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Articles on Trending Technologies
Technical articles with clear explanations and examples
How to install and configure own wordpress instance on linux centos 7
In this article, we will learn about how to install WordPress in an open source website and blogging tools which works with PHP and MySQL. WordPress is the most popular Content management system (CRM) used on the Internet and it has more plugins to extend the functionality of the WordPress.PrerequisitesBefore we set up, the we need to have the below –We need a non-root user with Sudo privilegesWe need to setup LAMP (Linux, Apache, MySQL and PHP) which needs to be installed on the Centos 7 Server.Creating MySQL Database and User for the WordPressAssuming that we have already had LAMP ...
Read MoreKnowing How much traffic a website gets
When your website enters fierce competition of the online market, you require to know how much traffic it is drawing and how is it performing in terms of not only its presence on the internet but also in terms of its visibility in the market.The website traffic information is vital for validating its content and understanding on – how much traffic it should bring to get potential results. This data is very useful for the website owners as well as the advertisers. Let us see some tools for knowing how much traffic a website gets.Alexa.comAlexa is an Amazon company known ...
Read MoreSending large files over internet
How large file is really considered and treated as large entirely varies as per the context. At times it is required to send and share very large files over Internet. High resolution, large size image files, PDF files, MP3 files containing audio of around 3 minutes can come at least 5MB size.The email service providers often put size limits on the size of the attachments. In addition, if the possible large files are sent through email as attachments, they take additional overload of few KBs. It becomes even tougher when you need to send it to multiple recipients. Today, there ...
Read MoreHow to install graylog 1 3graylog2 on centos 7rhel 7
In this article we will configure and install the Graylog 1.3 (which is also referred as Graylog2) on CentOS 7, Graylog gathers the syslog’s of the machines into a centralized location. Graylog is a log management and analysis tool that can be used in many cases, for monitoring the SSH logins and unusual activity for debugging applications and logs, the uses Elasticsearch, Java and MangoDB.Graylog Features and ComponentsGrayLog Server Node − Server mainly receives and processes the messages and communicates with the non-servers components.Elastic search Nodes − This will store the messages and logs.MangoDB − This stores metadata.Web Interfaces − ...
Read MoreHow to use microsoft keyboard app word flow
Microsoft has launched a new keyboard app called “WordFlow” that would make your chatting and texting lot more quick and fast for its users. This new keyboard app called “WordFlow” has a fast-typing feature which was just introduced in Windows Phone to iOs. It predicts what the user is trying to write making it much easier for user to complete their sentences.On the basis of user feedback the WordFlow has developed some new features. The library including emoji’s and shades have been expanded. Issues of bad accuracy while tapping the space bar have been solved. The memory and performance have ...
Read MoreHow to install and configure dropbox as a service on centos 7
In this article, we will learn how to configure and install the Dropbox client and run as a service on CentOS7 server. This makes the server to connect with Dropbox and keep a copy of files synchronized. To complete the setup we needed a non-root user with Sudo permissions or a root user.Installing the Dropbox ClientWe can download the latest Linux Dropbox client from the below link.# cd ~ # curl -Lo dropbox-linux-x86_64.tar.gz https://www.dropbox.com/download?plat=lnx.x86_64After downloading, we need to create a folder for client software and extract the compressed file which we downloaded.# mkdir -p /opt/dropbox-client # tar xzfv dropbox-linux-x86_64.tar.gz --strip ...
Read MoreHow to use the new search engine jelly
With all new search engines available it makes finding things lot easier. Yes, we are talking about the latest trending search engine Jelly or let’s say Ask Jelly. A search engine for busy people. It gets custom and concise answers for humans. But feeling and understanding are things which people still do better than algorithms.The latest version of Jelly i.e. Jelly 2.1 has a new feature referred as the magic answers. It can answer tens of thousands of questions. By magic answer we means that one great or best answer will be shown which is highly relevant with your question. ...
Read MoreHow to install and use docker and containers on centos 7
In this article, we will learn how to install Dockers. Dockers is a very good tool which runs the application on its own containers. It works like a virtual machine which are more portable and more resource friendly and more dependent on the host OS. There are two methods of installing Docker on CentOS 7. First method is to by installation using the existing OS or spinning the server with a tool called Docker Machine and making the auto installation.Here for demo purpose, we will install on the existing OS.Installing the Docker on CentOS 7Before we begin the installation we ...
Read MoreHow to configure nginx with gzip module for compression on centos 7
In this article, we have configured Nginx which is already installed on CentOS 7 to serve the clients with gzip compression to reduce the size of the contents sent to the web site visitors. We can configure the websites to load faster which depends on the size of all the files that are downloaded by the web browser, we can do this by reducing the size of the files transmitted from the website and load faster, which also reduces the cost which we pay for the bandwidth usage. gzipis a popular data compression package, which we will configure Nginx with ...
Read MoreHow to use ansible for setting up production elasticsearch servers with cluster
In this article, we will learn how to use Anisble to configure and install production Elastic Search cluster on CentOS7 which ensures that the Elasticsearch nodes will be secure from outside network .we will use VPN services to connect to the clusters.Elasticsearch is a very popular open source search, server which can be used for real-time distributed search and analysis of the data for better performance, stability and for scalability we need the Elasticsearch to be deployed across multiple servers as a cluster.PrerequisitesWe need a minimum of three CentOS 7 server environments with private networking since the Elasticsearch cluster needed ...
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