Blog & News

Blog & News

Latest updates, feature announcements, and security news from Panelica.

Tutorial

Process Killed: Fixing Out-of-Memory Errors on a Server With RAM to Spare

Your terminal printed "Killed" and free -h shows plenty of RAM. Here is what actually happened, how to find the real limit with dmesg, and how to fix it in Panelica without touching a config file by hand.

Read More
Tutorial

Docker Hosting vs Docker VPS vs Container PaaS: What Is the Difference?

Three different products, often confused. Clear definitions, a side-by-side comparison, the control-vs-convenience trade-off, and how to pick the right one.

Read More
Tutorial

Do You Still Need Portainer If Your Hosting Panel Manages Docker?

An honest comparison: what Portainer does, what panel-integrated Docker management adds, where they overlap, and when each is the right tool.

Read More
Tutorial

How Many Docker Apps Fit on One VPS? The Real Resource Math

Capacity is a memory budget, not a container count. How to estimate Docker app density by RAM, why memory is the ceiling, and worked examples per server size.

Read More
Tutorial

Automating Container Lifecycles with Webhooks and a REST API

Webhooks push container events the moment they happen; a REST API deploys and controls containers programmatically. How the two halves build automated infrastructure.

Read More
Tutorial

How to Sell One-Click Docker Apps to Your Hosting Customers

The one-click app hosting business explained: template catalog, per-customer limits, real multi-tenant isolation, and API-driven provisioning from billing.

Read More
Tutorial

Self-Host FreshRSS: Take Back Your News Feed From the Algorithm

FreshRSS is a self-hosted RSS reader - your chosen sources, in order, no algorithm, no ads. Why RSS is quietly great again and how to deploy it in one click.

Read More
Tutorial

Self-Host a TeamSpeak Server for Your Gaming Community

Run your own private, low-latency voice server. How to deploy TeamSpeak in one click - including the admin token and UDP port details that trip people up.

Read More
Tutorial

Run MongoDB, RabbitMQ, Elasticsearch, and Redis Next to Your Websites

Modern apps need more than MySQL. How to add document databases, message queues, search, and caching as one-click containers - and keep them off the internet.

Read More
Tutorial

Self-Host Node-RED: Visual Automation for Home and Business

Node-RED wires automations together on a visual canvas - IoT, API glue, webhooks, alerts. How to deploy it in one click and secure it before you expose it.

Read More
Tutorial

Self-Host MinIO: An S3-Compatible Object Storage Server You Own

MinIO speaks the Amazon S3 API, so every S3 tool works against storage on your own server. What object storage is and how to deploy MinIO in one click.

Read More
Tutorial

Self-Host HedgeDoc: Real-Time Collaborative Markdown Notes

HedgeDoc is open-source, real-time collaborative Markdown - shared typing without the cloud company. How to deploy it as a one-click Docker stack.

Read More
Security, built-in.