Zabbix is a free and open-source monitoring solution designed for real-time monitoring of servers, virtual machines, networks, and cloud services. It was developed by Alexei Vladishev and actively supported by Zabbix SIA. It is based on the client-server model and capable of monitoring millions of metrics, such as CPU load, network utilization and disk...
Even before the outbreak of the COVID-19 pandemic, a lot of people worked from home. However, the majority of them didn’t work full-time from home, which is why this mandatory telecommuting might be unusually difficult to get accustomed to. While every change in the business model or work practice takes some getting used to,...
PM2 is a process manager for Node.js applications. It is helpful for running Node.js application on production environment. PM2 keep an eye on your application and restart it automatically in case of application crashes. PM2 also have an build in load balancer for make easier to scale applications. In this tutorial you will learn...
Elasticsearch is a flexible, powerful, open-source and real-time search and analytics engine. Using a simple set of APIs, it provides the ability for full-text search. Elastic search is freely available under the Apache 2 license, which provides the most flexibility. This tutorial will help you to install Elasticsearch on Ubuntu 20.04 LTS system. Prerequisites...
Zabbix is an monitoring solutions for your IT infrastructure. You can monitor most of the devices in your network and most of the services on your servers. To monitor applications, You must have a Zabbix server installed in your network. Zabbix Agent is required on the systems, you need to monitor through the Zabbix...
This shell script is designed for a specific task required for our server. So sharing the script with Tecadmin readers. It might be helpful for you. Requirement Our requirement is to copy all files created in directory to other directory with same directory structure. Script will run on a regular interval, search for all...
Redis is an in-memory data structure store, used as a database server, cache, and message broker. Redis is written in C programming language. It also provides a PHP module for communication between PHP script with the Redis server.This tutorial will help you to install Redis server on Debian 10 Linux system. This will also...
Apache Solr is an open-source search platform written on Java. Solr provides full-text search, spell suggestions, custom document ordering and ranking, Snippet generation and highlighting. Solr handles a variety of data types out of the box, including JSON, XML, many Office documents, CSV and more. At the time of writing this tutoria, Solr 8.5.2...
The default MongoDB install with no password for accessing databases. You can enforce authentication in the MongoDB server to add an extra layer of security. You may have controlled MongoDB server to accept request from your local area network only, but still there are chances for the hacker to inject malicious script to your...
find is the Unix/Linux command line utility used for searching files across the file system. Sometimes we need to search files modified in last few days. Assume you have modified multiple files in your application and forgot to keep track of the modified files. In that case, find command provides you an option to...