Please follow the following step: Download and install Elasticsearch Go to the bin directory (elasticsearch-7.16.2\bin) in the Elasticsearch installation folder Run the elasticsearch command Verify that Elasticsearch is running by going to the address in your web browser or by sending a GET request to localhost:9200
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Step 1: Install Java 1. Check if you already have Java installed on your Ubuntu system: # java -version 2. First, open a terminal window and update the system package repository by running: # sudo apt update 3. Depending on which Java version you want to install Java 11, run one of the following commands: # sudo apt-get install openjdk-11-jdk …
Continue ReadingImportant features of Memcached includes CAS Tokens: A CAS token is attached to an object retrieved from a cache. You can use that token to save your updated object. Callbacks: It simplifies the code getDelayed: It reduces the delay time of your script which is waiting for results to come back from a server Binary protocol: You can use binary …
Continue ReadingMemcached is a free and open source, high-performance, distributed memory object caching system. The primary objective of Memcached is to enhance the response time for data that can otherwise be recovered or constructed from some other source or database. It is used to avoid the need to operate SQL database or another source repetitively to fetch data for a concurrent …
Continue ReadingThe types of Http requests are GET HEAD PUT POST PATCH DELETE TRACE CONNECT OPTIONS
Continue ReadingSome of the popular tools for DevOps are Jenkins Nagios Monit ELK (Elasticsearch, Logstash, Kibana) Jenkins Docker Ansible Git
Continue ReadingThe key aspects or principle behind DevOps is Infrastructure as code Continuous deployment Automation Monitoring Security
Continue ReadingVirtual Private Network (VPN) consists of folowing main components: Network Access Server (NAS): A NAS server is responsible for se ting up tunnels in a VPN that is accesses remotely. It maintains these tunnels that connect clients to VPN. Firewal : It is the software that creates barrier between VPN and public network. It protects the VPN from malicious activity …
Continue ReadingA VPN is an essential security tool that adds a layer of protection to your online connections. Without a VPN, your internet activity can be easily intercepted and viewed by others. This includes your browsing history, downloaded files, online banking details, and passwords. A VPN works by routing a device’s internet connection through a private service rather than the user’s regular …
Continue ReadingYes, traffic on the virtual network is sent securely by establishing an encrypted connection across the Internet known as a tunnel. VPN traffic from a device such as a computer, tablet, or smartphone is encrypted as it travels through this tunnel. Offsite employees can then use the virtual network to access the corporate network.
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