware-Support-MDK50-For-Keil-ARM-JTAG-p-926554.html
  • Arduino Compatible UNO R3 Starter Kit Set For Step Motor / 1602 LCD

ITU / IEEE Standards

ITU

Synchronous Optical Network (SONET)
Synchrone Digitale Hierarchie (SDH)
Next-Generation Network (NGN)
Access Network
Plesiochrone Digitale Hierarchie (PDH)
Puls-Code-Modulation (PCM)
Multiplexverfahren

IEEE

IEEE 802
Logical Link Control (LLC)
High-Level Data Link Control (HDLC)
Synchronous Data Link Control (SDLC)
IEEE 802.3 / Ethernet Grundlagen
Link Aggregation (802.1AX)

English

IEEE 802
IEEE 802.1: Bridging and Network Management
IEEE 802.2: LLC (inactive)
IEEE 802.3: Ethernet
IEEE 802.11: Wireless LAN
Link Layer Discovery Protocol (LLDP, 802.1AB)
Link Aggregation (802.1AX-2008)