First of all, Happy New Year to all the reader as This is the Very First Post for this Year.
Enable Iptables/Firewall Modules for a VPS
Default firewall for Linux i.e. iptables is depends upon many kernel modules without which a server can’t be secured properly. Also the firewall configurations will give many errors while configuring it. So, it is required to have proper kernel modules enabled for a Server.
HTTPD doesn’t start After Atmail Installation in Plesk
After installation of Atmail Webmail Client, while restarting Apache it throws following Syntax Error:
How to: Set Priotrities for YUM Repositories
Sometime when you have enabled many YUM Repositories like local repository, rpmforge, ATrpms for your server and it’s quite difficult to manage packages where you want that the package which you want to install too be searched on Local Repository first, then to CentOS Base, update and if it doens’t find the package here it will go for any other Third Party Repositories.
FIX:- error while loading shared libraries: libdns.so.22
Recently while restarting DNS service on Cpanel VPS it shows following errors:
How to Create Local Yum Repository
If you have installed Linux (CentOS, Fedora etc.) on your System which doesn’t have internet connections in that case it’s very difficult to install packages i.e. everytime you will have to insert OS DVD and need to install packages or even if you copy all the RPMS to local system you will have to face the dependencies problems. To fix this problem, we can create a local reposiorty of the RPMS which we have copied into the Local System. following are the steps to create a local repository
Virtuozzo Backup Error: 307 Message processing was terminated because timeout was reached
Sometime whenever a user tries to take backup from Virtuozzo Power Panel or Parallels Power panel it gets failed and action logs shows following Error
Milind Koyande is the Senior Research Engineer and his job is to work with new technologies, specially Cloud Computing / Virtualization Technology. His past projects include Government Sector initiatives, Backup and Disaster Recovery Solutions. Follow him on 
