Muhammad Ardie muhammadardie

How to Solve "Failed to create session: Maximum number of sessions (8192) reached, refusing further sessions"

Problem Description

When you see this error in your system logs:

pam_systemd(crond:session): Failed to create session: Maximum number of sessions (8192) reached, refusing further sessions.
pam_systemd(sshd:session): Failed to create session: Maximum number of sessions (8192) reached, refusing further sessions.

Syncthing Installation & Configuration on Rocky / CentOS / AlmaLinux 9

A step-by-step guide to install the latest Syncthing binary, run it as a service, set up data directories, firewall rules, and access the Web UI.

🔓 1. Authentication & Access Control

Feature	Free	Paid
Basic auth (manual)	✅	✅
SSO (OAuth/SAML/LDAP/AD)	❌	✅
Fine-grained access control (per dashboard, per team)	❌	✅

Paid Benefit: Enterprise-grade access control, audit logs, and secure SSO for teams.

Detail Biaya Google Maps API untuk Aplikasi Tracking Karyawan

Overview Google Maps Platform Pricing

Google Maps Platform menggunakan sistem pay-as-you-use dengan berbagai API yang berbeda-beda harganya. Setiap bulan mendapat $200 USD free credits yang bisa digunakan untuk semua layanan Google Cloud Platform.

Breakdown API Berdasarkan Spesifikasi Actual

1. Maps JavaScript API (Admin Dashboard)

Kegunaan:

🛡️ Using Tailscale with Parsec for Secure Remote Desktop Access

📌 Overview

This guide shows how to use Tailscale (a mesh VPN) together with Parsec (a high-performance remote desktop tool) to:

Securely access your machine from anywhere
Avoid port forwarding or exposing public IPs
Improve peer-to-peer connection reliability

CI/CD Structure Used

✅ Branch develop → Deploy to staging server
✅ Branch main → Deploy to production server
✅ Environment & Secrets are used to securely store credentials

1. Add SSH Key to VPS

GitHub Actions requires SSH access to the VPS for deployment.
On both the development and production VPS, run the following:

Backup and restore full backup VPS (migrate VPS)

First step was backup your Linux VPS directly on the server and then download it into your machine. Here’s how to create a compressed backup and download it afterward.

Creating and Downloading a Compressed Backup

Create a Compressed Archive on the VPS:
- You can use tar to create a compressed archive of the entire root filesystem while excluding directories that don’t need to be backed up (such as /dev, /proc, /sys, etc.).
- Run the following command on your VPS:

	[program:goaccess]
	command=/usr/bin/goaccess /var/log/nginx/access.log -o /var/www/goaccess/index.html --log-format=COMBINED --real-time-html --tz=Asia/Jakarta --ws-url=wss://subdomain.example.com:443/wss --port 7890
	directory=/var/www/goaccess
	environment=HOME="/root",USER="root"
	autostart=true
	autorestart=true
	startretries=3
	user=root
	redirect_stderr=true
	stdout_logfile=/var/log/supervisor/goaccess.log

	services:
	goaccess:
	container_name: goaccess
	image: allinurl/goaccess:latest
	volumes:
	- "/var/log/nginx:/var/log/nginx:ro"
	- "/var/www/goaccess:/var/www/goaccess:rw"
	ports:
	- "7890:7890"
	command: "/var/log/nginx/access.log --log-format=COMBINED -o /var/www/goaccess/index.html --real-time-html --tz=Asia/Jakarta --ws-url=wss://subdomain.example.com:443/wss --port=7890"