storage and database

1.A system device or switch that involves a database, that can absorb the drive contents on a click and lay it out on drive on click ..can be useful
2.there is already drive raw image creation tools available

tunnels

1.tunnels are possible over
http,https,ssh,ssl,vpn,sip,rtsp,ftp,git,svn etc

using webdav for local and remote plug

1.a drive or directory can be plugged to apache using webdav
2.this drive or directory can be accessed either over internet or lan by plugging on to webdav
3.this helps in moving the integrated development environment and wiki and even test setup live over
web or local instantly
4.sites on the apache are like plugs, one side can be interfaced with a filesystem etc and the other for client access

public/private key ssh-keygen and md5 sum

1.by default the file is named id_rsa,id_rsa.pub and is in /root/.ssh //home/.ssh/
2.md5 is used to check identity of binary files
3.using ssh
http://inside.mines.edu/~gmurray/HowTo/sshNotes.html

git server on ubuntu

1.http://www.hackido.com/2010/01/installing-git-on-server-ubuntu-or.html

usb ext drive,failure in ubuntu due power failure

1.on windows machine
run scandisk.exe from cmdline with /f --verbose
2.run diskdefrag.exe /f --verbose from cmdline

openoffice pdf--html public link

1.open openoffice document
2.add diagrams
3.preview as web documents
4.ensure to group all diagrams before preview
5.save locall to /var/www/site
6.give links in wiki
7.the above method is for custom server
8.it can be done using scribd links,googledoc links,skydrive links