# 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 --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://www.coincashew.com/coins/overview-eth/archived-guides/guide-or-how-to-setup-a-validator-on-eth2-mainnet/part-ii-maintenance.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.