Monthly Archive: May, 2013

Restricting Access to Directory Contents using Apache

Video by Network NUTS. Shows how you can configure Apache web server to share contents like files etc from some directory locations. Then it will show you how to take some directory “offline”… Continue reading

GPG Keys. Send file to multiple recipients.

GEEKS!! If you remember your RHCE Training or RHCSS (RH333) Training you must be remembering how to use the GPG keys to encrypt and decrypt the files and send it to other recipients… Continue reading

Save Storage Space use hardlinks

GEEKS !! Consider this. You suspect that there are some huge duplicated file (can be movies, songs) in your HDD. But its very difficult to scan each directory for “duplicate stuff”. What to… Continue reading

biosdecode

GEEKS !! You can use “biosdecode” command to get information about your BIOS from the command prompt.  

HDD & CPU Temperature

GEEKS !! There is a very small but useful tool to monitor your CPU and HDD temperature. (not covered in official RHCE Training or RHCSS Training) Can be very useful before you think… Continue reading

Apache IP based Access

GEEKS !!! Here are some of the basics of restricting IP based access to directories in Apache i.e. /etc/httpd/conf/httpd.conf. I hope you still remember your RHCE Training. Now these all 3 setting are… Continue reading

Kerberos with Telnet and SSH

Video by Network NUTS. Shows how to integrate telnet with kerberos and ssh. Basic knowledge of kerberos working and configuration is appreciated. Integrating telnet and ssh with kerberos helps you secure the authentication… Continue reading

libwrap dependency

GEEKS !! Hope you still remember your RHCE Training and TCP Wrapper’s /etc/hosts.allow and /etc/hosts.deny files. You have used these files to control those services those are “libwrap” dependent. You must be aware… Continue reading