> For the complete documentation index, see [llms.txt](https://www.coincashew.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.coincashew.com/spanish/coins/overview-eth/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-ii-maintenance.md).

# PART II - MAINTENANCE

- [Updating Execution Client](https://www.coincashew.com/spanish/coins/overview-eth/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-ii-maintenance/updating-execution-client.md)
- [Updating Consensus Client](https://www.coincashew.com/spanish/coins/overview-eth/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-ii-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](https://www.coincashew.com/spanish/coins/overview-eth/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-ii-maintenance/backups-checklist-critical-staking-node-data.md)
- [Uninstalling Staking Node](https://www.coincashew.com/spanish/coins/overview-eth/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-ii-maintenance/uninstalling-staking-node.md)
- [Finding the longest attestation slot gap](https://www.coincashew.com/spanish/coins/overview-eth/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-ii-maintenance/finding-the-longest-attestation-slot-gap.md): Find the best slot gap to avoid missing any validator duties.
- [Checking my eth validator's sync committee duties](https://www.coincashew.com/spanish/coins/overview-eth/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-ii-maintenance/checking-my-eth-validators-sync-committee-duties.md): Avoid missing extra ETH income and get rewarded for 24hours of sync committee duties.
- [Checklist | Confirming a healthy functional ETH staking node](https://www.coincashew.com/spanish/coins/overview-eth/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-ii-maintenance/checklist-confirming-healthy-functional-eth-staking-node.md): Scenario: How do I figure out and confirm that everything is working properly (execution client in sync, consensus client in sync, etc.)