--- category: Infrastructure description: Running validators, collators, and RPC nodes, plus staking mechanics and key management. page_count: 18 token_estimate: 3118 updated: '2026-06-25T12:38:13.291384+00:00' --- ## General Management https://docs.polkadot.com/node-infrastructure/run-a-validator/operational-tasks/general-management.md Optimize your Polkadot validator setup with advanced configuration techniques. Learn how to boost performance, enhance security, and ensure seamless operations. ### Sections - Introduction `#introduction` - Configuration Optimization `#configuration-optimization` - Deactivate Simultaneous Multithreading `#deactivate-simultaneous-multithreading` - Deactivate Automatic NUMA Balancing `#deactivate-automatic-numa-balancing` - Spectre and Meltdown Mitigations `#spectre-and-meltdown-mitigations` - Monitor Your Node `#monitor-your-node` - Environment Setup `#environment-setup` - Install and Configure Prometheus `#install-and-configure-prometheus` - Start Prometheus `#start-prometheus` - Install and Configure Grafana `#install-and-configure-grafana` - Install and Configure Alertmanager `#install-and-configure-alertmanager` - Secure Your Validator `#secure-your-validator` - Key Management `#key-management` - Signing Outside the Client `#signing-outside-the-client` - Secure-Validator Mode `#secure-validator-mode` - Linux Best Practices `#linux-best-practices` - Validator Best Practices `#validator-best-practices` - Additional Resources `#additional-resources` --- ## Node Infrastructure https://docs.polkadot.com/node-infrastructure.md From running RPC endpoints to producing parachain blocks or validating the relay chain, this guide explains your options and how to begin. ### Sections - Introduction `#introduction` - Node Types `#node-types` - RPC Nodes `#rpc-nodes` - Collators `#collators` - Validators `#validators` - Next Steps `#next-steps` --- ## Offenses and Slashes https://docs.polkadot.com/node-infrastructure/run-a-validator/staking-mechanics/offenses-and-slashes.md Learn about how Polkadot discourages validator misconduct via an offenses and slashing system, including details on offenses and their consequences. ### Sections - Introduction `#introduction` - Offenses `#offenses` - Invalid Votes `#invalid-votes` - Equivocations `#equivocations` - Penalties `#penalties` - Slashing `#slashing` - Disabling `#disabling` - Reputation Changes `#reputation-changes` - Penalties by Offense `#penalties-by-offense` --- ## Pause Validating https://docs.polkadot.com/node-infrastructure/run-a-validator/operational-tasks/pause-validating.md Learn how to temporarily pause staking activity in Polkadot using the chill extrinsic, with guidance for validators and nominators. ### Sections - Introduction `#introduction` - Chilling Your Node `#chilling-your-node` - Staking Election Timing Considerations `#staking-election-timing-considerations` - Chilling as a Nominator `#chilling-as-a-nominator` - Chilling as a Validator `#chilling-as-a-validator` - Chill Other `#chill-other` --- ## Rewards Payout https://docs.polkadot.com/node-infrastructure/run-a-validator/staking-mechanics/rewards.md Learn how validator rewards work on the network, including era points, payout distribution, running multiple validators, and nominator payments. ### Sections - Introduction `#introduction` - Era Points `#era-points` - Reward Variance `#reward-variance` - Payout Scheme `#payout-scheme` - Running Multiple Validators `#running-multiple-validators` - Nominators and Validator Payments `#nominators-and-validator-payments` --- ## Run a Block-Producing Collator https://docs.polkadot.com/node-infrastructure/run-a-collator.md Learn how to set up and run a block-producing collator for Polkadot system parachains, including registration and session key management. ### Sections - Introduction `#introduction` - Prerequisites `#prerequisites` - Hardware Requirements `#hardware-requirements` - Software Requirements `#software-requirements` - Account Requirements `#account-requirements` - Install Dependencies `#install-dependencies` - Generate Node Key `#generate-node-key` - Obtain Chain Specification `#obtain-chain-specification` - Run the Collator `#run-the-collator` - Generate Session Keys `#generate-session-keys` - Register Collator for Selection `#register-collator-for-selection` - Registration Process `#registration-process` - Commands for Node Management `#commands-for-node-management` - Commands for Log Management `#commands-for-log-management` - Database Maintenance `#database-maintenance` - Updates and Upgrades `#updates-and-upgrades` - Conclusion `#conclusion` --- ## Run a Parachain RPC Node https://docs.polkadot.com/node-infrastructure/run-a-node/parachain-rpc.md Follow this guide to understand hardware and software requirements and how to set up and run an RPC node for any parachain, including system parachains. ### Sections - Introduction `#introduction` - Prerequisites `#prerequisites` - Hardware Requirements `#hardware-requirements` - Software Requirements `#software-requirements` - Obtain the Chain Specification `#obtain-the-chain-specification` - System Parachains `#system-parachains` - Other Parachains `#other-parachains` - Spin Up a Node `#spin-up-a-node` - Port Mappings `#port-mappings` - Node Configuration Parameters `#node-configuration-parameters` - Monitor Node Synchronization `#monitor-node-synchronization` - Commands for Managing Your Node `#commands-for-managing-your-node` - Conclusion `#conclusion` --- ## Run an RPC Node for Polkadot Hub https://docs.polkadot.com/node-infrastructure/run-a-node/polkadot-hub-rpc.md Learn how to set up and run an RPC node for Polkadot Hub with Polkadot SDK RPC endpoints and optional Ethereum JSON-RPC compatibility. ### Sections - Introduction `#introduction` - Prerequisites `#prerequisites` - Hardware Requirements `#hardware-requirements` - Software Requirements `#software-requirements` - Spin Up a Node `#spin-up-a-node` - Port Mappings `#port-mappings` - Node Configuration Arguments `#node-configuration-arguments` - Monitor Node Synchronization `#monitor-node-synchronization` - Commands for Managing Your Node `#commands-for-managing-your-node` - Ethereum RPC Compatibility `#ethereum-rpc-compatibility` - Prerequisites `#prerequisites-2` - Run the Ethereum RPC Adapter `#run-the-ethereum-rpc-adapter` - Ethereum RPC Configuration `#ethereum-rpc-configuration` - API Endpoints `#api-endpoints` - Verify the Ethereum RPC Adapter `#verify-the-ethereum-rpc-adapter` - Manage the Ethereum RPC Adapter `#manage-the-ethereum-rpc-adapter` - Conclusion `#conclusion` --- ## Set Up a Bootnode https://docs.polkadot.com/node-infrastructure/run-a-node/relay-chain/bootnode.md Learn how to configure and run a bootnode for Polkadot, including P2P, WS, and secure WSS connections with network key management and proxies. ### Sections - Introduction `#introduction` - Prerequisites `#prerequisites` - Accessing the Bootnode `#accessing-the-bootnode` - Node Key `#node-key` - Running the Bootnode `#running-the-bootnode` - Testing Bootnode Connection `#testing-bootnode-connection` - P2P `#p2p` - P2P/WS `#p2pws` - P2P/WSS `#p2pwss` --- ## Set Up a Node https://docs.polkadot.com/node-infrastructure/run-a-node/relay-chain/full-node.md Learn how to install, configure, and run Polkadot nodes, including setting up different node types and connecting to the network. ### Sections - Introduction `#introduction` - Set Up a Node `#set-up-a-node` - Prerequisites `#prerequisites` - Install and Build the Polkadot Binary `#install-and-build-the-polkadot-binary` - Use Docker `#use-docker` - Configure and Run Your Node `#configure-and-run-your-node` - RPC Configurations `#rpc-configurations` - Sync Your Node `#sync-your-node` - Connect to Your Node `#connect-to-your-node` --- ## Set Up a Validator https://docs.polkadot.com/node-infrastructure/run-a-validator/onboarding-and-offboarding/set-up-validator.md Set up a Polkadot validator node to secure the network and earn staking rewards. Follow this step-by-step guide to install, configure, and manage your node. ### Sections - Introduction `#introduction` - Prerequisites `#prerequisites` - Initial Setup `#initial-setup` - Install Network Time Protocol Client `#install-network-time-protocol-client` - Verify Landlock is Activated `#verify-landlock-is-activated` - Install the Polkadot Binaries `#install-the-polkadot-binaries` - Install from Official Releases `#install-from-official-releases` - Install with Package Managers `#install-with-package-managers` - Install with Ansible `#install-with-ansible` - Install with Docker `#install-with-docker` - Build from Sources `#build-from-sources` - Verify Installation `#verify-installation` --- ## Set Up Secure WebSocket https://docs.polkadot.com/node-infrastructure/run-a-node/relay-chain/secure-wss.md