Rackspace Cloud Load Balancers vs. Amazon Elastic Load Balancing

Rackspace Cloud Load Balancers Amazon Elastic Load Balancing Support Chat/phone/ticket support available 24x7x365 To receive 24x7x365 support for Amazon EC2, you pay the greater of $400 per month. Dedicated Public IP Address A dedicated IP address allows for use as a root record for a zone. When you create an ELB instance, you get a … Read more

BigBlueButton API in PHP

BigBlueButton supports sharing of slides (PDF and PPT), video, whiteboard, chat, voice (using Asterisk or FreeSWITCH), and desktops. It’s built using over many open source components, runs on Mac, Unix, and PC computers, and is supported by a community that cares about good design and a streamlined user experience. BigBlueButton is built using the following … Read more

Emails are not working on server?

Emails are essential tool / facility on web server to manage all communications among users. Here are few issues: 1. Send mail function is not configured 2. No responsible mail server service on web server 3. Email port blocked 4. SMTP service 5. IP blacklist How to fix: 1. Check Mail server (sendmail or postfix) … Read more

I have Cloud Power

Amazon Web Services AWS is an IaaS platform and provides maximum freedom for developers in choice of the OS, middleware and development environment. Google App Engine + Google Apps Google App Engine is used as SaaS, it provides free limited resources (disk space and bandwidth), GAE supports programming languages – PHP, Python and Java. Facebook … Read more

Installing Apache, MySQL, PHP in CentOS 5.5 on Rackspace Cloud

Most of cloud users prefer Rackspace Cloud for its better service and cost effectiveness… All commands are performed as root to install Apache, MySQL, PHP in CentOS 5.5 Server on Rackspace Cloud. Install Apache # sudo yum install httpd mod_ssl Configure ServerName # sudo /etc/init.d/httpd start Remove Error Starting httpd: httpd: Could not reliably determine … Read more