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Articles on Trending Technologies
Technical articles with clear explanations and examples
Increase number of maximum open files in linux
If you are working on Linux, then you must have encountered many-a-time with “Too many open files (24)” error. Linux operating system provides a way of limiting the amount of files that can be used by every user. This article provides insights on how to increase the number of open files or file descriptors in Linux operating system.The ulimit command has the control over shell or processes and it should require a login as the root user. The ulimit command is used to set the file limits that apply only to your current session.Use the following command to display the ...
Read MoreThe best presentation tools for business
It is not uncommon to see many people trying their hands at tools such as PowerPoint and Prezi to deliver everlasting presentations. More often than not, they end up whacking their brains to make their presentations all the more impressive.Call it an all-consuming obsession of a connoisseur, PowerPoint and Prezi no longer holds candle to the several viable alternatives available in the market. There are several new kids on the block. One should definitely give a shot to each of the below mentioned alternatives. Here is a comprehensive and a curated list on the best Prezi alternative tools −EmazeLet me ...
Read MorePrevent fork bomb by limiting user process in linux
A Fork Bomb is a denial-of-service (DoS) attack against a Linux based system. It makes use of the fork operation to create infinite processes and is called as “Rabbit Virus or wabbit”. The system process continually replicates itself to deplete available system resources, causing resource starvation, slowing or crashing the system. This article gives insights on – how to prevent a fork bomb attack in Linux system.Fork Bomb uses a bash code and gets executed repeatedly. Linux system admin often uses bash function to test the user process limitations and this specific process can be configured in /etc/security/limits.conf file. Once Fork ...
Read MoreMonitors linux server performance remotely using web browser
Are you looking for speedy server statistics monitoring script? If yes, then this article is for you. Here, we will be explaining about Linux-dash which is a memory efficient, low resource, easy to install, server statistics monitoring script written in PHP.An internet static web page allows you to rearrange various widgets as you want. This script displays residing records of your server, including RAM, CPU, Disk space, community understanding, mounted programs, going for walks approaches and rather more.Linux Dash FeaturesLinux Dash Features should be like this –It is a lightweight and responsive web-based interface for monitoring server resourcesEasy to install ...
Read MoreHow to create beautiful and useful infographics
We all know the old saying – A picture is worth a thousand words referring to the idea that, complex topics can be conveyed with just a single image. Since, it is widely believed that, essence and meaning of content can be explained better through visual mode in a better way. Also, it is fun to look at pleasant pictures or watching cool videos than to read normal text.In advertising and media industry, It is also a proven fact that, visual content drives more traffic and engagement than text does. Trying a cool infographic is the new trend. This article ...
Read MoreHow to add a user to the group on linux
The concept of “group” may be confusing to many Linux users. Linux operating system is designed to allow more than one user to have access to the Linux system at a time. Linux/Unix operating systems provides multitasking abilities to its multi-users. In order to do this task, we need to assign a group to each Linux user. This article gives step by step process on – how to add a user to the group in Linux system.Create a New UserTo create a new user using Linux command line, use the following command –$ sudo useradd tutorialspointThe above command is used ...
Read MoreHow to limit network bandwidth on linux
Have you ever shared network bandwidth with multiple devices? If you have ever been in a position where one application consumed all your traffic, then either you are a system admin or just a Linux user, you will need to discover how to control the upload and download speeds for applications to make sure that your bandwidth is not occupied entirely by a single application. This article gives an idea about how to limit network bandwidth on Linux.Limiting Network BandwidthOne of the easiest way to control over the network traffic is via command line tool called “trickle“. It can be ...
Read MorePsensor graphical hardware temperature monitor for linux
Generally speaking, Linux administrators are supposed to track the performance of your computer hardware issues or faults which might occur accidentally. Sometimes, overheating issues can occur due to various software concerns such as buggy graphics card driver, mis-configured fan control program, malfunctioning CPU frequency scaling daemon, etc. If these problems are not detected early, these might become serious threats which may cause permanent damage on your hardware. Hence, keeping an eye on over heating issues should be your top priority.Psensor is considered to be one of the simplest application to monitor hardware temperature and to plot real-time analytics from raw ...
Read MoreTop 5 open source bug tracking system
In Software development life cycle (SDLC), tracking bugs is one of the critical area and without this step, SDLC process cannot be completed. Developers are generally required to track bugs using bug tracking software in development projects. There are certain bug tracking system providers in the market which are specialized into tracking bugs and managing of full software projects.After a detailed research, I have listed down the Top 5 open source bug tracking systems for Linux.BugzillaBugzilla is an open source bug tracking system. It is used to manage software development which is also helpful to get a handle on software ...
Read MoreInstall wordpress on localhost with xampp server
WordPress is a free content management system (CMS) and well-known across the globe. It is an open source CMS based on MySQL and PHP. Beginners generally begin with WordPress on localhost. Here’s how we start with WordPress on localhost using XAMPP.TerminologyContent Management System (CMS) − A CMS has a central interface that is used to publish, edit, modify, and maintain content. Some well know CMS include, WordPress, Drupal, and Joomla.WordPress− It is an open source content management system founded by Matt Mullenweg and Mike Little. It was initially released in the year 2003 and its current version is WordPress 4.4.Xampp− ...
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