common network utilities/tools

commandline session $ping www.beautifulwork.org PING beautifulwork.org (46.22.210.18) 56(84) bytes of data. 64 bytes from mars.infoclub.in (46.22.210.18): icmp_req=1 ttl=53 time=310 ms 64 bytes from mars.infoclub.in (46.22.210.18): icmp_req=2 ttl=53 time=210 ms 64 bytes from mars.infoclub.in (46.22.210.18): icmp_req=3 ttl=53 time=210 ms 64 bytes from mars.infoclub.in (46.22.210.18): icmp_req=4 ttl=53 time=210 ms 64 bytes from mars.infoclub.in (46.22.210.18): icmp_req=5 ttl=53 time=211 …

GNU/Linux command : Changing Passwords

commandline session $sudo – [sudo] password for jeffrin: sudo: -: command not found $ $su – Password: root>passwd -e jeffrin passwd: password expiry information changed. root>exit logout $login jeffrin login: Cannot possibly work without effective root $sudo login jeffrin [sudo] password for jeffrin: sudo: Account or password is expired, reset your password and try again …

Git server and SSH Debian HOWTO

the following content may not be accurate and detailed Server 1. apt-get install git 2. apt-get install git-daemon-sysvinit 3. mkdir -p /home/user/project.git 4. cd /home/user/project.git 5. git init 6. git config –global user.name “Your Name” 7. git config –global user.email “you@example.com” 8. git commit -a 9. touch .git/git-daemon-export-ok 10. git config –bool core.bare true 11. …