3hcloud documentation

Welcome to the official 3HCloud documentation. Here you can find instructions, configuration examples, and technical details to help you deploy, manage, and scale your infrastructure.

If you are new to the platform, start with key guides:

• Account&Billing

• Virtual servers

• Network

• Colocation

• Support

Cloud platform

• Virtual server
  • Create a virtual server
  • Change virtual server configuration
  • Enable, disable or restart the virtual server
  • Delete virtual server
  • View resource usage statistics
• Volumes
  • Creating an additional volume
  • Quality of Service (QoS) for 3HCloud Volumes
  • Connecting an additional volume to the Linux operating system
  • Connecting an additional volume to the Windows 2019 operating system
  • Increasing volume size
  • Reducing volume size
  • Changing volume tariff plan
  • Delete volume
• SSH-keys
  • Creating SSH-key in Linux
  • Creating SSH-key in Windows
  • Connecting to the server using SSH-key in Windows
  • Removing an SSH-key
• Firewalls
  • Creation a security group
  • Changing a security group
• Routers
  • Creation a Router
  • Router setup
• Networks
  • Network creation
  • Connection the network to the server
  • Port Management
  • Setting up an internal network on a Linux virtual server
• Floating IP addresses
  • Creating floating IP
  • Adding to virtual server
• Volume backups
  • Quick volume backup
  • Automatic volume backup
  • Disk restoring from a backup
  • Automatic deletion of volume backups
• Volume snapshots
  • Create volume snapshot
  • Restore data from a snapshot
  • Delete snapshot
• Load balancer
  • Billing
  • Create a load balancer
  • Available protocol combinations
  • Update the load balancer
  • Delete load balancer
• My images
  • Creation of a new image
  • Creation of a server using an image from “My images”
  • Deleting an image
  • Image download
• Resource quota
  • Account quotas
  • Change account limit

Dedicated servers

• Dedicated servers
• Remote access via IPMI
• Fibre Channel
  • Use cases
  • Connection Parameters
• Firewall
  • Firewall Management
  • Supported protocols

Data center infrastructure

• Colocation
  • Specs and Commercial Info
  • Viewing Your Server’s Info
  • Connecting to IPMI
  • SAN Volumes
  • Setting up Network
• BareMetal SSD
  • Volume creation

Network

• Internet access
  • Dedicated average speed threshold
  • Traffic consumption statistics
  • Speed limit
• TCP and UDP port restrictions
• LACP configuration
  • Ubuntu / Debian 12.x+
  • Debian <12 (10, 11, etc.)
    • Online installation
    • Offline installation
  • RHEL-based distributions using nmtui (AlmaLinux, CentOS, Rocky Linux, Fedora, etc.)
    • Using nmcli
  • Mikrotik / RouterOS
    • Via CLI:
    • Using WinBox
  • Windows Server
    • Using PowerShell
  • Proxmox
  • ESXi
    • Configure active-active connection on ESXi without vSphere using CLI
    • Configure active-active connection on ESXi without vSphere using web-interface
  • LACP Configuration with VMware ESXi (vCenter config)
    • Requirements
    • Configuring LACP on vSphere side

Personal account

• Billing
  • Billing scheme
  • Payer info
  • Account balance and manual topup
  • Invoices
• Usage details
• Access
• Access to API
  • Creating API access
  • Deleting API user
  • Performing operations

Support

• Support