# Validator Guides

- [Guide for validators](/node/validator-guides/validator-guide.md)
- [FAQs for validators](/node/validator-guides/validator-guide/faq.md)
- [Optimising disk storage with pruning](/node/validator-guides/validator-guide/pruning.md)
- [Troubleshooting consistently high CPU/memory loads](/node/validator-guides/validator-guide/cpu-memory.md)
- [Unjailing a jailed validator](/node/validator-guides/validator-guide/unjail.md)
- [Move validator to a different machine](/node/validator-guides/validator-guide/move-validator.md)
- [Backup and restore node keys with Hashicorp Vault](/node/validator-guides/validator-guide/backup-and-restore.md)
- [Re-enable pruning and recovering node db](/node/validator-guides/validator-guide/reenable-pruning.md)
- [Network-wide Software Upgrades](/node/validator-guides/upgrades.md)
- [Upgrade Guides](/node/validator-guides/upgrades/upgrade-guides.md)
- [Upgrade to v0.6.x](/node/validator-guides/upgrades/upgrade-guides/v0.6-upgrade.md)
- [Upgrade to v2.x (with Ubuntu 24.04 LTS upgrade)](/node/validator-guides/upgrades/upgrade-guides/v2.x-upgrade.md)
- [Upgrade to v3.x](/node/validator-guides/upgrades/upgrade-guides/v3.x-upgrade.md)
- [Upgrade to v3.1.x](/node/validator-guides/upgrades/upgrade-guides/v3.1.x-upgrade.md)
- [Upgrade to v4.x](/node/validator-guides/upgrades/upgrade-guides/v4.x-upgrade.md)
- [Creating a software upgrade proposal](/node/validator-guides/upgrades/propose-software-upgrade.md)
- [Upgrade Process](/node/validator-guides/upgrades/upgrade-process.md)