Guide topic
VPS and Linux server guides
VPS guides covering Canadian VPS choices, Linux administration, SSH, firewalls, managed vs unmanaged hosting, security, dedicated servers, migrations, troubleshooting, and capacity decisions.
VPS & Linux
Understand the system, not just the setting.
A VPS gives you more control than shared hosting, which also means more operational responsibility. These guides explain what that responsibility includes and how to make the move when the workload actually benefits from a server of its own.
Explore DotMoose VPS hosting14 guides
Start with the problem you are solving.
Cheap VPS Canada: how to compare a low-cost VPS
Compare a cheap VPS in Canada by CPU model, vCPU allocation, RAM, storage, network, IPv4, backups, virtualization, management, billing, and upgrade path.
VPSLinux VPS hosting: what are you responsible for?
Linux VPS hosting gives operating-system control. Learn the responsibilities around SSH, updates, firewall, web services, databases, TLS, backups, monitoring, logs, and incident response.
VPSManaged VPS Canada: what should management include?
Managed VPS services differ widely. Define whether management covers OS updates, web stack, monitoring, backups, security, incidents, migrations, applications, and response boundaries.
LinuxSSH connection refused: separate service, port and firewall failures
SSH connection refused usually means the host actively rejected the TCP connection. Check destination, port, sshd listening state, bind address, firewall, and recent changes.
LinuxSSH key setup: how public-key login works
SSH key setup uses a private key on the client and an authorized public key on the server. Learn generation, installation, permissions, passphrases, rotation, and recovery.
VPSWhat is a VPS? A beginner’s guide to virtual private servers
Learn what a VPS is, how virtual servers differ from shared hosting and dedicated servers, and what operating a VPS requires.
VPSManaged vs unmanaged VPS: which do you actually need?
Compare managed and unmanaged VPS hosting by responsibility, updates, security, monitoring, backups, troubleshooting, and the time required to operate a server.
ServersVPS vs dedicated server: which one fits your workload?
Compare VPS and dedicated servers by isolation, performance, storage, scaling, administration, migration, and the kinds of workloads each model suits.
HostingShared hosting vs VPS: when to move
The practical signs that a website has outgrown shared hosting.
SecurityVPS security checklist for a new Linux server
A practical Linux VPS hardening checklist covering access, updates, firewall rules, service exposure, backups, logs, TLS, secrets, and monitoring.
MigrationMoving a DreamHost VPS to Canadian hosting
Inventory the server, copy it safely, test it, and cut DNS over with a rollback plan.
TroubleshootingHTTP 500, 502 and 503 errors explained for website owners
Learn what HTTP 500, 502 and 503 errors usually indicate, which layer to investigate, what evidence to collect, and when restarting a service is not the real fix.
TroubleshootingWhy is my website down? A troubleshooting checklist
Work through DNS, TLS, HTTP, application, database, resource, and provider checks in a useful order when a website stops loading.
SecuritySSL/TLS certificates explained for website owners
Understand HTTPS, TLS certificates, domain validation, certificate names, renewal, redirects, mixed content, HSTS, and what a certificate does not secure.