# Advanced & Troubleshooting

- [Advanced Guides](https://docs.obol.org/next/advanced-and-troubleshooting/advanced.md)
- [Swapping Clients](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/client-swap.md): Swap EL, CL, VC and MEV clients in the stack.
- [Migrate an Existing Validator](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/quickstart-split.md): Migrate an existing validator by splitting its private key into shares
- [Create a DV Using the SDK](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/create-a-dv-using-the-sdk.md)
- [Pre-Create a DV with an OVM](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/ovm-predeploy.md): Assign pre-created validators to customers on demand
- [Enable MEV](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/enable-mev.md)
- [Change Fee Recipient](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/change-fee-recipient.md): Change the fee recipient address for validators in a distributed validator cluster.
- [Combine DV Private Key Shares](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/quickstart-combine.md): Combine distributed validator private key shares to recover the validator private key.
- [Beacon node authentication](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/beacon-node-authentication.md): Send authenticated requests to a beacon node protected by HTTP Basic, or header-based access control.
- [Alter Withdrawal Addresses](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/alter-withdrawal-addresses.md): Prepare an alternative deposit for an unused validator
- [Partial Deposits](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/partial-deposit.md): Submit and fetch (partial) deposits.
- [Custom Graffiti](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/custom-graffiti.md): Add custom graffiti to your block proposals
- [Enable TLS Protocol](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/enable-tls-protocol.md): Enable the TLS protocol to secure HTTPS requests made by the Validator Client to Charon.
- [Fallback Beacon Nodes](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/fallback-beacon-nodes.md): Add fallback beacon nodes to use when primary beacon node fails
- [Set a Nickname](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/nicknames.md): Add a nickname to your Charon node
- [Self-Host a Relay](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/self-relay.md): Self-host a relay
- [Advanced Docker Configs](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/adv-docker-configs.md): Use advanced docker-compose features to have more flexibility and power to change the default configuration.
- [Assign OVM Roles](https://docs.obol.org/next/advanced-and-troubleshooting/advanced/assign-ovm-roles.md): Learn how to assign permissions within the Obol Vault Manager (OVM) smart contract using the efficient bitwise role system.
- [Troubleshooting](https://docs.obol.org/next/advanced-and-troubleshooting/troubleshooting.md)
- [Errors & Resolutions](https://docs.obol.org/next/advanced-and-troubleshooting/troubleshooting/errors.md): Errors & Resolutions
- [Handling DKG Failure](https://docs.obol.org/next/advanced-and-troubleshooting/troubleshooting/dkg_failure.md): Handling DKG failure
- [Client Configuration](https://docs.obol.org/next/advanced-and-troubleshooting/troubleshooting/client_configurations.md): A reference for extra configuration of Ethereum Clients when running in DVs.
- [Test Commands](https://docs.obol.org/next/advanced-and-troubleshooting/troubleshooting/test_command.md): Troubleshoot issues spotted by the test command
- [Security](https://docs.obol.org/next/advanced-and-troubleshooting/security.md)
- [Overview](https://docs.obol.org/next/advanced-and-troubleshooting/security/overview.md): Security Overview
- [Centralization Risks and Mitigation](https://docs.obol.org/next/advanced-and-troubleshooting/security/risks.md): Outlining potential centralization risks and their mitigations
- [Obol Bug Bounty Program](https://docs.obol.org/next/advanced-and-troubleshooting/security/bug-bounty.md): Bug Bounty Policy
- [Smart Contract Audit](https://docs.obol.org/next/advanced-and-troubleshooting/security/smart-contract-audit.md)
- [Software Development at Obol](https://docs.obol.org/next/advanced-and-troubleshooting/security/ev-assessment.md): Software Development Security Assessment
- [Charon Threat Model](https://docs.obol.org/next/advanced-and-troubleshooting/security/threat_model.md): Threat model for a Distributed Validator
- [Contacts](https://docs.obol.org/next/advanced-and-troubleshooting/security/contact.md): Security details for the Obol Network


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