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.
The “Cloud” is a Buzz Word Across the Internet, So How to Migrate From Traditional IT to Cloud Platform
There hardly remains any doubt about Cloud being the future of IT. A big question that hits the mind is, how do we switch from a traditional IT platform to the Cloud computing infrastructure. And if you are an established business, making a switch may seem a bit tricky at times.
In Windows 2008 Components like IIS, DNS etc. are called as Roles and you can add these Roles from Server Manager >> Roles >> Add Roles and then you have to follow the steps to install the desire components. This process is a bit lengthly as you will have to go through the steps. You can automate and eliminate these steps by using Command Line utility called “ServerManagerCmd.exe”.
Replication is can be defined as a process of copying or reproducing information between two or more resources to improve reliability, fault-tolerance or accessibility. Replication can be configured on LAN, WAN or on Internet for database where same data is copied and stored on multiple database servers or for web services where website data is distributed on various locations to increase the availability of website/database in case of any failure at one location.
Microsoft Windows Virtual Machine’s created on Citrix Xen doesn’t have Audio Drivers installed on it. You have a application which requires sound drivers and when you check the sound options from Control Panel (through RDP) it shows message “No Audio Device are Installed“.
Sometime while deleting domain from Plesk it throws following Error:
Last week I have installed “Macbuntu” on my Ubuntu 10.04 system which looks fabulous but it was putting extra burden on Resource of my system. So, I un-installed it and after reboot it was just like fresh installed system i.e. all my customized settings, desktop, wallpapers were switched back to default settings.