Duran Duran, the iconic ’80s band who’s returned with a new album and tour, will be broadcasting their UNSTAGED performance live at 7 p.m. PT tonight, March 23, on their YouTube channel. The show is part of YouTube’s UNSTAGED concert series, presented in partnership with Amex and VEVO, and it will be directed by famed cult [...]

Here you can find all the step by step instruction to run the page speed under Google Chrome Browser. Page Speed generates its results based on the state of the page at the time you run the tool. To ensure the most accurate results, you should wait until the page finishes loading before running Page [...]

Google launched the most requested feature for Page Speed, Page Speed for Chrome. Now Google Chrome users can get Page Speed performance suggestions to make their sites faster, right inside the Chrome browser. We would like to thank all our users for your great feedback and support since we launched. We’re humbled that 1.4 M unique users [...]

how to setup a cluster of high performance compute nodes in under 10 minutes with Amazon EC2. Amazon ’ve created a new video tutorial, which describes how to setup a cluster of high performance compute nodes in under 10 minutes. Follow along with the tutorial to get a feel for how to provision high performance systems with Amazon EC2 [...]

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Here we are going to explain about the Installation and Configuration procedure for Amazon EC2 Linux Instance. When i configured my first EC2 Linux Instance i was getting the following error while starting the NFS Server. Starting NFS services: [ OK ] Starting NFS quotas: Cannot register service: RPC: Unable to receive; errno = Co rpc.rquotad: unable [...]

To send popup messages among Windows  computers and network client computers, use the NET SEND command from the MS-DOS Command Prompt in Windows NT as follows: USE OF NET SEND DOS COMMAND net send  ’computer name’ ‘Message’

High-Level Data Link Control (HDLC) is a bit-oriented synchronous data link layer protocol developed by the International Organization for Standardization(ISO). The original ISO standards for HDLC are: ISO 3309 — Frame Structure ISO 4335 — Elements of Procedure ISO 6159 — Unbalanced Classes of Procedure ISO 6256 — Balanced Classes of Procedure A Video on configure HDLC [...]

Now you can enable HTTPS for your Twitter account. It can be achieved by enabling a setting in your Twitter account. Twitter has enabled a user setting that lets you always use HTTPS when accessing Twitter.com. What is Https ? Hypertext Transfer Protocol Secure (HTTPS) is a combination of the Hypertext Transfer Protocol with the SSL/TLS protocol [...]

A load balancer distributes application loads between two or more EC2 instances. You can dynamically register or deregister EC2 instances from the load balancer as the capacity requirements of your application change with time.A load balancer is represented by a DNS name and a set of ports and provides the destination to which all requests intended [...]

To detach a volume from an instance Right-click a volume and click Detach Volume. A confirmation dialog box appears. Click Yes, Detach. Amazon EC2 detaches the volume from the instance. While the volume is being detached, its status is detaching. Caution: If your volume stays in the detachingstate, you can force the detachment using theForce Detach button. Forcing the [...]

To attach a volume to an instance Right-click a volume and click Attach Volume. The Attach Volume dialog box appears. Select the instance for the device from theInstances list box. Specify how to expose the volume to the instance in the Device field (/dev/sdb through /dev/sdz in Linux and xvdb through xvdh in Windows). For information about which [...]

Amazon Elastic Block Storage (EBS) is a type of storage designed specifically for Amazon EC2 instances. Amazon EBS lets you create volumes that Amazon EC2 instances can mount as devices much like a standard hard drive. Amazon EBS volumes behave like raw, unformatted, external block devices. They have user-supplied device names and provide a block [...]

Tags are metadata you can add to a volume. Each tag consists of a key and an optional value.  Add tags to your volume to simplify the administration of your EC2 infrastructure. A form of metadata, tags consist of a case-sensitive key/value pair, are stored in the cloud and are private to your account. You [...]

Opera Software today launched the first beta of Opera Dragonfly. Opera Dragonfly is an open source suite of debugging tools for web developers and designers. When you download the Opera browser, Opera Dragonfly is built in and loads automatically from the Web. Opera Dragonfly covers the full debugging workflow, from inspecting network access and downloaded [...]