Multi-tasking ability and faster response time are the most attractive features of Linux machines. Still some tasks may overburden the CPU and contribute to sluggish performance of machines. From running MySQL process to back up, the CPU is getting utilised in full. It is fine, if the machine is not engaged in any other processes or tasks. But what if the machine functions as a server or your main desktop? In this case, overburdening CPU for running a task will definitely result in slothful performance. (more…)

In real time environment, optimising the performance of the servers holds the key. In order to enhance the performance of the servers it is important to know related information about the system like CPU utilization, memory usage, network, disk I/O etc. In other words, it is essential to monitor these factors 24 x 7. High load surge and server downtimes are unavoidable and monitoring tools provide alerts in such critical situations. Some important monitoring tools are mentioned below. (more…)

Secured Socket Layer, more commonly called as SSL, is a protocol in which data is transferred in an encrypted format to ensure security. This data transfer between client and the server is established with the help of certificates. SSL certificate is an absolute necessity for e-commerce sites as end users need to submit critical information like credit card details and personal information. Once installed, then the sites are accessed using the IP address header https:// rather than http://. Even though SSL ensures security they have some inherent vulnerability. This article mentions about SSL principles and its vulnerability.
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As Linux servers are handled using commands, the following points should be taken note of while executing certain commands that could be potentially destructive. These commands should be used only…

Millions of websites are being hacked every day at different corners of the globe. Another million websites are prone to be a victim of this unfair phenomenon. A callous approach in maintaining the servers is the chief reason for hacking. The following are some ways by which hacking can be controlled to a great extent. (more…)

Among the most popular tools for websites based on Content Management System, Word Press has established itself as one of the leaders. As of August 2013, Word Press is used by more than 22% of the top 10 million websites. Also it is the most popular blogging system in use, in more than 60 million websites. Thousands of plugins and themes are offered by Word Press to help you build websites / blogs in just a few clicks. On the other side, speed of loading is the most common problem that Word Press websites often encounter.
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