Saikrishna Areddy

22

Saikrishna Areddy 's Posts

Introduction: Logical Volume Management (LVM) is a disk management system that allows you to manage disk space using the concepts of logical volumes, physical volumes, and volume groups. It offers flexibility and scalability, enabling dynamic allocation and reallocation of storage in a more efficient manner. Setting up LVM on Ubuntu… Continue Reading How to set up LVM on Ubuntu 20.04?

Introduction: Opening port TCP on CentOS 7 is a common task when you want to allow network traffic to reach a specific service or application running on your server. Port TCP is often used for web applications and web servers, including alternative HTTP ports or application-specific services. In this guide,… Continue Reading How to allow any TCP port via Firewall?

Introduction: Plesk is a web hosting control panel that allows server administrators to manage websites, domains, and various server functionalities. In this article, we will see how changing the backup file location can be useful for managing disk space or storing backups in a specific directory or external storage. Step1:… Continue Reading How to change the location for backup files in Plesk for Windows Server?

Introduction: Swap space is a dedicated area on a computer’s hard drive that is used as virtual memory when the system’s physical RAM (Random Access Memory) is full. When the RAM becomes overloaded, the operating system moves less frequently used data from RAM to the swap space, freeing up memory… Continue Reading How to create the swap space using the swap file on Ubuntu 20.04?

Introduction: SSH (Secure Shell) is a popular network protocol used for secure remote access to servers and other network devices. When connecting to an SSH server for the first time, the client will check the host key of the server to verify its identity. This process is known as strict… Continue Reading How to disable strict host key checking in SSH?

Introduction: Amazon Lightsail is a web service that provides an easy-to-use platform for deploying and managing virtual private servers (instances) on the Amazon Web Services (AWS) cloud. Procedure: Step1: Login at https://lightsail.aws.amazon.com/ls/webapp/home/instance and for the instance you want to change click the SSH connect icon: Step 2: In the terminal window type.Open… Continue Reading How to Fix the default URL in WordPress settings on Lightsail AWS Instance?

Prerequisites: Login to your Ubuntu 18.04 LTS system with Sudo privileged account. Procedure: Step1: First of all, import the GPG key to the system used for verifying the packages signed by it. Open a terminal and execute the following command: Step2: Now, configure the Chrome PPA to your system. The… Continue Reading How to Install Google Chrome on Ubuntu 18.04 LTS systems

Introduction: Zabbix is defined as an open-source monitoring tool used for monitoring servers, networks, IT components, cloud services and virtual machines. The Zabbix monitoring tool is used to provide the monitoring metrics and monitor the network utilization, consumption of disk space, and CPU load. Now, We see how to reset… Continue Reading How to reset the Zabbix Admin password by using MySQL on Ubuntu?

Introduction: In this article, We have to learn, how to get instance-id, instance-type, Public key, and Security groups name on an AWS server without AWS console login credentials. Prerequisite: Step1: Login to the Instance with Sudo or root access Step2: Update and install curl on the instance/server with the below… Continue Reading How to get details from the AWS instance?

1. Finding files by ownership. Find a file owned by a specific group. $ find /home -group groupname Find a file owned by a specific user: $ find /home -user username 2. Finding files by permission. Find files of a specific set of permissions, 777 in this example: $ find… Continue Reading How to find files based on permissions and ownership?