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Category Archives: Project 1: A Linux Administration based Project

Abstract:
This Project is aimed at preparing the system and making it ready for developing Embedded Device drivers and Embedded OS.

Objective:
Setup a Linux Based System for development and connect it to the network.

Using dd command to Convert a file

dd—Convert a file while copying it (data dumper) Syntax: dd [—help] [—version] [if=file] [of=file] [ibs=bytes] [obs=bytes] [bs=bytes] [cbs=bytes] [skip=blocks] [seek=blocks] [count=blocks] [conv={ascii, ebcdic, ibm, block, unblock, lcase, ucase, swab, noerror, notrunc, sync}] DESCRIPTION: The GNU version of dd copies a file … Continue reading

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Create A new Release and Branch in RCS

RCS is a Revision Control System. It manages changes in text documents, automating the storage, retrieval, logging, and logging of file revisions.         In the  image there is a RCS -Tree which have  following parts: One Branch : … Continue reading

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Making usb pen drive bootable for installing linux(fedora):

The usb flash drive must support booting from it & you should have iso file of linux OS. Then follow these steps: first you have to install “livecd-tools” package. now plug in the pen drive & search the node using dmesg … Continue reading

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Where Are the Linux Kernel Files?

The kernel file, in Ubuntu, is stored in your /boot folder and is called vmlinuz-version. The name vmlinuz comes from the unix world where they used to call their kernels simply “unix” back in the 60?s so Linux started calling … Continue reading

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pointers

what is meant by : #include<stdio.h> int main( int argc ,char*argv[]) { }

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Linux

Open source operating system

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TFTP File Transfer TimeOut Problem SOLVED ……………….

kindly check the SElinux policy on the SERVER PC because most of time whenever we restart pc the SElinux policy is reset for example in my pc [root@emblogic ~]# sestatus SELinux status: enabled SELinuxfs mount: /sys/fs/selinux Current mode: enforcing Mode … Continue reading

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kernel compilation error

In file included from /usr/src/kernels/linux-2.6.38.8/arch/x86/include/asm/vm86.h:130:0, from /usr/src/kernels/linux-2.6.38.8/arch/x86/include/asm/processor.h:10, from /usr/src/kernels/linux-2.6.38.8/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:56, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:29, from include/linux/time.h:8, from include/linux/timex.h:56, from include/linux/sched.h:57, from arch/x86/kernel/ptrace.c:8: /usr/src/kernels/linux-2.6.38.8/arch/x86/include/asm/ptrace.h:146:13: note: previous declaration of ‘syscall_trace_enter’ was here arch/x86/kernel/ptrace.c:1411:34: error: conflicting types for ‘syscall_trace_leave’ In … Continue reading

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query about driver installation

i have two kernels on my desktop.. i boot my system using one kernel and installed drivers of wireless usb stick(usb wifi-dongule) on that kernel using ndiswrapper.. its working properly.. but when i boot the system using second kernel its … Continue reading

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i have implemented telnet dhcp tftp………..

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error during xineted installation

when i am installing xineted. i got following error message. Insufficient server config – no servers found. Aborting. what to do ?

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rpcbind

rpcbind – universal addresses to RPC program number mapper what it does mean ?

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problem occured — server

clnt_create: RPC: Port mapper failure – Unable to send: errno 13 (Permission denied) what it means about…..    ?

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what is subnet mask (255.255.255.0)

Definition: 255.255.255.0 is the most common subnet mask used on computers connected to Internet Protocol (IP) What it means ?

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do i am able to share files NFS

if i and my friend am having the different internet connection of MTS data card. but here the area is same, so the server may also same. in this case do i able to share the files

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