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Rupesh Sharma

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Rupesh Sharma

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May 29

Complete Guide to Uptime Kuma Monitoring on Linux Server with ntfy Push Notifications…

Modern IT infrastructure depends heavily on service availability. Whether it is a website, mail server, cloud application, VPN gateway, or…

Complete Guide to Uptime Kuma Monitoring on Linux Server with ntfy Push Notifications…

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Rupesh Sharma

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Mar 3

Keycloak IAM Core Concepts Explained (Part 2): Realms, Users, Groups, Clients, Roles and OIDC Token…

In Part 1 of this IAM series, we covered the fundamentals of Identity and Access Management — identification, authentication…

Keycloak IAM Core Concepts Explained (Part 2): Realms, Users, Groups, Clients, Roles and OIDC Token…

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Rupesh Sharma

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Jun 20, 2025

Cybersecurity Project: Distributed Wazuh Multi-Node Deployment Guide on a Scalable Home Lab

Wazuh is an open-source SIEM solution that offers threat detection, integrity monitoring, incident response, and compliance. For larger…

Cybersecurity Project: Distributed Wazuh Multi-Node Deployment Guide on a Scalable Home Lab

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Rupesh Sharma

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Jan 17, 2025

Secure Your SSH on Linux: Prevent Brute Force Attacks with Fail2Ban

Very often in the filed of cyber security SSH server are the main targets for brute-force attack. Automated scripts are used to guess the…

Secure Your SSH on Linux: Prevent Brute Force Attacks with Fail2Ban

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Rupesh Sharma

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Jan 6, 2025

Transform Your Linux Security: Activate MFA for SSH with Google Authenticator for Unbreakable…

Enforcing MFA (Multi-Factor Authentication) on a Linux system for authenticating is important for enhancing security. This blog will guide…

Transform Your Linux Security: Activate MFA for SSH with Google Authenticator for Unbreakable…

Rupesh Sharma

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Nov 3

Centralized Synology NAS Logging with Wazuh: A Practical Integration Guide: Part 1

Learn how to forward Synology NAS logs to Wazuh using Syslog, configure centralized log collection, and visualize NAS activity through…

Centralized Synology NAS Logging with Wazuh: A Practical Integration Guide: Part 1

Rupesh Sharma

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Oct 4

Integrating pfSense with Wazuh SIEM: Real-Time Firewall Log Monitoring and Detection

A practical guide to forwarding pfSense firewall logs to Wazuh, validating log ingestion, parsing events with Wazuh decoders, and…

Integrating pfSense with Wazuh SIEM: Real-Time Firewall Log Monitoring and Detection

Rupesh Sharma

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Sep 29

How to Expand an Existing LVM Disk on VMware ESXi Without Adding a New Disk: Growpart Guide

A Practical Production Guide to Expanding an Ubuntu LVM Disk on VMware ESXi Without Adding a New Disk

How to Expand an Existing LVM Disk on VMware ESXi Without Adding a New Disk: Growpart Guide

Rupesh Sharma

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Sep 18

How to Integrate Jitsi Meet with Zimbra Mail Using the Jitsi Zimlet

Create and send Jitsi Meet links directly from Zimbra Webmail with the Jitsi Zimlet, while using your existing Zimbra infrastructure for a…

How to Integrate Jitsi Meet with Zimbra Mail Using the Jitsi Zimlet

Rupesh Sharma

·

Sep 11

How to Integrate Zimbra LDAP with Jitsi Meet for Secure Authentication

A step-by-step guide to connecting Jitsi Meet with Zimbra LDAP, enabling authenticated moderators and controlled guest access.

How to Integrate Zimbra LDAP with Jitsi Meet for Secure Authentication

Rupesh Sharma

Rupesh Sharmahe/him

Linux System Administrator & Infrastructure Engineer | Virtualization, Monitoring & Defensive Security | ISC2 CC | CompTIA Security+ | Wazuh Ambassador Nepal.

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