# Maintenance

- [Updating Execution Client](/spanish/coins/overview-eth/testnet-holesky-validator/maintenance/updating-execution-client.md)
- [Updating Consensus Client](/spanish/coins/overview-eth/testnet-holesky-validator/maintenance/updating-consensus-client.md): Scenario: In discord, you see an alert that your consensus client just announced a new release. How best to update?
- [Backups Checklist: Critical Staking Node Data](/spanish/coins/overview-eth/testnet-holesky-validator/maintenance/backups-checklist-critical-staking-node-data.md)
- [Uninstalling Staking Node](/spanish/coins/overview-eth/testnet-holesky-validator/maintenance/uninstalling-staking-node.md)