How to Create Centralized Local “Git Repository”

Hi friends, Lets see “How to Create Centralized Local “Git Repository” First we have to install “git-core” on both server and client. here I’m using Fedora, So I’m installing using “yum install”. Ubuntu people may use “apt-get install” [server] $ sudo yum install git git-core [client] $ sudo yum install git git-core —- [client side]Continue reading “How to Create Centralized Local “Git Repository””


Hi friends, Today i faced a different problem on “ssh” connection. When i tried to connect a machine with mine, a new problem arrived. 😉 It’s look like the following, [suresh@mercury ~]$ ssh rajee@ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Someone couldContinue reading “ssh: WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!”

How to Disable the “SELinux” on Fedora 14

Hi friends, If you want disable the “SElinux” on your linux box, Just follow the simple commands. 🙂 Open your terminal and login as root user, now we have to edit the “SELinux’s” main configuration file. $ gedit /etc/selinux/config you will see some lines like this: # This file controls the state of SELinux onContinue reading “How to Disable the “SELinux” on Fedora 14″

Solution for “ssh: connect to host localhost port 22: Connection refused”

Hi friends, Since three days, i had problem with my ssh connection. When i was tried to connect my laptop to others machine,  I’m able to connect with them. But when i tried to connect, others machine to my laptop, I got this Error. [student@mercury ~]$ ssh suresh@ ssh: connect to host port 22:Continue reading “Solution for “ssh: connect to host localhost port 22: Connection refused””

Procedure for installing a OS inside Virtual Box

Hi friends, In my Fedora machine i have Vm Virtual Box. me already installed ubuntu 10.10 inside of V Box. in our Office very weekend we have spl Admin class for us. So, i installed a REDHAT 5. In side of VBox i separately installed REDHAT 3 times. Among the 3, one was server andContinue reading “Procedure for installing a OS inside Virtual Box”

Change your TTY promt colour system in linux

Hi friends, We can change our tty 1 to 6 promt colour system and also change the font as bold. To change follow the following simple instructions. Step1: Login as super user and open your /etc/re.local with your favourite editor. Step2: Add the following lines, echo -en “\33[32m\33[8]” > /dev/tty1 echo -en “\33[34m\33[8]” > /dev/tty2Continue reading “Change your TTY promt colour system in linux”

DNS => Domain Name Server

Hi friends, Today in slashprog Mr.geraldin took a intro class about DNS. DNS, the name stands for Domain Name Server. He stared wit “purpose of DNS, History of DNS and how to configure DNS in a redhat m/c” . Today fully he took a theoretical class ly. Today ly i come to know, In overContinue reading “DNS => Domain Name Server”

Difference between “cal” and “calendar” command

Hi friends, Many of us know abt “cal” command. It displays the current month calendar. But ‘calendar‘ command displays the history of events for current day and next day. 😉 Ex for “cal” : student@student-cygnus ~ $ cal January 2011 Su Mo Tu We Th Fr Sa 1 2 3 4 5 6 7 8Continue reading “Difference between “cal” and “calendar” command”

Install LAMP-SERVER using “tasksel” in Ubuntu 10.10

Hi Friends, Lets see “How to Install LAMP-SERVER using ‘tasksel’ in Ubuntu 10.10” 1. Open Your Terminal 2. First we have to install “tasksel“ $ sudo apt-get install tasksel 3. Open the “tasksel” $ sudo tasksel 4. Select the “LAMP Server” (OR) $ sudo tasksel lamp-server   5. Set the “MYSQL root”password   That’s all.Continue reading “Install LAMP-SERVER using “tasksel” in Ubuntu 10.10″