Instructions on enabling SSL for your node and setting up a secure WebSocket proxy server using nginx for remote connections. ### Sections - Introduction `#introduction` - Secure a WebSocket Port `#secure-a-websocket-port` - Obtain an SSL Certificate `#obtain-an-ssl-certificate` - Install a Proxy Server `#install-a-proxy-server` - Use nginx `#use-nginx` - Use Apache2 `#use-apache2` - Connect to the Node `#connect-to-the-node` --- ## Staking Operator Proxy on Polkadot https://docs.polkadot.com/node-infrastructure/run-a-validator/operational-tasks/staking-operator-proxy.md Learn how the Staking Operator proxy enables non-custodial validator operations by separating fund management from node operations on Polkadot. ### Sections - Introduction `#introduction` - Staking Operator vs Staking Proxy `#staking-operator-vs-staking-proxy` - Set Up a Staking Operator Proxy `#set-up-a-staking-operator-proxy` - Operate a Validator with a Staking Operator Proxy `#operate-a-validator-with-a-staking-operator-proxy` - Manage Session Keys on Polkadot Hub `#manage-session-keys-on-polkadot-hub` - Security Considerations `#security-considerations` --- ## Start Validating https://docs.polkadot.com/node-infrastructure/run-a-validator/onboarding-and-offboarding/start-validating.md Learn how to start validating on Polkadot by choosing a network, syncing your node, bonding DOT tokens, and activating your validator. ### Sections - Introduction `#introduction` - Choose a Network `#choose-a-network` - Synchronize Chain Data `#synchronize-chain-data` - Database Snapshot Services `#database-snapshot-services` - Bond DOT `#bond-dot` - Bonding DOT on Polkadot.js Apps `#bonding-dot-on-polkadotjs-apps` - Validate `#validate` - Verify Sync via Telemetry `#verify-sync-via-telemetry` - Activate using Polkadot.js Apps `#activate-using-polkadotjs-apps` - Monitor Validation Status and Slots `#monitor-validation-status-and-slots` - Run a Validator Using Systemd `#run-a-validator-using-systemd` - Create the Systemd Service File `#create-the-systemd-service-file` - Run the Service `#run-the-service` --- ## Stop Validating https://docs.polkadot.com/node-infrastructure/run-a-validator/onboarding-and-offboarding/stop-validating.md Learn to safely stop validating on Polkadot, including chilling, unbonding tokens, and purging validator keys. ### Sections - Introduction `#introduction` - Pause Versus Stop `#pause-versus-stop` - Chill Validator `#chill-validator` - Purge Validator Session Keys `#purge-validator-session-keys` - Unbond Your Tokens `#unbond-your-tokens` --- ## Upgrade a Validator Node https://docs.polkadot.com/node-infrastructure/run-a-validator/operational-tasks/upgrade-your-node.md Guide to seamlessly upgrading your Polkadot validator node, managing session keys, and executing server maintenance while avoiding downtime and slashing risks. ### Sections - Introduction `#introduction` - Prerequisites `#prerequisites` - Session Keys `#session-keys` - Keystore `#keystore` - Upgrade Using Backup Validator `#upgrade-using-backup-validator` - Session `N` `#session-n` - Session `N+3` `#session-n3` --- ## Validator Key Management https://docs.polkadot.com/node-infrastructure/run-a-validator/onboarding-and-offboarding/key-management.md Learn how to generate and manage validator keys, including session keys for consensus participation and node keys for maintaining a stable network identity. ### Sections - Introduction `#introduction` - Set Session Keys `#set-session-keys` - Generate Session Keys `#generate-session-keys` - Submit Transaction to Set Keys `#submit-transaction-to-set-keys` - Verify Session Key Setup `#verify-session-key-setup` - Set the Node Key `#set-the-node-key` - Generate the Node Key `#generate-the-node-key` - Set Node Key `#set-node-key` --- ## Validator Requirements https://docs.polkadot.com/node-infrastructure/run-a-validator/requirements.md Explore the technical and system requirements for running a Polkadot validator, including setup, hardware, staking prerequisites, and security best practices. ### Sections - Introduction `#introduction` - Prerequisites `#prerequisites` - Minimum Hardware Requirements `#minimum-hardware-requirements` - VPS Provider List `#vps-provider-list` - Minimum Bond Requirement `#minimum-bond-requirement` - Minimum Validator Self-Stake `#minimum-validator-self-stake` - Minimum Commission `#minimum-commission`