> 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/archived-guides/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-ii-maintenance.md).

# PART II - MAINTENANCE

Part II includes the following topics explaining ongoing tasks you'll require to keep your ETH staking node in great shape and up-to-date.

* Updating your consensus client
* Updating your execution client
* Finding the longest attestation slot gap
* Checking my eth validator's sync committee duties
* Pruning the execution client to free up disk space
* Checklist | Confirming a healthy functional ETH staking node