In this article, I will take you through the steps to install php on Ubuntu 18.04. PHP (recursive acronym for PHP: Hypertext Preprocessor) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML. Install PHP on Ubuntu Prerequisites Apache webserver should have already be ... Read more
In this article, I will take you through the steps to use gcloud command for GCP Login. The gcloud compute command-line tool enables you to easily manage your Compute Engine resources in a friendlier format than using the Compute Engine API. Before using the google interactive mode for our operations, we need to authenticate through ... Read more
In this article, I will take you through the steps to install gcloud SDK on CentOS 7. Google Cloud Platform, offered by Google, is a suite of cloud computing services that runs on the same infrastructure that Google uses internally for its end-user products, such as Google Search and YouTube. Install gcloud SDK In order ... Read more
In this tutorial, I will take you through the concepts of networking in Docker. A Docker container requires a host to run on. This could be either a physical machine (e.g., a bare-metal server in your on-premise datacenter) or a Virtual machine either on-prem or in the cloud. The host has the Docker service and ... Read more
In this article, I will take you through the steps to manage ports in Docker. By default, when you create a container, it does not publish any of its ports to the outside world. To make a port available to services outside of Docker, or to Docker containers which are not connected to the container’s ... Read more
In this tutorial, we will go through top 12 Nmap commands to scan remote hosts. Nmap is a free and open-source network scanner created by Gordon Lyon. Nmap is used to discover hosts and services on a computer network by sending packets and analyzing the responses. Nmap provides a number of features for probing computer ... Read more
In this tutorial, we will go through Elasticsearch Backup and Restore procedure. Elasticsearch is an open source search engine based on Lucene, developed in Java. It provides a distributed and multitenant full-text search engine with an HTTP Dashboard web-interface (Kibana). The data is queried, accessed and stored in a JSON document format. Elasticsearch is a ... Read more
In this tutorial, I will go through the function in bash shell scripting with examples. Bash function is basically a set of commands that can be called number of times. The very purpose of a function is to help reuse the same logic multiple times. Compared to other programming languages, Bash functions are little different ... Read more
In this article, I will take you through 10 Best ElasticSearch API Query. Elasticsearch is a search engine based on the Lucene library. It provides a distributed, multitenant-capable full-text search engine with an HTTP web interface and schema-free JSON documents. Elasticsearch is developed in Java. Here we will see different types of Elasticsearch api query ... Read more
In this tutorial, I will take you through the steps to install lspci, lsscsi, lsusb, and lsblk tools in RedHat/CentOS 7. In few of the instances we wanted to know the hardware configuration of our Servers. We have some open source tool available which can be used to check those configurations. For e.g: to check ... Read more