EmbLogic's Blog

mdc

i have completd 4bit & 2bit compression & working on 4bit decompression!

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ipc project

i have completed client server project using pipes,fifo,semaphores,message queue

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2nd project

Gud Morning to all..!

Finally I completed my first project..and I am very excited for my next project.

For that I need a introductory class…plz arrange for me..!!

Tahnks..

Posted in Uncategorized | 4 Comments

Linux sysrem administrator

encountered below mentioned error while kernel-2.6.38.8 compilation

sh /usr/src/kernels/linux-2.6.38.8/arch/x86/boot/install.sh 2.6.38.8 arch/x86/boot/bzImage  /  System.map “/boot”

“system.map” file is missing

use make after makeinstall

 

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regarding ipc project

i have implemented fifo and pipe

 

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Status of 2nd project

sir,

i am working on 3bit compression and decompression.

 

Posted in Project 2: Multiple Data Compression and Encryption | 1 Comment

project 1

I had uderstanding the the basic linux ststem and instalation of fedora,debian,kernel gcc installation etc. compilation. And all the server configured as mentioned in project 1

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network booting

why we need to configure syslinux in network booting…

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PROJECT 11-QUERY

in case of append in character driver where we have to allocate new memory with continuation to the old memory (in lseek or write function)

 

Posted in Character Driver, Device Drivers | Leave a comment

PROJECT 11

sir please publish the project 11 thread ..its still in draft stage..

updates….

saurabh :facing problem with lseek in write  working on menu table of read, write and optimization of lseek.

sumit massey : done optimisation on lseek , read and currently working on semaphores.

anil : implementing and facing problems in semaphores…

gaurav :working on read and write..

Posted in Device Drivers, Project 11: A Character Device Drivers Based Project | Leave a comment

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 not working..

do we have to install the drivers on every kernel separately..??

Posted in Project 1: A Linux Administration based Project | 3 Comments

problem regarding dnsmasq

Restarting dnsmasq (via systemctl):  Job failed. See system logs and ‘systemctl status’ for details.
[FAILED]

from log messages:-

failed to bind DHCP server socket: Address already in use
Oct 11 12:59:52 pritpal dnsmasq[4519]: FAILED to start up
Oct 11 12:59:52 pritpal systemd[1]: dnsmasq.service: control process exited, code=exited status=1
Oct 11 12:59:52 pritpal systemd[1]: Unit dnsmasq.service entered failed state.

 

 

 

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i have implemented telnet dhcp tftp………..

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working on ssh

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i hv implemented telnet tftp dhcp ssh…………………………….

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